diff options
446 files changed, 5027 insertions, 2644 deletions
@@ -219,6 +219,7 @@ Daniele Alessandrelli <daniele.alessandrelli@gmail.com> <daniele.alessandrelli@i Danilo Krummrich <dakr@kernel.org> <dakr@redhat.com> David Brownell <david-b@pacbell.net> David Collins <quic_collinsd@quicinc.com> <collinsd@codeaurora.org> +David Gow <david@davidgow.net> <davidgow@google.com> David Heidelberg <david@ixit.cz> <d.okias@gmail.com> David Hildenbrand <david@kernel.org> <david@redhat.com> David Rheinsberg <david@readahead.eu> <dh.herrmann@gmail.com> @@ -497,7 +498,8 @@ Lior David <quic_liord@quicinc.com> <liord@codeaurora.org> Loic Poulain <loic.poulain@oss.qualcomm.com> <loic.poulain@linaro.org> Loic Poulain <loic.poulain@oss.qualcomm.com> <loic.poulain@intel.com> Lorenzo Pieralisi <lpieralisi@kernel.org> <lorenzo.pieralisi@arm.com> -Lorenzo Stoakes <lorenzo.stoakes@oracle.com> <lstoakes@gmail.com> +Lorenzo Stoakes <ljs@kernel.org> <lstoakes@gmail.com> +Lorenzo Stoakes <ljs@kernel.org> <lorenzo.stoakes@oracle.com> Luca Ceresoli <luca.ceresoli@bootlin.com> <luca@lucaceresoli.net> Luca Weiss <luca@lucaweiss.eu> <luca@z3ntu.xyz> Lucas De Marchi <demarchi@kernel.org> <lucas.demarchi@intel.com> diff --git a/Documentation/ABI/testing/sysfs-block-zram b/Documentation/ABI/testing/sysfs-block-zram index e538d4850d61..64c03010e951 100644 --- a/Documentation/ABI/testing/sysfs-block-zram +++ b/Documentation/ABI/testing/sysfs-block-zram @@ -151,11 +151,11 @@ Description: The algorithm_params file is write-only and is used to setup compression algorithm parameters. -What: /sys/block/zram<id>/writeback_compressed +What: /sys/block/zram<id>/compressed_writeback Date: Decemeber 2025 Contact: Richard Chang <richardycc@google.com> Description: - The writeback_compressed device atrribute toggles compressed + The compressed_writeback device atrribute toggles compressed writeback feature. What: /sys/block/zram<id>/writeback_batch_size diff --git a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop b/Documentation/ABI/testing/sysfs-driver-uniwill-laptop index eaeb659793d2..2df70792968f 100644 --- a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop +++ b/Documentation/ABI/testing/sysfs-driver-uniwill-laptop @@ -1,4 +1,4 @@ -What: /sys/bus/platform/devices/INOU0000:XX/fn_lock_toggle_enable +What: /sys/bus/platform/devices/INOU0000:XX/fn_lock Date: November 2025 KernelVersion: 6.19 Contact: Armin Wolf <W_Armin@gmx.de> @@ -8,15 +8,15 @@ Description: Reading this file returns the current enable status of the FN lock functionality. -What: /sys/bus/platform/devices/INOU0000:XX/super_key_toggle_enable +What: /sys/bus/platform/devices/INOU0000:XX/super_key_enable Date: November 2025 KernelVersion: 6.19 Contact: Armin Wolf <W_Armin@gmx.de> Description: - Allows userspace applications to enable/disable the super key functionality - of the integrated keyboard by writing "1"/"0" into this file. + Allows userspace applications to enable/disable the super key of the integrated + keyboard by writing "1"/"0" into this file. - Reading this file returns the current enable status of the super key functionality. + Reading this file returns the current enable status of the super key. What: /sys/bus/platform/devices/INOU0000:XX/touchpad_toggle_enable Date: November 2025 diff --git a/Documentation/admin-guide/blockdev/zram.rst b/Documentation/admin-guide/blockdev/zram.rst index 94bb7f2245ee..451fa00d3004 100644 --- a/Documentation/admin-guide/blockdev/zram.rst +++ b/Documentation/admin-guide/blockdev/zram.rst @@ -216,7 +216,7 @@ writeback_limit WO specifies the maximum amount of write IO zram writeback_limit_enable RW show and set writeback_limit feature writeback_batch_size RW show and set maximum number of in-flight writeback operations -writeback_compressed RW show and set compressed writeback feature +compressed_writeback RW show and set compressed writeback feature comp_algorithm RW show and change the compression algorithm algorithm_params WO setup compression algorithm parameters compact WO trigger memory compaction @@ -439,11 +439,11 @@ budget in next setting is user's job. By default zram stores written back pages in decompressed (raw) form, which means that writeback operation involves decompression of the page before writing it to the backing device. This behavior can be changed by enabling -`writeback_compressed` feature, which causes zram to write compressed pages +`compressed_writeback` feature, which causes zram to write compressed pages to the backing device, thus avoiding decompression overhead. To enable this feature, execute:: - $ echo yes > /sys/block/zramX/writeback_compressed + $ echo yes > /sys/block/zramX/compressed_writeback Note that this feature should be configured before the `zramX` device is initialized. diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index cb850e5290c2..55ffc0f8858a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -74,6 +74,7 @@ TPM TPM drivers are enabled. UMS USB Mass Storage support is enabled. USB USB support is enabled. + NVME NVMe support is enabled USBHID USB Human Interface Device support is enabled. V4L Video For Linux support is enabled. VGA The VGA console has been enabled. @@ -4787,6 +4788,18 @@ Kernel parameters This can be set from sysctl after boot. See Documentation/admin-guide/sysctl/vm.rst for details. + nvme.quirks= [NVME] A list of quirk entries to augment the built-in + nvme quirk list. List entries are separated by a + '-' character. + Each entry has the form VendorID:ProductID:quirk_names. + The IDs are 4-digits hex numbers and quirk_names is a + list of quirk names separated by commas. A quirk name + can be prefixed by '^', meaning that the specified + quirk must be disabled. + + Example: + nvme.quirks=7710:2267:bogus_nid,^identify_cns-9900:7711:broken_msi + ohci1394_dma=early [HW,EARLY] enable debugging via the ohci1394 driver. See Documentation/core-api/debugging-via-ohci1394.rst for more info. diff --git a/Documentation/admin-guide/laptops/uniwill-laptop.rst b/Documentation/admin-guide/laptops/uniwill-laptop.rst index a16baf15516b..aff5f57a6bd4 100644 --- a/Documentation/admin-guide/laptops/uniwill-laptop.rst +++ b/Documentation/admin-guide/laptops/uniwill-laptop.rst @@ -24,7 +24,7 @@ Keyboard settings The ``uniwill-laptop`` driver allows the user to enable/disable: - - the FN and super key lock functionality of the integrated keyboard + - the FN lock and super key of the integrated keyboard - the touchpad toggle functionality of the integrated touchpad See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details. diff --git a/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml index 966b221b6caa..5803a1770cad 100644 --- a/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml +++ b/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml @@ -16,7 +16,6 @@ description: | properties: compatible: enum: - - kontron,sa67mcu-hwmon - kontron,sl28cpld-fan reg: diff --git a/Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml b/Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml new file mode 100644 index 000000000000..9e37d155c582 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/powerpc/fsl/fsl,mpc83xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale PowerQUICC II Pro (MPC83xx) platforms + +maintainers: + - J. Neuschäfer <j.ne@posteo.net> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: MPC83xx Reference Design Boards + items: + - enum: + - fsl,mpc8308rdb + - fsl,mpc8315erdb + - fsl,mpc8360rdk + - fsl,mpc8377rdb + - fsl,mpc8377wlan + - fsl,mpc8378rdb + - fsl,mpc8379rdb + + - description: MPC8313E Reference Design Board + items: + - const: MPC8313ERDB + - const: MPC831xRDB + - const: MPC83xxRDB + + - description: MPC8323E Reference Design Board + items: + - const: MPC8323ERDB + - const: MPC832xRDB + - const: MPC83xxRDB + + - description: MPC8349E-mITX(-GP) Reference Design Platform + items: + - enum: + - MPC8349EMITX + - MPC8349EMITXGP + - const: MPC834xMITX + - const: MPC83xxMITX + + - description: Keymile KMETER1 board + const: keymile,KMETER1 + + - description: MPC8308 P1M board + const: denx,mpc8308_p1m + +patternProperties: + "^soc@.*$": + type: object + properties: + compatible: + oneOf: + - items: + - enum: + - fsl,mpc8315-immr + - fsl,mpc8308-immr + - const: simple-bus + - items: + - const: fsl,mpc8360-immr + - const: fsl,immr + - const: fsl,soc + - const: simple-bus + - const: simple-bus + +additionalProperties: true + +examples: + - | + / { + compatible = "fsl,mpc8315erdb"; + model = "MPC8315E-RDB"; + #address-cells = <1>; + #size-cells = <1>; + + soc@e0000000 { + compatible = "fsl,mpc8315-immr", "simple-bus"; + reg = <0xe0000000 0x00000200>; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges = <0 0xe0000000 0x00100000>; + bus-frequency = <0>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml index da89523ccf5f..92bc3ef56f2c 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml @@ -23,6 +23,7 @@ properties: enum: - nvidia,tegra210-audio-graph-card - nvidia,tegra186-audio-graph-card + - nvidia,tegra238-audio-graph-card - nvidia,tegra264-audio-graph-card clocks: diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml index e4cdbf2202b9..1394f78281fc 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml +++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml @@ -20,6 +20,7 @@ properties: - renesas,r9a07g044-ssi # RZ/G2{L,LC} - renesas,r9a07g054-ssi # RZ/V2L - renesas,r9a08g045-ssi # RZ/G3S + - renesas,r9a08g046-ssi # RZ/G3L - const: renesas,rz-ssi reg: diff --git a/Documentation/hwmon/emc1403.rst b/Documentation/hwmon/emc1403.rst index 57f833b1a800..77060d515323 100644 --- a/Documentation/hwmon/emc1403.rst +++ b/Documentation/hwmon/emc1403.rst @@ -57,7 +57,7 @@ Supported chips: - https://ww1.microchip.com/downloads/en/DeviceDoc/EMC1438%20DS%20Rev.%201.0%20(04-29-10).pdf Author: - Kalhan Trisal <kalhan.trisal@intel.com + Kalhan Trisal <kalhan.trisal@intel.com> Description diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index d91dbb20c7dc..b2ca8513cfcd 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -220,7 +220,6 @@ Hardware Monitoring Kernel Drivers q54sj108a2 qnap-mcu-hwmon raspberrypi-hwmon - sa67 sbrmi sbtsi_temp sch5627 diff --git a/Documentation/hwmon/sa67.rst b/Documentation/hwmon/sa67.rst deleted file mode 100644 index 029c7c169b7f..000000000000 --- a/Documentation/hwmon/sa67.rst +++ /dev/null @@ -1,41 +0,0 @@ -.. SPDX-License-Identifier: GPL-2.0-only - -Kernel driver sa67mcu -===================== - -Supported chips: - - * Kontron sa67mcu - - Prefix: 'sa67mcu' - - Datasheet: not available - -Authors: Michael Walle <mwalle@kernel.org> - -Description ------------ - -The sa67mcu is a board management controller which also exposes a hardware -monitoring controller. - -The controller has two voltage and one temperature sensor. The values are -hold in two 8 bit registers to form one 16 bit value. Reading the lower byte -will also capture the high byte to make the access atomic. The unit of the -volatge sensors are 1mV and the unit of the temperature sensor is 0.1degC. - -Sysfs entries -------------- - -The following attributes are supported. - -======================= ======================================================== -in0_label "VDDIN" -in0_input Measured VDDIN voltage. - -in1_label "VDD_RTC" -in1_input Measured VDD_RTC voltage. - -temp1_input MCU temperature. Roughly the board temperature. -======================= ======================================================== - diff --git a/Documentation/sound/alsa-configuration.rst b/Documentation/sound/alsa-configuration.rst index 0a4eaa7d66dd..55b845d38236 100644 --- a/Documentation/sound/alsa-configuration.rst +++ b/Documentation/sound/alsa-configuration.rst @@ -2372,6 +2372,10 @@ quirk_flags audible volume * bit 25: ``mixer_capture_min_mute`` Similar to bit 24 but for capture streams + * bit 26: ``skip_iface_setup`` + Skip the probe-time interface setup (usb_set_interface, + init_pitch, init_sample_rate); redundant with + snd_usb_endpoint_prepare() at stream-open time This module supports multiple devices, autoprobe and hotplugging. diff --git a/MAINTAINERS b/MAINTAINERS index a38fe0ed7144..ff6f17458f19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13937,7 +13937,7 @@ F: fs/smb/server/ KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendan.higgins@linux.dev> -M: David Gow <davidgow@google.com> +M: David Gow <david@davidgow.net> R: Rae Moar <raemoar63@gmail.com> L: linux-kselftest@vger.kernel.org L: kunit-dev@googlegroups.com @@ -14757,7 +14757,7 @@ F: drivers/misc/lis3lv02d/ F: drivers/platform/x86/hp/hp_accel.c LIST KUNIT TEST -M: David Gow <davidgow@google.com> +M: David Gow <david@davidgow.net> L: linux-kselftest@vger.kernel.org L: kunit-dev@googlegroups.com S: Maintained @@ -16357,7 +16357,6 @@ F: net/dsa/tag_mtk.c MEDIATEK T7XX 5G WWAN MODEM DRIVER M: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com> -R: Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com> R: Liu Haijun <haijun.liu@mediatek.com> R: Ricardo Martinez <ricardo.martinez@linux.intel.com> L: netdev@vger.kernel.org @@ -16642,7 +16641,7 @@ F: mm/balloon.c MEMORY MANAGEMENT - CORE M: Andrew Morton <akpm@linux-foundation.org> M: David Hildenbrand <david@kernel.org> -R: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +R: Lorenzo Stoakes <ljs@kernel.org> R: Liam R. Howlett <Liam.Howlett@oracle.com> R: Vlastimil Babka <vbabka@kernel.org> R: Mike Rapoport <rppt@kernel.org> @@ -16772,7 +16771,7 @@ F: mm/workingset.c MEMORY MANAGEMENT - MISC M: Andrew Morton <akpm@linux-foundation.org> M: David Hildenbrand <david@kernel.org> -R: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +R: Lorenzo Stoakes <ljs@kernel.org> R: Liam R. Howlett <Liam.Howlett@oracle.com> R: Vlastimil Babka <vbabka@kernel.org> R: Mike Rapoport <rppt@kernel.org> @@ -16863,7 +16862,7 @@ R: David Hildenbrand <david@kernel.org> R: Michal Hocko <mhocko@kernel.org> R: Qi Zheng <zhengqi.arch@bytedance.com> R: Shakeel Butt <shakeel.butt@linux.dev> -R: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +R: Lorenzo Stoakes <ljs@kernel.org> L: linux-mm@kvack.org S: Maintained F: mm/vmscan.c @@ -16872,7 +16871,7 @@ F: mm/workingset.c MEMORY MANAGEMENT - RMAP (REVERSE MAPPING) M: Andrew Morton <akpm@linux-foundation.org> M: David Hildenbrand <david@kernel.org> -M: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +M: Lorenzo Stoakes <ljs@kernel.org> R: Rik van Riel <riel@surriel.com> R: Liam R. Howlett <Liam.Howlett@oracle.com> R: Vlastimil Babka <vbabka@kernel.org> @@ -16917,7 +16916,7 @@ F: mm/swapfile.c MEMORY MANAGEMENT - THP (TRANSPARENT HUGE PAGE) M: Andrew Morton <akpm@linux-foundation.org> M: David Hildenbrand <david@kernel.org> -M: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +M: Lorenzo Stoakes <ljs@kernel.org> R: Zi Yan <ziy@nvidia.com> R: Baolin Wang <baolin.wang@linux.alibaba.com> R: Liam R. Howlett <Liam.Howlett@oracle.com> @@ -16957,7 +16956,7 @@ F: tools/testing/selftests/mm/uffd-*.[ch] MEMORY MANAGEMENT - RUST M: Alice Ryhl <aliceryhl@google.com> -R: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +R: Lorenzo Stoakes <ljs@kernel.org> R: Liam R. Howlett <Liam.Howlett@oracle.com> L: linux-mm@kvack.org L: rust-for-linux@vger.kernel.org @@ -16973,7 +16972,7 @@ F: rust/kernel/page.rs MEMORY MAPPING M: Andrew Morton <akpm@linux-foundation.org> M: Liam R. Howlett <Liam.Howlett@oracle.com> -M: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +M: Lorenzo Stoakes <ljs@kernel.org> R: Vlastimil Babka <vbabka@kernel.org> R: Jann Horn <jannh@google.com> R: Pedro Falcato <pfalcato@suse.de> @@ -17003,7 +17002,7 @@ MEMORY MAPPING - LOCKING M: Andrew Morton <akpm@linux-foundation.org> M: Suren Baghdasaryan <surenb@google.com> M: Liam R. Howlett <Liam.Howlett@oracle.com> -M: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +M: Lorenzo Stoakes <ljs@kernel.org> R: Vlastimil Babka <vbabka@kernel.org> R: Shakeel Butt <shakeel.butt@linux.dev> L: linux-mm@kvack.org @@ -17018,7 +17017,7 @@ F: mm/mmap_lock.c MEMORY MAPPING - MADVISE (MEMORY ADVICE) M: Andrew Morton <akpm@linux-foundation.org> M: Liam R. Howlett <Liam.Howlett@oracle.com> -M: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +M: Lorenzo Stoakes <ljs@kernel.org> M: David Hildenbrand <david@kernel.org> R: Vlastimil Babka <vbabka@kernel.org> R: Jann Horn <jannh@google.com> @@ -20107,9 +20106,8 @@ F: Documentation/devicetree/bindings/pci/marvell,armada-3700-pcie.yaml F: drivers/pci/controller/pci-aardvark.c PCI DRIVER FOR ALTERA PCIE IP -M: Joyce Ooi <joyce.ooi@intel.com> L: linux-pci@vger.kernel.org -S: Supported +S: Orphan F: Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml F: drivers/pci/controller/pcie-altera.c @@ -20354,9 +20352,8 @@ S: Supported F: Documentation/PCI/pci-error-recovery.rst PCI MSI DRIVER FOR ALTERA MSI IP -M: Joyce Ooi <joyce.ooi@intel.com> L: linux-pci@vger.kernel.org -S: Supported +S: Orphan F: Documentation/devicetree/bindings/interrupt-controller/altr,msi-controller.yaml F: drivers/pci/controller/pcie-altera-msi.c @@ -22268,6 +22265,16 @@ L: linux-wireless@vger.kernel.org S: Orphan F: drivers/net/wireless/rsi/ +RELAY +M: Andrew Morton <akpm@linux-foundation.org> +M: Jens Axboe <axboe@kernel.dk> +M: Jason Xing <kernelxing@tencent.com> +L: linux-kernel@vger.kernel.org +S: Maintained +F: Documentation/filesystems/relay.rst +F: include/linux/relay.h +F: kernel/relay.c + REGISTER MAP ABSTRACTION M: Mark Brown <broonie@kernel.org> L: linux-kernel@vger.kernel.org @@ -23157,7 +23164,7 @@ K: \b(?i:rust)\b RUST [ALLOC] M: Danilo Krummrich <dakr@kernel.org> -R: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> +R: Lorenzo Stoakes <ljs@kernel.org> R: Vlastimil Babka <vbabka@kernel.org> R: Liam R. Howlett <Liam.Howlett@oracle.com> R: Uladzislau Rezki <urezki@gmail.com> @@ -24321,7 +24328,6 @@ F: Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc. F: Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml F: Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml F: drivers/gpio/gpio-sl28cpld.c -F: drivers/hwmon/sa67mcu-hwmon.c F: drivers/hwmon/sl28cpld-hwmon.c F: drivers/irqchip/irq-sl28cpld.c F: drivers/pwm/pwm-sl28cpld.c @@ -24335,11 +24341,12 @@ F: drivers/nvmem/layouts/sl28vpd.c SLAB ALLOCATOR M: Vlastimil Babka <vbabka@kernel.org> +M: Harry Yoo <harry.yoo@oracle.com> M: Andrew Morton <akpm@linux-foundation.org> +R: Hao Li <hao.li@linux.dev> R: Christoph Lameter <cl@gentwo.org> R: David Rientjes <rientjes@google.com> R: Roman Gushchin <roman.gushchin@linux.dev> -R: Harry Yoo <harry.yoo@oracle.com> L: linux-mm@kvack.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git @@ -25750,6 +25757,7 @@ F: include/net/pkt_cls.h F: include/net/pkt_sched.h F: include/net/sch_priv.h F: include/net/tc_act/ +F: include/net/tc_wrapper.h F: include/uapi/linux/pkt_cls.h F: include/uapi/linux/pkt_sched.h F: include/uapi/linux/tc_act/ @@ -2,7 +2,7 @@ VERSION = 7 PATCHLEVEL = 0 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -1497,13 +1497,13 @@ ifneq ($(wildcard $(resolve_btfids_O)),) $(Q)$(MAKE) -sC $(srctree)/tools/bpf/resolve_btfids O=$(resolve_btfids_O) clean endif -PHONY += objtool_clean +PHONY += objtool_clean objtool_mrproper objtool_O = $(abspath $(objtree))/tools/objtool -objtool_clean: +objtool_clean objtool_mrproper: ifneq ($(wildcard $(objtool_O)),) - $(Q)$(MAKE) -sC $(abs_srctree)/tools/objtool O=$(objtool_O) srctree=$(abs_srctree) clean + $(Q)$(MAKE) -sC $(abs_srctree)/tools/objtool O=$(objtool_O) srctree=$(abs_srctree) $(patsubst objtool_%,%,$@) endif tools/: FORCE @@ -1686,7 +1686,7 @@ PHONY += $(mrproper-dirs) mrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) -mrproper: clean $(mrproper-dirs) +mrproper: clean objtool_mrproper $(mrproper-dirs) $(call cmd,rmfiles) @find . $(RCS_FIND_IGNORE) \ \( -name '*.rmeta' \) \ diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index 2efa7dfc798a..2d136c63db16 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -71,6 +71,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 61a1b2b96e1d..6af63084ff28 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -123,6 +123,7 @@ SECTIONS _end = . ; STABS_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S index d411abd4310e..2d916647df03 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.S +++ b/arch/arm/boot/compressed/vmlinux.lds.S @@ -21,6 +21,7 @@ SECTIONS COMMON_DISCARDS *(.ARM.exidx*) *(.ARM.extab*) + *(.modinfo) *(.note.*) *(.rel.*) *(.printk_index) diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index f2e8d4fac068..5afb725998ec 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -154,6 +154,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ARM_DETAILS ARM_ASSERTS diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index d592a203f9c6..c07843c3c53d 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -153,6 +153,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ARM_DETAILS ARM_ASSERTS diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index d7a540736741..6cf3cd6873f5 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -91,8 +91,9 @@ __XCHG_GEN(_mb) #define __xchg_wrapper(sfx, ptr, x) \ ({ \ __typeof__(*(ptr)) __ret; \ - __ret = (__typeof__(*(ptr))) \ - __arch_xchg##sfx((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __ret = (__force __typeof__(*(ptr))) \ + __arch_xchg##sfx((__force unsigned long)(x), (ptr), \ + sizeof(*(ptr))); \ __ret; \ }) @@ -175,9 +176,10 @@ __CMPXCHG_GEN(_mb) #define __cmpxchg_wrapper(sfx, ptr, o, n) \ ({ \ __typeof__(*(ptr)) __ret; \ - __ret = (__typeof__(*(ptr))) \ - __cmpxchg##sfx((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr))); \ + __ret = (__force __typeof__(*(ptr))) \ + __cmpxchg##sfx((ptr), (__force unsigned long)(o), \ + (__force unsigned long)(n), \ + sizeof(*(ptr))); \ __ret; \ }) diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 2b32639160de..f560e6420267 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -50,11 +50,11 @@ #define _PAGE_DEFAULT (_PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL)) -#define _PAGE_KERNEL (PROT_NORMAL) -#define _PAGE_KERNEL_RO ((PROT_NORMAL & ~PTE_WRITE) | PTE_RDONLY) -#define _PAGE_KERNEL_ROX ((PROT_NORMAL & ~(PTE_WRITE | PTE_PXN)) | PTE_RDONLY) -#define _PAGE_KERNEL_EXEC (PROT_NORMAL & ~PTE_PXN) -#define _PAGE_KERNEL_EXEC_CONT ((PROT_NORMAL & ~PTE_PXN) | PTE_CONT) +#define _PAGE_KERNEL (PROT_NORMAL | PTE_DIRTY) +#define _PAGE_KERNEL_RO ((PROT_NORMAL & ~PTE_WRITE) | PTE_RDONLY | PTE_DIRTY) +#define _PAGE_KERNEL_ROX ((PROT_NORMAL & ~(PTE_WRITE | PTE_PXN)) | PTE_RDONLY | PTE_DIRTY) +#define _PAGE_KERNEL_EXEC ((PROT_NORMAL & ~PTE_PXN) | PTE_DIRTY) +#define _PAGE_KERNEL_EXEC_CONT ((PROT_NORMAL & ~PTE_PXN) | PTE_CONT | PTE_DIRTY) #define _PAGE_SHARED (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE) #define _PAGE_SHARED_EXEC (_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_WRITE) diff --git a/arch/arm64/include/asm/runtime-const.h b/arch/arm64/include/asm/runtime-const.h index be5915669d23..c3dbd3ae68f6 100644 --- a/arch/arm64/include/asm/runtime-const.h +++ b/arch/arm64/include/asm/runtime-const.h @@ -2,6 +2,10 @@ #ifndef _ASM_RUNTIME_CONST_H #define _ASM_RUNTIME_CONST_H +#ifdef MODULE + #error "Cannot use runtime-const infrastructure from modules" +#endif + #include <asm/cacheflush.h> /* Sigh. You can still run arm64 in BE mode */ diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index ad6133b89e7a..2964aad0362e 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -349,6 +349,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS HEAD_SYMBOLS diff --git a/arch/arm64/mm/contpte.c b/arch/arm64/mm/contpte.c index b929a455103f..1519d090d5ea 100644 --- a/arch/arm64/mm/contpte.c +++ b/arch/arm64/mm/contpte.c @@ -599,6 +599,27 @@ void contpte_clear_young_dirty_ptes(struct vm_area_struct *vma, } EXPORT_SYMBOL_GPL(contpte_clear_young_dirty_ptes); +static bool contpte_all_subptes_match_access_flags(pte_t *ptep, pte_t entry) +{ + pte_t *cont_ptep = contpte_align_down(ptep); + /* + * PFNs differ per sub-PTE. Match only bits consumed by + * __ptep_set_access_flags(): AF, DIRTY and write permission. + */ + const pteval_t cmp_mask = PTE_RDONLY | PTE_AF | PTE_WRITE | PTE_DIRTY; + pteval_t entry_cmp = pte_val(entry) & cmp_mask; + int i; + + for (i = 0; i < CONT_PTES; i++) { + pteval_t pte_cmp = pte_val(__ptep_get(cont_ptep + i)) & cmp_mask; + + if (pte_cmp != entry_cmp) + return false; + } + + return true; +} + int contpte_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t entry, int dirty) @@ -608,14 +629,38 @@ int contpte_ptep_set_access_flags(struct vm_area_struct *vma, int i; /* - * Gather the access/dirty bits for the contiguous range. If nothing has - * changed, its a noop. + * Check whether all sub-PTEs in the CONT block already match the + * requested access flags/write permission, using raw per-PTE values + * rather than the gathered ptep_get() view. + * + * __ptep_set_access_flags() can update AF, dirty and write + * permission, but only to make the mapping more permissive. + * + * ptep_get() gathers AF/dirty state across the whole CONT block, + * which is correct for a CPU with FEAT_HAFDBS. But page-table + * walkers that evaluate each descriptor individually (e.g. a CPU + * without DBM support, or an SMMU without HTTU, or with HA/HD + * disabled in CD.TCR) can keep faulting on the target sub-PTE if + * only a sibling has been updated. Gathering can therefore cause + * false no-ops when only a sibling has been updated: + * - write faults: target still has PTE_RDONLY (needs PTE_RDONLY cleared) + * - read faults: target still lacks PTE_AF + * + * Per Arm ARM (DDI 0487) D8.7.1, any sub-PTE in a CONT range may + * become the effective cached translation, so all entries must have + * consistent attributes. Check the full CONT block before returning + * no-op, and when any sub-PTE mismatches, proceed to update the whole + * range. */ - orig_pte = pte_mknoncont(ptep_get(ptep)); - if (pte_val(orig_pte) == pte_val(entry)) + if (contpte_all_subptes_match_access_flags(ptep, entry)) return 0; /* + * Use raw target pte (not gathered) for write-bit unfold decision. + */ + orig_pte = pte_mknoncont(__ptep_get(ptep)); + + /* * We can fix up access/dirty bits without having to unfold the contig * range. But if the write bit is changing, we must unfold. */ diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S index d718961786d2..81943981b3af 100644 --- a/arch/csky/kernel/vmlinux.lds.S +++ b/arch/csky/kernel/vmlinux.lds.S @@ -109,6 +109,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index 1150b77fa281..aae22283b5e0 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -62,6 +62,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS .hexagon.attributes 0 : { *(.hexagon.attributes) } diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S index 08ea921cdec1..d0e1377a041d 100644 --- a/arch/loongarch/kernel/vmlinux.lds.S +++ b/arch/loongarch/kernel/vmlinux.lds.S @@ -147,6 +147,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS #ifdef CONFIG_EFI_STUB diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds index 2624fc18c131..45d7f4b0177b 100644 --- a/arch/m68k/kernel/vmlinux-nommu.lds +++ b/arch/m68k/kernel/vmlinux-nommu.lds @@ -85,6 +85,7 @@ SECTIONS { _end = .; STABS_DEBUG + MODINFO ELF_DETAILS /* Sections to be discarded */ diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 1ccdd04ae462..7326586afe15 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -58,6 +58,7 @@ SECTIONS _end = . ; STABS_DEBUG + MODINFO ELF_DETAILS /* Sections to be discarded */ diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index f13ddcc2af5c..1b19fef201fb 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -51,6 +51,7 @@ __init_begin = .; _end = . ; STABS_DEBUG + MODINFO ELF_DETAILS /* Sections to be discarded */ diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 2b708fac8d2c..579b2cc1995a 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -217,6 +217,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS /* These must appear regardless of . */ diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S index 37b958055064..206f92445bfa 100644 --- a/arch/nios2/kernel/vmlinux.lds.S +++ b/arch/nios2/kernel/vmlinux.lds.S @@ -57,6 +57,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S index 049bff45f612..9b29c3211774 100644 --- a/arch/openrisc/kernel/vmlinux.lds.S +++ b/arch/openrisc/kernel/vmlinux.lds.S @@ -101,6 +101,7 @@ SECTIONS /* Throw in the debugging sections */ STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS /* Sections to be discarded -- must be last */ diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S index ab7b43990857..87d24cc824b6 100644 --- a/arch/parisc/boot/compressed/vmlinux.lds.S +++ b/arch/parisc/boot/compressed/vmlinux.lds.S @@ -90,6 +90,7 @@ SECTIONS /* Sections to be discarded */ DISCARDS /DISCARD/ : { + *(.modinfo) #ifdef CONFIG_64BIT /* temporary hack until binutils is fixed to not emit these * for static binaries diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 2c139a4dbf4b..17afe7a59edf 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -85,7 +85,7 @@ extern void __update_cache(pte_t pte); printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e)) /* This is the size of the initially mapped kernel memory */ -#if defined(CONFIG_64BIT) +#if defined(CONFIG_64BIT) || defined(CONFIG_KALLSYMS) #define KERNEL_INITIAL_ORDER 26 /* 1<<26 = 64MB */ #else #define KERNEL_INITIAL_ORDER 25 /* 1<<25 = 32MB */ diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 96e0264ac961..9188c8d87437 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -56,6 +56,7 @@ ENTRY(parisc_kernel_start) .import __bss_start,data .import __bss_stop,data + .import __end,data load32 PA(__bss_start),%r3 load32 PA(__bss_stop),%r4 @@ -149,7 +150,11 @@ $cpu_ok: * everything ... it will get remapped correctly later */ ldo 0+_PAGE_KERNEL_RWX(%r0),%r3 /* Hardwired 0 phys addr start */ load32 (1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */ - load32 PA(pg0),%r1 + load32 PA(_end),%r1 + SHRREG %r1,PAGE_SHIFT,%r1 /* %r1 is PFN count for _end symbol */ + cmpb,<<,n %r11,%r1,1f + copy %r1,%r11 /* %r1 PFN count smaller than %r11 */ +1: load32 PA(pg0),%r1 $pgt_fill_loop: STREGM %r3,ASM_PTE_ENTRY_SIZE(%r1) diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index ace483b6f19a..d3e17a7a8901 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -120,14 +120,6 @@ void __init setup_arch(char **cmdline_p) #endif printk(KERN_CONT ".\n"); - /* - * Check if initial kernel page mappings are sufficient. - * panic early if not, else we may access kernel functions - * and variables which can't be reached. - */ - if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE) - panic("KERNEL_INITIAL_ORDER too small!"); - #ifdef CONFIG_64BIT if(parisc_narrow_firmware) { printk(KERN_INFO "Kernel is using PDC in 32-bit mode.\n"); @@ -279,6 +271,18 @@ void __init start_parisc(void) int ret, cpunum; struct pdc_coproc_cfg coproc_cfg; + /* + * Check if initial kernel page mapping is sufficient. + * Print warning if not, because we may access kernel functions and + * variables which can't be reached yet through the initial mappings. + * Note that the panic() and printk() functions are not functional + * yet, so we need to use direct iodc() firmware calls instead. + */ + const char warn1[] = "CRITICAL: Kernel may crash because " + "KERNEL_INITIAL_ORDER is too small.\n"; + if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE) + pdc_iodc_print(warn1, sizeof(warn1) - 1); + /* check QEMU/SeaBIOS marker in PAGE0 */ running_on_qemu = (memcmp(&PAGE0->pad0, "SeaBIOS", 8) == 0); diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index b445e47903cf..0ca93d6d7235 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -165,6 +165,7 @@ SECTIONS _end = . ; STABS_DEBUG + MODINFO ELF_DETAILS .note 0 : { *(.note) } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ad7a2fe63a2a..10240cb80904 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -573,8 +573,8 @@ config ARCH_USING_PATCHABLE_FUNCTION_ENTRY depends on FUNCTION_TRACER && (PPC32 || PPC64_ELF_ABI_V2) depends on $(cc-option,-fpatchable-function-entry=2) def_bool y if PPC32 - def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN - def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN + def_bool $(success,$(srctree)/arch/powerpc/tools/check-fpatchable-function-entry.sh $(CC) $(CLANG_FLAGS) -mlittle-endian) if PPC64 && CPU_LITTLE_ENDIAN + def_bool $(success,$(srctree)/arch/powerpc/tools/check-fpatchable-function-entry.sh $(CC) -mbig-endian) if PPC64 && CPU_BIG_ENDIAN config PPC_FTRACE_OUT_OF_LINE def_bool PPC64 && ARCH_USING_PATCHABLE_FUNCTION_ENTRY diff --git a/arch/powerpc/boot/dts/asp834x-redboot.dts b/arch/powerpc/boot/dts/asp834x-redboot.dts index 33ddb17d1876..c541bd367983 100644 --- a/arch/powerpc/boot/dts/asp834x-redboot.dts +++ b/arch/powerpc/boot/dts/asp834x-redboot.dts @@ -37,7 +37,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x8000000>; // 128MB at 0 }; diff --git a/arch/powerpc/boot/dts/fsl/interlaken-lac-portals.dtsi b/arch/powerpc/boot/dts/fsl/interlaken-lac-portals.dtsi deleted file mode 100644 index 9cffccf4e07e..000000000000 --- a/arch/powerpc/boot/dts/fsl/interlaken-lac-portals.dtsi +++ /dev/null @@ -1,156 +0,0 @@ -/* T4240 Interlaken LAC Portal device tree stub with 24 portals. - * - * Copyright 2012 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#address-cells = <0x1>; -#size-cells = <0x1>; -compatible = "fsl,interlaken-lac-portals"; - -lportal0: lac-portal@0 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x0 0x1000>; -}; - -lportal1: lac-portal@1000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x1000 0x1000>; -}; - -lportal2: lac-portal@2000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x2000 0x1000>; -}; - -lportal3: lac-portal@3000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x3000 0x1000>; -}; - -lportal4: lac-portal@4000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x4000 0x1000>; -}; - -lportal5: lac-portal@5000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x5000 0x1000>; -}; - -lportal6: lac-portal@6000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x6000 0x1000>; -}; - -lportal7: lac-portal@7000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x7000 0x1000>; -}; - -lportal8: lac-portal@8000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x8000 0x1000>; -}; - -lportal9: lac-portal@9000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x9000 0x1000>; -}; - -lportal10: lac-portal@A000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xA000 0x1000>; -}; - -lportal11: lac-portal@B000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xB000 0x1000>; -}; - -lportal12: lac-portal@C000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xC000 0x1000>; -}; - -lportal13: lac-portal@D000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xD000 0x1000>; -}; - -lportal14: lac-portal@E000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xE000 0x1000>; -}; - -lportal15: lac-portal@F000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0xF000 0x1000>; -}; - -lportal16: lac-portal@10000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x10000 0x1000>; -}; - -lportal17: lac-portal@11000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x11000 0x1000>; -}; - -lportal18: lac-portal@1200 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x12000 0x1000>; -}; - -lportal19: lac-portal@13000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x13000 0x1000>; -}; - -lportal20: lac-portal@14000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x14000 0x1000>; -}; - -lportal21: lac-portal@15000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x15000 0x1000>; -}; - -lportal22: lac-portal@16000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x16000 0x1000>; -}; - -lportal23: lac-portal@17000 { - compatible = "fsl,interlaken-lac-portal-v1.0"; - reg = <0x17000 0x1000>; -}; diff --git a/arch/powerpc/boot/dts/fsl/interlaken-lac.dtsi b/arch/powerpc/boot/dts/fsl/interlaken-lac.dtsi deleted file mode 100644 index e8208720ac0e..000000000000 --- a/arch/powerpc/boot/dts/fsl/interlaken-lac.dtsi +++ /dev/null @@ -1,45 +0,0 @@ -/* - * T4 Interlaken Look-aside Controller (LAC) device tree stub - * - * Copyright 2012 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -lac: lac@229000 { - compatible = "fsl,interlaken-lac"; - reg = <0x229000 0x1000>; - interrupts = <16 2 1 18>; -}; - -lac-hv@228000 { - compatible = "fsl,interlaken-lac-hv"; - reg = <0x228000 0x1000>; - fsl,non-hv-node = <&lac>; -}; diff --git a/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi b/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi deleted file mode 100644 index 1cf0b77b1efe..000000000000 --- a/arch/powerpc/boot/dts/fsl/pq3-mpic-message-B.dtsi +++ /dev/null @@ -1,43 +0,0 @@ -/* - * PQ3 MPIC Message (Group B) device tree stub [ controller @ offset 0x42400 ] - * - * Copyright 2012 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -message@42400 { - compatible = "fsl,mpic-v3.1-msgr"; - reg = <0x42400 0x200>; - interrupts = < - 0xb4 2 0 0 - 0xb5 2 0 0 - 0xb6 2 0 0 - 0xb7 2 0 0>; -}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi deleted file mode 100644 index 71eb75e82c2e..000000000000 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi +++ /dev/null @@ -1,80 +0,0 @@ -/* - * QorIQ FMan v3 1g port #1 device tree stub [ controller @ offset 0x400000 ] - * - * Copyright 2012 - 2015 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -fman@400000 { - fman0_rx_0x09: port@89000 { - cell-index = <0x9>; - compatible = "fsl,fman-v3-port-rx"; - reg = <0x89000 0x1000>; - fsl,fman-10g-port; - fsl,fman-best-effort-port; - }; - - fman0_tx_0x29: port@a9000 { - cell-index = <0x29>; - compatible = "fsl,fman-v3-port-tx"; - reg = <0xa9000 0x1000>; - fsl,fman-10g-port; - fsl,fman-best-effort-port; - }; - - ethernet@e2000 { - cell-index = <1>; - compatible = "fsl,fman-memac"; - reg = <0xe2000 0x1000>; - fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; - ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy1>, <&qsgmiia_pcs1>; - pcs-handle-names = "sgmii", "qsgmii"; - }; - - mdio@e1000 { - qsgmiia_pcs1: ethernet-pcs@1 { - compatible = "fsl,lynx-pcs"; - reg = <1>; - }; - }; - - mdio@e3000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; - reg = <0xe3000 0x1000>; - fsl,erratum-a011043; /* must ignore read errors */ - - pcsphy1: ethernet-phy@0 { - reg = <0x0>; - }; - }; -}; diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts index 2638555afcc4..41f917f97dab 100644 --- a/arch/powerpc/boot/dts/mpc8308_p1m.dts +++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts @@ -37,7 +37,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB at 0 }; diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts index af2ed8380a86..39ed26fba410 100644 --- a/arch/powerpc/boot/dts/mpc8308rdb.dts +++ b/arch/powerpc/boot/dts/mpc8308rdb.dts @@ -38,7 +38,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB at 0 }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 09508b4c8c73..c9fe4dabc80a 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -6,6 +6,7 @@ */ /dts-v1/; +#include <dt-bindings/interrupt-controller/irq.h> / { model = "MPC8313ERDB"; @@ -38,7 +39,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB at 0 }; @@ -48,7 +49,7 @@ #size-cells = <1>; compatible = "fsl,mpc8313-elbc", "fsl,elbc", "simple-bus"; reg = <0xe0005000 0x1000>; - interrupts = <77 0x8>; + interrupts = <77 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; // CS0 and CS1 are swapped when @@ -118,7 +119,7 @@ cell-index = <0>; compatible = "fsl-i2c"; reg = <0x3000 0x100>; - interrupts = <14 0x8>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; dfsrr; rtc@68 { @@ -131,7 +132,7 @@ compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; - interrupts = <11 0x8>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; fsl,num-channels = <1>; fsl,channel-fifo-len = <24>; @@ -146,7 +147,7 @@ cell-index = <1>; compatible = "fsl-i2c"; reg = <0x3100 0x100>; - interrupts = <15 0x8>; + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; dfsrr; }; @@ -155,7 +156,7 @@ cell-index = <0>; compatible = "fsl,spi"; reg = <0x7000 0x1000>; - interrupts = <16 0x8>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; mode = "cpu"; }; @@ -167,7 +168,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&ipic>; - interrupts = <38 0x8>; + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; phy_type = "utmi_wide"; sleep = <&pmc 0x00300000>; }; @@ -175,7 +176,8 @@ ptp_clock@24E00 { compatible = "fsl,etsec-ptp"; reg = <0x24E00 0xB0>; - interrupts = <12 0x8 13 0x8>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>, + <13 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = < &ipic >; fsl,tclk-period = <10>; fsl,tmr-prsc = <100>; @@ -197,7 +199,9 @@ compatible = "gianfar"; reg = <0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <37 0x8 36 0x8 35 0x8>; + interrupts = <37 IRQ_TYPE_LEVEL_LOW>, + <36 IRQ_TYPE_LEVEL_LOW>, + <35 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; tbi-handle = < &tbi0 >; /* Vitesse 7385 isn't on the MDIO bus */ @@ -211,7 +215,7 @@ reg = <0x520 0x20>; phy4: ethernet-phy@4 { interrupt-parent = <&ipic>; - interrupts = <20 0x8>; + interrupts = <20 IRQ_TYPE_LEVEL_LOW>; reg = <0x4>; }; tbi0: tbi-phy@11 { @@ -231,7 +235,9 @@ reg = <0x25000 0x1000>; ranges = <0x0 0x25000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <34 0x8 33 0x8 32 0x8>; + interrupts = <34 IRQ_TYPE_LEVEL_LOW>, + <33 IRQ_TYPE_LEVEL_LOW>, + <32 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; tbi-handle = < &tbi1 >; phy-handle = < &phy4 >; @@ -259,7 +265,7 @@ compatible = "fsl,ns16550", "ns16550"; reg = <0x4500 0x100>; clock-frequency = <0>; - interrupts = <9 0x8>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; @@ -269,15 +275,12 @@ compatible = "fsl,ns16550", "ns16550"; reg = <0x4600 0x100>; clock-frequency = <0>; - interrupts = <10 0x8>; + interrupts = <10 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; /* IPIC - * interrupts cell = <intr #, sense> - * sense values match linux IORESOURCE_IRQ_* defines: - * sense == 8: Level, low assertion - * sense == 2: Edge, high-to-low change + * interrupts cell = <intr #, type> */ ipic: pic@700 { interrupt-controller; @@ -290,7 +293,7 @@ pmc: power@b00 { compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; reg = <0xb00 0x100 0xa00 0x100>; - interrupts = <80 8>; + interrupts = <80 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; fsl,mpc8313-wakeup-timer = <>m1>; @@ -306,14 +309,20 @@ gtm1: timer@500 { compatible = "fsl,mpc8313-gtm", "fsl,gtm"; reg = <0x500 0x100>; - interrupts = <90 8 78 8 84 8 72 8>; + interrupts = <90 IRQ_TYPE_LEVEL_LOW>, + <78 IRQ_TYPE_LEVEL_LOW>, + <84 IRQ_TYPE_LEVEL_LOW>, + <72 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; timer@600 { compatible = "fsl,mpc8313-gtm", "fsl,gtm"; reg = <0x600 0x100>; - interrupts = <91 8 79 8 85 8 73 8>; + interrupts = <91 IRQ_TYPE_LEVEL_LOW>, + <79 IRQ_TYPE_LEVEL_LOW>, + <85 IRQ_TYPE_LEVEL_LOW>, + <73 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; }; @@ -341,7 +350,7 @@ 0x7800 0x0 0x0 0x3 &ipic 17 0x8 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; interrupt-parent = <&ipic>; - interrupts = <66 0x8>; + interrupts = <66 IRQ_TYPE_LEVEL_LOW>; bus-range = <0x0 0x0>; ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 @@ -363,14 +372,14 @@ reg = <0xe00082a8 4>; ranges = <0 0xe0008100 0x1a8>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; dma-channel@0 { compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x28>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; cell-index = <0>; }; @@ -379,7 +388,7 @@ "fsl,elo-dma-channel"; reg = <0x80 0x28>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; cell-index = <1>; }; @@ -388,7 +397,7 @@ "fsl,elo-dma-channel"; reg = <0x100 0x28>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; cell-index = <2>; }; @@ -397,7 +406,7 @@ "fsl,elo-dma-channel"; reg = <0x180 0x28>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; cell-index = <3>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index a8f68d6e50b0..7ba1159f8803 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -40,7 +40,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB at 0 }; @@ -50,7 +50,7 @@ #size-cells = <1>; compatible = "fsl,mpc8315-elbc", "fsl,elbc", "simple-bus"; reg = <0xe0005000 0x1000>; - interrupts = <77 0x8>; + interrupts = <77 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; // CS0 and CS1 are swapped when @@ -112,7 +112,7 @@ cell-index = <0>; compatible = "fsl-i2c"; reg = <0x3000 0x100>; - interrupts = <14 0x8>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; dfsrr; rtc@68 { @@ -133,8 +133,10 @@ cell-index = <0>; compatible = "fsl,spi"; reg = <0x7000 0x1000>; - interrupts = <16 0x8>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; + #address-cells = <1>; + #size-cells = <0>; mode = "cpu"; }; @@ -145,35 +147,35 @@ reg = <0x82a8 4>; ranges = <0 0x8100 0x1a8>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; cell-index = <0>; dma-channel@0 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0 0x80>; cell-index = <0>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; }; dma-channel@80 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x80 0x80>; cell-index = <1>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; }; dma-channel@100 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x100 0x80>; cell-index = <2>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; }; dma-channel@180 { compatible = "fsl,mpc8315-dma-channel", "fsl,elo-dma-channel"; reg = <0x180 0x28>; cell-index = <3>; interrupt-parent = <&ipic>; - interrupts = <71 8>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; }; }; @@ -183,7 +185,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&ipic>; - interrupts = <38 0x8>; + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; phy_type = "utmi"; }; @@ -197,7 +199,9 @@ reg = <0x24000 0x1000>; ranges = <0x0 0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <32 0x8 33 0x8 34 0x8>; + interrupts = <32 IRQ_TYPE_LEVEL_LOW>, + <33 IRQ_TYPE_LEVEL_LOW>, + <34 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; tbi-handle = <&tbi0>; phy-handle = < &phy0 >; @@ -238,7 +242,9 @@ reg = <0x25000 0x1000>; ranges = <0x0 0x25000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <35 0x8 36 0x8 37 0x8>; + interrupts = <35 IRQ_TYPE_LEVEL_LOW>, + <36 IRQ_TYPE_LEVEL_LOW>, + <37 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; tbi-handle = <&tbi1>; phy-handle = < &phy1 >; @@ -263,7 +269,7 @@ compatible = "fsl,ns16550", "ns16550"; reg = <0x4500 0x100>; clock-frequency = <133333333>; - interrupts = <9 0x8>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; @@ -273,7 +279,7 @@ compatible = "fsl,ns16550", "ns16550"; reg = <0x4600 0x100>; clock-frequency = <133333333>; - interrupts = <10 0x8>; + interrupts = <10 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; @@ -282,7 +288,7 @@ "fsl,sec2.4", "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; reg = <0x30000 0x10000>; - interrupts = <11 0x8>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; fsl,num-channels = <4>; fsl,channel-fifo-len = <24>; @@ -294,7 +300,7 @@ compatible = "fsl,mpc8315-sata", "fsl,pq-sata"; reg = <0x18000 0x1000>; cell-index = <1>; - interrupts = <44 0x8>; + interrupts = <44 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; @@ -302,14 +308,17 @@ compatible = "fsl,mpc8315-sata", "fsl,pq-sata"; reg = <0x19000 0x1000>; cell-index = <2>; - interrupts = <45 0x8>; + interrupts = <45 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; }; gtm1: timer@500 { compatible = "fsl,mpc8315-gtm", "fsl,gtm"; reg = <0x500 0x100>; - interrupts = <90 8 78 8 84 8 72 8>; + interrupts = <90 IRQ_TYPE_LEVEL_LOW>, + <78 IRQ_TYPE_LEVEL_LOW>, + <84 IRQ_TYPE_LEVEL_LOW>, + <72 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; clock-frequency = <133333333>; }; @@ -317,16 +326,16 @@ timer@600 { compatible = "fsl,mpc8315-gtm", "fsl,gtm"; reg = <0x600 0x100>; - interrupts = <91 8 79 8 85 8 73 8>; + interrupts = <91 IRQ_TYPE_LEVEL_LOW>, + <79 IRQ_TYPE_LEVEL_LOW>, + <85 IRQ_TYPE_LEVEL_LOW>, + <73 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; clock-frequency = <133333333>; }; /* IPIC - * interrupts cell = <intr #, sense> - * sense values match linux IORESOURCE_IRQ_* defines: - * sense == 8: Level, low assertion - * sense == 2: Edge, high-to-low change + * interrupts cell = <intr #, type> */ ipic: interrupt-controller@700 { interrupt-controller; @@ -340,14 +349,14 @@ compatible = "fsl,ipic-msi"; reg = <0x7c0 0x40>; msi-available-ranges = <0 0x100>; - interrupts = <0x43 0x8 - 0x4 0x8 - 0x51 0x8 - 0x52 0x8 - 0x56 0x8 - 0x57 0x8 - 0x58 0x8 - 0x59 0x8>; + interrupts = <0x43 IRQ_TYPE_LEVEL_LOW + 0x4 IRQ_TYPE_LEVEL_LOW + 0x51 IRQ_TYPE_LEVEL_LOW + 0x52 IRQ_TYPE_LEVEL_LOW + 0x56 IRQ_TYPE_LEVEL_LOW + 0x57 IRQ_TYPE_LEVEL_LOW + 0x58 IRQ_TYPE_LEVEL_LOW + 0x59 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = < &ipic >; }; @@ -355,7 +364,7 @@ compatible = "fsl,mpc8315-pmc", "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; reg = <0xb00 0x100 0xa00 0x100>; - interrupts = <80 8>; + interrupts = <80 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; fsl,mpc8313-wakeup-timer = <>m1>; }; @@ -374,24 +383,24 @@ interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < /* IDSEL 0x0E -mini PCI */ - 0x7000 0x0 0x0 0x1 &ipic 18 0x8 - 0x7000 0x0 0x0 0x2 &ipic 18 0x8 - 0x7000 0x0 0x0 0x3 &ipic 18 0x8 - 0x7000 0x0 0x0 0x4 &ipic 18 0x8 + 0x7000 0x0 0x0 0x1 &ipic 18 IRQ_TYPE_LEVEL_LOW + 0x7000 0x0 0x0 0x2 &ipic 18 IRQ_TYPE_LEVEL_LOW + 0x7000 0x0 0x0 0x3 &ipic 18 IRQ_TYPE_LEVEL_LOW + 0x7000 0x0 0x0 0x4 &ipic 18 IRQ_TYPE_LEVEL_LOW /* IDSEL 0x0F -mini PCI */ - 0x7800 0x0 0x0 0x1 &ipic 17 0x8 - 0x7800 0x0 0x0 0x2 &ipic 17 0x8 - 0x7800 0x0 0x0 0x3 &ipic 17 0x8 - 0x7800 0x0 0x0 0x4 &ipic 17 0x8 + 0x7800 0x0 0x0 0x1 &ipic 17 IRQ_TYPE_LEVEL_LOW + 0x7800 0x0 0x0 0x2 &ipic 17 IRQ_TYPE_LEVEL_LOW + 0x7800 0x0 0x0 0x3 &ipic 17 IRQ_TYPE_LEVEL_LOW + 0x7800 0x0 0x0 0x4 &ipic 17 IRQ_TYPE_LEVEL_LOW /* IDSEL 0x10 - PCI slot */ - 0x8000 0x0 0x0 0x1 &ipic 48 0x8 - 0x8000 0x0 0x0 0x2 &ipic 17 0x8 - 0x8000 0x0 0x0 0x3 &ipic 48 0x8 - 0x8000 0x0 0x0 0x4 &ipic 17 0x8>; + 0x8000 0x0 0x0 0x1 &ipic 48 IRQ_TYPE_LEVEL_LOW + 0x8000 0x0 0x0 0x2 &ipic 17 IRQ_TYPE_LEVEL_LOW + 0x8000 0x0 0x0 0x3 &ipic 48 IRQ_TYPE_LEVEL_LOW + 0x8000 0x0 0x0 0x4 &ipic 17 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&ipic>; - interrupts = <66 0x8>; + interrupts = <66 IRQ_TYPE_LEVEL_LOW>; bus-range = <0x0 0x0>; ranges = <0x02000000 0 0x90000000 0x90000000 0 0x10000000 0x42000000 0 0x80000000 0x80000000 0 0x10000000 @@ -417,10 +426,10 @@ 0x01000000 0 0x00000000 0xb1000000 0 0x00800000>; bus-range = <0 255>; interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = <0 0 0 1 &ipic 1 8 - 0 0 0 2 &ipic 1 8 - 0 0 0 3 &ipic 1 8 - 0 0 0 4 &ipic 1 8>; + interrupt-map = <0 0 0 1 &ipic 1 IRQ_TYPE_LEVEL_LOW + 0 0 0 2 &ipic 1 IRQ_TYPE_LEVEL_LOW + 0 0 0 3 &ipic 1 IRQ_TYPE_LEVEL_LOW + 0 0 0 4 &ipic 1 IRQ_TYPE_LEVEL_LOW>; clock-frequency = <0>; pcie@0 { @@ -448,10 +457,10 @@ 0x01000000 0 0x00000000 0xd1000000 0 0x00800000>; bus-range = <0 255>; interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = <0 0 0 1 &ipic 2 8 - 0 0 0 2 &ipic 2 8 - 0 0 0 3 &ipic 2 8 - 0 0 0 4 &ipic 2 8>; + interrupt-map = <0 0 0 1 &ipic 2 IRQ_TYPE_LEVEL_LOW + 0 0 0 2 &ipic 2 IRQ_TYPE_LEVEL_LOW + 0 0 0 3 &ipic 2 IRQ_TYPE_LEVEL_LOW + 0 0 0 4 &ipic 2 IRQ_TYPE_LEVEL_LOW>; clock-frequency = <0>; pcie@0 { @@ -471,12 +480,12 @@ leds { compatible = "gpio-leds"; - pwr { + led-pwr { gpios = <&mcu_pio 0 0>; default-state = "on"; }; - hdd { + led-hdd { gpios = <&mcu_pio 1 0>; linux,default-trigger = "disk-activity"; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index ba7caaf98fd5..06f134490d95 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -38,7 +38,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x04000000>; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index 13f17232ba83..12d33cb55b72 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -39,7 +39,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x10000000>; }; diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts index eae0afd5abbc..2998a233a790 100644 --- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts +++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts @@ -37,7 +37,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x10000000>; }; diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts index f137ccb8cfde..fb311a7eb9f2 100644 --- a/arch/powerpc/boot/dts/mpc8377_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts @@ -39,7 +39,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x10000000>; // 256MB at 0 }; diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts index ce254dd74dd0..f736a15cceff 100644 --- a/arch/powerpc/boot/dts/mpc8377_wlan.dts +++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts @@ -40,7 +40,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x20000000>; // 512MB at 0 }; diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts index 19e5473d4161..32c49622b404 100644 --- a/arch/powerpc/boot/dts/mpc8378_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts @@ -39,7 +39,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x10000000>; // 256MB at 0 }; diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts index 61519acca228..07deb89c5a9b 100644 --- a/arch/powerpc/boot/dts/mpc8379_rdb.dts +++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts @@ -37,7 +37,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x10000000>; // 256MB at 0 }; diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 2d71e4b7cd09..496ecc65ac25 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -120,10 +120,8 @@ #if defined(CONFIG_44x) #include <asm/nohash/32/pte-44x.h> -#elif defined(CONFIG_PPC_85xx) && defined(CONFIG_PTE_64BIT) -#include <asm/nohash/pte-e500.h> #elif defined(CONFIG_PPC_85xx) -#include <asm/nohash/32/pte-85xx.h> +#include <asm/nohash/pte-e500.h> #elif defined(CONFIG_PPC_8xx) #include <asm/nohash/32/pte-8xx.h> #endif diff --git a/arch/powerpc/include/asm/nohash/32/pte-85xx.h b/arch/powerpc/include/asm/nohash/32/pte-85xx.h deleted file mode 100644 index 14d64b4f3f14..000000000000 --- a/arch/powerpc/include/asm/nohash/32/pte-85xx.h +++ /dev/null @@ -1,59 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_POWERPC_NOHASH_32_PTE_85xx_H -#define _ASM_POWERPC_NOHASH_32_PTE_85xx_H -#ifdef __KERNEL__ - -/* PTE bit definitions for Freescale BookE SW loaded TLB MMU based - * processors - * - MMU Assist Register 3: - - 32 33 34 35 36 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 - RPN...................... 0 0 U0 U1 U2 U3 UX SX UW SW UR SR - - - PRESENT *must* be in the bottom two bits because swap PTEs use - the top 30 bits. - -*/ - -/* Definitions for FSL Book-E Cores */ -#define _PAGE_READ 0x00001 /* H: Read permission (SR) */ -#define _PAGE_PRESENT 0x00002 /* S: PTE contains a translation */ -#define _PAGE_WRITE 0x00004 /* S: Write permission (SW) */ -#define _PAGE_DIRTY 0x00008 /* S: Page dirty */ -#define _PAGE_EXEC 0x00010 /* H: SX permission */ -#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */ - -#define _PAGE_ENDIAN 0x00040 /* H: E bit */ -#define _PAGE_GUARDED 0x00080 /* H: G bit */ -#define _PAGE_COHERENT 0x00100 /* H: M bit */ -#define _PAGE_NO_CACHE 0x00200 /* H: I bit */ -#define _PAGE_WRITETHRU 0x00400 /* H: W bit */ -#define _PAGE_SPECIAL 0x00800 /* S: Special page */ - -#define _PMD_PRESENT 0 -#define _PMD_PRESENT_MASK (PAGE_MASK) -#define _PMD_BAD (~PAGE_MASK) -#define _PMD_USER 0 - -#define _PTE_NONE_MASK 0 - -#define PTE_WIMGE_SHIFT (6) - -/* - * We define 2 sets of base prot bits, one for basic pages (ie, - * cacheable kernel and user pages) and one for non cacheable - * pages. We always set _PAGE_COHERENT when SMP is enabled or - * the processor might need it for DMA coherency. - */ -#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) -#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) -#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) -#else -#define _PAGE_BASE (_PAGE_BASE_NC) -#endif - -#include <asm/pgtable-masks.h> - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_NOHASH_32_PTE_FSL_85xx_H */ diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index f3086e39e7d2..e8dec885b6e4 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -49,7 +49,7 @@ static inline unsigned long pud_val(pud_t x) #endif /* CONFIG_PPC64 */ /* PGD level */ -#if defined(CONFIG_PPC_85xx) && defined(CONFIG_PTE_64BIT) +#if defined(CONFIG_PPC_85xx) typedef struct { unsigned long long pgd; } pgd_t; static inline unsigned long long pgd_val(pgd_t x) diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index ba1d878c3f40..570b3d91e2e4 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -255,7 +255,7 @@ __gus_failed: \ ".section .fixup,\"ax\"\n" \ "4: li %0,%3\n" \ " li %1,0\n" \ - " li %1+1,0\n" \ + " li %L1,0\n" \ " b 3b\n" \ ".previous\n" \ EX_TABLE(1b, 4b) \ diff --git a/arch/powerpc/kernel/head_85xx.S b/arch/powerpc/kernel/head_85xx.S index f9a73fae6464..8867596d35ad 100644 --- a/arch/powerpc/kernel/head_85xx.S +++ b/arch/powerpc/kernel/head_85xx.S @@ -305,7 +305,6 @@ set_ivor: * r12 is pointer to the pte * r10 is the pshift from the PGD, if we're a hugepage */ -#ifdef CONFIG_PTE_64BIT #ifdef CONFIG_HUGETLB_PAGE #define FIND_PTE \ rlwinm r12, r13, 14, 18, 28; /* Compute pgdir/pmd offset */ \ @@ -329,15 +328,6 @@ set_ivor: rlwimi r12, r13, 23, 20, 28; /* Compute pte address */ \ lwz r11, 4(r12); /* Get pte entry */ #endif /* HUGEPAGE */ -#else /* !PTE_64BIT */ -#define FIND_PTE \ - rlwimi r11, r13, 12, 20, 29; /* Create L1 (pgdir/pmd) address */ \ - lwz r11, 0(r11); /* Get L1 entry */ \ - rlwinm. r12, r11, 0, 0, 19; /* Extract L2 (pte) base address */ \ - beq 2f; /* Bail if no table */ \ - rlwimi r12, r13, 22, 20, 29; /* Compute PTE address */ \ - lwz r11, 0(r12); /* Get Linux PTE */ -#endif /* * Interrupt vector entry code @@ -473,22 +463,16 @@ END_BTB_FLUSH_SECTION 4: FIND_PTE -#ifdef CONFIG_PTE_64BIT li r13,_PAGE_PRESENT|_PAGE_BAP_SR oris r13,r13,_PAGE_ACCESSED@h -#else - li r13,_PAGE_PRESENT|_PAGE_READ|_PAGE_ACCESSED -#endif andc. r13,r13,r11 /* Check permission */ -#ifdef CONFIG_PTE_64BIT #ifdef CONFIG_SMP subf r13,r11,r12 /* create false data dep */ lwzx r13,r11,r13 /* Get upper pte bits */ #else lwz r13,0(r12) /* Get upper pte bits */ #endif -#endif bne 2f /* Bail if permission/valid mismatch */ @@ -552,12 +536,8 @@ END_BTB_FLUSH_SECTION FIND_PTE /* Make up the required permissions for kernel code */ -#ifdef CONFIG_PTE_64BIT li r13,_PAGE_PRESENT | _PAGE_BAP_SX oris r13,r13,_PAGE_ACCESSED@h -#else - li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC -#endif b 4f /* Get the PGD for the current thread */ @@ -573,24 +553,18 @@ END_BTB_FLUSH_SECTION FIND_PTE /* Make up the required permissions for user code */ -#ifdef CONFIG_PTE_64BIT li r13,_PAGE_PRESENT | _PAGE_BAP_UX oris r13,r13,_PAGE_ACCESSED@h -#else - li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC -#endif 4: andc. r13,r13,r11 /* Check permission */ -#ifdef CONFIG_PTE_64BIT #ifdef CONFIG_SMP subf r13,r11,r12 /* create false data dep */ lwzx r13,r11,r13 /* Get upper pte bits */ #else lwz r13,0(r12) /* Get upper pte bits */ #endif -#endif bne 2f /* Bail if permission mismatch */ @@ -683,7 +657,7 @@ interrupt_end: * r10 - tsize encoding (if HUGETLB_PAGE) or available to use * r11 - TLB (info from Linux PTE) * r12 - available to use - * r13 - upper bits of PTE (if PTE_64BIT) or available to use + * r13 - upper bits of PTE * CR5 - results of addr >= PAGE_OFFSET * MAS0, MAS1 - loaded with proper value when we get here * MAS2, MAS3 - will need additional info from Linux PTE @@ -751,7 +725,6 @@ finish_tlb_load: * here we (properly should) assume have the appropriate value. */ finish_tlb_load_cont: -#ifdef CONFIG_PTE_64BIT rlwinm r12, r11, 32-2, 26, 31 /* Move in perm bits */ andi. r10, r11, _PAGE_DIRTY bne 1f @@ -764,26 +737,9 @@ BEGIN_MMU_FTR_SECTION srwi r10, r13, 12 /* grab RPN[12:31] */ mtspr SPRN_MAS7, r10 END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS) -#else - li r10, (_PAGE_EXEC | _PAGE_READ) - mr r13, r11 - rlwimi r10, r11, 31, 29, 29 /* extract _PAGE_DIRTY into SW */ - and r12, r11, r10 - mcrf cr0, cr5 /* Test for user page */ - slwi r10, r12, 1 - or r10, r10, r12 - rlwinm r10, r10, 0, ~_PAGE_EXEC /* Clear SX on user pages */ - isellt r12, r10, r12 - rlwimi r13, r12, 0, 20, 31 /* Get RPN from PTE, merge w/ perms */ - mtspr SPRN_MAS3, r13 -#endif mfspr r12, SPRN_MAS2 -#ifdef CONFIG_PTE_64BIT rlwimi r12, r11, 32-19, 27, 31 /* extract WIMGE from pte */ -#else - rlwimi r12, r11, 26, 27, 31 /* extract WIMGE from pte */ -#endif #ifdef CONFIG_HUGETLB_PAGE beq 6, 3f /* don't mask if page isn't huge */ li r13, 1 diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 756043dd06e9..fb9fbf0d1796 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -212,6 +212,13 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; + /* + * Assume 64-bit addresses for MSI initially. Will be changed to 32-bit + * if MSI (rather than MSI-X) capability does not have + * PCI_MSI_FLAGS_64BIT. Can also be overridden by driver. + */ + dev->msi_addr_mask = DMA_BIT_MASK(64); + /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 827c958677f8..f26e80cbc615 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2893,7 +2893,8 @@ static void __init fixup_device_tree_pmac(void) for (node = 0; prom_next_node(&node); ) { type[0] = '\0'; prom_getprop(node, "device_type", type, sizeof(type)); - if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s")) + if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s") && + prom_strcmp(type, "media-bay")) continue; if (prom_getproplen(node, "#size-cells") != PROM_ERROR) diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index 841d077e2825..1b2f293e7dcb 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -37,11 +37,29 @@ unsigned long ftrace_call_adjust(unsigned long addr) if (addr >= (unsigned long)__exittext_begin && addr < (unsigned long)__exittext_end) return 0; - if (IS_ENABLED(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY) && - !IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) { - addr += MCOUNT_INSN_SIZE; - if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS)) + if (IS_ENABLED(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY)) { + if (!IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) { addr += MCOUNT_INSN_SIZE; + if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS)) + addr += MCOUNT_INSN_SIZE; + } else if (IS_ENABLED(CONFIG_CC_IS_CLANG) && IS_ENABLED(CONFIG_PPC64)) { + /* + * addr points to global entry point though the NOP was emitted at local + * entry point due to https://github.com/llvm/llvm-project/issues/163706 + * Handle that here with ppc_function_entry() for kernel symbols while + * adjusting module addresses in the else case, by looking for the below + * module global entry point sequence: + * ld r2, -8(r12) + * add r2, r2, r12 + */ + if (is_kernel_text(addr) || is_kernel_inittext(addr)) + addr = ppc_function_entry((void *)addr); + else if ((ppc_inst_val(ppc_inst_read((u32 *)addr)) == + PPC_RAW_LD(_R2, _R12, -8)) && + (ppc_inst_val(ppc_inst_read((u32 *)(addr+4))) == + PPC_RAW_ADD(_R2, _R2, _R12))) + addr += 8; + } } return addr; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 15850296c0a9..8fc11d6565bf 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -397,6 +397,7 @@ SECTIONS _end = . ; DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 104c05520bf0..dc44f11be353 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -23,6 +23,7 @@ #include <asm/firmware.h> #define cpu_to_be_ulong __PASTE(cpu_to_be, BITS_PER_LONG) +#define __be_word __PASTE(__be, BITS_PER_LONG) #ifdef CONFIG_CRASH_DUMP void machine_crash_shutdown(struct pt_regs *regs) @@ -146,25 +147,25 @@ int __init overlaps_crashkernel(unsigned long start, unsigned long size) } /* Values we need to export to the second kernel via the device tree. */ -static phys_addr_t crashk_base; -static phys_addr_t crashk_size; -static unsigned long long mem_limit; +static __be_word crashk_base; +static __be_word crashk_size; +static __be_word mem_limit; static struct property crashk_base_prop = { .name = "linux,crashkernel-base", - .length = sizeof(phys_addr_t), + .length = sizeof(__be_word), .value = &crashk_base }; static struct property crashk_size_prop = { .name = "linux,crashkernel-size", - .length = sizeof(phys_addr_t), + .length = sizeof(__be_word), .value = &crashk_size, }; static struct property memory_limit_prop = { .name = "linux,memory-limit", - .length = sizeof(unsigned long long), + .length = sizeof(__be_word), .value = &mem_limit, }; @@ -193,11 +194,11 @@ static void __init export_crashk_values(struct device_node *node) } #endif /* CONFIG_CRASH_RESERVE */ -static phys_addr_t kernel_end; +static __be_word kernel_end; static struct property kernel_end_prop = { .name = "linux,kernel-end", - .length = sizeof(phys_addr_t), + .length = sizeof(__be_word), .value = &kernel_end, }; diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index e7ef8b2a2554..5f6d50e4c3d4 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -450,6 +450,11 @@ static int load_elfcorehdr_segment(struct kimage *image, struct kexec_buf *kbuf) kbuf->buffer = headers; kbuf->mem = KEXEC_BUF_MEM_UNKNOWN; kbuf->bufsz = headers_sz; + + /* + * Account for extra space required to accommodate additional memory + * ranges in elfcorehdr due to memory hotplug events. + */ kbuf->memsz = headers_sz + kdump_extra_elfcorehdr_size(cmem); kbuf->top_down = false; @@ -460,7 +465,14 @@ static int load_elfcorehdr_segment(struct kimage *image, struct kexec_buf *kbuf) } image->elf_load_addr = kbuf->mem; - image->elf_headers_sz = headers_sz; + + /* + * If CONFIG_CRASH_HOTPLUG is enabled, the elfcorehdr kexec segment + * memsz can be larger than bufsz. Always initialize elf_headers_sz + * with memsz. This ensures the correct size is reserved for elfcorehdr + * memory in the FDT prepared for kdump. + */ + image->elf_headers_sz = kbuf->memsz; image->elf_headers = headers; out: kfree(cmem); diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index 82bbf63f0e57..7354e1d72f79 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -81,9 +81,6 @@ #ifdef CONFIG_PPC64 -/* for gpr non volatile registers BPG_REG_6 to 10 */ -#define BPF_PPC_STACK_SAVE (6 * 8) - /* If dummy pass (!image), account for maximum possible instructions */ #define PPC_LI64(d, i) do { \ if (!image) \ @@ -219,8 +216,6 @@ int bpf_jit_emit_exit_insn(u32 *image, struct codegen_context *ctx, int tmp_reg, int bpf_add_extable_entry(struct bpf_prog *fp, u32 *image, u32 *fimage, int pass, struct codegen_context *ctx, int insn_idx, int jmp_off, int dst_reg, u32 code); - -int bpf_jit_stack_tailcallinfo_offset(struct codegen_context *ctx); #endif #endif diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 52162e4a7f84..a62a9a92b7b5 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -450,7 +450,7 @@ bool bpf_jit_supports_subprog_tailcalls(void) bool bpf_jit_supports_kfunc_call(void) { - return true; + return IS_ENABLED(CONFIG_PPC64); } bool bpf_jit_supports_arena(void) @@ -638,19 +638,12 @@ static int invoke_bpf_mod_ret(u32 *image, u32 *ro_image, struct codegen_context * for the traced function (BPF subprog/callee) to fetch it. */ static void bpf_trampoline_setup_tail_call_info(u32 *image, struct codegen_context *ctx, - int func_frame_offset, - int bpf_dummy_frame_size, int r4_off) + int bpf_frame_size, int r4_off) { if (IS_ENABLED(CONFIG_PPC64)) { - /* See Generated stack layout */ - int tailcallinfo_offset = BPF_PPC_TAILCALL; - - /* - * func_frame_offset = ...(1) - * bpf_dummy_frame_size + trampoline_frame_size - */ - EMIT(PPC_RAW_LD(_R4, _R1, func_frame_offset)); - EMIT(PPC_RAW_LD(_R3, _R4, -tailcallinfo_offset)); + EMIT(PPC_RAW_LD(_R4, _R1, bpf_frame_size)); + /* Refer to trampoline's Generated stack layout */ + EMIT(PPC_RAW_LD(_R3, _R4, -BPF_PPC_TAILCALL)); /* * Setting the tail_call_info in trampoline's frame @@ -658,22 +651,14 @@ static void bpf_trampoline_setup_tail_call_info(u32 *image, struct codegen_conte */ EMIT(PPC_RAW_CMPLWI(_R3, MAX_TAIL_CALL_CNT)); PPC_BCC_CONST_SHORT(COND_GT, 8); - EMIT(PPC_RAW_ADDI(_R3, _R4, bpf_jit_stack_tailcallinfo_offset(ctx))); + EMIT(PPC_RAW_ADDI(_R3, _R4, -BPF_PPC_TAILCALL)); + /* - * From ...(1) above: - * trampoline_frame_bottom = ...(2) - * func_frame_offset - bpf_dummy_frame_size - * - * Using ...(2) derived above: - * trampoline_tail_call_info_offset = ...(3) - * trampoline_frame_bottom - tailcallinfo_offset - * - * From ...(3): - * Use trampoline_tail_call_info_offset to write reference of main's - * tail_call_info in trampoline frame. + * Trampoline's tail_call_info is at the same offset, as that of + * any bpf program, with reference to previous frame. Update the + * address of main's tail_call_info in trampoline frame. */ - EMIT(PPC_RAW_STL(_R3, _R1, (func_frame_offset - bpf_dummy_frame_size) - - tailcallinfo_offset)); + EMIT(PPC_RAW_STL(_R3, _R1, bpf_frame_size - BPF_PPC_TAILCALL)); } else { /* See bpf_jit_stack_offsetof() and BPF_PPC_TC */ EMIT(PPC_RAW_LL(_R4, _R1, r4_off)); @@ -681,7 +666,7 @@ static void bpf_trampoline_setup_tail_call_info(u32 *image, struct codegen_conte } static void bpf_trampoline_restore_tail_call_cnt(u32 *image, struct codegen_context *ctx, - int func_frame_offset, int r4_off) + int bpf_frame_size, int r4_off) { if (IS_ENABLED(CONFIG_PPC32)) { /* @@ -692,12 +677,12 @@ static void bpf_trampoline_restore_tail_call_cnt(u32 *image, struct codegen_cont } } -static void bpf_trampoline_save_args(u32 *image, struct codegen_context *ctx, int func_frame_offset, - int nr_regs, int regs_off) +static void bpf_trampoline_save_args(u32 *image, struct codegen_context *ctx, + int bpf_frame_size, int nr_regs, int regs_off) { int param_save_area_offset; - param_save_area_offset = func_frame_offset; /* the two frames we alloted */ + param_save_area_offset = bpf_frame_size; param_save_area_offset += STACK_FRAME_MIN_SIZE; /* param save area is past frame header */ for (int i = 0; i < nr_regs; i++) { @@ -720,11 +705,11 @@ static void bpf_trampoline_restore_args_regs(u32 *image, struct codegen_context /* Used when we call into the traced function. Replicate parameter save area */ static void bpf_trampoline_restore_args_stack(u32 *image, struct codegen_context *ctx, - int func_frame_offset, int nr_regs, int regs_off) + int bpf_frame_size, int nr_regs, int regs_off) { int param_save_area_offset; - param_save_area_offset = func_frame_offset; /* the two frames we alloted */ + param_save_area_offset = bpf_frame_size; param_save_area_offset += STACK_FRAME_MIN_SIZE; /* param save area is past frame header */ for (int i = 8; i < nr_regs; i++) { @@ -741,10 +726,10 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im void *func_addr) { int regs_off, nregs_off, ip_off, run_ctx_off, retval_off, nvr_off, alt_lr_off, r4_off = 0; - int i, ret, nr_regs, bpf_frame_size = 0, bpf_dummy_frame_size = 0, func_frame_offset; struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN]; struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY]; struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT]; + int i, ret, nr_regs, retaddr_off, bpf_frame_size = 0; struct codegen_context codegen_ctx, *ctx; u32 *image = (u32 *)rw_image; ppc_inst_t branch_insn; @@ -770,24 +755,19 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im * Generated stack layout: * * func prev back chain [ back chain ] - * [ ] - * bpf prog redzone/tailcallcnt [ ... ] 64 bytes (64-bit powerpc) - * [ ] -- - * LR save area [ r0 save (64-bit) ] | header - * [ r0 save (32-bit) ] | - * dummy frame for unwind [ back chain 1 ] -- * [ tail_call_info ] optional - 64-bit powerpc * [ padding ] align stack frame * r4_off [ r4 (tailcallcnt) ] optional - 32-bit powerpc * alt_lr_off [ real lr (ool stub)] optional - actual lr + * retaddr_off [ return address ] * [ r26 ] * nvr_off [ r25 ] nvr save area * retval_off [ return value ] * [ reg argN ] * [ ... ] - * regs_off [ reg_arg1 ] prog ctx context - * nregs_off [ args count ] - * ip_off [ traced function ] + * regs_off [ reg_arg1 ] prog_ctx + * nregs_off [ args count ] ((u64 *)prog_ctx)[-1] + * ip_off [ traced function ] ((u64 *)prog_ctx)[-2] * [ ... ] * run_ctx_off [ bpf_tramp_run_ctx ] * [ reg argN ] @@ -843,6 +823,10 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im nvr_off = bpf_frame_size; bpf_frame_size += 2 * SZL; + /* Save area for return address */ + retaddr_off = bpf_frame_size; + bpf_frame_size += SZL; + /* Optional save area for actual LR in case of ool ftrace */ if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) { alt_lr_off = bpf_frame_size; @@ -869,16 +853,8 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im /* Padding to align stack frame, if any */ bpf_frame_size = round_up(bpf_frame_size, SZL * 2); - /* Dummy frame size for proper unwind - includes 64-bytes red zone for 64-bit powerpc */ - bpf_dummy_frame_size = STACK_FRAME_MIN_SIZE + 64; - - /* Offset to the traced function's stack frame */ - func_frame_offset = bpf_dummy_frame_size + bpf_frame_size; - - /* Create dummy frame for unwind, store original return value */ + /* Store original return value */ EMIT(PPC_RAW_STL(_R0, _R1, PPC_LR_STKOFF)); - /* Protect red zone where tail call count goes */ - EMIT(PPC_RAW_STLU(_R1, _R1, -bpf_dummy_frame_size)); /* Create our stack frame */ EMIT(PPC_RAW_STLU(_R1, _R1, -bpf_frame_size)); @@ -893,34 +869,44 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im if (IS_ENABLED(CONFIG_PPC32) && nr_regs < 2) EMIT(PPC_RAW_STL(_R4, _R1, r4_off)); - bpf_trampoline_save_args(image, ctx, func_frame_offset, nr_regs, regs_off); + bpf_trampoline_save_args(image, ctx, bpf_frame_size, nr_regs, regs_off); - /* Save our return address */ + /* Save our LR/return address */ EMIT(PPC_RAW_MFLR(_R3)); if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) EMIT(PPC_RAW_STL(_R3, _R1, alt_lr_off)); else - EMIT(PPC_RAW_STL(_R3, _R1, bpf_frame_size + PPC_LR_STKOFF)); + EMIT(PPC_RAW_STL(_R3, _R1, retaddr_off)); /* - * Save ip address of the traced function. - * We could recover this from LR, but we will need to address for OOL trampoline, - * and optional GEP area. + * Derive IP address of the traced function. + * In case of CONFIG_PPC_FTRACE_OUT_OF_LINE or BPF program, LR points to the instruction + * after the 'bl' instruction in the OOL stub. Refer to ftrace_init_ool_stub() and + * bpf_arch_text_poke() for OOL stub of kernel functions and bpf programs respectively. + * Relevant stub sequence: + * + * bl <tramp> + * LR (R3) => mtlr r0 + * b <func_addr+4> + * + * Recover kernel function/bpf program address from the unconditional + * branch instruction at the end of OOL stub. */ if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE) || flags & BPF_TRAMP_F_IP_ARG) { EMIT(PPC_RAW_LWZ(_R4, _R3, 4)); EMIT(PPC_RAW_SLWI(_R4, _R4, 6)); EMIT(PPC_RAW_SRAWI(_R4, _R4, 6)); EMIT(PPC_RAW_ADD(_R3, _R3, _R4)); - EMIT(PPC_RAW_ADDI(_R3, _R3, 4)); } if (flags & BPF_TRAMP_F_IP_ARG) EMIT(PPC_RAW_STL(_R3, _R1, ip_off)); - if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) - /* Fake our LR for unwind */ - EMIT(PPC_RAW_STL(_R3, _R1, bpf_frame_size + PPC_LR_STKOFF)); + if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) { + /* Fake our LR for BPF_TRAMP_F_CALL_ORIG case */ + EMIT(PPC_RAW_ADDI(_R3, _R3, 4)); + EMIT(PPC_RAW_STL(_R3, _R1, retaddr_off)); + } /* Save function arg count -- see bpf_get_func_arg_cnt() */ EMIT(PPC_RAW_LI(_R3, nr_regs)); @@ -958,20 +944,19 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im /* Call the traced function */ if (flags & BPF_TRAMP_F_CALL_ORIG) { /* - * The address in LR save area points to the correct point in the original function + * retaddr on trampoline stack points to the correct point in the original function * with both PPC_FTRACE_OUT_OF_LINE as well as with traditional ftrace instruction * sequence */ - EMIT(PPC_RAW_LL(_R3, _R1, bpf_frame_size + PPC_LR_STKOFF)); + EMIT(PPC_RAW_LL(_R3, _R1, retaddr_off)); EMIT(PPC_RAW_MTCTR(_R3)); /* Replicate tail_call_cnt before calling the original BPF prog */ if (flags & BPF_TRAMP_F_TAIL_CALL_CTX) - bpf_trampoline_setup_tail_call_info(image, ctx, func_frame_offset, - bpf_dummy_frame_size, r4_off); + bpf_trampoline_setup_tail_call_info(image, ctx, bpf_frame_size, r4_off); /* Restore args */ - bpf_trampoline_restore_args_stack(image, ctx, func_frame_offset, nr_regs, regs_off); + bpf_trampoline_restore_args_stack(image, ctx, bpf_frame_size, nr_regs, regs_off); /* Restore TOC for 64-bit */ if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2) && !IS_ENABLED(CONFIG_PPC_KERNEL_PCREL)) @@ -985,7 +970,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im /* Restore updated tail_call_cnt */ if (flags & BPF_TRAMP_F_TAIL_CALL_CTX) - bpf_trampoline_restore_tail_call_cnt(image, ctx, func_frame_offset, r4_off); + bpf_trampoline_restore_tail_call_cnt(image, ctx, bpf_frame_size, r4_off); /* Reserve space to patch branch instruction to skip fexit progs */ if (ro_image) /* image is NULL for dummy pass */ @@ -1037,7 +1022,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im EMIT(PPC_RAW_LD(_R2, _R1, 24)); if (flags & BPF_TRAMP_F_SKIP_FRAME) { /* Skip the traced function and return to parent */ - EMIT(PPC_RAW_ADDI(_R1, _R1, func_frame_offset)); + EMIT(PPC_RAW_ADDI(_R1, _R1, bpf_frame_size)); EMIT(PPC_RAW_LL(_R0, _R1, PPC_LR_STKOFF)); EMIT(PPC_RAW_MTLR(_R0)); EMIT(PPC_RAW_BLR()); @@ -1045,13 +1030,13 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im if (IS_ENABLED(CONFIG_PPC_FTRACE_OUT_OF_LINE)) { EMIT(PPC_RAW_LL(_R0, _R1, alt_lr_off)); EMIT(PPC_RAW_MTLR(_R0)); - EMIT(PPC_RAW_ADDI(_R1, _R1, func_frame_offset)); + EMIT(PPC_RAW_ADDI(_R1, _R1, bpf_frame_size)); EMIT(PPC_RAW_LL(_R0, _R1, PPC_LR_STKOFF)); EMIT(PPC_RAW_BLR()); } else { - EMIT(PPC_RAW_LL(_R0, _R1, bpf_frame_size + PPC_LR_STKOFF)); + EMIT(PPC_RAW_LL(_R0, _R1, retaddr_off)); EMIT(PPC_RAW_MTCTR(_R0)); - EMIT(PPC_RAW_ADDI(_R1, _R1, func_frame_offset)); + EMIT(PPC_RAW_ADDI(_R1, _R1, bpf_frame_size)); EMIT(PPC_RAW_LL(_R0, _R1, PPC_LR_STKOFF)); EMIT(PPC_RAW_MTLR(_R0)); EMIT(PPC_RAW_BCTR()); diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index b1a3945ccc9f..c5e26d231cd5 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -32,23 +32,27 @@ * * [ prev sp ] <------------- * [ tail_call_info ] 8 | - * [ nv gpr save area ] 6*8 + (12*8) | + * [ nv gpr save area ] (6 * 8) | + * [ addl. nv gpr save area] (12 * 8) | <--- exception boundary/callback program * [ local_tmp_var ] 24 | * fp (r31) --> [ ebpf stack space ] upto 512 | * [ frame header ] 32/112 | * sp (r1) ---> [ stack pointer ] -------------- * - * Additional (12*8) in 'nv gpr save area' only in case of - * exception boundary. + * Additional (12 * 8) in 'nv gpr save area' only in case of + * exception boundary/callback. */ +/* BPF non-volatile registers save area size */ +#define BPF_PPC_STACK_SAVE (6 * 8) + /* for bpf JIT code internal usage */ #define BPF_PPC_STACK_LOCALS 24 /* * for additional non volatile registers(r14-r25) to be saved * at exception boundary */ -#define BPF_PPC_EXC_STACK_SAVE (12*8) +#define BPF_PPC_EXC_STACK_SAVE (12 * 8) /* stack frame excluding BPF stack, ensure this is quadword aligned */ #define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + \ @@ -125,12 +129,13 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx) * [ ... ] | * sp (r1) ---> [ stack pointer ] -------------- * [ tail_call_info ] 8 - * [ nv gpr save area ] 6*8 + (12*8) + * [ nv gpr save area ] (6 * 8) + * [ addl. nv gpr save area] (12 * 8) <--- exception boundary/callback program * [ local_tmp_var ] 24 * [ unused red zone ] 224 * - * Additional (12*8) in 'nv gpr save area' only in case of - * exception boundary. + * Additional (12 * 8) in 'nv gpr save area' only in case of + * exception boundary/callback. */ static int bpf_jit_stack_local(struct codegen_context *ctx) { @@ -148,7 +153,7 @@ static int bpf_jit_stack_local(struct codegen_context *ctx) } } -int bpf_jit_stack_tailcallinfo_offset(struct codegen_context *ctx) +static int bpf_jit_stack_tailcallinfo_offset(struct codegen_context *ctx) { return bpf_jit_stack_local(ctx) + BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE; } @@ -237,10 +242,6 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) if (bpf_has_stack_frame(ctx) && !ctx->exception_cb) { /* - * exception_cb uses boundary frame after stack walk. - * It can simply use redzone, this optimization reduces - * stack walk loop by one level. - * * We need a stack frame, but we don't necessarily need to * save/restore LR unless we call other functions */ @@ -284,6 +285,22 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) * program(main prog) as third arg */ EMIT(PPC_RAW_MR(_R1, _R5)); + /* + * Exception callback reuses the stack frame of exception boundary. + * But BPF stack depth of exception callback and exception boundary + * don't have to be same. If BPF stack depth is different, adjust the + * stack frame size considering BPF stack depth of exception callback. + * The non-volatile register save area remains unchanged. These non- + * volatile registers are restored in exception callback's epilogue. + */ + EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), _R5, 0)); + EMIT(PPC_RAW_SUB(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_1), _R1)); + EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), + -BPF_PPC_EXC_STACKFRAME)); + EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_2), ctx->stack_size)); + PPC_BCC_CONST_SHORT(COND_EQ, 12); + EMIT(PPC_RAW_MR(_R1, bpf_to_ppc(TMP_REG_1))); + EMIT(PPC_RAW_STDU(_R1, _R1, -(BPF_PPC_EXC_STACKFRAME + ctx->stack_size))); } /* @@ -482,6 +499,83 @@ int bpf_jit_emit_func_call_rel(u32 *image, u32 *fimage, struct codegen_context * return 0; } +static int zero_extend(u32 *image, struct codegen_context *ctx, u32 src_reg, u32 dst_reg, u32 size) +{ + switch (size) { + case 1: + /* zero-extend 8 bits into 64 bits */ + EMIT(PPC_RAW_RLDICL(dst_reg, src_reg, 0, 56)); + return 0; + case 2: + /* zero-extend 16 bits into 64 bits */ + EMIT(PPC_RAW_RLDICL(dst_reg, src_reg, 0, 48)); + return 0; + case 4: + /* zero-extend 32 bits into 64 bits */ + EMIT(PPC_RAW_RLDICL(dst_reg, src_reg, 0, 32)); + fallthrough; + case 8: + /* Nothing to do */ + return 0; + default: + return -1; + } +} + +static int sign_extend(u32 *image, struct codegen_context *ctx, u32 src_reg, u32 dst_reg, u32 size) +{ + switch (size) { + case 1: + /* sign-extend 8 bits into 64 bits */ + EMIT(PPC_RAW_EXTSB(dst_reg, src_reg)); + return 0; + case 2: + /* sign-extend 16 bits into 64 bits */ + EMIT(PPC_RAW_EXTSH(dst_reg, src_reg)); + return 0; + case 4: + /* sign-extend 32 bits into 64 bits */ + EMIT(PPC_RAW_EXTSW(dst_reg, src_reg)); + fallthrough; + case 8: + /* Nothing to do */ + return 0; + default: + return -1; + } +} + +/* + * Handle powerpc ABI expectations from caller: + * - Unsigned arguments are zero-extended. + * - Signed arguments are sign-extended. + */ +static int prepare_for_kfunc_call(const struct bpf_prog *fp, u32 *image, + struct codegen_context *ctx, + const struct bpf_insn *insn) +{ + const struct btf_func_model *m = bpf_jit_find_kfunc_model(fp, insn); + int i; + + if (!m) + return -1; + + for (i = 0; i < m->nr_args; i++) { + /* Note that BPF ABI only allows up to 5 args for kfuncs */ + u32 reg = bpf_to_ppc(BPF_REG_1 + i), size = m->arg_size[i]; + + if (!(m->arg_flags[i] & BTF_FMODEL_SIGNED_ARG)) { + if (zero_extend(image, ctx, reg, reg, size)) + return -1; + } else { + if (sign_extend(image, ctx, reg, reg, size)) + return -1; + } + } + + return 0; +} + static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) { /* @@ -522,9 +616,30 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o /* * tail_call_info++; <- Actual value of tcc here + * Writeback this updated value only if tailcall succeeds. */ EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), 1)); + /* prog = array->ptrs[index]; */ + EMIT(PPC_RAW_MULI(bpf_to_ppc(TMP_REG_2), b2p_index, 8)); + EMIT(PPC_RAW_ADD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), b2p_bpf_array)); + EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), + offsetof(struct bpf_array, ptrs))); + + /* + * if (prog == NULL) + * goto out; + */ + EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_2), 0)); + PPC_BCC_SHORT(COND_EQ, out); + + /* goto *(prog->bpf_func + prologue_size); */ + EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), + offsetof(struct bpf_prog, bpf_func))); + EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), + FUNCTION_DESCR_SIZE + bpf_tailcall_prologue_size)); + EMIT(PPC_RAW_MTCTR(bpf_to_ppc(TMP_REG_2))); + /* * Before writing updated tail_call_info, distinguish if current frame * is storing a reference to tail_call_info or actual tcc value in @@ -539,24 +654,6 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o /* Writeback updated value to tail_call_info */ EMIT(PPC_RAW_STD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_2), 0)); - /* prog = array->ptrs[index]; */ - EMIT(PPC_RAW_MULI(bpf_to_ppc(TMP_REG_1), b2p_index, 8)); - EMIT(PPC_RAW_ADD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), b2p_bpf_array)); - EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), offsetof(struct bpf_array, ptrs))); - - /* - * if (prog == NULL) - * goto out; - */ - EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_1), 0)); - PPC_BCC_SHORT(COND_EQ, out); - - /* goto *(prog->bpf_func + prologue_size); */ - EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), offsetof(struct bpf_prog, bpf_func))); - EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), - FUNCTION_DESCR_SIZE + bpf_tailcall_prologue_size)); - EMIT(PPC_RAW_MTCTR(bpf_to_ppc(TMP_REG_1))); - /* tear down stack, restore NVRs, ... */ bpf_jit_emit_common_epilogue(image, ctx); @@ -1123,14 +1220,16 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code /* special mov32 for zext */ EMIT(PPC_RAW_RLWINM(dst_reg, dst_reg, 0, 0, 31)); break; - } else if (off == 8) { - EMIT(PPC_RAW_EXTSB(dst_reg, src_reg)); - } else if (off == 16) { - EMIT(PPC_RAW_EXTSH(dst_reg, src_reg)); - } else if (off == 32) { - EMIT(PPC_RAW_EXTSW(dst_reg, src_reg)); - } else if (dst_reg != src_reg) - EMIT(PPC_RAW_MR(dst_reg, src_reg)); + } + if (off == 0) { + /* MOV */ + if (dst_reg != src_reg) + EMIT(PPC_RAW_MR(dst_reg, src_reg)); + } else { + /* MOVSX: dst = (s8,s16,s32)src (off = 8,16,32) */ + if (sign_extend(image, ctx, src_reg, dst_reg, off / 8)) + return -1; + } goto bpf_alu32_trunc; case BPF_ALU | BPF_MOV | BPF_K: /* (u32) dst = imm */ case BPF_ALU64 | BPF_MOV | BPF_K: /* dst = (s64) imm */ @@ -1598,6 +1697,12 @@ emit_clear: if (ret < 0) return ret; + /* Take care of powerpc ABI requirements before kfunc call */ + if (insn[i].src_reg == BPF_PSEUDO_KFUNC_CALL) { + if (prepare_for_kfunc_call(fp, image, ctx, &insn[i])) + return -1; + } + ret = bpf_jit_emit_func_call_rel(image, fimage, ctx, func_addr); if (ret) return ret; diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c index 2b5d187d9b62..9ef8fb39dd1b 100644 --- a/arch/powerpc/platforms/83xx/km83xx.c +++ b/arch/powerpc/platforms/83xx/km83xx.c @@ -155,8 +155,8 @@ machine_device_initcall(mpc83xx_km, mpc83xx_declare_of_platform_devices); /* list of the supported boards */ static char *board[] __initdata = { - "Keymile,KMETER1", - "Keymile,kmpbec8321", + "keymile,KMETER1", + "keymile,kmpbec8321", NULL }; diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index f399917c17bd..bac02c83bb3e 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -276,7 +276,7 @@ config PPC_BOOK3S config PPC_E500 select FSL_EMB_PERFMON bool - select ARCH_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64 + select ARCH_SUPPORTS_HUGETLBFS select PPC_SMP_MUXED_IPI select PPC_DOORBELL select PPC_KUEP @@ -337,7 +337,7 @@ config BOOKE config PTE_64BIT bool depends on 44x || PPC_E500 || PPC_86xx - default y if PHYS_64BIT + default y if PPC_E500 || PHYS_64BIT config PHYS_64BIT bool 'Large physical address support' if PPC_E500 || PPC_86xx diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 64ffc6476ad6..8285b9a29fbf 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -605,7 +605,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq &pseries_msi_irq_chip, pseries_dev); } - pseries_dev->msi_used++; + pseries_dev->msi_used += nr_irqs; return 0; out: diff --git a/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh b/arch/powerpc/tools/check-fpatchable-function-entry.sh index baed467a016b..baed467a016b 100755 --- a/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh +++ b/arch/powerpc/tools/check-fpatchable-function-entry.sh diff --git a/arch/powerpc/tools/ftrace-gen-ool-stubs.sh b/arch/powerpc/tools/ftrace-gen-ool-stubs.sh index bac186bdf64a..9218d43aeb54 100755 --- a/arch/powerpc/tools/ftrace-gen-ool-stubs.sh +++ b/arch/powerpc/tools/ftrace-gen-ool-stubs.sh @@ -15,9 +15,9 @@ if [ -z "$is_64bit" ]; then RELOCATION=R_PPC_ADDR32 fi -num_ool_stubs_total=$($objdump -r -j __patchable_function_entries "$vmlinux_o" | +num_ool_stubs_total=$($objdump -r -j __patchable_function_entries -d "$vmlinux_o" | grep -c "$RELOCATION") -num_ool_stubs_inittext=$($objdump -r -j __patchable_function_entries "$vmlinux_o" | +num_ool_stubs_inittext=$($objdump -r -j __patchable_function_entries -d "$vmlinux_o" | grep -e ".init.text" -e ".text.startup" | grep -c "$RELOCATION") num_ool_stubs_text=$((num_ool_stubs_total - num_ool_stubs_inittext)) diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S index 61bd5ba6680a..997f9eb3b22b 100644 --- a/arch/riscv/kernel/vmlinux.lds.S +++ b/arch/riscv/kernel/vmlinux.lds.S @@ -170,6 +170,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS .riscv.attributes 0 : { *(.riscv.attributes) } diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index cc187afa07b3..78195ee5e99f 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -159,7 +159,7 @@ static __always_inline void __stackleak_poison(unsigned long erase_low, " j 4f\n" "3: mvc 8(1,%[addr]),0(%[addr])\n" "4:" - : [addr] "+&a" (erase_low), [count] "+&d" (count), [tmp] "=&a" (tmp) + : [addr] "+&a" (erase_low), [count] "+&a" (count), [tmp] "=&a" (tmp) : [poison] "d" (poison) : "memory", "cc" ); diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 53bcbb91bb9b..2b62395e35bf 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -221,6 +221,7 @@ SECTIONS /* Debugging sections. */ STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS /* diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c index 1721b73b7803..5363e4c2462d 100644 --- a/arch/s390/lib/xor.c +++ b/arch/s390/lib/xor.c @@ -28,8 +28,8 @@ static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1, " j 3f\n" "2: xc 0(1,%1),0(%2)\n" "3:" - : : "d" (bytes), "a" (p1), "a" (p2) - : "0", "cc", "memory"); + : "+a" (bytes), "+a" (p1), "+a" (p2) + : : "0", "cc", "memory"); } static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1, @@ -54,7 +54,7 @@ static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1, "2: xc 0(1,%1),0(%2)\n" "3: xc 0(1,%1),0(%3)\n" "4:" - : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3) + : "+a" (bytes), "+a" (p1), "+a" (p2), "+a" (p3) : : "0", "cc", "memory"); } @@ -85,7 +85,7 @@ static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1, "3: xc 0(1,%1),0(%3)\n" "4: xc 0(1,%1),0(%4)\n" "5:" - : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4) + : "+a" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4) : : "0", "cc", "memory"); } @@ -96,7 +96,6 @@ static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1, const unsigned long * __restrict p5) { asm volatile( - " larl 1,2f\n" " aghi %0,-1\n" " jm 6f\n" " srlg 0,%0,8\n" @@ -122,7 +121,7 @@ static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1, "4: xc 0(1,%1),0(%4)\n" "5: xc 0(1,%1),0(%5)\n" "6:" - : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4), + : "+a" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4), "+a" (p5) : : "0", "cc", "memory"); } diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 008c30289eaa..169c63fb3c1d 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -89,6 +89,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 7e41574634b3..1603d50fdcad 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -355,6 +355,13 @@ static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, dev->error_state = pci_channel_io_normal; dev->dma_mask = 0xffffffff; + /* + * Assume 64-bit addresses for MSI initially. Will be changed to 32-bit + * if MSI (rather than MSI-X) capability does not have + * PCI_MSI_FLAGS_64BIT. Can also be overridden by driver. + */ + dev->msi_addr_mask = DMA_BIT_MASK(64); + if (of_node_name_eq(node, "pci")) { /* a PCI-PCI bridge */ dev->hdr_type = PCI_HEADER_TYPE_BRIDGE; diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index f1b86eb30340..7ea510d9b42f 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -191,6 +191,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index a36b7918a011..ad3cefeff2ac 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -172,6 +172,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index a409d4b66114..30aa24348d60 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -113,6 +113,7 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 68f9d7a1683b..b8b2b7bea1d3 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -113,6 +113,7 @@ vmlinux-objs-$(CONFIG_EFI_SBAT) += $(obj)/sbat.o ifdef CONFIG_EFI_SBAT $(obj)/sbat.o: $(CONFIG_EFI_SBAT_FILE) +AFLAGS_sbat.o += -I $(srctree) endif $(obj)/vmlinux: $(vmlinux-objs-y) $(vmlinux-libs-y) FORCE diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index c8c1464b3a56..e468476e9e4a 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -28,17 +28,17 @@ #include "sev.h" static struct ghcb boot_ghcb_page __aligned(PAGE_SIZE); -struct ghcb *boot_ghcb; +struct ghcb *boot_ghcb __section(".data"); #undef __init #define __init #define __BOOT_COMPRESSED -u8 snp_vmpl; -u16 ghcb_version; +u8 snp_vmpl __section(".data"); +u16 ghcb_version __section(".data"); -u64 boot_svsm_caa_pa; +u64 boot_svsm_caa_pa __section(".data"); /* Include code for early handlers */ #include "../../boot/startup/sev-shared.c" @@ -188,6 +188,7 @@ bool sev_es_check_ghcb_fault(unsigned long address) MSR_AMD64_SNP_RESERVED_BIT13 | \ MSR_AMD64_SNP_RESERVED_BIT15 | \ MSR_AMD64_SNP_SECURE_AVIC | \ + MSR_AMD64_SNP_RESERVED_BITS19_22 | \ MSR_AMD64_SNP_RESERVED_MASK) #ifdef CONFIG_AMD_SECURE_AVIC diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index 587ce3e7c504..e0b152715d9c 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -88,7 +88,7 @@ SECTIONS /DISCARD/ : { *(.dynamic) *(.dynsym) *(.dynstr) *(.dynbss) *(.hash) *(.gnu.hash) - *(.note.*) + *(.note.*) *(.modinfo) } .got.plt (INFO) : { diff --git a/arch/x86/boot/startup/sev-shared.c b/arch/x86/boot/startup/sev-shared.c index a0fa8bb2b945..d9ac3a929d33 100644 --- a/arch/x86/boot/startup/sev-shared.c +++ b/arch/x86/boot/startup/sev-shared.c @@ -31,7 +31,7 @@ static u32 cpuid_std_range_max __ro_after_init; static u32 cpuid_hyp_range_max __ro_after_init; static u32 cpuid_ext_range_max __ro_after_init; -bool sev_snp_needs_sfw; +bool sev_snp_needs_sfw __section(".data"); void __noreturn sev_es_terminate(unsigned int set, unsigned int reason) diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 907981b94c40..7ed3da998489 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -89,6 +89,7 @@ static const char * const sev_status_feat_names[] = { [MSR_AMD64_SNP_VMSA_REG_PROT_BIT] = "VMSARegProt", [MSR_AMD64_SNP_SMT_PROT_BIT] = "SMTProt", [MSR_AMD64_SNP_SECURE_AVIC_BIT] = "SecureAVIC", + [MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT] = "IBPBOnEntry", }; /* diff --git a/arch/x86/entry/vdso/vdso32/sigreturn.S b/arch/x86/entry/vdso/vdso32/sigreturn.S index b433353bc8e3..b33fcc501ba3 100644 --- a/arch/x86/entry/vdso/vdso32/sigreturn.S +++ b/arch/x86/entry/vdso/vdso32/sigreturn.S @@ -35,9 +35,38 @@ #endif .endm +/* + * WARNING: + * + * A bug in the libgcc unwinder as of at least gcc 15.2 (2026) means that + * the unwinder fails to recognize the signal frame flag. + * + * There is a hacky legacy fallback path in libgcc which ends up + * getting invoked instead. It happens to work as long as BOTH of the + * following conditions are true: + * + * 1. There is at least one byte before the each of the sigreturn + * functions which falls outside any function. This is enforced by + * an explicit nop instruction before the ALIGN. + * 2. The code sequences between the entry point up to and including + * the int $0x80 below need to match EXACTLY. Do not change them + * in any way. The exact byte sequences are: + * + * __kernel_sigreturn: + * 0: 58 pop %eax + * 1: b8 77 00 00 00 mov $0x77,%eax + * 6: cd 80 int $0x80 + * + * __kernel_rt_sigreturn: + * 0: b8 ad 00 00 00 mov $0xad,%eax + * 5: cd 80 int $0x80 + * + * For details, see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124050 + */ .text .globl __kernel_sigreturn .type __kernel_sigreturn,@function + nop /* libgcc hack: see comment above */ ALIGN __kernel_sigreturn: STARTPROC_SIGNAL_FRAME IA32_SIGFRAME_sigcontext @@ -52,6 +81,7 @@ SYM_INNER_LABEL(vdso32_sigreturn_landing_pad, SYM_L_GLOBAL) .globl __kernel_rt_sigreturn .type __kernel_rt_sigreturn,@function + nop /* libgcc hack: see comment above */ ALIGN __kernel_rt_sigreturn: STARTPROC_SIGNAL_FRAME IA32_RT_SIGFRAME_sigcontext diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index f227a70ac91f..51b4cdbea061 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -138,7 +138,7 @@ extern void __init efi_apply_memmap_quirks(void); extern int __init efi_reuse_config(u64 tables, int nr_tables); extern void efi_delete_dummy_variable(void); extern void efi_crash_gracefully_on_page_fault(unsigned long phys_addr); -extern void efi_free_boot_services(void); +extern void efi_unmap_boot_services(void); void arch_efi_call_virt_setup(void); void arch_efi_call_virt_teardown(void); diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index da5275d8eda6..6673601246b3 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -740,7 +740,10 @@ #define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT) #define MSR_AMD64_SNP_SECURE_AVIC_BIT 18 #define MSR_AMD64_SNP_SECURE_AVIC BIT_ULL(MSR_AMD64_SNP_SECURE_AVIC_BIT) -#define MSR_AMD64_SNP_RESV_BIT 19 +#define MSR_AMD64_SNP_RESERVED_BITS19_22 GENMASK_ULL(22, 19) +#define MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT 23 +#define MSR_AMD64_SNP_IBPB_ON_ENTRY BIT_ULL(MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT) +#define MSR_AMD64_SNP_RESV_BIT 24 #define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT) #define MSR_AMD64_SAVIC_CONTROL 0xc0010138 #define MSR_AMD64_SAVIC_EN_BIT 0 diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index 53ba39ce010c..a9063f332fa6 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -22,6 +22,7 @@ extern int numa_off; */ extern s16 __apicid_to_node[MAX_LOCAL_APIC]; extern nodemask_t numa_nodes_parsed __initdata; +extern nodemask_t numa_phys_nodes_parsed __initdata; static inline void set_apicid_to_node(int apicid, s16 node) { @@ -48,6 +49,7 @@ extern void __init init_cpu_to_node(void); extern void numa_add_cpu(unsigned int cpu); extern void numa_remove_cpu(unsigned int cpu); extern void init_gi_nodes(void); +extern int num_phys_nodes(void); #else /* CONFIG_NUMA */ static inline void numa_set_node(int cpu, int node) { } static inline void numa_clear_node(int cpu) { } @@ -55,6 +57,10 @@ static inline void init_cpu_to_node(void) { } static inline void numa_add_cpu(unsigned int cpu) { } static inline void numa_remove_cpu(unsigned int cpu) { } static inline void init_gi_nodes(void) { } +static inline int num_phys_nodes(void) +{ + return 1; +} #endif /* CONFIG_NUMA */ #ifdef CONFIG_DEBUG_PER_CPU_MAPS diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index f06e5d6a2747..ce45882ccd07 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -19,10 +19,8 @@ extern p4d_t level4_kernel_pgt[512]; extern p4d_t level4_ident_pgt[512]; extern pud_t level3_kernel_pgt[512]; -extern pud_t level3_ident_pgt[512]; extern pmd_t level2_kernel_pgt[512]; extern pmd_t level2_fixmap_pgt[512]; -extern pmd_t level2_ident_pgt[512]; extern pte_t level1_fixmap_pgt[512 * FIXMAP_PMD_NUM]; extern pgd_t init_top_pgt[]; diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 1fadf0cf520c..0ba9bdb99871 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -155,6 +155,7 @@ extern unsigned int __max_logical_packages; extern unsigned int __max_threads_per_core; extern unsigned int __num_threads_per_package; extern unsigned int __num_cores_per_package; +extern unsigned int __num_nodes_per_package; const char *get_topology_cpu_type_name(struct cpuinfo_x86 *c); enum x86_topology_cpu_type get_topology_cpu_type(struct cpuinfo_x86 *c); @@ -179,6 +180,11 @@ static inline unsigned int topology_num_threads_per_package(void) return __num_threads_per_package; } +static inline unsigned int topology_num_nodes_per_package(void) +{ + return __num_nodes_per_package; +} + #ifdef CONFIG_X86_LOCAL_APIC int topology_get_logical_id(u32 apicid, enum x86_topology_domains at_level); #else diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 1c3261cae40c..a8ff4376c286 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -95,6 +95,9 @@ EXPORT_SYMBOL(__max_dies_per_package); unsigned int __max_logical_packages __ro_after_init = 1; EXPORT_SYMBOL(__max_logical_packages); +unsigned int __num_nodes_per_package __ro_after_init = 1; +EXPORT_SYMBOL(__num_nodes_per_package); + unsigned int __num_cores_per_package __ro_after_init = 1; EXPORT_SYMBOL(__num_cores_per_package); diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index e6a154240b8d..9bd87bae4983 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -364,7 +364,7 @@ void arch_mon_domain_online(struct rdt_resource *r, struct rdt_l3_mon_domain *d) msr_clear_bit(MSR_RMID_SNC_CONFIG, 0); } -/* CPU models that support MSR_RMID_SNC_CONFIG */ +/* CPU models that support SNC and MSR_RMID_SNC_CONFIG */ static const struct x86_cpu_id snc_cpu_ids[] __initconst = { X86_MATCH_VFM(INTEL_ICELAKE_X, 0), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, 0), @@ -375,40 +375,14 @@ static const struct x86_cpu_id snc_cpu_ids[] __initconst = { {} }; -/* - * There isn't a simple hardware bit that indicates whether a CPU is running - * in Sub-NUMA Cluster (SNC) mode. Infer the state by comparing the - * number of CPUs sharing the L3 cache with CPU0 to the number of CPUs in - * the same NUMA node as CPU0. - * It is not possible to accurately determine SNC state if the system is - * booted with a maxcpus=N parameter. That distorts the ratio of SNC nodes - * to L3 caches. It will be OK if system is booted with hyperthreading - * disabled (since this doesn't affect the ratio). - */ static __init int snc_get_config(void) { - struct cacheinfo *ci = get_cpu_cacheinfo_level(0, RESCTRL_L3_CACHE); - const cpumask_t *node0_cpumask; - int cpus_per_node, cpus_per_l3; - int ret; - - if (!x86_match_cpu(snc_cpu_ids) || !ci) - return 1; + int ret = topology_num_nodes_per_package(); - cpus_read_lock(); - if (num_online_cpus() != num_present_cpus()) - pr_warn("Some CPUs offline, SNC detection may be incorrect\n"); - cpus_read_unlock(); - - node0_cpumask = cpumask_of_node(cpu_to_node(0)); - - cpus_per_node = cpumask_weight(node0_cpumask); - cpus_per_l3 = cpumask_weight(&ci->shared_cpu_map); - - if (!cpus_per_node || !cpus_per_l3) + if (ret > 1 && !x86_match_cpu(snc_cpu_ids)) { + pr_warn("CoD enabled system? Resctrl not supported\n"); return 1; - - ret = cpus_per_l3 / cpus_per_node; + } /* sanity check: Only valid results are 1, 2, 3, 4, 6 */ switch (ret) { diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index 23190a786d31..eafcb1fc185a 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -31,6 +31,7 @@ #include <asm/mpspec.h> #include <asm/msr.h> #include <asm/smp.h> +#include <asm/numa.h> #include "cpu.h" @@ -492,11 +493,19 @@ void __init topology_init_possible_cpus(void) set_nr_cpu_ids(allowed); cnta = domain_weight(TOPO_PKG_DOMAIN); - cntb = domain_weight(TOPO_DIE_DOMAIN); __max_logical_packages = cnta; + + pr_info("Max. logical packages: %3u\n", __max_logical_packages); + + cntb = num_phys_nodes(); + __num_nodes_per_package = DIV_ROUND_UP(cntb, cnta); + + pr_info("Max. logical nodes: %3u\n", cntb); + pr_info("Num. nodes per package:%3u\n", __num_nodes_per_package); + + cntb = domain_weight(TOPO_DIE_DOMAIN); __max_dies_per_package = 1U << (get_count_order(cntb) - get_count_order(cnta)); - pr_info("Max. logical packages: %3u\n", cnta); pr_info("Max. logical dies: %3u\n", cntb); pr_info("Max. dies per package: %3u\n", __max_dies_per_package); diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 21816b48537c..85d4a5094f6b 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -616,38 +616,10 @@ SYM_DATA(early_recursion_flag, .long 0) .data -#if defined(CONFIG_XEN_PV) || defined(CONFIG_PVH) -SYM_DATA_START_PTI_ALIGNED(init_top_pgt) - .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC - .org init_top_pgt + L4_PAGE_OFFSET*8, 0 - .quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC - .org init_top_pgt + L4_START_KERNEL*8, 0 - /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ - .quad level3_kernel_pgt - __START_KERNEL_map + _PAGE_TABLE_NOENC - .fill PTI_USER_PGD_FILL,8,0 -SYM_DATA_END(init_top_pgt) - -SYM_DATA_START_PAGE_ALIGNED(level3_ident_pgt) - .quad level2_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE_NOENC - .fill 511, 8, 0 -SYM_DATA_END(level3_ident_pgt) -SYM_DATA_START_PAGE_ALIGNED(level2_ident_pgt) - /* - * Since I easily can, map the first 1G. - * Don't set NX because code runs from these pages. - * - * Note: This sets _PAGE_GLOBAL despite whether - * the CPU supports it or it is enabled. But, - * the CPU should ignore the bit. - */ - PMDS(0, __PAGE_KERNEL_IDENT_LARGE_EXEC, PTRS_PER_PMD) -SYM_DATA_END(level2_ident_pgt) -#else SYM_DATA_START_PTI_ALIGNED(init_top_pgt) .fill 512,8,0 .fill PTI_USER_PGD_FILL,8,0 SYM_DATA_END(init_top_pgt) -#endif SYM_DATA_START_PAGE_ALIGNED(level4_kernel_pgt) .fill 511,8,0 diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5cd6950ab672..294a8ea60298 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -468,13 +468,6 @@ static int x86_cluster_flags(void) } #endif -/* - * Set if a package/die has multiple NUMA nodes inside. - * AMD Magny-Cours, Intel Cluster-on-Die, and Intel - * Sub-NUMA Clustering have this. - */ -static bool x86_has_numa_in_package; - static struct sched_domain_topology_level x86_topology[] = { SDTL_INIT(tl_smt_mask, cpu_smt_flags, SMT), #ifdef CONFIG_SCHED_CLUSTER @@ -496,7 +489,7 @@ static void __init build_sched_topology(void) * PKG domain since the NUMA domains will auto-magically create the * right spanning domains based on the SLIT. */ - if (x86_has_numa_in_package) { + if (topology_num_nodes_per_package() > 1) { unsigned int pkgdom = ARRAY_SIZE(x86_topology) - 2; memset(&x86_topology[pkgdom], 0, sizeof(x86_topology[pkgdom])); @@ -513,33 +506,149 @@ static void __init build_sched_topology(void) } #ifdef CONFIG_NUMA -static int sched_avg_remote_distance; -static int avg_remote_numa_distance(void) +/* + * Test if the on-trace cluster at (N,N) is symmetric. + * Uses upper triangle iteration to avoid obvious duplicates. + */ +static bool slit_cluster_symmetric(int N) { - int i, j; - int distance, nr_remote, total_distance; - - if (sched_avg_remote_distance > 0) - return sched_avg_remote_distance; - - nr_remote = 0; - total_distance = 0; - for_each_node_state(i, N_CPU) { - for_each_node_state(j, N_CPU) { - distance = node_distance(i, j); - - if (distance >= REMOTE_DISTANCE) { - nr_remote++; - total_distance += distance; - } + int u = topology_num_nodes_per_package(); + + for (int k = 0; k < u; k++) { + for (int l = k; l < u; l++) { + if (node_distance(N + k, N + l) != + node_distance(N + l, N + k)) + return false; } } - if (nr_remote) - sched_avg_remote_distance = total_distance / nr_remote; - else - sched_avg_remote_distance = REMOTE_DISTANCE; - return sched_avg_remote_distance; + return true; +} + +/* + * Return the package-id of the cluster, or ~0 if indeterminate. + * Each node in the on-trace cluster should have the same package-id. + */ +static u32 slit_cluster_package(int N) +{ + int u = topology_num_nodes_per_package(); + u32 pkg_id = ~0; + + for (int n = 0; n < u; n++) { + const struct cpumask *cpus = cpumask_of_node(N + n); + int cpu; + + for_each_cpu(cpu, cpus) { + u32 id = topology_logical_package_id(cpu); + + if (pkg_id == ~0) + pkg_id = id; + if (pkg_id != id) + return ~0; + } + } + + return pkg_id; +} + +/* + * Validate the SLIT table is of the form expected for SNC, specifically: + * + * - each on-trace cluster should be symmetric, + * - each on-trace cluster should have a unique package-id. + * + * If you NUMA_EMU on top of SNC, you get to keep the pieces. + */ +static bool slit_validate(void) +{ + int u = topology_num_nodes_per_package(); + u32 pkg_id, prev_pkg_id = ~0; + + for (int pkg = 0; pkg < topology_max_packages(); pkg++) { + int n = pkg * u; + + /* + * Ensure the on-trace cluster is symmetric and each cluster + * has a different package id. + */ + if (!slit_cluster_symmetric(n)) + return false; + pkg_id = slit_cluster_package(n); + if (pkg_id == ~0) + return false; + if (pkg && pkg_id == prev_pkg_id) + return false; + + prev_pkg_id = pkg_id; + } + + return true; +} + +/* + * Compute a sanitized SLIT table for SNC; notably SNC-3 can end up with + * asymmetric off-trace clusters, reflecting physical assymmetries. However + * this leads to 'unfortunate' sched_domain configurations. + * + * For example dual socket GNR with SNC-3: + * + * node distances: + * node 0 1 2 3 4 5 + * 0: 10 15 17 21 28 26 + * 1: 15 10 15 23 26 23 + * 2: 17 15 10 26 23 21 + * 3: 21 28 26 10 15 17 + * 4: 23 26 23 15 10 15 + * 5: 26 23 21 17 15 10 + * + * Fix things up by averaging out the off-trace clusters; resulting in: + * + * node 0 1 2 3 4 5 + * 0: 10 15 17 24 24 24 + * 1: 15 10 15 24 24 24 + * 2: 17 15 10 24 24 24 + * 3: 24 24 24 10 15 17 + * 4: 24 24 24 15 10 15 + * 5: 24 24 24 17 15 10 + */ +static int slit_cluster_distance(int i, int j) +{ + static int slit_valid = -1; + int u = topology_num_nodes_per_package(); + long d = 0; + int x, y; + + if (slit_valid < 0) { + slit_valid = slit_validate(); + if (!slit_valid) + pr_err(FW_BUG "SLIT table doesn't have the expected form for SNC -- fixup disabled!\n"); + else + pr_info("Fixing up SNC SLIT table.\n"); + } + + /* + * Is this a unit cluster on the trace? + */ + if ((i / u) == (j / u) || !slit_valid) + return node_distance(i, j); + + /* + * Off-trace cluster. + * + * Notably average out the symmetric pair of off-trace clusters to + * ensure the resulting SLIT table is symmetric. + */ + x = i - (i % u); + y = j - (j % u); + + for (i = x; i < x + u; i++) { + for (j = y; j < y + u; j++) { + d += node_distance(i, j); + d += node_distance(j, i); + } + } + + return d / (2*u*u); } int arch_sched_node_distance(int from, int to) @@ -549,34 +658,14 @@ int arch_sched_node_distance(int from, int to) switch (boot_cpu_data.x86_vfm) { case INTEL_GRANITERAPIDS_X: case INTEL_ATOM_DARKMONT_X: - - if (!x86_has_numa_in_package || topology_max_packages() == 1 || - d < REMOTE_DISTANCE) + if (topology_max_packages() == 1 || + topology_num_nodes_per_package() < 3) return d; /* - * With SNC enabled, there could be too many levels of remote - * NUMA node distances, creating NUMA domain levels - * including local nodes and partial remote nodes. - * - * Trim finer distance tuning for NUMA nodes in remote package - * for the purpose of building sched domains. Group NUMA nodes - * in the remote package in the same sched group. - * Simplify NUMA domains and avoid extra NUMA levels including - * different remote NUMA nodes and local nodes. - * - * GNR and CWF don't expect systems with more than 2 packages - * and more than 2 hops between packages. Single average remote - * distance won't be appropriate if there are more than 2 - * packages as average distance to different remote packages - * could be different. + * Handle SNC-3 asymmetries. */ - WARN_ONCE(topology_max_packages() > 2, - "sched: Expect only up to 2 packages for GNR or CWF, " - "but saw %d packages when building sched domains.", - topology_max_packages()); - - d = avg_remote_numa_distance(); + return slit_cluster_distance(from, to); } return d; } @@ -606,7 +695,7 @@ void set_cpu_sibling_map(int cpu) o = &cpu_data(i); if (match_pkg(c, o) && !topology_same_node(c, o)) - x86_has_numa_in_package = true; + WARN_ON_ONCE(topology_num_nodes_per_package() == 1); if ((i == cpu) || (has_smt && match_smt(c, o))) link_mask(topology_sibling_cpumask, cpu, i); diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 3a24a3fc55f5..4711a35e706c 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -427,6 +427,7 @@ SECTIONS .llvm_bb_addr_map : { *(.llvm_bb_addr_map) } #endif + MODINFO ELF_DETAILS DISCARDS diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 7a97327140df..99d0a9332c14 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -48,6 +48,8 @@ s16 __apicid_to_node[MAX_LOCAL_APIC] = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; +nodemask_t numa_phys_nodes_parsed __initdata; + int numa_cpu_node(int cpu) { u32 apicid = early_per_cpu(x86_cpu_to_apicid, cpu); @@ -57,6 +59,11 @@ int numa_cpu_node(int cpu) return NUMA_NO_NODE; } +int __init num_phys_nodes(void) +{ + return bitmap_weight(numa_phys_nodes_parsed.bits, MAX_NUMNODES); +} + cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; EXPORT_SYMBOL(node_to_cpumask_map); @@ -210,6 +217,7 @@ static int __init dummy_numa_init(void) 0LLU, PFN_PHYS(max_pfn) - 1); node_set(0, numa_nodes_parsed); + node_set(0, numa_phys_nodes_parsed); numa_add_memblk(0, 0, PFN_PHYS(max_pfn)); return 0; diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index 6f8e0f21c710..44ca66651756 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -57,6 +57,7 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa) } set_apicid_to_node(apic_id, node); node_set(node, numa_nodes_parsed); + node_set(node, numa_phys_nodes_parsed); pr_debug("SRAT: PXM %u -> APIC 0x%04x -> Node %u\n", pxm, apic_id, node); } @@ -97,6 +98,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) set_apicid_to_node(apic_id, node); node_set(node, numa_nodes_parsed); + node_set(node, numa_phys_nodes_parsed); pr_debug("SRAT: PXM %u -> APIC 0x%02x -> Node %u\n", pxm, apic_id, node); } diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index d00c6de7f3b7..d84c6020dda1 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -836,7 +836,7 @@ static void __init __efi_enter_virtual_mode(void) } efi_check_for_embedded_firmwares(); - efi_free_boot_services(); + efi_unmap_boot_services(); if (!efi_is_mixed()) efi_native_runtime_setup(); diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 553f330198f2..35caa5746115 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -341,7 +341,7 @@ void __init efi_reserve_boot_services(void) /* * Because the following memblock_reserve() is paired - * with memblock_free_late() for this region in + * with free_reserved_area() for this region in * efi_free_boot_services(), we must be extremely * careful not to reserve, and subsequently free, * critical regions of memory (like the kernel image) or @@ -404,17 +404,33 @@ static void __init efi_unmap_pages(efi_memory_desc_t *md) pr_err("Failed to unmap VA mapping for 0x%llx\n", va); } -void __init efi_free_boot_services(void) +struct efi_freeable_range { + u64 start; + u64 end; +}; + +static struct efi_freeable_range *ranges_to_free; + +void __init efi_unmap_boot_services(void) { struct efi_memory_map_data data = { 0 }; efi_memory_desc_t *md; int num_entries = 0; + int idx = 0; + size_t sz; void *new, *new_md; /* Keep all regions for /sys/kernel/debug/efi */ if (efi_enabled(EFI_DBG)) return; + sz = sizeof(*ranges_to_free) * efi.memmap.nr_map + 1; + ranges_to_free = kzalloc(sz, GFP_KERNEL); + if (!ranges_to_free) { + pr_err("Failed to allocate storage for freeable EFI regions\n"); + return; + } + for_each_efi_memory_desc(md) { unsigned long long start = md->phys_addr; unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; @@ -471,7 +487,15 @@ void __init efi_free_boot_services(void) start = SZ_1M; } - memblock_free_late(start, size); + /* + * With CONFIG_DEFERRED_STRUCT_PAGE_INIT parts of the memory + * map are still not initialized and we can't reliably free + * memory here. + * Queue the ranges to free at a later point. + */ + ranges_to_free[idx].start = start; + ranges_to_free[idx].end = start + size; + idx++; } if (!num_entries) @@ -512,6 +536,31 @@ void __init efi_free_boot_services(void) } } +static int __init efi_free_boot_services(void) +{ + struct efi_freeable_range *range = ranges_to_free; + unsigned long freed = 0; + + if (!ranges_to_free) + return 0; + + while (range->start) { + void *start = phys_to_virt(range->start); + void *end = phys_to_virt(range->end); + + free_reserved_area(start, end, -1, NULL); + freed += (end - start); + range++; + } + kfree(ranges_to_free); + + if (freed) + pr_info("Freeing EFI boot services memory: %ldK\n", freed / SZ_1K); + + return 0; +} +arch_initcall(efi_free_boot_services); + /* * A number of config table entries get remapped to virtual addresses * after entering EFI virtual mode. However, the kexec kernel requires diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index 2263885d16ba..f2053cbe9b0c 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -25,11 +25,6 @@ struct hvm_start_info __initdata pvh_start_info; const unsigned int __initconst pvh_start_info_sz = sizeof(pvh_start_info); -static u64 __init pvh_get_root_pointer(void) -{ - return pvh_start_info.rsdp_paddr; -} - /* * Xen guests are able to obtain the memory map from the hypervisor via the * HYPERVISOR_memory_op hypercall. @@ -95,7 +90,7 @@ static void __init init_pvh_bootparams(bool xen_guest) pvh_bootparams.hdr.version = (2 << 8) | 12; pvh_bootparams.hdr.type_of_loader = ((xen_guest ? 0x9 : 0xb) << 4) | 0; - x86_init.acpi.get_root_pointer = pvh_get_root_pointer; + pvh_bootparams.acpi_rsdp_addr = pvh_start_info.rsdp_paddr; } /* diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 6e459e47cafd..eaad22b47206 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -392,7 +392,7 @@ static void __init xen_init_capabilities(void) /* * Xen PV would need some work to support PCID: CR3 handling as well - * as xen_flush_tlb_others() would need updating. + * as xen_flush_tlb_multi() would need updating. */ setup_clear_cpu_cap(X86_FEATURE_PCID); diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 3254eaa88471..c80d0058efd1 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -105,6 +105,9 @@ pte_t xen_make_pte_init(pteval_t pte); static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss; #endif +static pud_t level3_ident_pgt[PTRS_PER_PUD] __page_aligned_bss; +static pmd_t level2_ident_pgt[PTRS_PER_PMD] __page_aligned_bss; + /* * Protects atomic reservation decrease/increase against concurrent increases. * Also protects non-atomic updates of current_pages and balloon lists. @@ -1777,6 +1780,12 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) /* Zap identity mapping */ init_top_pgt[0] = __pgd(0); + init_top_pgt[pgd_index(__PAGE_OFFSET_BASE_L4)].pgd = + __pa_symbol(level3_ident_pgt) + _KERNPG_TABLE_NOENC; + init_top_pgt[pgd_index(__START_KERNEL_map)].pgd = + __pa_symbol(level3_kernel_pgt) + _PAGE_TABLE_NOENC; + level3_ident_pgt[0].pud = __pa_symbol(level2_ident_pgt) + _KERNPG_TABLE_NOENC; + /* Pre-constructed entries are in pfn, so convert to mfn */ /* L4[273] -> level3_ident_pgt */ /* L4[511] -> level3_kernel_pgt */ diff --git a/block/blk-map.c b/block/blk-map.c index 53bdd100aa4b..768549f19f97 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -398,8 +398,7 @@ static struct bio *bio_copy_kern(struct request *rq, void *data, unsigned int le if (op_is_write(op)) memcpy(page_address(page), p, bytes); - if (bio_add_page(bio, page, bytes, 0) < bytes) - break; + __bio_add_page(bio, page, bytes, 0); len -= bytes; p += bytes; diff --git a/block/blk-mq.c b/block/blk-mq.c index 9af8c3dec3f6..3da2215b2912 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4793,38 +4793,45 @@ static void blk_mq_update_queue_map(struct blk_mq_tag_set *set) } } -static int blk_mq_realloc_tag_set_tags(struct blk_mq_tag_set *set, - int new_nr_hw_queues) +static struct blk_mq_tags **blk_mq_prealloc_tag_set_tags( + struct blk_mq_tag_set *set, + int new_nr_hw_queues) { struct blk_mq_tags **new_tags; int i; if (set->nr_hw_queues >= new_nr_hw_queues) - goto done; + return NULL; new_tags = kcalloc_node(new_nr_hw_queues, sizeof(struct blk_mq_tags *), GFP_KERNEL, set->numa_node); if (!new_tags) - return -ENOMEM; + return ERR_PTR(-ENOMEM); if (set->tags) memcpy(new_tags, set->tags, set->nr_hw_queues * sizeof(*set->tags)); - kfree(set->tags); - set->tags = new_tags; for (i = set->nr_hw_queues; i < new_nr_hw_queues; i++) { - if (!__blk_mq_alloc_map_and_rqs(set, i)) { - while (--i >= set->nr_hw_queues) - __blk_mq_free_map_and_rqs(set, i); - return -ENOMEM; + if (blk_mq_is_shared_tags(set->flags)) { + new_tags[i] = set->shared_tags; + } else { + new_tags[i] = blk_mq_alloc_map_and_rqs(set, i, + set->queue_depth); + if (!new_tags[i]) + goto out_unwind; } cond_resched(); } -done: - set->nr_hw_queues = new_nr_hw_queues; - return 0; + return new_tags; +out_unwind: + while (--i >= set->nr_hw_queues) { + if (!blk_mq_is_shared_tags(set->flags)) + blk_mq_free_map_and_rqs(set, new_tags[i], i); + } + kfree(new_tags); + return ERR_PTR(-ENOMEM); } /* @@ -5113,6 +5120,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, unsigned int memflags; int i; struct xarray elv_tbl; + struct blk_mq_tags **new_tags; bool queues_frozen = false; lockdep_assert_held(&set->tag_list_lock); @@ -5147,11 +5155,18 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, if (blk_mq_elv_switch_none(q, &elv_tbl)) goto switch_back; + new_tags = blk_mq_prealloc_tag_set_tags(set, nr_hw_queues); + if (IS_ERR(new_tags)) + goto switch_back; + list_for_each_entry(q, &set->tag_list, tag_set_list) blk_mq_freeze_queue_nomemsave(q); queues_frozen = true; - if (blk_mq_realloc_tag_set_tags(set, nr_hw_queues) < 0) - goto switch_back; + if (new_tags) { + kfree(set->tags); + set->tags = new_tags; + } + set->nr_hw_queues = nr_hw_queues; fallback: blk_mq_update_queue_map(set); diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index f3b1968c80ce..55a1bbfef7d4 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -78,8 +78,14 @@ queue_requests_store(struct gendisk *disk, const char *page, size_t count) /* * Serialize updating nr_requests with concurrent queue_requests_store() * and switching elevator. + * + * Use trylock to avoid circular lock dependency with kernfs active + * reference during concurrent disk deletion: + * update_nr_hwq_lock -> kn->active (via del_gendisk -> kobject_del) + * kn->active -> update_nr_hwq_lock (via this sysfs write path) */ - down_write(&set->update_nr_hwq_lock); + if (!down_write_trylock(&set->update_nr_hwq_lock)) + return -EBUSY; if (nr == q->nr_requests) goto unlock; diff --git a/block/elevator.c b/block/elevator.c index ebe2a1fcf011..3bcd37c2aa34 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -807,7 +807,16 @@ ssize_t elv_iosched_store(struct gendisk *disk, const char *buf, elv_iosched_load_module(ctx.name); ctx.type = elevator_find_get(ctx.name); - down_read(&set->update_nr_hwq_lock); + /* + * Use trylock to avoid circular lock dependency with kernfs active + * reference during concurrent disk deletion: + * update_nr_hwq_lock -> kn->active (via del_gendisk -> kobject_del) + * kn->active -> update_nr_hwq_lock (via this sysfs write path) + */ + if (!down_read_trylock(&set->update_nr_hwq_lock)) { + ret = -EBUSY; + goto out; + } if (!blk_queue_no_elv_switch(q)) { ret = elevator_change(q, &ctx); if (!ret) @@ -817,6 +826,7 @@ ssize_t elv_iosched_store(struct gendisk *disk, const char *buf, } up_read(&set->update_nr_hwq_lock); +out: if (ctx.type) elevator_put(ctx.type); return ret; diff --git a/crypto/Kconfig b/crypto/Kconfig index e2b4106ac961..b4bb85e8e226 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -876,8 +876,6 @@ config CRYPTO_BLAKE2B - blake2b-384 - blake2b-512 - Used by the btrfs filesystem. - See https://blake2.net for further information. config CRYPTO_CMAC @@ -965,7 +963,6 @@ config CRYPTO_SHA256 10118-3), including HMAC support. This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP). - Used by the btrfs filesystem, Ceph, NFS, and SMB. config CRYPTO_SHA512 tristate "SHA-384 and SHA-512" @@ -1039,8 +1036,6 @@ config CRYPTO_XXHASH Extremely fast, working at speeds close to RAM limits. - Used by the btrfs filesystem. - endmenu menu "CRCs (cyclic redundancy checks)" @@ -1058,8 +1053,6 @@ config CRYPTO_CRC32C on Communications, Vol. 41, No. 6, June 1993, selected for use with iSCSI. - Used by btrfs, ext4, jbd2, NVMeoF/TCP, and iSCSI. - config CRYPTO_CRC32 tristate "CRC32" select CRYPTO_HASH @@ -1067,8 +1060,6 @@ config CRYPTO_CRC32 help CRC32 CRC algorithm (IEEE 802.3) - Used by RoCEv2 and f2fs. - endmenu menu "Compression" diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 49b607f65f63..4985411dedae 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4132,7 +4132,7 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, }, { .alg = "authenc(hmac(sha224),cbc(aes))", - .generic_driver = "authenc(hmac-sha224-lib,cbc(aes-generic))", + .generic_driver = "authenc(hmac-sha224-lib,cbc(aes-lib))", .test = alg_test_aead, .suite = { .aead = __VECS(hmac_sha224_aes_cbc_tv_temp) @@ -4194,7 +4194,7 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, }, { .alg = "authenc(hmac(sha384),cbc(aes))", - .generic_driver = "authenc(hmac-sha384-lib,cbc(aes-generic))", + .generic_driver = "authenc(hmac-sha384-lib,cbc(aes-lib))", .test = alg_test_aead, .suite = { .aead = __VECS(hmac_sha384_aes_cbc_tv_temp) diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c index 25845bd5e507..afee5e667f77 100644 --- a/drivers/accel/amdxdna/aie2_ctx.c +++ b/drivers/accel/amdxdna/aie2_ctx.c @@ -186,13 +186,13 @@ aie2_sched_resp_handler(void *handle, void __iomem *data, size_t size) cmd_abo = job->cmd_bo; if (unlikely(job->job_timeout)) { - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT); + amdxdna_cmd_set_error(cmd_abo, job, 0, ERT_CMD_STATE_TIMEOUT); ret = -EINVAL; goto out; } if (unlikely(!data) || unlikely(size != sizeof(u32))) { - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT); + amdxdna_cmd_set_error(cmd_abo, job, 0, ERT_CMD_STATE_ABORT); ret = -EINVAL; goto out; } @@ -202,7 +202,7 @@ aie2_sched_resp_handler(void *handle, void __iomem *data, size_t size) if (status == AIE2_STATUS_SUCCESS) amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_COMPLETED); else - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ERROR); + amdxdna_cmd_set_error(cmd_abo, job, 0, ERT_CMD_STATE_ERROR); out: aie2_sched_notify(job); @@ -244,13 +244,13 @@ aie2_sched_cmdlist_resp_handler(void *handle, void __iomem *data, size_t size) cmd_abo = job->cmd_bo; if (unlikely(job->job_timeout)) { - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_TIMEOUT); + amdxdna_cmd_set_error(cmd_abo, job, 0, ERT_CMD_STATE_TIMEOUT); ret = -EINVAL; goto out; } if (unlikely(!data) || unlikely(size != sizeof(u32) * 3)) { - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT); + amdxdna_cmd_set_error(cmd_abo, job, 0, ERT_CMD_STATE_ABORT); ret = -EINVAL; goto out; } @@ -270,19 +270,12 @@ aie2_sched_cmdlist_resp_handler(void *handle, void __iomem *data, size_t size) fail_cmd_idx, fail_cmd_status); if (fail_cmd_status == AIE2_STATUS_SUCCESS) { - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ABORT); + amdxdna_cmd_set_error(cmd_abo, job, fail_cmd_idx, ERT_CMD_STATE_ABORT); ret = -EINVAL; - goto out; + } else { + amdxdna_cmd_set_error(cmd_abo, job, fail_cmd_idx, ERT_CMD_STATE_ERROR); } - amdxdna_cmd_set_state(cmd_abo, ERT_CMD_STATE_ERROR); - if (amdxdna_cmd_get_op(cmd_abo) == ERT_CMD_CHAIN) { - struct amdxdna_cmd_chain *cc = amdxdna_cmd_get_payload(cmd_abo, NULL); - - cc->error_index = fail_cmd_idx; - if (cc->error_index >= cc->command_count) - cc->error_index = 0; - } out: aie2_sched_notify(job); return ret; diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c index 277a27bce850..ffcf3be79e23 100644 --- a/drivers/accel/amdxdna/aie2_message.c +++ b/drivers/accel/amdxdna/aie2_message.c @@ -40,11 +40,8 @@ static int aie2_send_mgmt_msg_wait(struct amdxdna_dev_hdl *ndev, return -ENODEV; ret = xdna_send_msg_wait(xdna, ndev->mgmt_chann, msg); - if (ret == -ETIME) { - xdna_mailbox_stop_channel(ndev->mgmt_chann); - xdna_mailbox_destroy_channel(ndev->mgmt_chann); - ndev->mgmt_chann = NULL; - } + if (ret == -ETIME) + aie2_destroy_mgmt_chann(ndev); if (!ret && *hdl->status != AIE2_STATUS_SUCCESS) { XDNA_ERR(xdna, "command opcode 0x%x failed, status 0x%x", @@ -296,13 +293,20 @@ int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwct } intr_reg = i2x.mb_head_ptr_reg + 4; - hwctx->priv->mbox_chann = xdna_mailbox_create_channel(ndev->mbox, &x2i, &i2x, - intr_reg, ret); + hwctx->priv->mbox_chann = xdna_mailbox_alloc_channel(ndev->mbox); if (!hwctx->priv->mbox_chann) { XDNA_ERR(xdna, "Not able to create channel"); ret = -EINVAL; goto del_ctx_req; } + + ret = xdna_mailbox_start_channel(hwctx->priv->mbox_chann, &x2i, &i2x, + intr_reg, ret); + if (ret) { + XDNA_ERR(xdna, "Not able to create channel"); + ret = -EINVAL; + goto free_channel; + } ndev->hwctx_num++; XDNA_DBG(xdna, "Mailbox channel irq: %d, msix_id: %d", ret, resp.msix_id); @@ -310,6 +314,8 @@ int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwct return 0; +free_channel: + xdna_mailbox_free_channel(hwctx->priv->mbox_chann); del_ctx_req: aie2_destroy_context_req(ndev, hwctx->fw_ctx_id); return ret; @@ -325,7 +331,7 @@ int aie2_destroy_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwc xdna_mailbox_stop_channel(hwctx->priv->mbox_chann); ret = aie2_destroy_context_req(ndev, hwctx->fw_ctx_id); - xdna_mailbox_destroy_channel(hwctx->priv->mbox_chann); + xdna_mailbox_free_channel(hwctx->priv->mbox_chann); XDNA_DBG(xdna, "Destroyed fw ctx %d", hwctx->fw_ctx_id); hwctx->priv->mbox_chann = NULL; hwctx->fw_ctx_id = -1; @@ -914,6 +920,20 @@ void aie2_msg_init(struct amdxdna_dev_hdl *ndev) ndev->exec_msg_ops = &legacy_exec_message_ops; } +void aie2_destroy_mgmt_chann(struct amdxdna_dev_hdl *ndev) +{ + struct amdxdna_dev *xdna = ndev->xdna; + + drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock)); + + if (!ndev->mgmt_chann) + return; + + xdna_mailbox_stop_channel(ndev->mgmt_chann); + xdna_mailbox_free_channel(ndev->mgmt_chann); + ndev->mgmt_chann = NULL; +} + static inline struct amdxdna_gem_obj * aie2_cmdlist_get_cmd_buf(struct amdxdna_sched_job *job) { diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c index 85079b6fc5d9..4924a9da55b6 100644 --- a/drivers/accel/amdxdna/aie2_pci.c +++ b/drivers/accel/amdxdna/aie2_pci.c @@ -330,9 +330,7 @@ static void aie2_hw_stop(struct amdxdna_dev *xdna) aie2_runtime_cfg(ndev, AIE2_RT_CFG_CLK_GATING, NULL); aie2_mgmt_fw_fini(ndev); - xdna_mailbox_stop_channel(ndev->mgmt_chann); - xdna_mailbox_destroy_channel(ndev->mgmt_chann); - ndev->mgmt_chann = NULL; + aie2_destroy_mgmt_chann(ndev); drmm_kfree(&xdna->ddev, ndev->mbox); ndev->mbox = NULL; aie2_psp_stop(ndev->psp_hdl); @@ -363,10 +361,29 @@ static int aie2_hw_start(struct amdxdna_dev *xdna) } pci_set_master(pdev); + mbox_res.ringbuf_base = ndev->sram_base; + mbox_res.ringbuf_size = pci_resource_len(pdev, xdna->dev_info->sram_bar); + mbox_res.mbox_base = ndev->mbox_base; + mbox_res.mbox_size = MBOX_SIZE(ndev); + mbox_res.name = "xdna_mailbox"; + ndev->mbox = xdnam_mailbox_create(&xdna->ddev, &mbox_res); + if (!ndev->mbox) { + XDNA_ERR(xdna, "failed to create mailbox device"); + ret = -ENODEV; + goto disable_dev; + } + + ndev->mgmt_chann = xdna_mailbox_alloc_channel(ndev->mbox); + if (!ndev->mgmt_chann) { + XDNA_ERR(xdna, "failed to alloc channel"); + ret = -ENODEV; + goto disable_dev; + } + ret = aie2_smu_init(ndev); if (ret) { XDNA_ERR(xdna, "failed to init smu, ret %d", ret); - goto disable_dev; + goto free_channel; } ret = aie2_psp_start(ndev->psp_hdl); @@ -381,18 +398,6 @@ static int aie2_hw_start(struct amdxdna_dev *xdna) goto stop_psp; } - mbox_res.ringbuf_base = ndev->sram_base; - mbox_res.ringbuf_size = pci_resource_len(pdev, xdna->dev_info->sram_bar); - mbox_res.mbox_base = ndev->mbox_base; - mbox_res.mbox_size = MBOX_SIZE(ndev); - mbox_res.name = "xdna_mailbox"; - ndev->mbox = xdnam_mailbox_create(&xdna->ddev, &mbox_res); - if (!ndev->mbox) { - XDNA_ERR(xdna, "failed to create mailbox device"); - ret = -ENODEV; - goto stop_psp; - } - mgmt_mb_irq = pci_irq_vector(pdev, ndev->mgmt_chan_idx); if (mgmt_mb_irq < 0) { ret = mgmt_mb_irq; @@ -401,13 +406,13 @@ static int aie2_hw_start(struct amdxdna_dev *xdna) } xdna_mailbox_intr_reg = ndev->mgmt_i2x.mb_head_ptr_reg + 4; - ndev->mgmt_chann = xdna_mailbox_create_channel(ndev->mbox, - &ndev->mgmt_x2i, - &ndev->mgmt_i2x, - xdna_mailbox_intr_reg, - mgmt_mb_irq); - if (!ndev->mgmt_chann) { - XDNA_ERR(xdna, "failed to create management mailbox channel"); + ret = xdna_mailbox_start_channel(ndev->mgmt_chann, + &ndev->mgmt_x2i, + &ndev->mgmt_i2x, + xdna_mailbox_intr_reg, + mgmt_mb_irq); + if (ret) { + XDNA_ERR(xdna, "failed to start management mailbox channel"); ret = -EINVAL; goto stop_psp; } @@ -415,38 +420,41 @@ static int aie2_hw_start(struct amdxdna_dev *xdna) ret = aie2_mgmt_fw_init(ndev); if (ret) { XDNA_ERR(xdna, "initial mgmt firmware failed, ret %d", ret); - goto destroy_mgmt_chann; + goto stop_fw; } ret = aie2_pm_init(ndev); if (ret) { XDNA_ERR(xdna, "failed to init pm, ret %d", ret); - goto destroy_mgmt_chann; + goto stop_fw; } ret = aie2_mgmt_fw_query(ndev); if (ret) { XDNA_ERR(xdna, "failed to query fw, ret %d", ret); - goto destroy_mgmt_chann; + goto stop_fw; } ret = aie2_error_async_events_alloc(ndev); if (ret) { XDNA_ERR(xdna, "Allocate async events failed, ret %d", ret); - goto destroy_mgmt_chann; + goto stop_fw; } ndev->dev_status = AIE2_DEV_START; return 0; -destroy_mgmt_chann: +stop_fw: + aie2_suspend_fw(ndev); xdna_mailbox_stop_channel(ndev->mgmt_chann); - xdna_mailbox_destroy_channel(ndev->mgmt_chann); stop_psp: aie2_psp_stop(ndev->psp_hdl); fini_smu: aie2_smu_fini(ndev); +free_channel: + xdna_mailbox_free_channel(ndev->mgmt_chann); + ndev->mgmt_chann = NULL; disable_dev: pci_disable_device(pdev); diff --git a/drivers/accel/amdxdna/aie2_pci.h b/drivers/accel/amdxdna/aie2_pci.h index b20a3661078c..e72311c77996 100644 --- a/drivers/accel/amdxdna/aie2_pci.h +++ b/drivers/accel/amdxdna/aie2_pci.h @@ -303,6 +303,7 @@ int aie2_get_array_async_error(struct amdxdna_dev_hdl *ndev, /* aie2_message.c */ void aie2_msg_init(struct amdxdna_dev_hdl *ndev); +void aie2_destroy_mgmt_chann(struct amdxdna_dev_hdl *ndev); int aie2_suspend_fw(struct amdxdna_dev_hdl *ndev); int aie2_resume_fw(struct amdxdna_dev_hdl *ndev); int aie2_set_runtime_cfg(struct amdxdna_dev_hdl *ndev, u32 type, u64 value); diff --git a/drivers/accel/amdxdna/amdxdna_ctx.c b/drivers/accel/amdxdna/amdxdna_ctx.c index 263d36072540..666dfd7b2a80 100644 --- a/drivers/accel/amdxdna/amdxdna_ctx.c +++ b/drivers/accel/amdxdna/amdxdna_ctx.c @@ -135,6 +135,33 @@ u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo) return INVALID_CU_IDX; } +int amdxdna_cmd_set_error(struct amdxdna_gem_obj *abo, + struct amdxdna_sched_job *job, u32 cmd_idx, + enum ert_cmd_state error_state) +{ + struct amdxdna_client *client = job->hwctx->client; + struct amdxdna_cmd *cmd = abo->mem.kva; + struct amdxdna_cmd_chain *cc = NULL; + + cmd->header &= ~AMDXDNA_CMD_STATE; + cmd->header |= FIELD_PREP(AMDXDNA_CMD_STATE, error_state); + + if (amdxdna_cmd_get_op(abo) == ERT_CMD_CHAIN) { + cc = amdxdna_cmd_get_payload(abo, NULL); + cc->error_index = (cmd_idx < cc->command_count) ? cmd_idx : 0; + abo = amdxdna_gem_get_obj(client, cc->data[0], AMDXDNA_BO_CMD); + if (!abo) + return -EINVAL; + cmd = abo->mem.kva; + } + + memset(cmd->data, 0xff, abo->mem.size - sizeof(*cmd)); + if (cc) + amdxdna_gem_put_obj(abo); + + return 0; +} + /* * This should be called in close() and remove(). DO NOT call in other syscalls. * This guarantee that when hwctx and resources will be released, if user diff --git a/drivers/accel/amdxdna/amdxdna_ctx.h b/drivers/accel/amdxdna/amdxdna_ctx.h index 16c85f08f03c..fbdf9d000871 100644 --- a/drivers/accel/amdxdna/amdxdna_ctx.h +++ b/drivers/accel/amdxdna/amdxdna_ctx.h @@ -167,6 +167,9 @@ amdxdna_cmd_get_state(struct amdxdna_gem_obj *abo) void *amdxdna_cmd_get_payload(struct amdxdna_gem_obj *abo, u32 *size); u32 amdxdna_cmd_get_cu_idx(struct amdxdna_gem_obj *abo); +int amdxdna_cmd_set_error(struct amdxdna_gem_obj *abo, + struct amdxdna_sched_job *job, u32 cmd_idx, + enum ert_cmd_state error_state); void amdxdna_sched_job_cleanup(struct amdxdna_sched_job *job); void amdxdna_hwctx_remove_all(struct amdxdna_client *client); diff --git a/drivers/accel/amdxdna/amdxdna_mailbox.c b/drivers/accel/amdxdna/amdxdna_mailbox.c index 235a94047530..46d844a73a94 100644 --- a/drivers/accel/amdxdna/amdxdna_mailbox.c +++ b/drivers/accel/amdxdna/amdxdna_mailbox.c @@ -460,26 +460,49 @@ msg_id_failed: return ret; } -struct mailbox_channel * -xdna_mailbox_create_channel(struct mailbox *mb, - const struct xdna_mailbox_chann_res *x2i, - const struct xdna_mailbox_chann_res *i2x, - u32 iohub_int_addr, - int mb_irq) +struct mailbox_channel *xdna_mailbox_alloc_channel(struct mailbox *mb) { struct mailbox_channel *mb_chann; - int ret; - - if (!is_power_of_2(x2i->rb_size) || !is_power_of_2(i2x->rb_size)) { - pr_err("Ring buf size must be power of 2"); - return NULL; - } mb_chann = kzalloc_obj(*mb_chann); if (!mb_chann) return NULL; + INIT_WORK(&mb_chann->rx_work, mailbox_rx_worker); + mb_chann->work_q = create_singlethread_workqueue(MAILBOX_NAME); + if (!mb_chann->work_q) { + MB_ERR(mb_chann, "Create workqueue failed"); + goto free_chann; + } mb_chann->mb = mb; + + return mb_chann; + +free_chann: + kfree(mb_chann); + return NULL; +} + +void xdna_mailbox_free_channel(struct mailbox_channel *mb_chann) +{ + destroy_workqueue(mb_chann->work_q); + kfree(mb_chann); +} + +int +xdna_mailbox_start_channel(struct mailbox_channel *mb_chann, + const struct xdna_mailbox_chann_res *x2i, + const struct xdna_mailbox_chann_res *i2x, + u32 iohub_int_addr, + int mb_irq) +{ + int ret; + + if (!is_power_of_2(x2i->rb_size) || !is_power_of_2(i2x->rb_size)) { + pr_err("Ring buf size must be power of 2"); + return -EINVAL; + } + mb_chann->msix_irq = mb_irq; mb_chann->iohub_int_addr = iohub_int_addr; memcpy(&mb_chann->res[CHAN_RES_X2I], x2i, sizeof(*x2i)); @@ -489,61 +512,37 @@ xdna_mailbox_create_channel(struct mailbox *mb, mb_chann->x2i_tail = mailbox_get_tailptr(mb_chann, CHAN_RES_X2I); mb_chann->i2x_head = mailbox_get_headptr(mb_chann, CHAN_RES_I2X); - INIT_WORK(&mb_chann->rx_work, mailbox_rx_worker); - mb_chann->work_q = create_singlethread_workqueue(MAILBOX_NAME); - if (!mb_chann->work_q) { - MB_ERR(mb_chann, "Create workqueue failed"); - goto free_and_out; - } - /* Everything look good. Time to enable irq handler */ ret = request_irq(mb_irq, mailbox_irq_handler, 0, MAILBOX_NAME, mb_chann); if (ret) { MB_ERR(mb_chann, "Failed to request irq %d ret %d", mb_irq, ret); - goto destroy_wq; + return ret; } mb_chann->bad_state = false; mailbox_reg_write(mb_chann, mb_chann->iohub_int_addr, 0); - MB_DBG(mb_chann, "Mailbox channel created (irq: %d)", mb_chann->msix_irq); - return mb_chann; - -destroy_wq: - destroy_workqueue(mb_chann->work_q); -free_and_out: - kfree(mb_chann); - return NULL; + MB_DBG(mb_chann, "Mailbox channel started (irq: %d)", mb_chann->msix_irq); + return 0; } -int xdna_mailbox_destroy_channel(struct mailbox_channel *mb_chann) +void xdna_mailbox_stop_channel(struct mailbox_channel *mb_chann) { struct mailbox_msg *mb_msg; unsigned long msg_id; - MB_DBG(mb_chann, "IRQ disabled and RX work cancelled"); + /* Disable an irq and wait. This might sleep. */ free_irq(mb_chann->msix_irq, mb_chann); - destroy_workqueue(mb_chann->work_q); - /* We can clean up and release resources */ + /* Cancel RX work and wait for it to finish */ + drain_workqueue(mb_chann->work_q); + + /* We can clean up and release resources */ xa_for_each(&mb_chann->chan_xa, msg_id, mb_msg) mailbox_release_msg(mb_chann, mb_msg); - xa_destroy(&mb_chann->chan_xa); - MB_DBG(mb_chann, "Mailbox channel destroyed, irq: %d", mb_chann->msix_irq); - kfree(mb_chann); - return 0; -} - -void xdna_mailbox_stop_channel(struct mailbox_channel *mb_chann) -{ - /* Disable an irq and wait. This might sleep. */ - disable_irq(mb_chann->msix_irq); - - /* Cancel RX work and wait for it to finish */ - cancel_work_sync(&mb_chann->rx_work); - MB_DBG(mb_chann, "IRQ disabled and RX work cancelled"); + MB_DBG(mb_chann, "Mailbox channel stopped, irq: %d", mb_chann->msix_irq); } struct mailbox *xdnam_mailbox_create(struct drm_device *ddev, diff --git a/drivers/accel/amdxdna/amdxdna_mailbox.h b/drivers/accel/amdxdna/amdxdna_mailbox.h index ea367f2fb738..8b1e00945da4 100644 --- a/drivers/accel/amdxdna/amdxdna_mailbox.h +++ b/drivers/accel/amdxdna/amdxdna_mailbox.h @@ -74,9 +74,16 @@ struct mailbox *xdnam_mailbox_create(struct drm_device *ddev, const struct xdna_mailbox_res *res); /* - * xdna_mailbox_create_channel() -- Create a mailbox channel instance + * xdna_mailbox_alloc_channel() -- alloc a mailbox channel * - * @mailbox: the handle return from xdna_mailbox_create() + * @mb: mailbox handle + */ +struct mailbox_channel *xdna_mailbox_alloc_channel(struct mailbox *mb); + +/* + * xdna_mailbox_start_channel() -- start a mailbox channel instance + * + * @mb_chann: the handle return from xdna_mailbox_alloc_channel() * @x2i: host to firmware mailbox resources * @i2x: firmware to host mailbox resources * @xdna_mailbox_intr_reg: register addr of MSI-X interrupt @@ -84,28 +91,24 @@ struct mailbox *xdnam_mailbox_create(struct drm_device *ddev, * * Return: If success, return a handle of mailbox channel. Otherwise, return NULL. */ -struct mailbox_channel * -xdna_mailbox_create_channel(struct mailbox *mailbox, - const struct xdna_mailbox_chann_res *x2i, - const struct xdna_mailbox_chann_res *i2x, - u32 xdna_mailbox_intr_reg, - int mb_irq); +int +xdna_mailbox_start_channel(struct mailbox_channel *mb_chann, + const struct xdna_mailbox_chann_res *x2i, + const struct xdna_mailbox_chann_res *i2x, + u32 xdna_mailbox_intr_reg, + int mb_irq); /* - * xdna_mailbox_destroy_channel() -- destroy mailbox channel + * xdna_mailbox_free_channel() -- free mailbox channel * * @mailbox_chann: the handle return from xdna_mailbox_create_channel() - * - * Return: if success, return 0. otherwise return error code */ -int xdna_mailbox_destroy_channel(struct mailbox_channel *mailbox_chann); +void xdna_mailbox_free_channel(struct mailbox_channel *mailbox_chann); /* * xdna_mailbox_stop_channel() -- stop mailbox channel * * @mailbox_chann: the handle return from xdna_mailbox_create_channel() - * - * Return: if success, return 0. otherwise return error code */ void xdna_mailbox_stop_channel(struct mailbox_channel *mailbox_chann); diff --git a/drivers/accel/amdxdna/npu1_regs.c b/drivers/accel/amdxdna/npu1_regs.c index 6e3d3ca69c04..1320e924e548 100644 --- a/drivers/accel/amdxdna/npu1_regs.c +++ b/drivers/accel/amdxdna/npu1_regs.c @@ -67,7 +67,7 @@ const struct dpm_clk_freq npu1_dpm_clk_table[] = { static const struct aie2_fw_feature_tbl npu1_fw_feature_table[] = { { .major = 5, .min_minor = 7 }, - { .features = BIT_U64(AIE2_NPU_COMMAND), .min_minor = 8 }, + { .features = BIT_U64(AIE2_NPU_COMMAND), .major = 5, .min_minor = 8 }, { 0 } }; diff --git a/drivers/accel/ethosu/ethosu_gem.c b/drivers/accel/ethosu/ethosu_gem.c index 668c71d5ff45..7994e7073903 100644 --- a/drivers/accel/ethosu/ethosu_gem.c +++ b/drivers/accel/ethosu/ethosu_gem.c @@ -245,11 +245,14 @@ static int calc_sizes(struct drm_device *ddev, ((st->ifm.stride_kernel >> 1) & 0x1) + 1; u32 stride_x = ((st->ifm.stride_kernel >> 5) & 0x2) + (st->ifm.stride_kernel & 0x1) + 1; - u32 ifm_height = st->ofm.height[2] * stride_y + + s32 ifm_height = st->ofm.height[2] * stride_y + st->ifm.height[2] - (st->ifm.pad_top + st->ifm.pad_bottom); - u32 ifm_width = st->ofm.width * stride_x + + s32 ifm_width = st->ofm.width * stride_x + st->ifm.width - (st->ifm.pad_left + st->ifm.pad_right); + if (ifm_height < 0 || ifm_width < 0) + return -EINVAL; + len = feat_matrix_length(info, &st->ifm, ifm_width, ifm_height, st->ifm.depth); dev_dbg(ddev->dev, "op %d: IFM:%d:0x%llx-0x%llx\n", @@ -417,7 +420,10 @@ static int ethosu_gem_cmdstream_copy_and_validate(struct drm_device *ddev, return ret; break; case NPU_OP_ELEMENTWISE: - use_ifm2 = !((st.ifm2.broadcast == 8) || (param == 5) || + use_scale = ethosu_is_u65(edev) ? + (st.ifm2.broadcast & 0x80) : + (st.ifm2.broadcast == 8); + use_ifm2 = !(use_scale || (param == 5) || (param == 6) || (param == 7) || (param == 0x24)); use_ifm = st.ifm.broadcast != 8; ret = calc_sizes_elemwise(ddev, info, cmd, &st, use_ifm, use_ifm2); diff --git a/drivers/accel/ethosu/ethosu_job.c b/drivers/accel/ethosu/ethosu_job.c index 8598a3634340..ec85f4156744 100644 --- a/drivers/accel/ethosu/ethosu_job.c +++ b/drivers/accel/ethosu/ethosu_job.c @@ -143,23 +143,29 @@ out: return ret; } +static void ethosu_job_err_cleanup(struct ethosu_job *job) +{ + unsigned int i; + + for (i = 0; i < job->region_cnt; i++) + drm_gem_object_put(job->region_bo[i]); + + drm_gem_object_put(job->cmd_bo); + + kfree(job); +} + static void ethosu_job_cleanup(struct kref *ref) { struct ethosu_job *job = container_of(ref, struct ethosu_job, refcount); - unsigned int i; pm_runtime_put_autosuspend(job->dev->base.dev); dma_fence_put(job->done_fence); dma_fence_put(job->inference_done_fence); - for (i = 0; i < job->region_cnt; i++) - drm_gem_object_put(job->region_bo[i]); - - drm_gem_object_put(job->cmd_bo); - - kfree(job); + ethosu_job_err_cleanup(job); } static void ethosu_job_put(struct ethosu_job *job) @@ -454,12 +460,16 @@ static int ethosu_ioctl_submit_job(struct drm_device *dev, struct drm_file *file } } ret = ethosu_job_push(ejob); + if (!ret) { + ethosu_job_put(ejob); + return 0; + } out_cleanup_job: if (ret) drm_sched_job_cleanup(&ejob->base); out_put_job: - ethosu_job_put(ejob); + ethosu_job_err_cleanup(ejob); return ret; } diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 5f70b196e0aa..6c9b5bf7d392 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -379,8 +379,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = { {{"_CPC", METHOD_0ARGS, METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}}, /* Variable-length (Ints/Bufs) */ - PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, - 0, 0, 0), + PACKAGE_INFO(ACPI_PTYPE1_VAR, + ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER | + ACPI_RTYPE_PACKAGE, 0, 0, 0, 0), {{"_CR3", METHOD_0ARGS, /* ACPI 6.0 */ METHOD_RETURNS(ACPI_RTYPE_INTEGER)}}, diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index f2579611e0a5..aa55ecfc2923 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1457,15 +1457,6 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) return 0; /* - * Skip devices whose ACPI companions don't support power management and - * don't have a wakeup GPE. - */ - if (!acpi_device_power_manageable(adev) && !acpi_device_can_wakeup(adev)) { - dev_dbg(dev, "No ACPI power management or wakeup GPE\n"); - return 0; - } - - /* * Only attach the power domain to the first device if the * companion is shared by multiple. This is to prevent doing power * management twice. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ccbf320524da..6c4e567b6582 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4189,6 +4189,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { ATA_QUIRK_FIRMWARE_WARN }, /* Seagate disks with LPM issues */ + { "ST1000DM010-2EP102", NULL, ATA_QUIRK_NOLPM }, { "ST2000DM008-2FR102", NULL, ATA_QUIRK_NOLPM }, /* drives which fail FPDMA_AA activation (some may freeze afterwards) @@ -4231,6 +4232,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { /* Devices that do not need bridging limits applied */ { "MTRON MSP-SATA*", NULL, ATA_QUIRK_BRIDGE_OK }, { "BUFFALO HD-QSU2/R5", NULL, ATA_QUIRK_BRIDGE_OK }, + { "QEMU HARDDISK", "2.5+", ATA_QUIRK_BRIDGE_OK }, /* Devices which aren't very happy with higher link speeds */ { "WD My Book", NULL, ATA_QUIRK_1_5_GBPS }, diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index b373cceb95d2..23be85418b3b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -647,7 +647,7 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, break; } - if (qc == ap->deferred_qc) { + if (i < ATA_MAX_QUEUE && qc == ap->deferred_qc) { /* * This is a deferred command that timed out while * waiting for the command queue to drain. Since the qc @@ -659,6 +659,7 @@ void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, */ WARN_ON_ONCE(qc->flags & ATA_QCFLAG_ACTIVE); ap->deferred_qc = NULL; + cancel_work(&ap->deferred_qc_work); set_host_byte(scmd, DID_TIME_OUT); scsi_eh_finish_cmd(scmd, &ap->eh_done_q); } else if (i < ATA_MAX_QUEUE) { diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index c0dd75a0287c..ad798e5246b4 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1699,6 +1699,7 @@ void ata_scsi_requeue_deferred_qc(struct ata_port *ap) scmd = qc->scsicmd; ap->deferred_qc = NULL; + cancel_work(&ap->deferred_qc_work); ata_qc_free(qc); scmd->result = (DID_SOFT_ERROR << 16); scsi_done(scmd); diff --git a/drivers/base/base.h b/drivers/base/base.h index 79d031d2d845..1af95ac68b77 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -179,19 +179,10 @@ void device_release_driver_internal(struct device *dev, const struct device_driv void driver_detach(const struct device_driver *drv); void driver_deferred_probe_del(struct device *dev); void device_set_deferred_probe_reason(const struct device *dev, struct va_format *vaf); -static inline int driver_match_device_locked(const struct device_driver *drv, - struct device *dev) -{ - device_lock_assert(dev); - - return drv->bus->match ? drv->bus->match(dev, drv) : 1; -} - static inline int driver_match_device(const struct device_driver *drv, struct device *dev) { - guard(device)(dev); - return driver_match_device_locked(drv, dev); + return drv->bus->match ? drv->bus->match(dev, drv) : 1; } static inline void dev_sync_state(struct device *dev) diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 0354f209529c..bea8da5f8a3a 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -928,7 +928,7 @@ static int __device_attach_driver(struct device_driver *drv, void *_data) bool async_allowed; int ret; - ret = driver_match_device_locked(drv, dev); + ret = driver_match_device(drv, dev); if (ret == 0) { /* no match */ return 0; diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index bca33403fc8b..a324ede6206d 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -549,7 +549,7 @@ static ssize_t bd_stat_show(struct device *dev, struct device_attribute *attr, return ret; } -static ssize_t writeback_compressed_store(struct device *dev, +static ssize_t compressed_writeback_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { @@ -564,12 +564,12 @@ static ssize_t writeback_compressed_store(struct device *dev, return -EBUSY; } - zram->wb_compressed = val; + zram->compressed_wb = val; return len; } -static ssize_t writeback_compressed_show(struct device *dev, +static ssize_t compressed_writeback_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -577,7 +577,7 @@ static ssize_t writeback_compressed_show(struct device *dev, struct zram *zram = dev_to_zram(dev); guard(rwsem_read)(&zram->dev_lock); - val = zram->wb_compressed; + val = zram->compressed_wb; return sysfs_emit(buf, "%d\n", val); } @@ -946,7 +946,7 @@ static int zram_writeback_complete(struct zram *zram, struct zram_wb_req *req) goto out; } - if (zram->wb_compressed) { + if (zram->compressed_wb) { /* * ZRAM_WB slots get freed, we need to preserve data required * for read decompression. @@ -960,7 +960,7 @@ static int zram_writeback_complete(struct zram *zram, struct zram_wb_req *req) set_slot_flag(zram, index, ZRAM_WB); set_slot_handle(zram, index, req->blk_idx); - if (zram->wb_compressed) { + if (zram->compressed_wb) { if (huge) set_slot_flag(zram, index, ZRAM_HUGE); set_slot_size(zram, index, size); @@ -1100,7 +1100,7 @@ static int zram_writeback_slots(struct zram *zram, */ if (!test_slot_flag(zram, index, ZRAM_PP_SLOT)) goto next; - if (zram->wb_compressed) + if (zram->compressed_wb) err = read_from_zspool_raw(zram, req->page, index); else err = read_from_zspool(zram, req->page, index); @@ -1429,7 +1429,7 @@ static void zram_async_read_endio(struct bio *bio) * * Keep the existing behavior for now. */ - if (zram->wb_compressed == false) { + if (zram->compressed_wb == false) { /* No decompression needed, complete the parent IO */ bio_endio(req->parent); bio_put(bio); @@ -1508,7 +1508,7 @@ static int read_from_bdev_sync(struct zram *zram, struct page *page, u32 index, flush_work(&req.work); destroy_work_on_stack(&req.work); - if (req.error || zram->wb_compressed == false) + if (req.error || zram->compressed_wb == false) return req.error; return decompress_bdev_page(zram, page, index); @@ -3007,7 +3007,7 @@ static DEVICE_ATTR_WO(writeback); static DEVICE_ATTR_RW(writeback_limit); static DEVICE_ATTR_RW(writeback_limit_enable); static DEVICE_ATTR_RW(writeback_batch_size); -static DEVICE_ATTR_RW(writeback_compressed); +static DEVICE_ATTR_RW(compressed_writeback); #endif #ifdef CONFIG_ZRAM_MULTI_COMP static DEVICE_ATTR_RW(recomp_algorithm); @@ -3031,7 +3031,7 @@ static struct attribute *zram_disk_attrs[] = { &dev_attr_writeback_limit.attr, &dev_attr_writeback_limit_enable.attr, &dev_attr_writeback_batch_size.attr, - &dev_attr_writeback_compressed.attr, + &dev_attr_compressed_writeback.attr, #endif &dev_attr_io_stat.attr, &dev_attr_mm_stat.attr, @@ -3091,7 +3091,7 @@ static int zram_add(void) init_rwsem(&zram->dev_lock); #ifdef CONFIG_ZRAM_WRITEBACK zram->wb_batch_size = 32; - zram->wb_compressed = false; + zram->compressed_wb = false; #endif /* gendisk structure */ diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 515a72d9c06f..f0de8f8218f5 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -133,7 +133,7 @@ struct zram { #ifdef CONFIG_ZRAM_WRITEBACK struct file *backing_dev; bool wb_limit_enable; - bool wb_compressed; + bool compressed_wb; u32 wb_batch_size; u64 bd_wb_limit; struct block_device *bdev; diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c index 8adc7fe71c04..98d1023007e3 100644 --- a/drivers/crypto/atmel-sha204a.c +++ b/drivers/crypto/atmel-sha204a.c @@ -52,9 +52,10 @@ static int atmel_sha204a_rng_read_nonblocking(struct hwrng *rng, void *data, rng->priv = 0; } else { work_data = kmalloc_obj(*work_data, GFP_ATOMIC); - if (!work_data) + if (!work_data) { + atomic_dec(&i2c_priv->tfm_count); return -ENOMEM; - + } work_data->ctx = i2c_priv; work_data->client = i2c_priv->client; diff --git a/drivers/crypto/ccp/sev-dev-tsm.c b/drivers/crypto/ccp/sev-dev-tsm.c index adc9542ae806..b07ae529b591 100644 --- a/drivers/crypto/ccp/sev-dev-tsm.c +++ b/drivers/crypto/ccp/sev-dev-tsm.c @@ -378,9 +378,9 @@ void sev_tsm_init_locked(struct sev_device *sev, void *tio_status_page) return; error_exit: - kfree(t); pr_err("Failed to enable SEV-TIO: ret=%d en=%d initdone=%d SEV=%d\n", ret, t->tio_en, t->tio_init_done, boot_cpu_has(X86_FEATURE_SEV)); + kfree(t); } void sev_tsm_uninit(struct sev_device *sev) diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 096f993974d1..8b2dfc11289b 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -1105,15 +1105,12 @@ struct page *snp_alloc_hv_fixed_pages(unsigned int num_2mb_pages) { struct psp_device *psp_master = psp_get_master_device(); struct snp_hv_fixed_pages_entry *entry; - struct sev_device *sev; unsigned int order; struct page *page; - if (!psp_master || !psp_master->sev_data) + if (!psp_master) return NULL; - sev = psp_master->sev_data; - order = get_order(PMD_SIZE * num_2mb_pages); /* @@ -1126,7 +1123,8 @@ struct page *snp_alloc_hv_fixed_pages(unsigned int num_2mb_pages) * This API uses SNP_INIT_EX to transition allocated pages to HV_Fixed * page state, fail if SNP is already initialized. */ - if (sev->snp_initialized) + if (psp_master->sev_data && + ((struct sev_device *)psp_master->sev_data)->snp_initialized) return NULL; /* Re-use freed pages that match the request */ @@ -1162,7 +1160,7 @@ void snp_free_hv_fixed_pages(struct page *page) struct psp_device *psp_master = psp_get_master_device(); struct snp_hv_fixed_pages_entry *entry, *nentry; - if (!psp_master || !psp_master->sev_data) + if (!psp_master) return; /* diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c index 4ff0c2926097..6842aa96d704 100644 --- a/drivers/firmware/efi/mokvar-table.c +++ b/drivers/firmware/efi/mokvar-table.c @@ -85,7 +85,7 @@ static struct kobject *mokvar_kobj; * as an alternative to ordinary EFI variables, due to platform-dependent * limitations. The memory occupied by this table is marked as reserved. * - * This routine must be called before efi_free_boot_services() in order + * This routine must be called before efi_unmap_boot_services() in order * to guarantee that it can mark the table as reserved. * * Implicit inputs: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 06c1913d5a3f..29b400cdd6d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1439,7 +1439,10 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, *process_info = info; } - vm->process_info = *process_info; + if (cmpxchg(&vm->process_info, NULL, *process_info) != NULL) { + ret = -EINVAL; + goto already_acquired; + } /* Validate page directory and attach eviction fence */ ret = amdgpu_bo_reserve(vm->root.bo, true); @@ -1479,6 +1482,7 @@ validate_pd_fail: amdgpu_bo_unreserve(vm->root.bo); reserve_pd_fail: vm->process_info = NULL; +already_acquired: if (info) { dma_fence_put(&info->eviction_fence->base); *process_info = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c index 9d67b770bcc2..7c450350847d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c @@ -446,8 +446,7 @@ static int amdgpu_userq_wait_for_last_fence(struct amdgpu_usermode_queue *queue) return ret; } -static void amdgpu_userq_cleanup(struct amdgpu_usermode_queue *queue, - int queue_id) +static void amdgpu_userq_cleanup(struct amdgpu_usermode_queue *queue) { struct amdgpu_userq_mgr *uq_mgr = queue->userq_mgr; struct amdgpu_device *adev = uq_mgr->adev; @@ -461,7 +460,6 @@ static void amdgpu_userq_cleanup(struct amdgpu_usermode_queue *queue, uq_funcs->mqd_destroy(queue); amdgpu_userq_fence_driver_free(queue); /* Use interrupt-safe locking since IRQ handlers may access these XArrays */ - xa_erase_irq(&uq_mgr->userq_xa, (unsigned long)queue_id); xa_erase_irq(&adev->userq_doorbell_xa, queue->doorbell_index); queue->userq_mgr = NULL; list_del(&queue->userq_va_list); @@ -470,12 +468,6 @@ static void amdgpu_userq_cleanup(struct amdgpu_usermode_queue *queue, up_read(&adev->reset_domain->sem); } -static struct amdgpu_usermode_queue * -amdgpu_userq_find(struct amdgpu_userq_mgr *uq_mgr, int qid) -{ - return xa_load(&uq_mgr->userq_xa, qid); -} - void amdgpu_userq_ensure_ev_fence(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_eviction_fence_mgr *evf_mgr) @@ -625,22 +617,13 @@ unref_bo: } static int -amdgpu_userq_destroy(struct drm_file *filp, int queue_id) +amdgpu_userq_destroy(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_usermode_queue *queue) { - struct amdgpu_fpriv *fpriv = filp->driver_priv; - struct amdgpu_userq_mgr *uq_mgr = &fpriv->userq_mgr; struct amdgpu_device *adev = uq_mgr->adev; - struct amdgpu_usermode_queue *queue; int r = 0; cancel_delayed_work_sync(&uq_mgr->resume_work); mutex_lock(&uq_mgr->userq_mutex); - queue = amdgpu_userq_find(uq_mgr, queue_id); - if (!queue) { - drm_dbg_driver(adev_to_drm(uq_mgr->adev), "Invalid queue id to destroy\n"); - mutex_unlock(&uq_mgr->userq_mutex); - return -EINVAL; - } amdgpu_userq_wait_for_last_fence(queue); /* Cancel any pending hang detection work and cleanup */ if (queue->hang_detect_fence) { @@ -672,7 +655,7 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id) drm_warn(adev_to_drm(uq_mgr->adev), "trying to destroy a HW mapping userq\n"); queue->state = AMDGPU_USERQ_STATE_HUNG; } - amdgpu_userq_cleanup(queue, queue_id); + amdgpu_userq_cleanup(queue); mutex_unlock(&uq_mgr->userq_mutex); pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); @@ -680,6 +663,37 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id) return r; } +static void amdgpu_userq_kref_destroy(struct kref *kref) +{ + int r; + struct amdgpu_usermode_queue *queue = + container_of(kref, struct amdgpu_usermode_queue, refcount); + struct amdgpu_userq_mgr *uq_mgr = queue->userq_mgr; + + r = amdgpu_userq_destroy(uq_mgr, queue); + if (r) + drm_file_err(uq_mgr->file, "Failed to destroy usermode queue %d\n", r); +} + +struct amdgpu_usermode_queue *amdgpu_userq_get(struct amdgpu_userq_mgr *uq_mgr, u32 qid) +{ + struct amdgpu_usermode_queue *queue; + + xa_lock(&uq_mgr->userq_xa); + queue = xa_load(&uq_mgr->userq_xa, qid); + if (queue) + kref_get(&queue->refcount); + xa_unlock(&uq_mgr->userq_xa); + + return queue; +} + +void amdgpu_userq_put(struct amdgpu_usermode_queue *queue) +{ + if (queue) + kref_put(&queue->refcount, amdgpu_userq_kref_destroy); +} + static int amdgpu_userq_priority_permit(struct drm_file *filp, int priority) { @@ -834,6 +848,9 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args) goto unlock; } + /* drop this refcount during queue destroy */ + kref_init(&queue->refcount); + /* Wait for mode-1 reset to complete */ down_read(&adev->reset_domain->sem); r = xa_err(xa_store_irq(&adev->userq_doorbell_xa, index, queue, GFP_KERNEL)); @@ -985,7 +1002,9 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { union drm_amdgpu_userq *args = data; - int r; + struct amdgpu_fpriv *fpriv = filp->driver_priv; + struct amdgpu_usermode_queue *queue; + int r = 0; if (!amdgpu_userq_enabled(dev)) return -ENOTSUPP; @@ -1000,11 +1019,16 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data, drm_file_err(filp, "Failed to create usermode queue\n"); break; - case AMDGPU_USERQ_OP_FREE: - r = amdgpu_userq_destroy(filp, args->in.queue_id); - if (r) - drm_file_err(filp, "Failed to destroy usermode queue\n"); + case AMDGPU_USERQ_OP_FREE: { + xa_lock(&fpriv->userq_mgr.userq_xa); + queue = __xa_erase(&fpriv->userq_mgr.userq_xa, args->in.queue_id); + xa_unlock(&fpriv->userq_mgr.userq_xa); + if (!queue) + return -ENOENT; + + amdgpu_userq_put(queue); break; + } default: drm_dbg_driver(dev, "Invalid user queue op specified: %d\n", args->in.op); @@ -1023,16 +1047,23 @@ amdgpu_userq_restore_all(struct amdgpu_userq_mgr *uq_mgr) /* Resume all the queues for this process */ xa_for_each(&uq_mgr->userq_xa, queue_id, queue) { + queue = amdgpu_userq_get(uq_mgr, queue_id); + if (!queue) + continue; + if (!amdgpu_userq_buffer_vas_mapped(queue)) { drm_file_err(uq_mgr->file, "trying restore queue without va mapping\n"); queue->state = AMDGPU_USERQ_STATE_INVALID_VA; + amdgpu_userq_put(queue); continue; } r = amdgpu_userq_restore_helper(queue); if (r) ret = r; + + amdgpu_userq_put(queue); } if (ret) @@ -1266,9 +1297,13 @@ amdgpu_userq_evict_all(struct amdgpu_userq_mgr *uq_mgr) amdgpu_userq_detect_and_reset_queues(uq_mgr); /* Try to unmap all the queues in this process ctx */ xa_for_each(&uq_mgr->userq_xa, queue_id, queue) { + queue = amdgpu_userq_get(uq_mgr, queue_id); + if (!queue) + continue; r = amdgpu_userq_preempt_helper(queue); if (r) ret = r; + amdgpu_userq_put(queue); } if (ret) @@ -1301,16 +1336,24 @@ amdgpu_userq_wait_for_signal(struct amdgpu_userq_mgr *uq_mgr) int ret; xa_for_each(&uq_mgr->userq_xa, queue_id, queue) { + queue = amdgpu_userq_get(uq_mgr, queue_id); + if (!queue) + continue; + struct dma_fence *f = queue->last_fence; - if (!f || dma_fence_is_signaled(f)) + if (!f || dma_fence_is_signaled(f)) { + amdgpu_userq_put(queue); continue; + } ret = dma_fence_wait_timeout(f, true, msecs_to_jiffies(100)); if (ret <= 0) { drm_file_err(uq_mgr->file, "Timed out waiting for fence=%llu:%llu\n", f->context, f->seqno); + amdgpu_userq_put(queue); return -ETIMEDOUT; } + amdgpu_userq_put(queue); } return 0; @@ -1361,20 +1404,23 @@ int amdgpu_userq_mgr_init(struct amdgpu_userq_mgr *userq_mgr, struct drm_file *f void amdgpu_userq_mgr_fini(struct amdgpu_userq_mgr *userq_mgr) { struct amdgpu_usermode_queue *queue; - unsigned long queue_id; + unsigned long queue_id = 0; + + for (;;) { + xa_lock(&userq_mgr->userq_xa); + queue = xa_find(&userq_mgr->userq_xa, &queue_id, ULONG_MAX, + XA_PRESENT); + if (queue) + __xa_erase(&userq_mgr->userq_xa, queue_id); + xa_unlock(&userq_mgr->userq_xa); - cancel_delayed_work_sync(&userq_mgr->resume_work); + if (!queue) + break; - mutex_lock(&userq_mgr->userq_mutex); - amdgpu_userq_detect_and_reset_queues(userq_mgr); - xa_for_each(&userq_mgr->userq_xa, queue_id, queue) { - amdgpu_userq_wait_for_last_fence(queue); - amdgpu_userq_unmap_helper(queue); - amdgpu_userq_cleanup(queue, queue_id); + amdgpu_userq_put(queue); } xa_destroy(&userq_mgr->userq_xa); - mutex_unlock(&userq_mgr->userq_mutex); mutex_destroy(&userq_mgr->userq_mutex); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h index 5845d8959034..736c1d38297c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h @@ -74,6 +74,7 @@ struct amdgpu_usermode_queue { struct dentry *debugfs_queue; struct delayed_work hang_detect_work; struct dma_fence *hang_detect_fence; + struct kref refcount; struct list_head userq_va_list; }; @@ -112,6 +113,9 @@ struct amdgpu_db_info { struct amdgpu_userq_obj *db_obj; }; +struct amdgpu_usermode_queue *amdgpu_userq_get(struct amdgpu_userq_mgr *uq_mgr, u32 qid); +void amdgpu_userq_put(struct amdgpu_usermode_queue *queue); + int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int amdgpu_userq_mgr_init(struct amdgpu_userq_mgr *userq_mgr, struct drm_file *file_priv, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index 7e9cf1868cc9..5239b06b9ab0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -466,7 +466,7 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data, struct drm_amdgpu_userq_signal *args = data; struct drm_gem_object **gobj_write = NULL; struct drm_gem_object **gobj_read = NULL; - struct amdgpu_usermode_queue *queue; + struct amdgpu_usermode_queue *queue = NULL; struct amdgpu_userq_fence *userq_fence; struct drm_syncobj **syncobj = NULL; u32 *bo_handles_write, num_write_bo_handles; @@ -553,7 +553,7 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data, } /* Retrieve the user queue */ - queue = xa_load(&userq_mgr->userq_xa, args->queue_id); + queue = amdgpu_userq_get(userq_mgr, args->queue_id); if (!queue) { r = -ENOENT; goto put_gobj_write; @@ -648,6 +648,9 @@ free_syncobj: free_syncobj_handles: kfree(syncobj_handles); + if (queue) + amdgpu_userq_put(queue); + return r; } @@ -660,7 +663,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, struct drm_amdgpu_userq_wait *wait_info = data; struct amdgpu_fpriv *fpriv = filp->driver_priv; struct amdgpu_userq_mgr *userq_mgr = &fpriv->userq_mgr; - struct amdgpu_usermode_queue *waitq; + struct amdgpu_usermode_queue *waitq = NULL; struct drm_gem_object **gobj_write; struct drm_gem_object **gobj_read; struct dma_fence **fences = NULL; @@ -926,7 +929,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, */ num_fences = dma_fence_dedup_array(fences, num_fences); - waitq = xa_load(&userq_mgr->userq_xa, wait_info->waitq_id); + waitq = amdgpu_userq_get(userq_mgr, wait_info->waitq_id); if (!waitq) { r = -EINVAL; goto free_fences; @@ -983,32 +986,14 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, r = -EFAULT; goto free_fences; } - - kfree(fences); - kfree(fence_info); } - drm_exec_fini(&exec); - for (i = 0; i < num_read_bo_handles; i++) - drm_gem_object_put(gobj_read[i]); - kfree(gobj_read); - - for (i = 0; i < num_write_bo_handles; i++) - drm_gem_object_put(gobj_write[i]); - kfree(gobj_write); - - kfree(timeline_points); - kfree(timeline_handles); - kfree(syncobj_handles); - kfree(bo_handles_write); - kfree(bo_handles_read); - - return 0; - free_fences: - while (num_fences-- > 0) - dma_fence_put(fences[num_fences]); - kfree(fences); + if (fences) { + while (num_fences-- > 0) + dma_fence_put(fences[num_fences]); + kfree(fences); + } free_fence_info: kfree(fence_info); exec_fini: @@ -1032,5 +1017,8 @@ free_bo_handles_write: free_bo_handles_read: kfree(bo_handles_read); + if (waitq) + amdgpu_userq_put(waitq); + return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v15_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v15_0.c index 723ddae17644..73a709773e85 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v15_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v15_0.c @@ -69,12 +69,12 @@ static int psp_v15_0_0_ring_stop(struct psp_context *psp, 0x80000000, 0x80000000, false); } else { /* Write the ring destroy command*/ - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_64, + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_64, GFX_CTRL_CMD_ID_DESTROY_RINGS); /* there might be handshake issue with hardware which needs delay */ mdelay(20); /* Wait for response flag (bit 31) */ - ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64), + ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_64), 0x80000000, 0x80000000, false); } @@ -116,7 +116,7 @@ static int psp_v15_0_0_ring_create(struct psp_context *psp, } else { /* Wait for sOS ready for ring creation */ - ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64), + ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_64), 0x80000000, 0x80000000, false); if (ret) { DRM_ERROR("Failed to wait for trust OS ready for ring creation\n"); @@ -125,23 +125,23 @@ static int psp_v15_0_0_ring_create(struct psp_context *psp, /* Write low address of the ring to C2PMSG_69 */ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr); - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_69, psp_ring_reg); + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_69, psp_ring_reg); /* Write high address of the ring to C2PMSG_70 */ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr); - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_70, psp_ring_reg); + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_70, psp_ring_reg); /* Write size of ring to C2PMSG_71 */ psp_ring_reg = ring->ring_size; - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_71, psp_ring_reg); + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_71, psp_ring_reg); /* Write the ring initialization command to C2PMSG_64 */ psp_ring_reg = ring_type; psp_ring_reg = psp_ring_reg << 16; - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_64, psp_ring_reg); + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_64, psp_ring_reg); /* there might be handshake issue with hardware which needs delay */ mdelay(20); /* Wait for response flag (bit 31) in C2PMSG_64 */ - ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64), + ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_64), 0x80000000, 0x8000FFFF, false); } @@ -174,7 +174,7 @@ static uint32_t psp_v15_0_0_ring_get_wptr(struct psp_context *psp) if (amdgpu_sriov_vf(adev)) data = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_102); else - data = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_67); + data = RREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_67); return data; } @@ -188,7 +188,7 @@ static void psp_v15_0_0_ring_set_wptr(struct psp_context *psp, uint32_t value) WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD); } else - WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_67, value); + WREG32_SOC15(MP0, 0, regMPASP_PCRU1_MPASP_C2PMSG_67, value); } static const struct psp_funcs psp_v15_0_0_funcs = { diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c index 8122a5cacf07..a0ad1f8a76f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc21.c +++ b/drivers/gpu/drm/amd/amdgpu/soc21.c @@ -858,7 +858,9 @@ static int soc21_common_early_init(struct amdgpu_ip_block *ip_block) AMD_CG_SUPPORT_IH_CG | AMD_CG_SUPPORT_BIF_MGCG | AMD_CG_SUPPORT_BIF_LS; - adev->pg_flags = AMD_PG_SUPPORT_VCN | + adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG | + AMD_PG_SUPPORT_VCN | + AMD_PG_SUPPORT_JPEG_DPG | AMD_PG_SUPPORT_JPEG | AMD_PG_SUPPORT_GFX_PG; adev->external_rev_id = adev->rev_id + 0x1; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 2ba98f384685..cd1e58b8defc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -1706,6 +1706,7 @@ __set_dm_plane_colorop_3dlut(struct drm_plane_state *plane_state, struct dc_transfer_func *tf = &dc_plane_state->in_shaper_func; struct drm_atomic_state *state = plane_state->state; const struct amdgpu_device *adev = drm_to_adev(colorop->dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; const struct drm_device *dev = colorop->dev; const struct drm_color_lut32 *lut3d; uint32_t lut3d_size; @@ -1722,7 +1723,7 @@ __set_dm_plane_colorop_3dlut(struct drm_plane_state *plane_state, } if (colorop_state && !colorop_state->bypass && colorop->type == DRM_COLOROP_3D_LUT) { - if (!adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (!has_3dlut) { drm_dbg(dev, "3D LUT is not supported by hardware\n"); return -EINVAL; } @@ -1875,6 +1876,7 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state, struct drm_colorop *colorop = plane_state->color_pipeline; struct drm_device *dev = plane_state->plane->dev; struct amdgpu_device *adev = drm_to_adev(dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; int ret; /* 1D Curve - DEGAM TF */ @@ -1907,7 +1909,7 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state, if (ret) return ret; - if (adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (has_3dlut) { /* 1D Curve & LUT - SHAPER TF & LUT */ colorop = colorop->next; if (!colorop) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c index f25c0ede7199..d59ba82d3d7c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c @@ -60,6 +60,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr struct drm_colorop *ops[MAX_COLOR_PIPELINE_OPS]; struct drm_device *dev = plane->dev; struct amdgpu_device *adev = drm_to_adev(dev); + bool has_3dlut = adev->dm.dc->caps.color.dpp.hw_3d_lut || adev->dm.dc->caps.color.mpc.preblend; int ret; int i = 0; @@ -112,7 +113,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr i++; - if (adev->dm.dc->caps.color.dpp.hw_3d_lut) { + if (has_3dlut) { /* 1D curve - SHAPER TF */ ops[i] = kzalloc_obj(*ops[0]); if (!ops[i]) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 130190e8a1b2..304437c2284d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -765,15 +765,15 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, dm->adev->mode_info.crtcs[crtc_index] = acrtc; /* Don't enable DRM CRTC degamma property for - * 1. Degamma is replaced by color pipeline. - * 2. DCE since it doesn't support programmable degamma anywhere. - * 3. DCN401 since pre-blending degamma LUT doesn't apply to cursor. + * 1. DCE since it doesn't support programmable degamma anywhere. + * 2. DCN401 since pre-blending degamma LUT doesn't apply to cursor. + * Note: DEGAMMA properties are created even if the primary plane has the + * COLOR_PIPELINE property. User space can use either the DEGAMMA properties + * or the COLOR_PIPELINE property. An atomic commit which attempts to enable + * both is rejected. */ - if (plane->color_pipeline_property) - has_degamma = false; - else - has_degamma = dm->adev->dm.dc->caps.color.dpp.dcn_arch && - dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01; + has_degamma = dm->adev->dm.dc->caps.color.dpp.dcn_arch && + dm->adev->dm.dc->ctx->dce_version != DCN_VERSION_4_01; drm_crtc_enable_color_mgmt(&acrtc->base, has_degamma ? MAX_COLOR_LUT_ENTRIES : 0, true, MAX_COLOR_LUT_ENTRIES); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 70587e5a8d46..127207e18dcb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1256,6 +1256,14 @@ static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane, if (ret) return ret; + /* Reject commits that attempt to use both COLOR_PIPELINE and CRTC DEGAMMA_LUT */ + if (new_plane_state->color_pipeline && new_crtc_state->degamma_lut) { + drm_dbg_atomic(plane->dev, + "[PLANE:%d:%s] COLOR_PIPELINE and CRTC DEGAMMA_LUT cannot be enabled simultaneously\n", + plane->base.id, plane->name); + return -EINVAL; + } + ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, new_plane_state, &scaling_info); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index b91517b9fedc..eb198d52a115 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -72,7 +72,11 @@ void dcn401_initialize_min_clocks(struct dc *dc) * audio corruption. Read current DISPCLK from DENTIST and request the same * freq to ensure that the timing is valid and unchanged. */ - clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); + if (dc->clk_mgr->funcs->get_dispclk_from_dentist) { + clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); + } else { + clocks->dispclk_khz = dc->clk_mgr->boot_snapshot.dispclk * 1000; + } } clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; clocks->fclk_p_state_change_support = true; diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h index 0e4c195297a4..fe97943b9b97 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h @@ -82,6 +82,24 @@ #define regMPASP_SMN_IH_SW_INT_CTRL 0x0142 #define regMPASP_SMN_IH_SW_INT_CTRL_BASE_IDX 0 +// addressBlock: mp_SmuMpASPPub_PcruDec +// base address: 0x3800000 +#define regMPASP_PCRU1_MPASP_C2PMSG_64 0x4280 +#define regMPASP_PCRU1_MPASP_C2PMSG_64_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_65 0x4281 +#define regMPASP_PCRU1_MPASP_C2PMSG_65_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_66 0x4282 +#define regMPASP_PCRU1_MPASP_C2PMSG_66_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_67 0x4283 +#define regMPASP_PCRU1_MPASP_C2PMSG_67_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_68 0x4284 +#define regMPASP_PCRU1_MPASP_C2PMSG_68_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_69 0x4285 +#define regMPASP_PCRU1_MPASP_C2PMSG_69_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_70 0x4286 +#define regMPASP_PCRU1_MPASP_C2PMSG_70_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_71 0x4287 +#define regMPASP_PCRU1_MPASP_C2PMSG_71_BASE_IDX 3 // addressBlock: mp_SmuMp1_SmnDec // base address: 0x0 diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index e030f1e186cb..b32c053950c9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2034,6 +2034,7 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, smu, SMU_DRIVER_TABLE_GPU_METRICS); SmuMetricsExternal_t metrics_ext; SmuMetrics_t *metrics = &metrics_ext.SmuMetrics; + uint32_t mp1_ver = amdgpu_ip_version(smu->adev, MP1_HWIP, 0); int ret = 0; ret = smu_cmn_get_metrics_table(smu, @@ -2058,7 +2059,12 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; - gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + + if ((mp1_ver == IP_VERSION(13, 0, 0) && smu->smc_fw_version <= 0x004e1e00) || + (mp1_ver == IP_VERSION(13, 0, 10) && smu->smc_fw_version <= 0x00500800)) + gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + else + gpu_metrics->energy_accumulator = UINT_MAX; if (metrics->AverageGfxActivity <= SMU_13_0_0_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index af0482c9caa7..f08cfa510a8a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2065,7 +2065,8 @@ static ssize_t smu_v13_0_7_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; - gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + gpu_metrics->energy_accumulator = smu->smc_fw_version <= 0x00521400 ? + metrics->EnergyAccumulator : UINT_MAX; if (metrics->AverageGfxActivity <= SMU_13_0_7_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; diff --git a/drivers/gpu/drm/drm_pagemap.c b/drivers/gpu/drm/drm_pagemap.c index bdc79140875c..862675ac5bb2 100644 --- a/drivers/gpu/drm/drm_pagemap.c +++ b/drivers/gpu/drm/drm_pagemap.c @@ -480,18 +480,8 @@ int drm_pagemap_migrate_to_devmem(struct drm_pagemap_devmem *devmem_allocation, .start = start, .end = end, .pgmap_owner = pagemap->owner, - /* - * FIXME: MIGRATE_VMA_SELECT_DEVICE_PRIVATE intermittently - * causes 'xe_exec_system_allocator --r *race*no*' to trigger aa - * engine reset and a hard hang due to getting stuck on a folio - * lock. This should work and needs to be root-caused. The only - * downside of not selecting MIGRATE_VMA_SELECT_DEVICE_PRIVATE - * is that device-to-device migrations won’t work; instead, - * memory will bounce through system memory. This path should be - * rare and only occur when the madvise attributes of memory are - * changed or atomics are being used. - */ - .flags = MIGRATE_VMA_SELECT_SYSTEM | MIGRATE_VMA_SELECT_DEVICE_COHERENT, + .flags = MIGRATE_VMA_SELECT_SYSTEM | MIGRATE_VMA_SELECT_DEVICE_COHERENT | + MIGRATE_VMA_SELECT_DEVICE_PRIVATE, }; unsigned long i, npages = npages_in_range(start, end); unsigned long own_pages = 0, migrated_pages = 0; diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 62208ffc5101..4ce1173a2e91 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1307,9 +1307,14 @@ static bool psr2_granularity_check(struct intel_crtc_state *crtc_state, u16 sink_y_granularity = crtc_state->has_panel_replay ? connector->dp.panel_replay_caps.su_y_granularity : connector->dp.psr_caps.su_y_granularity; - u16 sink_w_granularity = crtc_state->has_panel_replay ? - connector->dp.panel_replay_caps.su_w_granularity : - connector->dp.psr_caps.su_w_granularity; + u16 sink_w_granularity; + + if (crtc_state->has_panel_replay) + sink_w_granularity = connector->dp.panel_replay_caps.su_w_granularity == + DP_PANEL_REPLAY_FULL_LINE_GRANULARITY ? + crtc_hdisplay : connector->dp.panel_replay_caps.su_w_granularity; + else + sink_w_granularity = connector->dp.psr_caps.su_w_granularity; /* PSR2 HW only send full lines so we only need to validate the width */ if (crtc_hdisplay % sink_w_granularity) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 00d4530aea71..cc239492c7f0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1230,6 +1230,9 @@ nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) u8 size = msg->size; int ret; + if (pm_runtime_suspended(nv_connector->base.dev->dev)) + return -EBUSY; + nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); if (!nv_encoder) return -ENODEV; diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index bd703a2904a1..a70f1db0764e 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -893,14 +893,15 @@ panthor_queue_get_syncwait_obj(struct panthor_group *group, struct panthor_queue out_sync: /* Make sure the CPU caches are invalidated before the seqno is read. - * drm_gem_shmem_sync() is a NOP if map_wc=true, so no need to check + * panthor_gem_sync() is a NOP if map_wc=true, so no need to check * it here. */ - panthor_gem_sync(&bo->base.base, queue->syncwait.offset, + panthor_gem_sync(&bo->base.base, + DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE, + queue->syncwait.offset, queue->syncwait.sync64 ? sizeof(struct panthor_syncobj_64b) : - sizeof(struct panthor_syncobj_32b), - DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE); + sizeof(struct panthor_syncobj_32b)); return queue->syncwait.kmap + queue->syncwait.offset; diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c index f74a0aa85ba8..29f2b7d24fe5 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c @@ -1122,6 +1122,7 @@ static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *device) { struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host); + int bpp; int ret; if (device->lanes > dsi->num_data_lanes) { @@ -1131,7 +1132,8 @@ static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host, return -EINVAL; } - switch (mipi_dsi_pixel_format_to_bpp(device->format)) { + bpp = mipi_dsi_pixel_format_to_bpp(device->format); + switch (bpp) { case 24: break; case 18: @@ -1162,6 +1164,18 @@ static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host, drm_bridge_add(&dsi->bridge); + /* + * Report the required division ratio setting for the MIPI clock dividers. + * + * vclk * bpp = hsclk * 8 * num_lanes + * + * vclk * DSI_AB_divider = hsclk * 16 + * + * which simplifies to... + * DSI_AB_divider = bpp * 2 / num_lanes + */ + rzg2l_cpg_dsi_div_set_divider(bpp * 2 / dsi->lanes, PLL5_TARGET_DSI); + return 0; } diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index e6ee35406165..2d5cb21a05b6 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -361,6 +361,7 @@ static void drm_sched_run_free_queue(struct drm_gpu_scheduler *sched) /** * drm_sched_job_done - complete a job * @s_job: pointer to the job which is done + * @result: 0 on success, -ERRNO on error * * Finish the job's fence and resubmit the work items. */ diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 6ecf9e2ff61b..c77455b1834d 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -737,6 +737,7 @@ static int ssd130x_update_rect(struct ssd130x_device *ssd130x, unsigned int height = drm_rect_height(rect); unsigned int line_length = DIV_ROUND_UP(width, 8); unsigned int page_height = SSD130X_PAGE_HEIGHT; + u8 page_start = ssd130x->page_offset + y / page_height; unsigned int pages = DIV_ROUND_UP(height, page_height); struct drm_device *drm = &ssd130x->drm; u32 array_idx = 0; @@ -774,14 +775,11 @@ static int ssd130x_update_rect(struct ssd130x_device *ssd130x, */ if (!ssd130x->page_address_mode) { - u8 page_start; - /* Set address range for horizontal addressing mode */ ret = ssd130x_set_col_range(ssd130x, ssd130x->col_offset + x, width); if (ret < 0) return ret; - page_start = ssd130x->page_offset + y / page_height; ret = ssd130x_set_page_range(ssd130x, page_start, pages); if (ret < 0) return ret; @@ -813,7 +811,7 @@ static int ssd130x_update_rect(struct ssd130x_device *ssd130x, */ if (ssd130x->page_address_mode) { ret = ssd130x_set_page_pos(ssd130x, - ssd130x->page_offset + i, + page_start + i, ssd130x->col_offset + x); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c index d468f8322072..f3103307b5df 100644 --- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c +++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c @@ -222,13 +222,13 @@ static void ttm_bo_reserve_interrupted(struct kunit *test) KUNIT_FAIL(test, "Couldn't create ttm bo reserve task\n"); /* Take a lock so the threaded reserve has to wait */ - mutex_lock(&bo->base.resv->lock.base); + dma_resv_lock(bo->base.resv, NULL); wake_up_process(task); msleep(20); err = kthread_stop(task); - mutex_unlock(&bo->base.resv->lock.base); + dma_resv_unlock(bo->base.resv); KUNIT_ASSERT_EQ(test, err, -ERESTARTSYS); } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index acb9197db879..0765d69423d2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1107,8 +1107,7 @@ struct ttm_bo_swapout_walk { static s64 ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo) { - struct ttm_resource *res = bo->resource; - struct ttm_place place = { .mem_type = res->mem_type }; + struct ttm_place place = { .mem_type = bo->resource->mem_type }; struct ttm_bo_swapout_walk *swapout_walk = container_of(walk, typeof(*swapout_walk), walk); struct ttm_operation_ctx *ctx = walk->arg.ctx; @@ -1148,7 +1147,7 @@ ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo) /* * Move to system cached */ - if (res->mem_type != TTM_PL_SYSTEM) { + if (bo->resource->mem_type != TTM_PL_SYSTEM) { struct ttm_resource *evict_mem; struct ttm_place hop; @@ -1180,15 +1179,15 @@ ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo) if (ttm_tt_is_populated(tt)) { spin_lock(&bdev->lru_lock); - ttm_resource_del_bulk_move(res, bo); + ttm_resource_del_bulk_move(bo->resource, bo); spin_unlock(&bdev->lru_lock); ret = ttm_tt_swapout(bdev, tt, swapout_walk->gfp_flags); spin_lock(&bdev->lru_lock); if (ret) - ttm_resource_add_bulk_move(res, bo); - ttm_resource_move_to_lru_tail(res); + ttm_resource_add_bulk_move(bo->resource, bo); + ttm_resource_move_to_lru_tail(bo->resource); spin_unlock(&bdev->lru_lock); } diff --git a/drivers/gpu/drm/ttm/ttm_pool_internal.h b/drivers/gpu/drm/ttm/ttm_pool_internal.h index 82c4b7e56a99..24c179fd69d1 100644 --- a/drivers/gpu/drm/ttm/ttm_pool_internal.h +++ b/drivers/gpu/drm/ttm/ttm_pool_internal.h @@ -17,7 +17,7 @@ static inline bool ttm_pool_uses_dma32(struct ttm_pool *pool) return pool->alloc_flags & TTM_ALLOCATION_POOL_USE_DMA32; } -static inline bool ttm_pool_beneficial_order(struct ttm_pool *pool) +static inline unsigned int ttm_pool_beneficial_order(struct ttm_pool *pool) { return pool->alloc_flags & 0xff; } diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c index c59b1414df22..7fd07d1280bb 100644 --- a/drivers/gpu/drm/xe/xe_configfs.c +++ b/drivers/gpu/drm/xe/xe_configfs.c @@ -830,6 +830,7 @@ static void xe_config_device_release(struct config_item *item) mutex_destroy(&dev->lock); + kfree(dev->config.ctx_restore_mid_bb[0].cs); kfree(dev->config.ctx_restore_post_bb[0].cs); kfree(dev); } diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 0ddae7fcfc97..8ecdf949f9e4 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -266,6 +266,16 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe, return q; } +static void __xe_exec_queue_fini(struct xe_exec_queue *q) +{ + int i; + + q->ops->fini(q); + + for (i = 0; i < q->width; ++i) + xe_lrc_put(q->lrc[i]); +} + static int __xe_exec_queue_init(struct xe_exec_queue *q, u32 exec_queue_flags) { int i, err; @@ -320,21 +330,10 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q, u32 exec_queue_flags) return 0; err_lrc: - for (i = i - 1; i >= 0; --i) - xe_lrc_put(q->lrc[i]); + __xe_exec_queue_fini(q); return err; } -static void __xe_exec_queue_fini(struct xe_exec_queue *q) -{ - int i; - - q->ops->fini(q); - - for (i = 0; i < q->width; ++i) - xe_lrc_put(q->lrc[i]); -} - struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *vm, u32 logical_mask, u16 width, struct xe_hw_engine *hwe, u32 flags, diff --git a/drivers/gpu/drm/xe/xe_gsc_proxy.c b/drivers/gpu/drm/xe/xe_gsc_proxy.c index 42438b21f235..707db650a2ae 100644 --- a/drivers/gpu/drm/xe/xe_gsc_proxy.c +++ b/drivers/gpu/drm/xe/xe_gsc_proxy.c @@ -435,15 +435,11 @@ static int proxy_channel_alloc(struct xe_gsc *gsc) return 0; } -static void xe_gsc_proxy_remove(void *arg) +static void xe_gsc_proxy_stop(struct xe_gsc *gsc) { - struct xe_gsc *gsc = arg; struct xe_gt *gt = gsc_to_gt(gsc); struct xe_device *xe = gt_to_xe(gt); - if (!gsc->proxy.component_added) - return; - /* disable HECI2 IRQs */ scoped_guard(xe_pm_runtime, xe) { CLASS(xe_force_wake, fw_ref)(gt_to_fw(gt), XE_FW_GSC); @@ -455,6 +451,30 @@ static void xe_gsc_proxy_remove(void *arg) } xe_gsc_wait_for_worker_completion(gsc); + gsc->proxy.started = false; +} + +static void xe_gsc_proxy_remove(void *arg) +{ + struct xe_gsc *gsc = arg; + struct xe_gt *gt = gsc_to_gt(gsc); + struct xe_device *xe = gt_to_xe(gt); + + if (!gsc->proxy.component_added) + return; + + /* + * GSC proxy start is an async process that can be ongoing during + * Xe module load/unload. Using devm managed action to register + * xe_gsc_proxy_stop could cause issues if Xe module unload has + * already started when the action is registered, potentially leading + * to the cleanup being called at the wrong time. Therefore, instead + * of registering a separate devm action to undo what is done in + * proxy start, we call it from here, but only if the start has + * completed successfully (tracked with the 'started' flag). + */ + if (gsc->proxy.started) + xe_gsc_proxy_stop(gsc); component_del(xe->drm.dev, &xe_gsc_proxy_component_ops); gsc->proxy.component_added = false; @@ -510,6 +530,7 @@ int xe_gsc_proxy_init(struct xe_gsc *gsc) */ int xe_gsc_proxy_start(struct xe_gsc *gsc) { + struct xe_gt *gt = gsc_to_gt(gsc); int err; /* enable the proxy interrupt in the GSC shim layer */ @@ -521,12 +542,18 @@ int xe_gsc_proxy_start(struct xe_gsc *gsc) */ err = xe_gsc_proxy_request_handler(gsc); if (err) - return err; + goto err_irq_disable; if (!xe_gsc_proxy_init_done(gsc)) { - xe_gt_err(gsc_to_gt(gsc), "GSC FW reports proxy init not completed\n"); - return -EIO; + xe_gt_err(gt, "GSC FW reports proxy init not completed\n"); + err = -EIO; + goto err_irq_disable; } + gsc->proxy.started = true; return 0; + +err_irq_disable: + gsc_proxy_irq_toggle(gsc, false); + return err; } diff --git a/drivers/gpu/drm/xe/xe_gsc_types.h b/drivers/gpu/drm/xe/xe_gsc_types.h index 97c056656df0..5aaa2a75861f 100644 --- a/drivers/gpu/drm/xe/xe_gsc_types.h +++ b/drivers/gpu/drm/xe/xe_gsc_types.h @@ -58,6 +58,8 @@ struct xe_gsc { struct mutex mutex; /** @proxy.component_added: whether the component has been added */ bool component_added; + /** @proxy.started: whether the proxy has been started */ + bool started; /** @proxy.bo: object to store message to and from the GSC */ struct xe_bo *bo; /** @proxy.to_gsc: map of the memory used to send messages to the GSC */ diff --git a/drivers/gpu/drm/xe/xe_lrc.h b/drivers/gpu/drm/xe/xe_lrc.h index c307a3fd9ea2..c1c615447c85 100644 --- a/drivers/gpu/drm/xe/xe_lrc.h +++ b/drivers/gpu/drm/xe/xe_lrc.h @@ -75,7 +75,8 @@ static inline struct xe_lrc *xe_lrc_get(struct xe_lrc *lrc) */ static inline void xe_lrc_put(struct xe_lrc *lrc) { - kref_put(&lrc->refcount, xe_lrc_destroy); + if (lrc) + kref_put(&lrc->refcount, xe_lrc_destroy); } /** diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c index 2e5c78940b41..a07be161cfa2 100644 --- a/drivers/gpu/drm/xe/xe_reg_sr.c +++ b/drivers/gpu/drm/xe/xe_reg_sr.c @@ -98,10 +98,12 @@ int xe_reg_sr_add(struct xe_reg_sr *sr, *pentry = *e; ret = xa_err(xa_store(&sr->xa, idx, pentry, GFP_KERNEL)); if (ret) - goto fail; + goto fail_free; return 0; +fail_free: + kfree(pentry); fail: xe_gt_err(gt, "discarding save-restore reg %04lx (clear: %08x, set: %08x, masked: %s, mcr: %s): ret=%d\n", diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index 248620b0901d..53d420d72164 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -280,6 +280,9 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); + /* Don't preempt fence signaling */ + dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; + if (job->user_fence.used) { i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, @@ -345,6 +348,9 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc, i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); + /* Don't preempt fence signaling */ + dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; + if (job->user_fence.used) { i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, @@ -397,6 +403,9 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job, i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); + /* Don't preempt fence signaling */ + dw[i++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; + i = emit_render_cache_flush(job, dw, i); if (job->user_fence.used) diff --git a/drivers/gpu/drm/xe/xe_vm_madvise.c b/drivers/gpu/drm/xe/xe_vm_madvise.c index 95bf53cc29e3..bc39a9a9790c 100644 --- a/drivers/gpu/drm/xe/xe_vm_madvise.c +++ b/drivers/gpu/drm/xe/xe_vm_madvise.c @@ -453,7 +453,7 @@ int xe_vm_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *fil madvise_range.num_vmas, args->atomic.val)) { err = -EINVAL; - goto madv_fini; + goto free_vmas; } } @@ -490,6 +490,7 @@ int xe_vm_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *fil err_fini: if (madvise_range.has_bo_vmas) drm_exec_fini(&exec); +free_vmas: kfree(madvise_range.vmas); madvise_range.vmas = NULL; madv_fini: diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index c7b1bd79ab17..462c2fa712e0 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -241,12 +241,13 @@ static const struct xe_rtp_entry_sr gt_was[] = { { XE_RTP_NAME("16025250150"), XE_RTP_RULES(GRAPHICS_VERSION(2001)), - XE_RTP_ACTIONS(SET(LSN_VC_REG2, - LSN_LNI_WGT(1) | - LSN_LNE_WGT(1) | - LSN_DIM_X_WGT(1) | - LSN_DIM_Y_WGT(1) | - LSN_DIM_Z_WGT(1))) + XE_RTP_ACTIONS(FIELD_SET(LSN_VC_REG2, + LSN_LNI_WGT_MASK | LSN_LNE_WGT_MASK | + LSN_DIM_X_WGT_MASK | LSN_DIM_Y_WGT_MASK | + LSN_DIM_Z_WGT_MASK, + LSN_LNI_WGT(1) | LSN_LNE_WGT(1) | + LSN_DIM_X_WGT(1) | LSN_DIM_Y_WGT(1) | + LSN_DIM_Z_WGT(1))) }, /* Xe2_HPM */ diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index b949b767cf08..fc5897a6bb53 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -365,6 +365,9 @@ static const struct apple_non_apple_keyboard non_apple_keyboards[] = { { "A3R" }, { "hfd.cn" }, { "WKB603" }, + { "TH87" }, /* EPOMAKER TH87 BT mode */ + { "HFD Epomaker TH87" }, /* EPOMAKER TH87 USB mode */ + { "2.4G Wireless Receiver" }, /* EPOMAKER TH87 dongle */ }; static bool apple_is_non_apple_keyboard(struct hid_device *hdev) @@ -686,9 +689,7 @@ static const __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, hid_info(hdev, "fixing up Magic Keyboard battery report descriptor\n"); *rsize = *rsize - 1; - rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL); - if (!rdesc) - return NULL; + rdesc = rdesc + 1; rdesc[0] = 0x05; rdesc[1] = 0x01; diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 8ffcd12038e8..687b785e2d0c 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1399,14 +1399,21 @@ static const __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, */ if (*rsize == rsize_orig && rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) { - *rsize = rsize_orig + 1; - rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL); - if (!rdesc) - return NULL; + __u8 *new_rdesc; + + new_rdesc = devm_kzalloc(&hdev->dev, rsize_orig + 1, + GFP_KERNEL); + if (!new_rdesc) + return rdesc; hid_info(hdev, "Fixing up %s keyb report descriptor\n", drvdata->quirks & QUIRK_T100CHI ? "T100CHI" : "T90CHI"); + + memcpy(new_rdesc, rdesc, rsize_orig); + *rsize = rsize_orig + 1; + rdesc = new_rdesc; + memmove(rdesc + offs + 4, rdesc + offs + 2, 12); rdesc[offs] = 0x19; rdesc[offs + 1] = 0x00; @@ -1491,6 +1498,9 @@ static const struct hid_device_id asus_devices[] = { USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_XGM_2023), + }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), QUIRK_ROG_CLAYMORE_II_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, diff --git a/drivers/hid/hid-cmedia.c b/drivers/hid/hid-cmedia.c index 6bc50df9b3e1..7b3dd4197875 100644 --- a/drivers/hid/hid-cmedia.c +++ b/drivers/hid/hid-cmedia.c @@ -99,7 +99,7 @@ static int cmhid_raw_event(struct hid_device *hid, struct hid_report *report, { struct cmhid *cm = hid_get_drvdata(hid); - if (len != CM6533_JD_RAWEV_LEN) + if (len != CM6533_JD_RAWEV_LEN || !(hid->claimed & HID_CLAIMED_INPUT)) goto out; if (memcmp(data+CM6533_JD_SFX_OFFSET, ji_sfx, sizeof(ji_sfx))) goto out; diff --git a/drivers/hid/hid-creative-sb0540.c b/drivers/hid/hid-creative-sb0540.c index b4c8e7a5d3e0..dfd6add353d1 100644 --- a/drivers/hid/hid-creative-sb0540.c +++ b/drivers/hid/hid-creative-sb0540.c @@ -153,7 +153,7 @@ static int creative_sb0540_raw_event(struct hid_device *hid, u64 code, main_code; int key; - if (len != 6) + if (len != 6 || !(hid->claimed & HID_CLAIMED_INPUT)) return 0; /* From daemons/hw_hiddev.c sb0540_rec() in lirc */ diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3e299a30dcde..4ab7640b119a 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -229,6 +229,7 @@ #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c #define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b #define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869 +#define USB_DEVICE_ID_ASUSTEK_XGM_2023 0x1a9a #define USB_VENDOR_ID_ATEN 0x0557 #define USB_DEVICE_ID_ATEN_UC100KM 0x2004 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 91f621ceb924..9eadf3252d0d 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -990,13 +990,11 @@ static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, */ if ((is_usb_magicmouse2(hdev->vendor, hdev->product) || is_usb_magictrackpad2(hdev->vendor, hdev->product)) && - *rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) { + *rsize >= 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) { hid_info(hdev, "fixing up magicmouse battery report descriptor\n"); *rsize = *rsize - 1; - rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL); - if (!rdesc) - return NULL; + rdesc = rdesc + 1; rdesc[0] = 0x05; rdesc[1] = 0x01; diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c index 33603b019f97..ef3b5c77c38e 100644 --- a/drivers/hid/hid-mcp2221.c +++ b/drivers/hid/hid-mcp2221.c @@ -353,6 +353,8 @@ static int mcp_i2c_smbus_read(struct mcp2221 *mcp, usleep_range(90, 100); retries++; } else { + usleep_range(980, 1000); + mcp_cancel_last_cmd(mcp); return ret; } } else { diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 7daa8f6d8187..b8a748bbf0fd 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -77,6 +77,7 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_ORIENTATION_INVERT BIT(22) #define MT_QUIRK_APPLE_TOUCHBAR BIT(23) #define MT_QUIRK_YOGABOOK9I BIT(24) +#define MT_QUIRK_KEEP_LATENCY_ON_CLOSE BIT(25) #define MT_INPUTMODE_TOUCHSCREEN 0x02 #define MT_INPUTMODE_TOUCHPAD 0x03 @@ -214,6 +215,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app); #define MT_CLS_WIN_8_DISABLE_WAKEUP 0x0016 #define MT_CLS_WIN_8_NO_STICKY_FINGERS 0x0017 #define MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU 0x0018 +#define MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE 0x0019 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -233,6 +235,7 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app); #define MT_CLS_SMART_TECH 0x0113 #define MT_CLS_APPLE_TOUCHBAR 0x0114 #define MT_CLS_YOGABOOK9I 0x0115 +#define MT_CLS_EGALAX_P80H84 0x0116 #define MT_CLS_SIS 0x0457 #define MT_DEFAULT_MAXCONTACT 10 @@ -334,6 +337,15 @@ static const struct mt_class mt_classes[] = { MT_QUIRK_CONTACT_CNT_ACCURATE | MT_QUIRK_WIN8_PTP_BUTTONS, .export_all_inputs = true }, + { .name = MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_IGNORE_DUPLICATES | + MT_QUIRK_HOVERING | + MT_QUIRK_CONTACT_CNT_ACCURATE | + MT_QUIRK_STICKY_FINGERS | + MT_QUIRK_WIN8_PTP_BUTTONS | + MT_QUIRK_KEEP_LATENCY_ON_CLOSE, + .export_all_inputs = true }, /* * vendor specific classes @@ -438,6 +450,11 @@ static const struct mt_class mt_classes[] = { MT_QUIRK_YOGABOOK9I, .export_all_inputs = true }, + { .name = MT_CLS_EGALAX_P80H84, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_IGNORE_DUPLICATES | + MT_QUIRK_CONTACT_CNT_ACCURATE, + }, { } }; @@ -849,7 +866,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, if ((cls->name == MT_CLS_WIN_8 || cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT || cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU || - cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP) && + cls->name == MT_CLS_WIN_8_DISABLE_WAKEUP || + cls->name == MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE) && (field->application == HID_DG_TOUCHPAD || field->application == HID_DG_TOUCHSCREEN)) app->quirks |= MT_QUIRK_CONFIDENCE; @@ -1762,7 +1780,8 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) int ret; if (td->is_haptic_touchpad && (td->mtclass.name == MT_CLS_WIN_8 || - td->mtclass.name == MT_CLS_WIN_8_FORCE_MULTI_INPUT)) { + td->mtclass.name == MT_CLS_WIN_8_FORCE_MULTI_INPUT || + td->mtclass.name == MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE)) { if (hid_haptic_input_configured(hdev, td->haptic, hi) == 0) td->is_haptic_touchpad = false; } else { @@ -2075,7 +2094,12 @@ static void mt_on_hid_hw_open(struct hid_device *hdev) static void mt_on_hid_hw_close(struct hid_device *hdev) { - mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE); + struct mt_device *td = hid_get_drvdata(hdev); + + if (td->mtclass.quirks & MT_QUIRK_KEEP_LATENCY_ON_CLOSE) + mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_NONE); + else + mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE); } /* @@ -2215,8 +2239,9 @@ static const struct hid_device_id mt_devices[] = { { .driver_data = MT_CLS_EGALAX_SERIAL, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C000) }, - { .driver_data = MT_CLS_EGALAX, - MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + { .driver_data = MT_CLS_EGALAX_P80H84, + HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) }, /* Elan devices */ @@ -2461,6 +2486,14 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, + /* Uniwill touchpads */ + { .driver_data = MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_PIXART, 0x0255) }, + { .driver_data = MT_CLS_WIN_8_KEEP_LATENCY_ON_CLOSE, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_PIXART, 0x0274) }, + /* VTL panels */ { .driver_data = MT_CLS_VTL, MT_USB_DEVICE(USB_VENDOR_ID_VTL, diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c index 3bdb26f45592..1aae80f848f5 100644 --- a/drivers/hid/hid-zydacron.c +++ b/drivers/hid/hid-zydacron.c @@ -114,7 +114,7 @@ static int zc_raw_event(struct hid_device *hdev, struct hid_report *report, unsigned key; unsigned short index; - if (report->id == data[0]) { + if (report->id == data[0] && (hdev->claimed & HID_CLAIMED_INPUT)) { /* break keys */ for (index = 0; index < 4; index++) { diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h index fa5d68c36313..27389971b96c 100644 --- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h +++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h @@ -39,6 +39,8 @@ #define PCI_DEVICE_ID_INTEL_ISH_PTL_H 0xE345 #define PCI_DEVICE_ID_INTEL_ISH_PTL_P 0xE445 #define PCI_DEVICE_ID_INTEL_ISH_WCL 0x4D45 +#define PCI_DEVICE_ID_INTEL_ISH_NVL_H 0xD354 +#define PCI_DEVICE_ID_INTEL_ISH_NVL_S 0x6E78 #define REVISION_ID_CHT_A0 0x6 #define REVISION_ID_CHT_Ax_SI 0x0 diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 1612e8cb23f0..ed3405c05e73 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -28,11 +28,15 @@ enum ishtp_driver_data_index { ISHTP_DRIVER_DATA_LNL_M, ISHTP_DRIVER_DATA_PTL, ISHTP_DRIVER_DATA_WCL, + ISHTP_DRIVER_DATA_NVL_H, + ISHTP_DRIVER_DATA_NVL_S, }; #define ISH_FW_GEN_LNL_M "lnlm" #define ISH_FW_GEN_PTL "ptl" #define ISH_FW_GEN_WCL "wcl" +#define ISH_FW_GEN_NVL_H "nvlh" +#define ISH_FW_GEN_NVL_S "nvls" #define ISH_FIRMWARE_PATH(gen) "intel/ish/ish_" gen ".bin" #define ISH_FIRMWARE_PATH_ALL "intel/ish/ish_*.bin" @@ -47,6 +51,12 @@ static struct ishtp_driver_data ishtp_driver_data[] = { [ISHTP_DRIVER_DATA_WCL] = { .fw_generation = ISH_FW_GEN_WCL, }, + [ISHTP_DRIVER_DATA_NVL_H] = { + .fw_generation = ISH_FW_GEN_NVL_H, + }, + [ISHTP_DRIVER_DATA_NVL_S] = { + .fw_generation = ISH_FW_GEN_NVL_S, + }, }; static const struct pci_device_id ish_pci_tbl[] = { @@ -76,6 +86,8 @@ static const struct pci_device_id ish_pci_tbl[] = { {PCI_DEVICE_DATA(INTEL, ISH_PTL_H, ISHTP_DRIVER_DATA_PTL)}, {PCI_DEVICE_DATA(INTEL, ISH_PTL_P, ISHTP_DRIVER_DATA_PTL)}, {PCI_DEVICE_DATA(INTEL, ISH_WCL, ISHTP_DRIVER_DATA_WCL)}, + {PCI_DEVICE_DATA(INTEL, ISH_NVL_H, ISHTP_DRIVER_DATA_NVL_H)}, + {PCI_DEVICE_DATA(INTEL, ISH_NVL_S, ISHTP_DRIVER_DATA_NVL_S)}, {} }; MODULE_DEVICE_TABLE(pci, ish_pci_tbl); diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index fdcf03408f47..fbf3dbc92e66 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -1452,10 +1452,13 @@ static int pidff_init_fields(struct pidff_device *pidff, struct input_dev *dev) hid_warn(pidff->hid, "unknown ramp effect layout\n"); if (PIDFF_FIND_FIELDS(set_condition, PID_SET_CONDITION, 1)) { - if (test_and_clear_bit(FF_SPRING, dev->ffbit) || - test_and_clear_bit(FF_DAMPER, dev->ffbit) || - test_and_clear_bit(FF_FRICTION, dev->ffbit) || - test_and_clear_bit(FF_INERTIA, dev->ffbit)) + bool test = false; + + test |= test_and_clear_bit(FF_SPRING, dev->ffbit); + test |= test_and_clear_bit(FF_DAMPER, dev->ffbit); + test |= test_and_clear_bit(FF_FRICTION, dev->ffbit); + test |= test_and_clear_bit(FF_INERTIA, dev->ffbit); + if (test) hid_warn(pidff->hid, "unknown condition effect layout\n"); } diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 41c381764c2b..486152a8ea77 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1927,16 +1927,6 @@ config SENSORS_RASPBERRYPI_HWMON This driver can also be built as a module. If so, the module will be called raspberrypi-hwmon. -config SENSORS_SA67MCU - tristate "Kontron sa67mcu hardware monitoring driver" - depends on MFD_SL28CPLD || COMPILE_TEST - help - If you say yes here you get support for the voltage and temperature - monitor of the sa67 board management controller. - - This driver can also be built as a module. If so, the module - will be called sa67mcu-hwmon. - config SENSORS_SL28CPLD tristate "Kontron sl28cpld hardware monitoring driver" depends on MFD_SL28CPLD || COMPILE_TEST diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index eade8e3b1bde..5833c807c688 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -199,7 +199,6 @@ obj-$(CONFIG_SENSORS_PT5161L) += pt5161l.o obj-$(CONFIG_SENSORS_PWM_FAN) += pwm-fan.o obj-$(CONFIG_SENSORS_QNAP_MCU_HWMON) += qnap-mcu-hwmon.o obj-$(CONFIG_SENSORS_RASPBERRYPI_HWMON) += raspberrypi-hwmon.o -obj-$(CONFIG_SENSORS_SA67MCU) += sa67mcu-hwmon.o obj-$(CONFIG_SENSORS_SBTSI) += sbtsi_temp.o obj-$(CONFIG_SENSORS_SBRMI) += sbrmi.o obj-$(CONFIG_SENSORS_SCH56XX_COMMON)+= sch56xx-common.o diff --git a/drivers/hwmon/aht10.c b/drivers/hwmon/aht10.c index 007befdba977..4ce019d2cc80 100644 --- a/drivers/hwmon/aht10.c +++ b/drivers/hwmon/aht10.c @@ -37,7 +37,9 @@ #define AHT10_CMD_MEAS 0b10101100 #define AHT10_CMD_RST 0b10111010 -#define DHT20_CMD_INIT 0x71 +#define AHT20_CMD_INIT 0b10111110 + +#define DHT20_CMD_INIT 0b01110001 /* * Flags in the answer byte/command @@ -341,7 +343,7 @@ static int aht10_probe(struct i2c_client *client) data->meas_size = AHT20_MEAS_SIZE; data->crc8 = true; crc8_populate_msb(crc8_table, AHT20_CRC8_POLY); - data->init_cmd = AHT10_CMD_INIT; + data->init_cmd = AHT20_CMD_INIT; break; case dht20: data->meas_size = AHT20_MEAS_SIZE; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index e233aafa8856..5cfb98a0512f 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -3590,10 +3590,13 @@ static int it87_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct it87_data *data = dev_get_drvdata(dev); + int err; it87_resume_sio(pdev); - it87_lock(data); + err = it87_lock(data); + if (err) + return err; it87_check_pwm(dev); it87_check_limit_regs(data); diff --git a/drivers/hwmon/macsmc-hwmon.c b/drivers/hwmon/macsmc-hwmon.c index 1c0bbec7e8eb..1500ec2cc9f8 100644 --- a/drivers/hwmon/macsmc-hwmon.c +++ b/drivers/hwmon/macsmc-hwmon.c @@ -22,6 +22,7 @@ #include <linux/bitfield.h> #include <linux/hwmon.h> +#include <linux/math64.h> #include <linux/mfd/macsmc.h> #include <linux/module.h> #include <linux/of.h> @@ -130,7 +131,7 @@ static int macsmc_hwmon_read_ioft_scaled(struct apple_smc *smc, smc_key key, if (ret < 0) return ret; - *p = mult_frac(val, scale, 65536); + *p = mul_u64_u32_div(val, scale, 65536); return 0; } @@ -140,7 +141,7 @@ static int macsmc_hwmon_read_ioft_scaled(struct apple_smc *smc, smc_key key, * them. */ static int macsmc_hwmon_read_f32_scaled(struct apple_smc *smc, smc_key key, - int *p, int scale) + long *p, int scale) { u32 fval; u64 val; @@ -162,21 +163,21 @@ static int macsmc_hwmon_read_f32_scaled(struct apple_smc *smc, smc_key key, val = 0; else if (exp < 0) val >>= -exp; - else if (exp != 0 && (val & ~((1UL << (64 - exp)) - 1))) /* overflow */ + else if (exp != 0 && (val & ~((1ULL << (64 - exp)) - 1))) /* overflow */ val = U64_MAX; else val <<= exp; if (fval & FLT_SIGN_MASK) { - if (val > (-(s64)INT_MIN)) - *p = INT_MIN; + if (val > (u64)LONG_MAX + 1) + *p = LONG_MIN; else - *p = -val; + *p = -(long)val; } else { - if (val > INT_MAX) - *p = INT_MAX; + if (val > (u64)LONG_MAX) + *p = LONG_MAX; else - *p = val; + *p = (long)val; } return 0; @@ -195,7 +196,7 @@ static int macsmc_hwmon_read_key(struct apple_smc *smc, switch (sensor->info.type_code) { /* 32-bit IEEE 754 float */ case __SMC_KEY('f', 'l', 't', ' '): { - u32 flt_ = 0; + long flt_ = 0; ret = macsmc_hwmon_read_f32_scaled(smc, sensor->macsmc_key, &flt_, scale); @@ -214,7 +215,10 @@ static int macsmc_hwmon_read_key(struct apple_smc *smc, if (ret) return ret; - *val = (long)ioft; + if (ioft > LONG_MAX) + *val = LONG_MAX; + else + *val = (long)ioft; break; } default: @@ -224,29 +228,26 @@ static int macsmc_hwmon_read_key(struct apple_smc *smc, return 0; } -static int macsmc_hwmon_write_f32(struct apple_smc *smc, smc_key key, int value) +static int macsmc_hwmon_write_f32(struct apple_smc *smc, smc_key key, long value) { u64 val; u32 fval = 0; - int exp = 0, neg; + int exp, neg; + neg = value < 0; val = abs(value); - neg = val != value; if (val) { - int msb = __fls(val) - exp; - - if (msb > 23) { - val >>= msb - FLT_MANT_BIAS; - exp -= msb - FLT_MANT_BIAS; - } else if (msb < 23) { - val <<= FLT_MANT_BIAS - msb; - exp += msb; - } + exp = __fls(val); + + if (exp > 23) + val >>= exp - 23; + else + val <<= 23 - exp; fval = FIELD_PREP(FLT_SIGN_MASK, neg) | FIELD_PREP(FLT_EXP_MASK, exp + FLT_EXP_BIAS) | - FIELD_PREP(FLT_MANT_MASK, val); + FIELD_PREP(FLT_MANT_MASK, val & FLT_MANT_MASK); } return apple_smc_write_u32(smc, key, fval); @@ -663,8 +664,8 @@ static int macsmc_hwmon_populate_sensors(struct macsmc_hwmon *hwmon, if (!hwmon->volt.sensors) return -ENOMEM; - for_each_child_of_node_with_prefix(hwmon_node, key_node, "volt-") { - sensor = &hwmon->temp.sensors[hwmon->temp.count]; + for_each_child_of_node_with_prefix(hwmon_node, key_node, "voltage-") { + sensor = &hwmon->volt.sensors[hwmon->volt.count]; if (!macsmc_hwmon_create_sensor(hwmon->dev, hwmon->smc, key_node, sensor)) { sensor->attrs = HWMON_I_INPUT; diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c index a0a1dbbda887..9a3c515efe2e 100644 --- a/drivers/hwmon/max6639.c +++ b/drivers/hwmon/max6639.c @@ -607,7 +607,7 @@ static int max6639_init_client(struct i2c_client *client, return err; /* Fans PWM polarity high by default */ - err = regmap_write(data->regmap, MAX6639_REG_FAN_CONFIG2a(i), 0x00); + err = regmap_write(data->regmap, MAX6639_REG_FAN_CONFIG2a(i), 0x02); if (err) return err; diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c index fc030ca34480..d5d60a9af8c5 100644 --- a/drivers/hwmon/pmbus/q54sj108a2.c +++ b/drivers/hwmon/pmbus/q54sj108a2.c @@ -79,7 +79,8 @@ static ssize_t q54sj108a2_debugfs_read(struct file *file, char __user *buf, int idx = *idxp; struct q54sj108a2_data *psu = to_psu(idxp, idx); char data[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; - char data_char[I2C_SMBUS_BLOCK_MAX + 2] = { 0 }; + char data_char[I2C_SMBUS_BLOCK_MAX * 2 + 2] = { 0 }; + char *out = data; char *res; switch (idx) { @@ -150,27 +151,27 @@ static ssize_t q54sj108a2_debugfs_read(struct file *file, char __user *buf, if (rc < 0) return rc; - res = bin2hex(data, data_char, 32); - rc = res - data; - + res = bin2hex(data_char, data, rc); + rc = res - data_char; + out = data_char; break; case Q54SJ108A2_DEBUGFS_FLASH_KEY: rc = i2c_smbus_read_block_data(psu->client, PMBUS_FLASH_KEY_WRITE, data); if (rc < 0) return rc; - res = bin2hex(data, data_char, 4); - rc = res - data; - + res = bin2hex(data_char, data, rc); + rc = res - data_char; + out = data_char; break; default: return -EINVAL; } - data[rc] = '\n'; + out[rc] = '\n'; rc += 2; - return simple_read_from_buffer(buf, count, ppos, data, rc); + return simple_read_from_buffer(buf, count, ppos, out, rc); } static ssize_t q54sj108a2_debugfs_write(struct file *file, const char __user *buf, diff --git a/drivers/hwmon/sa67mcu-hwmon.c b/drivers/hwmon/sa67mcu-hwmon.c deleted file mode 100644 index 22f703b7b256..000000000000 --- a/drivers/hwmon/sa67mcu-hwmon.c +++ /dev/null @@ -1,161 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * sl67mcu hardware monitoring driver - * - * Copyright 2025 Kontron Europe GmbH - */ - -#include <linux/bitfield.h> -#include <linux/hwmon.h> -#include <linux/kernel.h> -#include <linux/mod_devicetable.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/property.h> -#include <linux/regmap.h> - -#define SA67MCU_VOLTAGE(n) (0x00 + ((n) * 2)) -#define SA67MCU_TEMP(n) (0x04 + ((n) * 2)) - -struct sa67mcu_hwmon { - struct regmap *regmap; - u32 offset; -}; - -static int sa67mcu_hwmon_read(struct device *dev, - enum hwmon_sensor_types type, u32 attr, - int channel, long *input) -{ - struct sa67mcu_hwmon *hwmon = dev_get_drvdata(dev); - unsigned int offset; - u8 reg[2]; - int ret; - - switch (type) { - case hwmon_in: - switch (attr) { - case hwmon_in_input: - offset = hwmon->offset + SA67MCU_VOLTAGE(channel); - break; - default: - return -EOPNOTSUPP; - } - break; - case hwmon_temp: - switch (attr) { - case hwmon_temp_input: - offset = hwmon->offset + SA67MCU_TEMP(channel); - break; - default: - return -EOPNOTSUPP; - } - break; - default: - return -EOPNOTSUPP; - } - - /* Reading the low byte will capture the value */ - ret = regmap_bulk_read(hwmon->regmap, offset, reg, ARRAY_SIZE(reg)); - if (ret) - return ret; - - *input = reg[1] << 8 | reg[0]; - - /* Temperatures are s16 and in 0.1degC steps. */ - if (type == hwmon_temp) - *input = sign_extend32(*input, 15) * 100; - - return 0; -} - -static const struct hwmon_channel_info * const sa67mcu_hwmon_info[] = { - HWMON_CHANNEL_INFO(in, - HWMON_I_INPUT | HWMON_I_LABEL, - HWMON_I_INPUT | HWMON_I_LABEL), - HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT), - NULL -}; - -static const char *const sa67mcu_hwmon_in_labels[] = { - "VDDIN", - "VDD_RTC", -}; - -static int sa67mcu_hwmon_read_string(struct device *dev, - enum hwmon_sensor_types type, u32 attr, - int channel, const char **str) -{ - switch (type) { - case hwmon_in: - switch (attr) { - case hwmon_in_label: - *str = sa67mcu_hwmon_in_labels[channel]; - return 0; - default: - return -EOPNOTSUPP; - } - default: - return -EOPNOTSUPP; - } -} - -static const struct hwmon_ops sa67mcu_hwmon_ops = { - .visible = 0444, - .read = sa67mcu_hwmon_read, - .read_string = sa67mcu_hwmon_read_string, -}; - -static const struct hwmon_chip_info sa67mcu_hwmon_chip_info = { - .ops = &sa67mcu_hwmon_ops, - .info = sa67mcu_hwmon_info, -}; - -static int sa67mcu_hwmon_probe(struct platform_device *pdev) -{ - struct sa67mcu_hwmon *hwmon; - struct device *hwmon_dev; - int ret; - - if (!pdev->dev.parent) - return -ENODEV; - - hwmon = devm_kzalloc(&pdev->dev, sizeof(*hwmon), GFP_KERNEL); - if (!hwmon) - return -ENOMEM; - - hwmon->regmap = dev_get_regmap(pdev->dev.parent, NULL); - if (!hwmon->regmap) - return -ENODEV; - - ret = device_property_read_u32(&pdev->dev, "reg", &hwmon->offset); - if (ret) - return -EINVAL; - - hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, - "sa67mcu_hwmon", hwmon, - &sa67mcu_hwmon_chip_info, - NULL); - if (IS_ERR(hwmon_dev)) - dev_err(&pdev->dev, "failed to register as hwmon device"); - - return PTR_ERR_OR_ZERO(hwmon_dev); -} - -static const struct of_device_id sa67mcu_hwmon_of_match[] = { - { .compatible = "kontron,sa67mcu-hwmon", }, - {} -}; -MODULE_DEVICE_TABLE(of, sa67mcu_hwmon_of_match); - -static struct platform_driver sa67mcu_hwmon_driver = { - .probe = sa67mcu_hwmon_probe, - .driver = { - .name = "sa67mcu-hwmon", - .of_match_table = sa67mcu_hwmon_of_match, - }, -}; -module_platform_driver(sa67mcu_hwmon_driver); - -MODULE_DESCRIPTION("sa67mcu Hardware Monitoring Driver"); -MODULE_AUTHOR("Michael Walle <mwalle@kernel.org>"); -MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 9e1789725edf..32a3cef02c7b 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -310,9 +310,10 @@ struct i801_priv { /* * If set to true the host controller registers are reserved for - * ACPI AML use. + * ACPI AML use. Needs extra protection by acpi_lock. */ bool acpi_reserved; + struct mutex acpi_lock; }; #define FEATURE_SMBUS_PEC BIT(0) @@ -894,8 +895,11 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, int hwpec, ret; struct i801_priv *priv = i2c_get_adapdata(adap); - if (priv->acpi_reserved) + mutex_lock(&priv->acpi_lock); + if (priv->acpi_reserved) { + mutex_unlock(&priv->acpi_lock); return -EBUSY; + } pm_runtime_get_sync(&priv->pci_dev->dev); @@ -935,6 +939,7 @@ out: iowrite8(SMBHSTSTS_INUSE_STS | STATUS_FLAGS, SMBHSTSTS(priv)); pm_runtime_put_autosuspend(&priv->pci_dev->dev); + mutex_unlock(&priv->acpi_lock); return ret; } @@ -1465,7 +1470,7 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, * further access from the driver itself. This device is now owned * by the system firmware. */ - i2c_lock_bus(&priv->adapter, I2C_LOCK_SEGMENT); + mutex_lock(&priv->acpi_lock); if (!priv->acpi_reserved && i801_acpi_is_smbus_ioport(priv, address)) { priv->acpi_reserved = true; @@ -1485,7 +1490,7 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, else status = acpi_os_write_port(address, (u32)*value, bits); - i2c_unlock_bus(&priv->adapter, I2C_LOCK_SEGMENT); + mutex_unlock(&priv->acpi_lock); return status; } @@ -1545,6 +1550,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) priv->adapter.dev.parent = &dev->dev; acpi_use_parent_companion(&priv->adapter.dev); priv->adapter.retries = 3; + mutex_init(&priv->acpi_lock); priv->pci_dev = dev; priv->features = id->driver_data; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 0ccf928eecde..90b71bd53040 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1509,6 +1509,50 @@ static netdev_features_t bond_fix_features(struct net_device *dev, return features; } +static int bond_header_create(struct sk_buff *skb, struct net_device *bond_dev, + unsigned short type, const void *daddr, + const void *saddr, unsigned int len) +{ + struct bonding *bond = netdev_priv(bond_dev); + const struct header_ops *slave_ops; + struct slave *slave; + int ret = 0; + + rcu_read_lock(); + slave = rcu_dereference(bond->curr_active_slave); + if (slave) { + slave_ops = READ_ONCE(slave->dev->header_ops); + if (slave_ops && slave_ops->create) + ret = slave_ops->create(skb, slave->dev, + type, daddr, saddr, len); + } + rcu_read_unlock(); + return ret; +} + +static int bond_header_parse(const struct sk_buff *skb, unsigned char *haddr) +{ + struct bonding *bond = netdev_priv(skb->dev); + const struct header_ops *slave_ops; + struct slave *slave; + int ret = 0; + + rcu_read_lock(); + slave = rcu_dereference(bond->curr_active_slave); + if (slave) { + slave_ops = READ_ONCE(slave->dev->header_ops); + if (slave_ops && slave_ops->parse) + ret = slave_ops->parse(skb, haddr); + } + rcu_read_unlock(); + return ret; +} + +static const struct header_ops bond_header_ops = { + .create = bond_header_create, + .parse = bond_header_parse, +}; + static void bond_setup_by_slave(struct net_device *bond_dev, struct net_device *slave_dev) { @@ -1516,7 +1560,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev, dev_close(bond_dev); - bond_dev->header_ops = slave_dev->header_ops; + bond_dev->header_ops = slave_dev->header_ops ? + &bond_header_ops : NULL; bond_dev->type = slave_dev->type; bond_dev->hard_header_len = slave_dev->hard_header_len; @@ -2801,8 +2846,14 @@ static void bond_miimon_commit(struct bonding *bond) continue; + case BOND_LINK_FAIL: + case BOND_LINK_BACK: + slave_dbg(bond->dev, slave->dev, "link_new_state %d on slave\n", + slave->link_new_state); + continue; + default: - slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n", + slave_err(bond->dev, slave->dev, "invalid link_new_state %d on slave\n", slave->link_new_state); bond_propose_link_state(slave, BOND_LINK_NOCHANGE); @@ -3377,7 +3428,7 @@ int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, } else if (is_arp) { return bond_arp_rcv(skb, bond, slave); #if IS_ENABLED(CONFIG_IPV6) - } else if (is_ipv6) { + } else if (is_ipv6 && likely(ipv6_mod_enabled())) { return bond_na_rcv(skb, bond, slave); #endif } else { @@ -5069,13 +5120,18 @@ static void bond_set_slave_arr(struct bonding *bond, { struct bond_up_slave *usable, *all; - usable = rtnl_dereference(bond->usable_slaves); - rcu_assign_pointer(bond->usable_slaves, usable_slaves); - kfree_rcu(usable, rcu); - all = rtnl_dereference(bond->all_slaves); rcu_assign_pointer(bond->all_slaves, all_slaves); kfree_rcu(all, rcu); + + if (BOND_MODE(bond) == BOND_MODE_BROADCAST) { + kfree_rcu(usable_slaves, rcu); + return; + } + + usable = rtnl_dereference(bond->usable_slaves); + rcu_assign_pointer(bond->usable_slaves, usable_slaves); + kfree_rcu(usable, rcu); } static void bond_reset_slave_arr(struct bonding *bond) diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index b90890030751..1873d8287bb9 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -297,6 +297,7 @@ static void ser_release(struct work_struct *work) dev_close(ser->dev); unregister_netdevice(ser->dev); debugfs_deinit(ser); + tty_kref_put(tty->link); tty_kref_put(tty); } rtnl_unlock(); @@ -331,6 +332,7 @@ static int ldisc_open(struct tty_struct *tty) ser = netdev_priv(dev); ser->tty = tty_kref_get(tty); + tty_kref_get(tty->link); ser->dev = dev; debugfs_init(ser, tty); tty->receive_room = 4096; @@ -339,6 +341,7 @@ static int ldisc_open(struct tty_struct *tty) rtnl_lock(); result = register_netdevice(dev); if (result) { + tty_kref_put(tty->link); tty_kref_put(tty); rtnl_unlock(); free_netdev(dev); diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c index cc4022241553..42498e9d3f38 100644 --- a/drivers/net/can/dev/calc_bittiming.c +++ b/drivers/net/can/dev/calc_bittiming.c @@ -8,7 +8,7 @@ #include <linux/units.h> #include <linux/can/dev.h> -#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */ +#define CAN_CALC_MAX_ERROR 500 /* max error 5% */ /* CiA recommended sample points for Non Return to Zero encoding. */ static int can_calc_sample_point_nrz(const struct can_bittiming *bt) diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index e00d3dbc4cf4..91b1fa970f8f 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -755,7 +755,9 @@ static int hi3110_open(struct net_device *net) return ret; mutex_lock(&priv->hi3110_lock); - hi3110_power_enable(priv->transceiver, 1); + ret = hi3110_power_enable(priv->transceiver, 1); + if (ret) + goto out_close_candev; priv->force_quit = 0; priv->tx_skb = NULL; @@ -790,6 +792,7 @@ static int hi3110_open(struct net_device *net) hi3110_hw_sleep(spi); out_close: hi3110_power_enable(priv->transceiver, 0); + out_close_candev: close_candev(net); mutex_unlock(&priv->hi3110_lock); return ret; diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index 4a2cc57a628f..8b98039320ad 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -1108,6 +1108,7 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n) const struct ksz_dev_ops *ops = port->ksz_dev->dev_ops; struct ksz_irq *ptpirq = &port->ptpirq; struct ksz_ptp_irq *ptpmsg_irq; + int ret; ptpmsg_irq = &port->ptpmsg_irq[n]; ptpmsg_irq->num = irq_create_mapping(ptpirq->domain, n); @@ -1119,9 +1120,13 @@ static int ksz_ptp_msg_irq_setup(struct ksz_port *port, u8 n) strscpy(ptpmsg_irq->name, name[n]); - return request_threaded_irq(ptpmsg_irq->num, NULL, - ksz_ptp_msg_thread_fn, IRQF_ONESHOT, - ptpmsg_irq->name, ptpmsg_irq); + ret = request_threaded_irq(ptpmsg_irq->num, NULL, + ksz_ptp_msg_thread_fn, IRQF_ONESHOT, + ptpmsg_irq->name, ptpmsg_irq); + if (ret) + irq_dispose_mapping(ptpmsg_irq->num); + + return ret; } int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p) diff --git a/drivers/net/dsa/mxl862xx/mxl862xx.c b/drivers/net/dsa/mxl862xx/mxl862xx.c index 8281c749967a..c825704c9e9e 100644 --- a/drivers/net/dsa/mxl862xx/mxl862xx.c +++ b/drivers/net/dsa/mxl862xx/mxl862xx.c @@ -149,7 +149,6 @@ static int mxl862xx_setup_mdio(struct dsa_switch *ds) return -ENOMEM; bus->priv = priv; - ds->user_mii_bus = bus; bus->name = KBUILD_MODNAME "-mii"; snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev)); bus->read_c45 = mxl862xx_phy_read_c45_mii_bus; diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index f938a3f701cc..31fa94dac627 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -1480,8 +1480,7 @@ static void rtl8365mb_stats_update(struct realtek_priv *priv, int port) stats->rx_packets = cnt[RTL8365MB_MIB_ifInUcastPkts] + cnt[RTL8365MB_MIB_ifInMulticastPkts] + - cnt[RTL8365MB_MIB_ifInBroadcastPkts] - - cnt[RTL8365MB_MIB_ifOutDiscards]; + cnt[RTL8365MB_MIB_ifInBroadcastPkts]; stats->tx_packets = cnt[RTL8365MB_MIB_ifOutUcastPkts] + cnt[RTL8365MB_MIB_ifOutMulticastPkts] + diff --git a/drivers/net/dsa/realtek/rtl8366rb-leds.c b/drivers/net/dsa/realtek/rtl8366rb-leds.c index 99c890681ae6..509ffd3f8db5 100644 --- a/drivers/net/dsa/realtek/rtl8366rb-leds.c +++ b/drivers/net/dsa/realtek/rtl8366rb-leds.c @@ -12,11 +12,11 @@ static inline u32 rtl8366rb_led_group_port_mask(u8 led_group, u8 port) case 0: return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port)); case 1: - return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port)); + return FIELD_PREP(RTL8366RB_LED_X_1_CTRL_MASK, BIT(port)); case 2: - return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port)); + return FIELD_PREP(RTL8366RB_LED_2_X_CTRL_MASK, BIT(port)); case 3: - return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port)); + return FIELD_PREP(RTL8366RB_LED_X_3_CTRL_MASK, BIT(port)); default: return 0; } diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 94d17b06da40..c72c2bfdcffb 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2339,14 +2339,13 @@ int sja1105_static_config_reload(struct sja1105_private *priv, goto out; } + rc = sja1105_reload_cbs(priv); + +out: dsa_switch_for_each_available_port(dp, ds) if (dp->pl) phylink_replay_link_end(dp->pl); - rc = sja1105_reload_cbs(priv); - if (rc < 0) - goto out; -out: mutex_unlock(&priv->mgmt_lock); mutex_unlock(&priv->fdb_lock); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index d57daf6306e1..2f39f38fecf9 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1264,20 +1264,25 @@ static int xgbe_start(struct xgbe_prv_data *pdata) if (ret) goto err_napi; + /* Reset the phy settings */ + ret = xgbe_phy_reset(pdata); + if (ret) + goto err_irqs; + + /* Start the phy */ ret = phy_if->phy_start(pdata); if (ret) goto err_irqs; hw_if->enable_tx(pdata); hw_if->enable_rx(pdata); + /* Synchronize flag with hardware state after enabling TX/RX. + * This prevents stale state after device restart cycles. + */ + pdata->data_path_stopped = false; udp_tunnel_nic_reset_ntf(netdev); - /* Reset the phy settings */ - ret = xgbe_phy_reset(pdata); - if (ret) - goto err_txrx; - netif_tx_start_all_queues(netdev); xgbe_start_timers(pdata); @@ -1287,10 +1292,6 @@ static int xgbe_start(struct xgbe_prv_data *pdata) return 0; -err_txrx: - hw_if->disable_rx(pdata); - hw_if->disable_tx(pdata); - err_irqs: xgbe_free_irqs(pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 1dbfa9d4360d..59a074ed312a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1942,7 +1942,7 @@ static void xgbe_set_rx_adap_mode(struct xgbe_prv_data *pdata, static void xgbe_rx_adaptation(struct xgbe_prv_data *pdata) { struct xgbe_phy_data *phy_data = pdata->phy_data; - unsigned int reg; + int reg; /* step 2: force PCS to send RX_ADAPT Req to PHY */ XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_RX_EQ_CTRL4, @@ -1964,11 +1964,20 @@ static void xgbe_rx_adaptation(struct xgbe_prv_data *pdata) /* Step 4: Check for Block lock */ - /* Link status is latched low, so read once to clear - * and then read again to get current state - */ - reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + goto set_mode; + + /* Link status is latched low so that momentary link drops + * can be detected. If link was already down read again + * to get the latest state. + */ + if (!pdata->phy.link && !(reg & MDIO_STAT1_LSTATUS)) { + reg = XMDIO_READ(pdata, MDIO_MMD_PCS, MDIO_STAT1); + if (reg < 0) + goto set_mode; + } + if (reg & MDIO_STAT1_LSTATUS) { /* If the block lock is found, update the helpers * and declare the link up @@ -2008,6 +2017,48 @@ rx_adapt_reinit: xgbe_rx_adaptation(pdata); } +/* + * xgbe_phy_stop_data_path - Stop TX/RX to prevent packet corruption + * @pdata: driver private data + * + * This function stops the data path (TX and RX) to prevent packet + * corruption during critical PHY operations like RX adaptation. + * Must be called before initiating RX adaptation when link goes down. + */ +static void xgbe_phy_stop_data_path(struct xgbe_prv_data *pdata) +{ + if (pdata->data_path_stopped) + return; + + /* Stop TX/RX to prevent packet corruption during RX adaptation */ + pdata->hw_if.disable_tx(pdata); + pdata->hw_if.disable_rx(pdata); + pdata->data_path_stopped = true; + + netif_dbg(pdata, link, pdata->netdev, + "stopping data path for RX adaptation\n"); +} + +/* + * xgbe_phy_start_data_path - Re-enable TX/RX after RX adaptation + * @pdata: driver private data + * + * This function re-enables the data path (TX and RX) after RX adaptation + * has completed successfully. Only called when link is confirmed up. + */ +static void xgbe_phy_start_data_path(struct xgbe_prv_data *pdata) +{ + if (!pdata->data_path_stopped) + return; + + pdata->hw_if.enable_rx(pdata); + pdata->hw_if.enable_tx(pdata); + pdata->data_path_stopped = false; + + netif_dbg(pdata, link, pdata->netdev, + "restarting data path after RX adaptation\n"); +} + static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata) { int reg; @@ -2817,13 +2868,27 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) if (pdata->en_rx_adap) { /* if the link is available and adaptation is done, * declare link up + * + * Note: When link is up and adaptation is done, we can + * safely re-enable the data path if it was stopped + * for adaptation. */ - if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done) + if ((reg & MDIO_STAT1_LSTATUS) && pdata->rx_adapt_done) { + xgbe_phy_start_data_path(pdata); return 1; + } /* If either link is not available or adaptation is not done, * retrigger the adaptation logic. (if the mode is not set, * then issue mailbox command first) */ + + /* CRITICAL: Stop data path BEFORE triggering RX adaptation + * to prevent CRC errors from packets corrupted during + * the adaptation process. This is especially important + * when AN is OFF in 10G KR mode. + */ + xgbe_phy_stop_data_path(pdata); + if (pdata->mode_set) { xgbe_phy_rx_adaptation(pdata); } else { @@ -2831,8 +2896,11 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) xgbe_phy_set_mode(pdata, phy_data->cur_mode); } - if (pdata->rx_adapt_done) + if (pdata->rx_adapt_done) { + /* Adaptation complete, safe to re-enable data path */ + xgbe_phy_start_data_path(pdata); return 1; + } } else if (reg & MDIO_STAT1_LSTATUS) return 1; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 3b9345506c2b..5ee08e3c7d2b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -1262,6 +1262,10 @@ struct xgbe_prv_data { bool en_rx_adap; int rx_adapt_retries; bool rx_adapt_done; + /* Flag to track if data path (TX/RX) was stopped for RX adaptation. + * This prevents packet corruption during the adaptation window. + */ + bool data_path_stopped; bool mode_set; bool sph; }; diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 8283aeee35fb..dde4046cbf01 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -934,6 +934,17 @@ int arc_emac_probe(struct net_device *ndev, int interface) /* Set poll rate so that it polls every 1 ms */ arc_reg_set(priv, R_POLLRATE, clock_frequency / 1000000); + /* + * Put the device into a known quiescent state before requesting + * the IRQ. Clear only EMAC interrupt status bits here; leave the + * MDIO completion bit alone and avoid writing TXPL_MASK, which is + * used to force TX polling rather than acknowledge interrupts. + */ + arc_reg_set(priv, R_ENABLE, 0); + arc_reg_set(priv, R_STATUS, RXINT_MASK | TXINT_MASK | ERR_MASK | + TXCH_MASK | MSER_MASK | RXCR_MASK | + RXFR_MASK | RXFL_MASK); + ndev->irq = irq; dev_info(dev, "IRQ is %d\n", ndev->irq); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 26fcd52c8a61..48e8e3be70d3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -979,8 +979,8 @@ static int bnxt_set_channels(struct net_device *dev, if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && - netif_is_rxfh_configured(dev)) { - netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); + (netif_is_rxfh_configured(dev) || bp->num_rss_ctx)) { + netdev_warn(dev, "RSS table size change required, RSS table entries must be default (with no additional RSS contexts present) to proceed\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index a71cd729fde6..482a31e7b72b 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1342,8 +1342,7 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev, } } -void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, - bool tx_lpi_enabled) +void bcmgenet_eee_enable_set(struct net_device *dev, bool enable) { struct bcmgenet_priv *priv = netdev_priv(dev); u32 off = priv->hw_params->tbuf_offset + TBUF_ENERGY_CTRL; @@ -1363,7 +1362,7 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, /* Enable EEE and switch to a 27Mhz clock automatically */ reg = bcmgenet_readl(priv->base + off); - if (tx_lpi_enabled) + if (enable) reg |= TBUF_EEE_EN | TBUF_PM_EN; else reg &= ~(TBUF_EEE_EN | TBUF_PM_EN); @@ -1382,14 +1381,12 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, priv->clk_eee_enabled = false; } - priv->eee.eee_enabled = enable; - priv->eee.tx_lpi_enabled = tx_lpi_enabled; } static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct ethtool_keee *p = &priv->eee; + int ret; if (GENET_IS_V1(priv)) return -EOPNOTSUPP; @@ -1397,17 +1394,21 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e) if (!dev->phydev) return -ENODEV; - e->tx_lpi_enabled = p->tx_lpi_enabled; + ret = phy_ethtool_get_eee(dev->phydev, e); + if (ret) + return ret; + + /* tx_lpi_timer is maintained by the MAC hardware register; the + * PHY-level eee_cfg timer is not set for GENET. + */ e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER); - return phy_ethtool_get_eee(dev->phydev, e); + return 0; } static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e) { struct bcmgenet_priv *priv = netdev_priv(dev); - struct ethtool_keee *p = &priv->eee; - bool active; if (GENET_IS_V1(priv)) return -EOPNOTSUPP; @@ -1415,15 +1416,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e) if (!dev->phydev) return -ENODEV; - p->eee_enabled = e->eee_enabled; - - if (!p->eee_enabled) { - bcmgenet_eee_enable_set(dev, false, false); - } else { - active = phy_init_eee(dev->phydev, false) >= 0; - bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER); - bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled); - } + bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER); return phy_ethtool_set_eee(dev->phydev, e); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 5ec3979779ec..9e4110c7fdf6 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -665,8 +665,6 @@ struct bcmgenet_priv { u8 sopass[SOPASS_MAX]; struct bcmgenet_mib_counters mib; - - struct ethtool_keee eee; }; static inline bool bcmgenet_has_40bits(struct bcmgenet_priv *priv) @@ -749,7 +747,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode); -void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, - bool tx_lpi_enabled); +void bcmgenet_eee_enable_set(struct net_device *dev, bool enable); #endif /* __BCMGENET_H__ */ diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 38f854b94a79..a4e0d5a68268 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -29,7 +29,6 @@ static void bcmgenet_mac_config(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); struct phy_device *phydev = dev->phydev; u32 reg, cmd_bits = 0; - bool active; /* speed */ if (phydev->speed == SPEED_1000) @@ -90,10 +89,6 @@ static void bcmgenet_mac_config(struct net_device *dev) bcmgenet_umac_writel(priv, reg, UMAC_CMD); spin_unlock_bh(&priv->reg_lock); - active = phy_init_eee(phydev, 0) >= 0; - bcmgenet_eee_enable_set(dev, - priv->eee.eee_enabled && active, - priv->eee.tx_lpi_enabled); } /* setup netdev link state when PHY link status change and @@ -113,6 +108,8 @@ void bcmgenet_mii_setup(struct net_device *dev) bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); } + bcmgenet_eee_enable_set(dev, phydev->enable_tx_lpi); + phy_print_status(phydev); } @@ -412,6 +409,9 @@ int bcmgenet_mii_probe(struct net_device *dev) /* Indicate that the MAC is responsible for PHY PM */ dev->phydev->mac_managed_pm = true; + if (!GENET_IS_V1(priv)) + phy_support_eee(dev->phydev); + return 0; } diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 0524109d4753..5e27e0e87a55 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -37,6 +37,7 @@ #include <linux/tcp.h> #include <linux/types.h> #include <linux/udp.h> +#include <linux/gcd.h> #include <net/pkt_sched.h> #include "macb.h" @@ -786,6 +787,97 @@ static void macb_mac_link_down(struct phylink_config *config, unsigned int mode, netif_tx_stop_all_queues(ndev); } +/* Use juggling algorithm to left rotate tx ring and tx skb array */ +static void gem_shuffle_tx_one_ring(struct macb_queue *queue) +{ + unsigned int head, tail, count, ring_size, desc_size; + struct macb_tx_skb tx_skb, *skb_curr, *skb_next; + struct macb_dma_desc *desc_curr, *desc_next; + unsigned int i, cycles, shift, curr, next; + struct macb *bp = queue->bp; + unsigned char desc[24]; + unsigned long flags; + + desc_size = macb_dma_desc_get_size(bp); + + if (WARN_ON_ONCE(desc_size > ARRAY_SIZE(desc))) + return; + + spin_lock_irqsave(&queue->tx_ptr_lock, flags); + head = queue->tx_head; + tail = queue->tx_tail; + ring_size = bp->tx_ring_size; + count = CIRC_CNT(head, tail, ring_size); + + if (!(tail % ring_size)) + goto unlock; + + if (!count) { + queue->tx_head = 0; + queue->tx_tail = 0; + goto unlock; + } + + shift = tail % ring_size; + cycles = gcd(ring_size, shift); + + for (i = 0; i < cycles; i++) { + memcpy(&desc, macb_tx_desc(queue, i), desc_size); + memcpy(&tx_skb, macb_tx_skb(queue, i), + sizeof(struct macb_tx_skb)); + + curr = i; + next = (curr + shift) % ring_size; + + while (next != i) { + desc_curr = macb_tx_desc(queue, curr); + desc_next = macb_tx_desc(queue, next); + + memcpy(desc_curr, desc_next, desc_size); + + if (next == ring_size - 1) + desc_curr->ctrl &= ~MACB_BIT(TX_WRAP); + if (curr == ring_size - 1) + desc_curr->ctrl |= MACB_BIT(TX_WRAP); + + skb_curr = macb_tx_skb(queue, curr); + skb_next = macb_tx_skb(queue, next); + memcpy(skb_curr, skb_next, sizeof(struct macb_tx_skb)); + + curr = next; + next = (curr + shift) % ring_size; + } + + desc_curr = macb_tx_desc(queue, curr); + memcpy(desc_curr, &desc, desc_size); + if (i == ring_size - 1) + desc_curr->ctrl &= ~MACB_BIT(TX_WRAP); + if (curr == ring_size - 1) + desc_curr->ctrl |= MACB_BIT(TX_WRAP); + memcpy(macb_tx_skb(queue, curr), &tx_skb, + sizeof(struct macb_tx_skb)); + } + + queue->tx_head = count; + queue->tx_tail = 0; + + /* Make descriptor updates visible to hardware */ + wmb(); + +unlock: + spin_unlock_irqrestore(&queue->tx_ptr_lock, flags); +} + +/* Rotate the queue so that the tail is at index 0 */ +static void gem_shuffle_tx_rings(struct macb *bp) +{ + struct macb_queue *queue; + int q; + + for (q = 0, queue = bp->queues; q < bp->num_queues; q++, queue++) + gem_shuffle_tx_one_ring(queue); +} + static void macb_mac_link_up(struct phylink_config *config, struct phy_device *phy, unsigned int mode, phy_interface_t interface, @@ -824,8 +916,6 @@ static void macb_mac_link_up(struct phylink_config *config, ctrl |= MACB_BIT(PAE); for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { - queue->tx_head = 0; - queue->tx_tail = 0; queue_writel(queue, IER, bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP)); } @@ -839,8 +929,10 @@ static void macb_mac_link_up(struct phylink_config *config, spin_unlock_irqrestore(&bp->lock, flags); - if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) + if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) { macb_set_tx_clk(bp, speed); + gem_shuffle_tx_rings(bp); + } /* Enable Rx and Tx; Enable PTP unicast */ ctrl = macb_readl(bp, NCR); diff --git a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c index 7fd39f895290..92a0f824dae7 100644 --- a/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c +++ b/drivers/net/ethernet/freescale/enetc/netc_blk_ctrl.c @@ -333,11 +333,13 @@ static int netc_get_phy_addr(struct device_node *np) mdio_node = of_get_child_by_name(np, "mdio"); if (!mdio_node) - return 0; + return -ENODEV; phy_node = of_get_next_child(mdio_node, NULL); - if (!phy_node) + if (!phy_node) { + err = -ENODEV; goto of_put_mdio_node; + } err = of_property_read_u32(phy_node, "reg", &addr); if (err) @@ -423,6 +425,9 @@ static int imx95_enetc_mdio_phyaddr_config(struct platform_device *pdev) addr = netc_get_phy_addr(gchild); if (addr < 0) { + if (addr == -ENODEV) + continue; + dev_err(dev, "Failed to get PHY address\n"); return addr; } @@ -433,12 +438,6 @@ static int imx95_enetc_mdio_phyaddr_config(struct platform_device *pdev) return -EINVAL; } - /* The default value of LaBCR[MDIO_PHYAD_PRTAD ] is - * 0, so no need to set the register. - */ - if (!addr) - continue; - switch (bus_devfn) { case IMX95_ENETC0_BUS_DEVFN: netc_reg_write(priv->ierb, IERB_LBCR(0), @@ -578,16 +577,13 @@ static int imx94_enetc_mdio_phyaddr_config(struct netc_blk_ctrl *priv, addr = netc_get_phy_addr(np); if (addr < 0) { + if (addr == -ENODEV) + return 0; + dev_err(dev, "Failed to get PHY address\n"); return addr; } - /* The default value of LaBCR[MDIO_PHYAD_PRTAD] is 0, - * so no need to set the register. - */ - if (!addr) - return 0; - if (phy_mask & BIT(addr)) { dev_err(dev, "Find same PHY address in EMDIO and ENETC node\n"); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 3d7648a119e5..9b09eb144b81 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2952,8 +2952,6 @@ static int e1000_tx_map(struct e1000_adapter *adapter, dma_error: dev_err(&pdev->dev, "TX DMA map failed\n"); buffer_info->dma = 0; - if (count) - count--; while (count--) { if (i == 0) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 35dab1e3132f..9befdacd6730 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5652,8 +5652,6 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, dma_error: dev_err(&pdev->dev, "Tx DMA map failed\n"); buffer_info->dma = 0; - if (count) - count--; while (count--) { if (i == 0) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index fdf40f8fb239..a26c3d47ec15 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3833,10 +3833,10 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg) cfilter.n_proto = ETH_P_IP; if (mask.dst_ip[0] & tcf.dst_ip[0]) memcpy(&cfilter.ip.v4.dst_ip, tcf.dst_ip, - ARRAY_SIZE(tcf.dst_ip)); - else if (mask.src_ip[0] & tcf.dst_ip[0]) + sizeof(cfilter.ip.v4.dst_ip)); + else if (mask.src_ip[0] & tcf.src_ip[0]) memcpy(&cfilter.ip.v4.src_ip, tcf.src_ip, - ARRAY_SIZE(tcf.dst_ip)); + sizeof(cfilter.ip.v4.src_ip)); break; case VIRTCHNL_TCP_V6_FLOW: cfilter.n_proto = ETH_P_IPV6; @@ -3891,7 +3891,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg) /* for ipv6, mask is set for all sixteen bytes (4 words) */ if (cfilter.n_proto == ETH_P_IPV6 && mask.dst_ip[3]) if (memcmp(&cfilter.ip.v6.dst_ip6, &cf->ip.v6.dst_ip6, - sizeof(cfilter.ip.v6.src_ip6))) + sizeof(cfilter.ip.v6.dst_ip6))) continue; if (mask.vlan_id) if (cfilter.vlan_id != cf->vlan_id) @@ -3979,10 +3979,10 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) cfilter->n_proto = ETH_P_IP; if (mask.dst_ip[0] & tcf.dst_ip[0]) memcpy(&cfilter->ip.v4.dst_ip, tcf.dst_ip, - ARRAY_SIZE(tcf.dst_ip)); - else if (mask.src_ip[0] & tcf.dst_ip[0]) + sizeof(cfilter->ip.v4.dst_ip)); + else if (mask.src_ip[0] & tcf.src_ip[0]) memcpy(&cfilter->ip.v4.src_ip, tcf.src_ip, - ARRAY_SIZE(tcf.dst_ip)); + sizeof(cfilter->ip.v4.src_ip)); break; case VIRTCHNL_TCP_V6_FLOW: cfilter->n_proto = ETH_P_IPV6; diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index a87e0c6d4017..e9fb0a0919e3 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -260,7 +260,6 @@ struct iavf_adapter { struct work_struct adminq_task; struct work_struct finish_config; wait_queue_head_t down_waitqueue; - wait_queue_head_t reset_waitqueue; wait_queue_head_t vc_waitqueue; struct iavf_q_vector *q_vectors; struct list_head vlan_filter_list; @@ -626,5 +625,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, const u8 *macaddr); -int iavf_wait_for_reset(struct iavf_adapter *adapter); +void iavf_reset_step(struct iavf_adapter *adapter); #endif /* _IAVF_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index f3a1b2fb9bf8..ab67c709d5a0 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -492,7 +492,6 @@ static int iavf_set_ringparam(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 new_rx_count, new_tx_count; - int ret = 0; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -537,13 +536,11 @@ static int iavf_set_ringparam(struct net_device *netdev, } if (netif_running(netdev)) { - iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); - ret = iavf_wait_for_reset(adapter); - if (ret) - netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset"); + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + iavf_reset_step(adapter); } - return ret; + return 0; } /** @@ -1723,7 +1720,6 @@ static int iavf_set_channels(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 num_req = ch->combined_count; - int ret = 0; if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) && adapter->num_tc) { @@ -1745,13 +1741,10 @@ static int iavf_set_channels(struct net_device *netdev, adapter->num_req_queues = num_req; adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; - iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + iavf_reset_step(adapter); - ret = iavf_wait_for_reset(adapter); - if (ret) - netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset"); - - return ret; + return 0; } /** diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 86c1964f42e1..7925ee152c76 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -186,31 +186,6 @@ static bool iavf_is_reset_in_progress(struct iavf_adapter *adapter) } /** - * iavf_wait_for_reset - Wait for reset to finish. - * @adapter: board private structure - * - * Returns 0 if reset finished successfully, negative on timeout or interrupt. - */ -int iavf_wait_for_reset(struct iavf_adapter *adapter) -{ - int ret = wait_event_interruptible_timeout(adapter->reset_waitqueue, - !iavf_is_reset_in_progress(adapter), - msecs_to_jiffies(5000)); - - /* If ret < 0 then it means wait was interrupted. - * If ret == 0 then it means we got a timeout while waiting - * for reset to finish. - * If ret > 0 it means reset has finished. - */ - if (ret > 0) - return 0; - else if (ret < 0) - return -EINTR; - else - return -EBUSY; -} - -/** * iavf_allocate_dma_mem_d - OS specific memory alloc for shared code * @hw: pointer to the HW structure * @mem: ptr to mem struct to fill out @@ -3036,6 +3011,8 @@ static void iavf_disable_vf(struct iavf_adapter *adapter) adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED; + iavf_ptp_release(adapter); + /* We don't use netif_running() because it may be true prior to * ndo_open() returning, so we can't assume it means all our open * tasks have finished, since we're not holding the rtnl_lock here. @@ -3111,18 +3088,16 @@ static void iavf_reconfig_qs_bw(struct iavf_adapter *adapter) } /** - * iavf_reset_task - Call-back task to handle hardware reset - * @work: pointer to work_struct + * iavf_reset_step - Perform the VF reset sequence + * @adapter: board private structure * - * During reset we need to shut down and reinitialize the admin queue - * before we can use it to communicate with the PF again. We also clear - * and reinit the rings because that context is lost as well. - **/ -static void iavf_reset_task(struct work_struct *work) + * Requests a reset from PF, polls for completion, and reconfigures + * the driver. Caller must hold the netdev instance lock. + * + * This can sleep for several seconds while polling HW registers. + */ +void iavf_reset_step(struct iavf_adapter *adapter) { - struct iavf_adapter *adapter = container_of(work, - struct iavf_adapter, - reset_task); struct virtchnl_vf_resource *vfres = adapter->vf_res; struct net_device *netdev = adapter->netdev; struct iavf_hw *hw = &adapter->hw; @@ -3133,7 +3108,7 @@ static void iavf_reset_task(struct work_struct *work) int i = 0, err; bool running; - netdev_lock(netdev); + netdev_assert_locked(netdev); iavf_misc_irq_disable(adapter); if (adapter->flags & IAVF_FLAG_RESET_NEEDED) { @@ -3178,7 +3153,6 @@ static void iavf_reset_task(struct work_struct *work) dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n", reg_val); iavf_disable_vf(adapter); - netdev_unlock(netdev); return; /* Do not attempt to reinit. It's dead, Jim. */ } @@ -3190,7 +3164,6 @@ continue_reset: iavf_startup(adapter); queue_delayed_work(adapter->wq, &adapter->watchdog_task, msecs_to_jiffies(30)); - netdev_unlock(netdev); return; } @@ -3211,6 +3184,8 @@ continue_reset: iavf_change_state(adapter, __IAVF_RESETTING); adapter->flags &= ~IAVF_FLAG_RESET_PENDING; + iavf_ptp_release(adapter); + /* free the Tx/Rx rings and descriptors, might be better to just * re-use them sometime in the future */ @@ -3331,9 +3306,6 @@ continue_reset: adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; - wake_up(&adapter->reset_waitqueue); - netdev_unlock(netdev); - return; reset_err: if (running) { @@ -3342,10 +3314,21 @@ reset_err: } iavf_disable_vf(adapter); - netdev_unlock(netdev); dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); } +static void iavf_reset_task(struct work_struct *work) +{ + struct iavf_adapter *adapter = container_of(work, + struct iavf_adapter, + reset_task); + struct net_device *netdev = adapter->netdev; + + netdev_lock(netdev); + iavf_reset_step(adapter); + netdev_unlock(netdev); +} + /** * iavf_adminq_task - worker thread to clean the admin queue * @work: pointer to work_struct containing our data @@ -4611,22 +4594,17 @@ static int iavf_close(struct net_device *netdev) static int iavf_change_mtu(struct net_device *netdev, int new_mtu) { struct iavf_adapter *adapter = netdev_priv(netdev); - int ret = 0; netdev_dbg(netdev, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); WRITE_ONCE(netdev->mtu, new_mtu); if (netif_running(netdev)) { - iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); - ret = iavf_wait_for_reset(adapter); - if (ret < 0) - netdev_warn(netdev, "MTU change interrupted waiting for reset"); - else if (ret) - netdev_warn(netdev, "MTU change timed out waiting for reset"); + adapter->flags |= IAVF_FLAG_RESET_NEEDED; + iavf_reset_step(adapter); } - return ret; + return 0; } /** @@ -5431,9 +5409,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the wait queue for indicating transition to down status */ init_waitqueue_head(&adapter->down_waitqueue); - /* Setup the wait queue for indicating transition to running state */ - init_waitqueue_head(&adapter->reset_waitqueue); - /* Setup the wait queue for indicating virtchannel events */ init_waitqueue_head(&adapter->vc_waitqueue); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 88156082a41d..a52c100dcbc5 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -2736,7 +2736,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, case VIRTCHNL_OP_ENABLE_QUEUES: /* enable transmits */ iavf_irq_enable(adapter, true); - wake_up(&adapter->reset_waitqueue); adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED; break; case VIRTCHNL_OP_DISABLE_QUEUES: diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index 6c72bd15db6d..6144cee8034d 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -1360,7 +1360,7 @@ ice_devlink_enable_roce_get(struct devlink *devlink, u32 id, cdev = pf->cdev_info; if (!cdev) - return -ENODEV; + return -EOPNOTSUPP; ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2); @@ -1427,7 +1427,7 @@ ice_devlink_enable_iw_get(struct devlink *devlink, u32 id, cdev = pf->cdev_info; if (!cdev) - return -ENODEV; + return -EOPNOTSUPP; ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 287ff0eda152..6494a9ee2f0d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -328,10 +328,10 @@ static int rvu_nix_report_show(struct devlink_fmsg *fmsg, void *ctx, rvu_report_pair_end(fmsg); break; case NIX_AF_RVU_RAS: - intr_val = nix_event_context->nix_af_rvu_err; + intr_val = nix_event_context->nix_af_rvu_ras; rvu_report_pair_start(fmsg, "NIX_AF_RAS"); devlink_fmsg_u64_pair_put(fmsg, "\tNIX RAS Interrupt Reg ", - nix_event_context->nix_af_rvu_err); + nix_event_context->nix_af_rvu_ras); devlink_fmsg_string_put(fmsg, "\n\tPoison Data on:"); if (intr_val & BIT_ULL(34)) devlink_fmsg_string_put(fmsg, "\n\tNIX_AQ_INST_S"); @@ -476,7 +476,7 @@ static int rvu_hw_nix_ras_recover(struct devlink_health_reporter *reporter, if (blkaddr < 0) return blkaddr; - if (nix_event_ctx->nix_af_rvu_int) + if (nix_event_ctx->nix_af_rvu_ras) rvu_write64(rvu, blkaddr, NIX_AF_RAS_ENA_W1S, ~0ULL); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 60ba840e00fa..afdeb1b3d425 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -47,7 +47,6 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", sq->sqn, sq->cc, sq->pc); sq->cc = 0; - sq->dma_fifo_cc = 0; sq->pc = 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 197a1c6930c0..329608c59313 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -2912,7 +2912,7 @@ void mlx5e_ipsec_disable_events(struct mlx5e_priv *priv) goto out; peer_priv = mlx5_devcom_get_next_peer_data(priv->devcom, &tmp); - if (peer_priv) + if (peer_priv && peer_priv->ipsec) complete_all(&peer_priv->ipsec->comp); mlx5_devcom_for_each_peer_end(priv->devcom); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 8fb57a4f36dd..f5c0e2a0ada9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1587,6 +1587,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi struct skb_shared_info *sinfo; u32 frag_consumed_bytes; struct bpf_prog *prog; + u8 nr_frags_free = 0; struct sk_buff *skb; dma_addr_t addr; u32 truesize; @@ -1629,15 +1630,13 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi prog = rcu_dereference(rq->xdp_prog); if (prog) { - u8 nr_frags_free, old_nr_frags = sinfo->nr_frags; + u8 old_nr_frags = sinfo->nr_frags; if (mlx5e_xdp_handle(rq, prog, mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { struct mlx5e_wqe_frag_info *pwi; - wi -= old_nr_frags - sinfo->nr_frags; - for (pwi = head_wi; pwi < wi; pwi++) pwi->frag_page->frags++; } @@ -1645,10 +1644,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi } nr_frags_free = old_nr_frags - sinfo->nr_frags; - if (unlikely(nr_frags_free)) { - wi -= nr_frags_free; + if (unlikely(nr_frags_free)) truesize -= nr_frags_free * frag_info->frag_stride; - } } skb = mlx5e_build_linear_skb( @@ -1664,7 +1661,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi if (xdp_buff_has_frags(&mxbuf->xdp)) { /* sinfo->nr_frags is reset by build_skb, calculate again. */ - xdp_update_skb_frags_info(skb, wi - head_wi - 1, + xdp_update_skb_frags_info(skb, wi - head_wi - nr_frags_free - 1, sinfo->xdp_frags_size, truesize, xdp_buff_get_skb_flags(&mxbuf->xdp)); @@ -1959,14 +1956,13 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w if (prog) { u8 nr_frags_free, old_nr_frags = sinfo->nr_frags; + u8 new_nr_frags; u32 len; if (mlx5e_xdp_handle(rq, prog, mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { struct mlx5e_frag_page *pfp; - frag_page -= old_nr_frags - sinfo->nr_frags; - for (pfp = head_page; pfp < frag_page; pfp++) pfp->frags++; @@ -1977,13 +1973,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w return NULL; /* page/packet was consumed by XDP */ } - nr_frags_free = old_nr_frags - sinfo->nr_frags; - if (unlikely(nr_frags_free)) { - frag_page -= nr_frags_free; + new_nr_frags = sinfo->nr_frags; + nr_frags_free = old_nr_frags - new_nr_frags; + if (unlikely(nr_frags_free)) truesize -= (nr_frags_free - 1) * page_size + ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz)); - } len = mxbuf->xdp.data_end - mxbuf->xdp.data; @@ -2005,7 +2000,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w struct mlx5e_frag_page *pagep; /* sinfo->nr_frags is reset by build_skb, calculate again. */ - xdp_update_skb_frags_info(skb, frag_page - head_page, + xdp_update_skb_frags_info(skb, new_nr_frags, sinfo->xdp_frags_size, truesize, xdp_buff_get_skb_flags(&mxbuf->xdp)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d3af87a94a18..123c96716a54 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1072,10 +1072,11 @@ static void mlx5_eswitch_event_handler_register(struct mlx5_eswitch *esw) static void mlx5_eswitch_event_handler_unregister(struct mlx5_eswitch *esw) { - if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) + if (esw->mode == MLX5_ESWITCH_OFFLOADS && + mlx5_eswitch_is_funcs_handler(esw->dev)) { mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb); - - flush_workqueue(esw->work_queue); + atomic_inc(&esw->esw_funcs.generation); + } } static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 6841caef02d1..c2563bee74df 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -335,10 +335,12 @@ struct esw_mc_addr { /* SRIOV only */ struct mlx5_host_work { struct work_struct work; struct mlx5_eswitch *esw; + int work_gen; }; struct mlx5_esw_functions { struct mlx5_nb nb; + atomic_t generation; bool host_funcs_disabled; u16 num_vfs; u16 num_ec_vfs; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 1366f6e489bd..7a9ee36b8dca 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1241,21 +1241,17 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows[peer_vport->index] = flow; } - if (mlx5_esw_host_functions_enabled(esw->dev)) { - mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, - mlx5_core_max_vfs(peer_dev)) { - esw_set_peer_miss_rule_source_port(esw, peer_esw, - spec, - peer_vport->vport); - - flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), - spec, &flow_act, &dest, 1); - if (IS_ERR(flow)) { - err = PTR_ERR(flow); - goto add_vf_flow_err; - } - flows[peer_vport->index] = flow; + mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport, + mlx5_core_max_vfs(peer_dev)) { + esw_set_peer_miss_rule_source_port(esw, peer_esw, spec, + peer_vport->vport); + flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw), + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_vf_flow_err; } + flows[peer_vport->index] = flow; } if (mlx5_core_ec_sriov_enabled(peer_dev)) { @@ -1347,7 +1343,8 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, mlx5_del_flow_rules(flows[peer_vport->index]); } - if (mlx5_core_is_ecpf_esw_manager(peer_dev)) { + if (mlx5_core_is_ecpf_esw_manager(peer_dev) && + mlx5_esw_host_functions_enabled(peer_dev)) { peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF); mlx5_del_flow_rules(flows[peer_vport->index]); } @@ -3582,22 +3579,28 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) } static void -esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out) +esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, int work_gen, + const u32 *out) { struct devlink *devlink; bool host_pf_disabled; u16 new_num_vfs; + devlink = priv_to_devlink(esw->dev); + devl_lock(devlink); + + /* Stale work from one or more mode changes ago. Bail out. */ + if (work_gen != atomic_read(&esw->esw_funcs.generation)) + goto unlock; + new_num_vfs = MLX5_GET(query_esw_functions_out, out, host_params_context.host_num_of_vfs); host_pf_disabled = MLX5_GET(query_esw_functions_out, out, host_params_context.host_pf_disabled); if (new_num_vfs == esw->esw_funcs.num_vfs || host_pf_disabled) - return; + goto unlock; - devlink = priv_to_devlink(esw->dev); - devl_lock(devlink); /* Number of VFs can only change from "0 to x" or "x to 0". */ if (esw->esw_funcs.num_vfs > 0) { mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs); @@ -3612,6 +3615,7 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out) } } esw->esw_funcs.num_vfs = new_num_vfs; +unlock: devl_unlock(devlink); } @@ -3628,7 +3632,7 @@ static void esw_functions_changed_event_handler(struct work_struct *work) if (IS_ERR(out)) goto out; - esw_vfs_changed_event_handler(esw, out); + esw_vfs_changed_event_handler(esw, host_work->work_gen, out); kvfree(out); out: kfree(host_work); @@ -3648,6 +3652,7 @@ int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type esw = container_of(esw_funcs, struct mlx5_eswitch, esw_funcs); host_work->esw = esw; + host_work->work_gen = atomic_read(&esw_funcs->generation); INIT_WORK(&host_work->work, esw_functions_changed_event_handler); queue_work(esw->work_queue, &host_work->work); diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index ef0dbfaac8f4..2ba1fa3336f9 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1966,6 +1966,7 @@ remove_irq: mana_gd_remove_irqs(pdev); free_workqueue: destroy_workqueue(gc->service_wq); + gc->service_wq = NULL; dev_err(&pdev->dev, "%s failed (error %d)\n", __func__, err); return err; } diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c index af58eae6fcd8..f7f16397a2c2 100644 --- a/drivers/net/ethernet/spacemit/k1_emac.c +++ b/drivers/net/ethernet/spacemit/k1_emac.c @@ -562,7 +562,9 @@ static void emac_alloc_rx_desc_buffers(struct emac_priv *priv) DMA_FROM_DEVICE); if (dma_mapping_error(&priv->pdev->dev, rx_buf->dma_addr)) { dev_err_ratelimited(&ndev->dev, "Mapping skb failed\n"); - goto err_free_skb; + dev_kfree_skb_any(skb); + rx_buf->skb = NULL; + break; } rx_desc_addr = &((struct emac_desc *)rx_ring->desc_addr)[i]; @@ -587,10 +589,6 @@ static void emac_alloc_rx_desc_buffers(struct emac_priv *priv) rx_ring->head = i; return; - -err_free_skb: - dev_kfree_skb_any(skb); - rx_buf->skb = NULL; } /* Returns number of packets received */ @@ -732,7 +730,7 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb) struct emac_desc tx_desc, *tx_desc_addr; struct device *dev = &priv->pdev->dev; struct emac_tx_desc_buffer *tx_buf; - u32 head, old_head, frag_num, f; + u32 head, old_head, frag_num, f, i; bool buf_idx; frag_num = skb_shinfo(skb)->nr_frags; @@ -800,6 +798,15 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb) err_free_skb: dev_dstats_tx_dropped(priv->ndev); + + i = old_head; + while (i != head) { + emac_free_tx_buf(priv, i); + + if (++i == tx_ring->total_cnt) + i = 0; + } + dev_kfree_skb_any(skb); } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index a38bf7f4f434..d9400599e80a 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1351,7 +1351,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow, ndev_priv = netdev_priv(ndev); am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark); skb_put(skb, pkt_len); - if (port->rx_ts_enabled) + if (port->rx_ts_filter) am65_cpts_rx_timestamp(common->cpts, port_id, skb); skb_mark_for_recycle(skb); skb->protocol = eth_type_trans(skb, ndev); @@ -1811,11 +1811,14 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, switch (cfg->rx_filter) { case HWTSTAMP_FILTER_NONE: - port->rx_ts_enabled = false; + port->rx_ts_filter = HWTSTAMP_FILTER_NONE; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + port->rx_ts_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + cfg->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + break; case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: @@ -1825,8 +1828,8 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - port->rx_ts_enabled = true; - cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + port->rx_ts_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; case HWTSTAMP_FILTER_ALL: case HWTSTAMP_FILTER_SOME: @@ -1863,7 +1866,7 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, ts_ctrl |= AM65_CPSW_TS_TX_ANX_ALL_EN | AM65_CPSW_PN_TS_CTL_TX_VLAN_LT1_EN; - if (port->rx_ts_enabled) + if (port->rx_ts_filter) ts_ctrl |= AM65_CPSW_TS_RX_ANX_ALL_EN | AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN; @@ -1888,8 +1891,7 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev, cfg->flags = 0; cfg->tx_type = port->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; - cfg->rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT | - HWTSTAMP_FILTER_PTP_V1_L4_EVENT : HWTSTAMP_FILTER_NONE; + cfg->rx_filter = port->rx_ts_filter; return 0; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index 917c37e4e89b..7750448e4746 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -52,7 +52,7 @@ struct am65_cpsw_port { bool disabled; struct am65_cpsw_slave_data slave; bool tx_ts_enabled; - bool rx_ts_enabled; + enum hwtstamp_rx_filters rx_ts_filter; struct am65_cpsw_qos qos; struct devlink_port devlink_port; struct bpf_prog *xdp_prog; diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c index de6bc1736734..15fe4d1163c1 100644 --- a/drivers/net/mctp/mctp-i2c.c +++ b/drivers/net/mctp/mctp-i2c.c @@ -343,6 +343,7 @@ static int mctp_i2c_recv(struct mctp_i2c_dev *midev) } else { status = NET_RX_DROP; spin_unlock_irqrestore(&midev->lock, flags); + kfree_skb(skb); } if (status == NET_RX_SUCCESS) { diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c index ef860cfc629f..3b5dff144177 100644 --- a/drivers/net/mctp/mctp-usb.c +++ b/drivers/net/mctp/mctp-usb.c @@ -329,7 +329,7 @@ static int mctp_usb_probe(struct usb_interface *intf, SET_NETDEV_DEV(netdev, &intf->dev); dev = netdev_priv(netdev); dev->netdev = netdev; - dev->usbdev = usb_get_dev(interface_to_usbdev(intf)); + dev->usbdev = interface_to_usbdev(intf); dev->intf = intf; usb_set_intfdata(intf, dev); @@ -365,7 +365,6 @@ static void mctp_usb_disconnect(struct usb_interface *intf) mctp_unregister_netdev(dev->netdev); usb_free_urb(dev->tx_urb); usb_free_urb(dev->rx_urb); - usb_put_dev(dev->usbdev); free_netdev(dev->netdev); } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index f4bf53da3d4f..5db841377199 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -367,6 +367,12 @@ static void sfp_fixup_ignore_tx_fault(struct sfp *sfp) sfp->state_ignore_mask |= SFP_F_TX_FAULT; } +static void sfp_fixup_ignore_tx_fault_and_los(struct sfp *sfp) +{ + sfp_fixup_ignore_tx_fault(sfp); + sfp_fixup_ignore_los(sfp); +} + static void sfp_fixup_ignore_hw(struct sfp *sfp, unsigned int mask) { sfp->state_hw_mask &= ~mask; @@ -530,7 +536,7 @@ static const struct sfp_quirk sfp_quirks[] = { // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in // their EEPROM SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex, - sfp_fixup_ignore_tx_fault), + sfp_fixup_ignore_tx_fault_and_los), // Lantech 8330-262D-E and 8330-265D can operate at 2500base-X, but // incorrectly report 2500MBd NRZ in their EEPROM. diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 2b6cb9266945..bcf293ea1bd3 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3119,6 +3119,10 @@ static int lan78xx_init_ltm(struct lan78xx_net *dev) int ret; u32 buf; + /* LAN7850 is USB 2.0 and does not support LTM */ + if (dev->chipid == ID_REV_CHIP_ID_7850_) + return 0; + ret = lan78xx_read_reg(dev, USB_CFG1, &buf); if (ret < 0) goto init_ltm_failed; @@ -3829,6 +3833,7 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev, */ if (!(dev->net->features & NETIF_F_RXCSUM) || unlikely(rx_cmd_a & RX_CMD_A_ICSM_) || + unlikely(rx_cmd_a & RX_CMD_A_CSE_MASK_) || ((rx_cmd_a & RX_CMD_A_FVTG_) && !(dev->net->features & NETIF_F_HW_VLAN_CTAG_RX))) { skb->ip_summed = CHECKSUM_NONE; @@ -3901,7 +3906,8 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb, return 0; } - if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) { + if (unlikely(rx_cmd_a & RX_CMD_A_RED_) && + (rx_cmd_a & RX_CMD_A_RX_HARD_ERRS_MASK_)) { netif_dbg(dev, rx_err, dev->net, "Error rx_cmd_a=0x%08x", rx_cmd_a); } else { @@ -4176,7 +4182,7 @@ static struct skb_data *lan78xx_tx_buf_fill(struct lan78xx_net *dev, } tx_data += len; - entry->length += len; + entry->length += max_t(unsigned int, len, ETH_ZLEN); entry->num_of_packet += skb_shinfo(skb)->gso_segs ?: 1; dev_kfree_skb_any(skb); @@ -4544,8 +4550,6 @@ static void lan78xx_disconnect(struct usb_interface *intf) phylink_disconnect_phy(dev->phylink); rtnl_unlock(); - netif_napi_del(&dev->napi); - unregister_netdev(net); timer_shutdown_sync(&dev->stat_monitor); diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h index 968e5e5faee0..17a934acff3d 100644 --- a/drivers/net/usb/lan78xx.h +++ b/drivers/net/usb/lan78xx.h @@ -74,6 +74,9 @@ #define RX_CMD_A_ICSM_ (0x00004000) #define RX_CMD_A_LEN_MASK_ (0x00003FFF) +#define RX_CMD_A_RX_HARD_ERRS_MASK_ \ + (RX_CMD_A_RX_ERRS_MASK_ & ~RX_CMD_A_CSE_MASK_) + /* Rx Command B */ #define RX_CMD_B_CSUM_SHIFT_ (16) #define RX_CMD_B_CSUM_MASK_ (0xFFFF0000) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3a4985b582cb..05acac10cd2b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -928,7 +928,7 @@ err: static const struct driver_info qmi_wwan_info = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN | FLAG_SEND_ZLP, + .flags = FLAG_WWAN | FLAG_NOMAXMTU | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, @@ -937,7 +937,7 @@ static const struct driver_info qmi_wwan_info = { static const struct driver_info qmi_wwan_info_quirk_dtr = { .description = "WWAN/QMI device", - .flags = FLAG_WWAN | FLAG_SEND_ZLP, + .flags = FLAG_WWAN | FLAG_NOMAXMTU | FLAG_SEND_ZLP, .bind = qmi_wwan_bind, .unbind = qmi_wwan_unbind, .manage_power = qmi_wwan_manage_power, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ed86ba87ca4e..b72ba0803392 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1829,11 +1829,12 @@ usbnet_probe(struct usb_interface *udev, const struct usb_device_id *prod) if ((dev->driver_info->flags & FLAG_NOARP) != 0) net->flags |= IFF_NOARP; - if (net->max_mtu > (dev->hard_mtu - net->hard_header_len)) + if ((dev->driver_info->flags & FLAG_NOMAXMTU) == 0 && + net->max_mtu > (dev->hard_mtu - net->hard_header_len)) net->max_mtu = dev->hard_mtu - net->hard_header_len; - if (net->mtu > net->max_mtu) - net->mtu = net->max_mtu; + if (net->mtu > (dev->hard_mtu - net->hard_header_len)) + net->mtu = dev->hard_mtu - net->hard_header_len; } else if (!info->in || !info->out) status = usbnet_get_endpoints(dev, udev); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index d316b35f404b..2ed673649c48 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1646,7 +1646,7 @@ static int xennet_xdp_set(struct net_device *dev, struct bpf_prog *prog, /* avoid the race with XDP headroom adjustment */ wait_event(module_wq, - xenbus_read_driver_state(np->xbdev->otherend) == + xenbus_read_driver_state(np->xbdev, np->xbdev->otherend) == XenbusStateReconfigured); np->netfront_xdp_enabled = true; @@ -1764,9 +1764,9 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) do { xenbus_switch_state(dev, XenbusStateInitialising); err = wait_event_timeout(module_wq, - xenbus_read_driver_state(dev->otherend) != + xenbus_read_driver_state(dev, dev->otherend) != XenbusStateClosed && - xenbus_read_driver_state(dev->otherend) != + xenbus_read_driver_state(dev, dev->otherend) != XenbusStateUnknown, XENNET_TIMEOUT); } while (!err); @@ -2626,31 +2626,31 @@ static void xennet_bus_close(struct xenbus_device *dev) { int ret; - if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed) + if (xenbus_read_driver_state(dev, dev->otherend) == XenbusStateClosed) return; do { xenbus_switch_state(dev, XenbusStateClosing); ret = wait_event_timeout(module_wq, - xenbus_read_driver_state(dev->otherend) == - XenbusStateClosing || - xenbus_read_driver_state(dev->otherend) == - XenbusStateClosed || - xenbus_read_driver_state(dev->otherend) == - XenbusStateUnknown, - XENNET_TIMEOUT); + xenbus_read_driver_state(dev, dev->otherend) == + XenbusStateClosing || + xenbus_read_driver_state(dev, dev->otherend) == + XenbusStateClosed || + xenbus_read_driver_state(dev, dev->otherend) == + XenbusStateUnknown, + XENNET_TIMEOUT); } while (!ret); - if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed) + if (xenbus_read_driver_state(dev, dev->otherend) == XenbusStateClosed) return; do { xenbus_switch_state(dev, XenbusStateClosed); ret = wait_event_timeout(module_wq, - xenbus_read_driver_state(dev->otherend) == - XenbusStateClosed || - xenbus_read_driver_state(dev->otherend) == - XenbusStateUnknown, - XENNET_TIMEOUT); + xenbus_read_driver_state(dev, dev->otherend) == + XenbusStateClosed || + xenbus_read_driver_state(dev, dev->otherend) == + XenbusStateUnknown, + XENNET_TIMEOUT); } while (!ret); } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f5ebcaa2f859..58bf432ec5e6 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2046,14 +2046,10 @@ static u32 nvme_configure_atomic_write(struct nvme_ns *ns, if (id->nabspf) boundary = (le16_to_cpu(id->nabspf) + 1) * bs; } else { - /* - * Use the controller wide atomic write unit. This sucks - * because the limit is defined in terms of logical blocks while - * namespaces can have different formats, and because there is - * no clear language in the specification prohibiting different - * values for different controllers in the subsystem. - */ - atomic_bs = (1 + ns->ctrl->subsys->awupf) * bs; + if (ns->ctrl->awupf) + dev_info_once(ns->ctrl->device, + "AWUPF ignored, only NAWUPF accepted\n"); + atomic_bs = bs; } lim->atomic_write_hw_max = atomic_bs; @@ -3222,7 +3218,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) memcpy(subsys->model, id->mn, sizeof(subsys->model)); subsys->vendor_id = le16_to_cpu(id->vid); subsys->cmic = id->cmic; - subsys->awupf = le16_to_cpu(id->awupf); /* Versions prior to 1.4 don't necessarily report a valid type */ if (id->cntrltype == NVME_CTRL_DISC || @@ -3655,6 +3650,7 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl) dev_pm_qos_expose_latency_tolerance(ctrl->device); else if (!ctrl->apst_enabled && prev_apst_enabled) dev_pm_qos_hide_latency_tolerance(ctrl->device); + ctrl->awupf = le16_to_cpu(id->awupf); out_free: kfree(id); return ret; @@ -4186,13 +4182,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) nvme_mpath_add_disk(ns, info->anagrpid); nvme_fault_inject_init(&ns->fault_inject, ns->disk->disk_name); - /* - * Set ns->disk->device->driver_data to ns so we can access - * ns->head->passthru_err_log_enabled in - * nvme_io_passthru_err_log_enabled_[store | show](). - */ - dev_set_drvdata(disk_to_dev(ns->disk), ns); - return; out_cleanup_ns_from_list: @@ -4865,6 +4854,13 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set, if (ret) return ret; + /* + * If a previous admin queue exists (e.g., from before a reset), + * put it now before allocating a new one to avoid orphaning it. + */ + if (ctrl->admin_q) + blk_put_queue(ctrl->admin_q); + ctrl->admin_q = blk_mq_alloc_queue(set, &lim, NULL); if (IS_ERR(ctrl->admin_q)) { ret = PTR_ERR(ctrl->admin_q); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 5fe09e327b3d..ac3d4f400601 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -1290,8 +1290,8 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts) kfree(opts->subsysnqn); kfree(opts->host_traddr); kfree(opts->host_iface); - kfree(opts->dhchap_secret); - kfree(opts->dhchap_ctrl_secret); + kfree_sensitive(opts->dhchap_secret); + kfree_sensitive(opts->dhchap_ctrl_secret); kfree(opts); } EXPORT_SYMBOL_GPL(nvmf_free_options); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 174027d1cc19..fc6800a9f7f9 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -1300,7 +1300,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) mutex_lock(&head->subsys->lock); /* * We are called when all paths have been removed, and at that point - * head->list is expected to be empty. However, nvme_remove_ns() and + * head->list is expected to be empty. However, nvme_ns_remove() and * nvme_init_ns_head() can run concurrently and so if head->delayed_ * removal_secs is configured, it is possible that by the time we reach * this point, head->list may no longer be empty. Therefore, we recheck @@ -1310,13 +1310,11 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) if (!list_empty(&head->list)) goto out; - if (head->delayed_removal_secs) { - /* - * Ensure that no one could remove this module while the head - * remove work is pending. - */ - if (!try_module_get(THIS_MODULE)) - goto out; + /* + * Ensure that no one could remove this module while the head + * remove work is pending. + */ + if (head->delayed_removal_secs && try_module_get(THIS_MODULE)) { mod_delayed_work(nvme_wq, &head->remove_work, head->delayed_removal_secs * HZ); } else { diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 9a5f28c5103c..9971045dbc05 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -180,6 +180,60 @@ enum nvme_quirks { NVME_QUIRK_DMAPOOL_ALIGN_512 = (1 << 22), }; +static inline char *nvme_quirk_name(enum nvme_quirks q) +{ + switch (q) { + case NVME_QUIRK_STRIPE_SIZE: + return "stripe_size"; + case NVME_QUIRK_IDENTIFY_CNS: + return "identify_cns"; + case NVME_QUIRK_DEALLOCATE_ZEROES: + return "deallocate_zeroes"; + case NVME_QUIRK_DELAY_BEFORE_CHK_RDY: + return "delay_before_chk_rdy"; + case NVME_QUIRK_NO_APST: + return "no_apst"; + case NVME_QUIRK_NO_DEEPEST_PS: + return "no_deepest_ps"; + case NVME_QUIRK_QDEPTH_ONE: + return "qdepth_one"; + case NVME_QUIRK_MEDIUM_PRIO_SQ: + return "medium_prio_sq"; + case NVME_QUIRK_IGNORE_DEV_SUBNQN: + return "ignore_dev_subnqn"; + case NVME_QUIRK_DISABLE_WRITE_ZEROES: + return "disable_write_zeroes"; + case NVME_QUIRK_SIMPLE_SUSPEND: + return "simple_suspend"; + case NVME_QUIRK_SINGLE_VECTOR: + return "single_vector"; + case NVME_QUIRK_128_BYTES_SQES: + return "128_bytes_sqes"; + case NVME_QUIRK_SHARED_TAGS: + return "shared_tags"; + case NVME_QUIRK_NO_TEMP_THRESH_CHANGE: + return "no_temp_thresh_change"; + case NVME_QUIRK_NO_NS_DESC_LIST: + return "no_ns_desc_list"; + case NVME_QUIRK_DMA_ADDRESS_BITS_48: + return "dma_address_bits_48"; + case NVME_QUIRK_SKIP_CID_GEN: + return "skip_cid_gen"; + case NVME_QUIRK_BOGUS_NID: + return "bogus_nid"; + case NVME_QUIRK_NO_SECONDARY_TEMP_THRESH: + return "no_secondary_temp_thresh"; + case NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND: + return "force_no_simple_suspend"; + case NVME_QUIRK_BROKEN_MSI: + return "broken_msi"; + case NVME_QUIRK_DMAPOOL_ALIGN_512: + return "dmapool_align_512"; + } + + return "unknown"; +} + /* * Common request structure for NVMe passthrough. All drivers must have * this structure as the first member of their request-private data. @@ -410,6 +464,8 @@ struct nvme_ctrl { enum nvme_ctrl_type cntrltype; enum nvme_dctype dctype; + + u16 awupf; /* 0's based value. */ }; static inline enum nvme_ctrl_state nvme_ctrl_state(struct nvme_ctrl *ctrl) @@ -442,7 +498,6 @@ struct nvme_subsystem { u8 cmic; enum nvme_subsys_type subtype; u16 vendor_id; - u16 awupf; /* 0's based value. */ struct ida ns_ida; #ifdef CONFIG_NVME_MULTIPATH enum nvme_iopolicy iopolicy; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2f0c05719316..8d09fa7d7ff9 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -72,6 +72,13 @@ static_assert(MAX_PRP_RANGE / NVME_CTRL_PAGE_SIZE <= (1 /* prp1 */ + NVME_MAX_NR_DESCRIPTORS * PRPS_PER_PAGE)); +struct quirk_entry { + u16 vendor_id; + u16 dev_id; + u32 enabled_quirks; + u32 disabled_quirks; +}; + static int use_threaded_interrupts; module_param(use_threaded_interrupts, int, 0444); @@ -102,6 +109,143 @@ static unsigned int io_queue_depth = 1024; module_param_cb(io_queue_depth, &io_queue_depth_ops, &io_queue_depth, 0644); MODULE_PARM_DESC(io_queue_depth, "set io queue depth, should >= 2 and < 4096"); +static struct quirk_entry *nvme_pci_quirk_list; +static unsigned int nvme_pci_quirk_count; + +/* Helper to parse individual quirk names */ +static int nvme_parse_quirk_names(char *quirk_str, struct quirk_entry *entry) +{ + int i; + size_t field_len; + bool disabled, found; + char *p = quirk_str, *field; + + while ((field = strsep(&p, ",")) && *field) { + disabled = false; + found = false; + + if (*field == '^') { + /* Skip the '^' character */ + disabled = true; + field++; + } + + field_len = strlen(field); + for (i = 0; i < 32; i++) { + unsigned int bit = 1U << i; + char *q_name = nvme_quirk_name(bit); + size_t q_len = strlen(q_name); + + if (!strcmp(q_name, "unknown")) + break; + + if (!strcmp(q_name, field) && + q_len == field_len) { + if (disabled) + entry->disabled_quirks |= bit; + else + entry->enabled_quirks |= bit; + found = true; + break; + } + } + + if (!found) { + pr_err("nvme: unrecognized quirk %s\n", field); + return -EINVAL; + } + } + return 0; +} + +/* Helper to parse a single VID:DID:quirk_names entry */ +static int nvme_parse_quirk_entry(char *s, struct quirk_entry *entry) +{ + char *field; + + field = strsep(&s, ":"); + if (!field || kstrtou16(field, 16, &entry->vendor_id)) + return -EINVAL; + + field = strsep(&s, ":"); + if (!field || kstrtou16(field, 16, &entry->dev_id)) + return -EINVAL; + + field = strsep(&s, ":"); + if (!field) + return -EINVAL; + + return nvme_parse_quirk_names(field, entry); +} + +static int quirks_param_set(const char *value, const struct kernel_param *kp) +{ + int count, err, i; + struct quirk_entry *qlist; + char *field, *val, *sep_ptr; + + err = param_set_copystring(value, kp); + if (err) + return err; + + val = kstrdup(value, GFP_KERNEL); + if (!val) + return -ENOMEM; + + if (!*val) + goto out_free_val; + + count = 1; + for (i = 0; val[i]; i++) { + if (val[i] == '-') + count++; + } + + qlist = kcalloc(count, sizeof(*qlist), GFP_KERNEL); + if (!qlist) { + err = -ENOMEM; + goto out_free_val; + } + + i = 0; + sep_ptr = val; + while ((field = strsep(&sep_ptr, "-"))) { + if (nvme_parse_quirk_entry(field, &qlist[i])) { + pr_err("nvme: failed to parse quirk string %s\n", + value); + goto out_free_qlist; + } + + i++; + } + + kfree(nvme_pci_quirk_list); + nvme_pci_quirk_count = count; + nvme_pci_quirk_list = qlist; + goto out_free_val; + +out_free_qlist: + kfree(qlist); +out_free_val: + kfree(val); + return err; +} + +static char quirks_param[128]; +static const struct kernel_param_ops quirks_param_ops = { + .set = quirks_param_set, + .get = param_get_string, +}; + +static struct kparam_string quirks_param_string = { + .maxlen = sizeof(quirks_param), + .string = quirks_param, +}; + +module_param_cb(quirks, &quirks_param_ops, &quirks_param_string, 0444); +MODULE_PARM_DESC(quirks, "Enable/disable NVMe quirks by specifying " + "quirks=VID:DID:quirk_names"); + static int io_queue_count_set(const char *val, const struct kernel_param *kp) { unsigned int n; @@ -1496,7 +1640,8 @@ static int nvme_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) struct nvme_queue *nvmeq = hctx->driver_data; bool found; - if (!nvme_cqe_pending(nvmeq)) + if (!test_bit(NVMEQ_POLLED, &nvmeq->flags) || + !nvme_cqe_pending(nvmeq)) return 0; spin_lock(&nvmeq->cq_poll_lock); @@ -2774,7 +2919,25 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) dev->nr_write_queues = write_queues; dev->nr_poll_queues = poll_queues; - nr_io_queues = dev->nr_allocated_queues - 1; + if (dev->ctrl.tagset) { + /* + * The set's maps are allocated only once at initialization + * time. We can't add special queues later if their mq_map + * wasn't preallocated. + */ + if (dev->ctrl.tagset->nr_maps < 3) + dev->nr_poll_queues = 0; + if (dev->ctrl.tagset->nr_maps < 2) + dev->nr_write_queues = 0; + } + + /* + * The initial number of allocated queue slots may be too large if the + * user reduced the special queue parameters. Cap the value to the + * number we need for this round. + */ + nr_io_queues = min(nvme_max_io_queues(dev), + dev->nr_allocated_queues - 1); result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues); if (result < 0) return result; @@ -3458,12 +3621,25 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) return 0; } +static struct quirk_entry *detect_dynamic_quirks(struct pci_dev *pdev) +{ + int i; + + for (i = 0; i < nvme_pci_quirk_count; i++) + if (pdev->vendor == nvme_pci_quirk_list[i].vendor_id && + pdev->device == nvme_pci_quirk_list[i].dev_id) + return &nvme_pci_quirk_list[i]; + + return NULL; +} + static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, const struct pci_device_id *id) { unsigned long quirks = id->driver_data; int node = dev_to_node(&pdev->dev); struct nvme_dev *dev; + struct quirk_entry *qentry; int ret = -ENOMEM; dev = kzalloc_node(struct_size(dev, descriptor_pools, nr_node_ids), @@ -3495,6 +3671,11 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev, "platform quirk: setting simple suspend\n"); quirks |= NVME_QUIRK_SIMPLE_SUSPEND; } + qentry = detect_dynamic_quirks(pdev); + if (qentry) { + quirks |= qentry->enabled_quirks; + quirks &= ~qentry->disabled_quirks; + } ret = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops, quirks); if (ret) @@ -4095,6 +4276,7 @@ static int __init nvme_init(void) static void __exit nvme_exit(void) { + kfree(nvme_pci_quirk_list); pci_unregister_driver(&nvme_driver); flush_workqueue(nvme_wq); } diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index ad2ecc2f49a9..fe7dbe264815 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -242,7 +242,7 @@ static int nvme_pr_read_keys(struct block_device *bdev, if (rse_len > U32_MAX) return -EINVAL; - rse = kzalloc(rse_len, GFP_KERNEL); + rse = kvzalloc(rse_len, GFP_KERNEL); if (!rse) return -ENOMEM; @@ -267,7 +267,7 @@ static int nvme_pr_read_keys(struct block_device *bdev, } free_rse: - kfree(rse); + kvfree(rse); return ret; } diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index 29430949ce2f..16c6fea4b2db 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -601,6 +601,28 @@ static ssize_t dctype_show(struct device *dev, } static DEVICE_ATTR_RO(dctype); +static ssize_t quirks_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int count = 0, i; + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + unsigned long quirks = ctrl->quirks; + + if (!quirks) + return sysfs_emit(buf, "none\n"); + + for (i = 0; quirks; ++i) { + if (quirks & 1) { + count += sysfs_emit_at(buf, count, "%s\n", + nvme_quirk_name(BIT(i))); + } + quirks >>= 1; + } + + return count; +} +static DEVICE_ATTR_RO(quirks); + #ifdef CONFIG_NVME_HOST_AUTH static ssize_t nvme_ctrl_dhchap_secret_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -742,6 +764,7 @@ static struct attribute *nvme_dev_attrs[] = { &dev_attr_kato.attr, &dev_attr_cntrltype.attr, &dev_attr_dctype.attr, + &dev_attr_quirks.attr, #ifdef CONFIG_NVME_HOST_AUTH &dev_attr_dhchap_secret.attr, &dev_attr_dhchap_ctrl_secret.attr, diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 9ab3f61196a3..243dab830dc8 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -25,7 +25,8 @@ struct nvme_tcp_queue; -/* Define the socket priority to use for connections were it is desirable +/* + * Define the socket priority to use for connections where it is desirable * that the NIC consider performing optimized packet processing or filtering. * A non-zero value being sufficient to indicate general consideration of any * possible optimization. Making it a module param allows for alternative @@ -926,7 +927,7 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb, req->curr_bio = req->curr_bio->bi_next; /* - * If we don`t have any bios it means that controller + * If we don't have any bios it means the controller * sent more data than we requested, hence error */ if (!req->curr_bio) { diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index 866048f07e61..b63af3b643a6 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -491,6 +491,7 @@ fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport, struct fcloop_rport *rport = remoteport->private; struct nvmet_fc_target_port *targetport = rport->targetport; struct fcloop_tport *tport; + int ret = 0; if (!targetport) { /* @@ -500,12 +501,18 @@ fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport, * We end up here from delete association exchange: * nvmet_fc_xmt_disconnect_assoc sends an async request. * - * Return success because this is what LLDDs do; silently - * drop the response. + * Return success when remoteport is still online because this + * is what LLDDs do and silently drop the response. Otherwise, + * return with error to signal upper layer to perform the lsrsp + * resource cleanup. */ - lsrsp->done(lsrsp); + if (remoteport->port_state == FC_OBJSTATE_ONLINE) + lsrsp->done(lsrsp); + else + ret = -ENODEV; + kmem_cache_free(lsreq_cache, tls_req); - return 0; + return ret; } memcpy(lsreq->rspaddr, lsrsp->rspbuf, diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index b8aaa292c3e7..cffc32d66032 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -856,7 +856,7 @@ static void pcifront_try_connect(struct pcifront_device *pdev) int err; /* Only connect once */ - if (xenbus_read_driver_state(pdev->xdev->nodename) != + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename) != XenbusStateInitialised) return; @@ -876,7 +876,7 @@ static int pcifront_try_disconnect(struct pcifront_device *pdev) enum xenbus_state prev_state; - prev_state = xenbus_read_driver_state(pdev->xdev->nodename); + prev_state = xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename); if (prev_state >= XenbusStateClosing) goto out; @@ -895,7 +895,7 @@ out: static void pcifront_attach_devices(struct pcifront_device *pdev) { - if (xenbus_read_driver_state(pdev->xdev->nodename) == + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename) == XenbusStateReconfiguring) pcifront_connect(pdev); } @@ -909,7 +909,7 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) struct pci_dev *pci_dev; char str[64]; - state = xenbus_read_driver_state(pdev->xdev->nodename); + state = xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename); if (state == XenbusStateInitialised) { dev_dbg(&pdev->xdev->dev, "Handle skipped connect.\n"); /* We missed Connected and need to initialize. */ diff --git a/drivers/platform/x86/asus-armoury.h b/drivers/platform/x86/asus-armoury.h index 6e9703bd5017..208f6fe16168 100644 --- a/drivers/platform/x86/asus-armoury.h +++ b/drivers/platform/x86/asus-armoury.h @@ -348,6 +348,35 @@ struct power_data { static const struct dmi_system_id power_limits[] = { { .matches = { + DMI_MATCH(DMI_BOARD_NAME, "FA401UM"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 35, + .ppt_pl2_sppt_max = 80, + .ppt_pl3_fppt_min = 35, + .ppt_pl3_fppt_max = 80, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 15, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 25, + .ppt_pl1_spl_max = 35, + .ppt_pl2_sppt_min = 31, + .ppt_pl2_sppt_max = 44, + .ppt_pl3_fppt_min = 45, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 75, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "FA401UV"), }, .driver_data = &(struct power_data) { @@ -1459,6 +1488,38 @@ static const struct dmi_system_id power_limits[] = { }, { .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GX650RX"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_def = 70, + .ppt_pl1_spl_max = 90, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_def = 70, + .ppt_pl2_sppt_max = 100, + .ppt_pl3_fppt_min = 28, + .ppt_pl3_fppt_def = 110, + .ppt_pl3_fppt_max = 125, + .nv_dynamic_boost_min = 5, + .nv_dynamic_boost_max = 25, + .nv_temp_target_min = 76, + .nv_temp_target_max = 87, + }, + .dc_data = &(struct power_limits) { + .ppt_pl1_spl_min = 28, + .ppt_pl1_spl_max = 50, + .ppt_pl2_sppt_min = 28, + .ppt_pl2_sppt_max = 50, + .ppt_pl3_fppt_min = 28, + .ppt_pl3_fppt_max = 65, + .nv_temp_target_min = 76, + .nv_temp_target_max = 87, + }, + }, + }, + { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "G513I"), }, .driver_data = &(struct power_data) { @@ -1710,6 +1771,20 @@ static const struct dmi_system_id power_limits[] = { }, { .matches = { + DMI_MATCH(DMI_BOARD_NAME, "G733QS"), + }, + .driver_data = &(struct power_data) { + .ac_data = &(struct power_limits) { + .ppt_pl1_spl_min = 15, + .ppt_pl1_spl_max = 80, + .ppt_pl2_sppt_min = 15, + .ppt_pl2_sppt_max = 80, + }, + .requires_fan_curve = false, + }, + }, + { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "G814J"), }, .driver_data = &(struct power_data) { diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c index e69b50162bb1..d1b4df91401b 100644 --- a/drivers/platform/x86/dell/alienware-wmi-wmax.c +++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c @@ -175,7 +175,7 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m18"), }, - .driver_data = &generic_quirks, + .driver_data = &g_series_quirks, }, { .ident = "Alienware x15", diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index 4eefbade2f5e..e7a411ae9ca1 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -80,6 +80,12 @@ static const struct dmi_system_id dell_wmi_smbios_list[] __initconst = { static const struct key_entry dell_wmi_keymap_type_0000[] = { { KE_IGNORE, 0x003a, { KEY_CAPSLOCK } }, + /* Audio mute toggle */ + { KE_KEY, 0x0109, { KEY_MUTE } }, + + /* Mic mute toggle */ + { KE_KEY, 0x0150, { KEY_MICMUTE } }, + /* Meta key lock */ { KE_IGNORE, 0xe000, { KEY_RIGHTMETA } }, diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passwordattr-interface.c b/drivers/platform/x86/dell/dell-wmi-sysman/passwordattr-interface.c index 86ec962aace9..e586f7957946 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/passwordattr-interface.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/passwordattr-interface.c @@ -93,7 +93,6 @@ int set_new_password(const char *password_type, const char *new) if (ret < 0) goto out; - print_hex_dump_bytes("set new password data: ", DUMP_PREFIX_NONE, buffer, buffer_size); ret = call_password_interface(wmi_priv.password_attr_wdev, buffer, buffer_size); /* on success copy the new password to current password */ if (!ret) diff --git a/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c b/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c index 470b9f44ed7a..af4d1920d488 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c +++ b/drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c @@ -94,8 +94,11 @@ int hp_alloc_enumeration_data(void) bioscfg_drv.enumeration_instances_count = hp_get_instance_count(HP_WMI_BIOS_ENUMERATION_GUID); - bioscfg_drv.enumeration_data = kzalloc_objs(*bioscfg_drv.enumeration_data, - bioscfg_drv.enumeration_instances_count); + if (!bioscfg_drv.enumeration_instances_count) + return -EINVAL; + bioscfg_drv.enumeration_data = kvcalloc(bioscfg_drv.enumeration_instances_count, + sizeof(*bioscfg_drv.enumeration_data), GFP_KERNEL); + if (!bioscfg_drv.enumeration_data) { bioscfg_drv.enumeration_instances_count = 0; return -ENOMEM; @@ -444,6 +447,6 @@ void hp_exit_enumeration_attributes(void) } bioscfg_drv.enumeration_instances_count = 0; - kfree(bioscfg_drv.enumeration_data); + kvfree(bioscfg_drv.enumeration_data); bioscfg_drv.enumeration_data = NULL; } diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c index 304d9ac63c8a..68ede7e5757a 100644 --- a/drivers/platform/x86/hp/hp-wmi.c +++ b/drivers/platform/x86/hp/hp-wmi.c @@ -146,6 +146,7 @@ static const char * const omen_thermal_profile_boards[] = { "8900", "8901", "8902", "8912", "8917", "8918", "8949", "894A", "89EB", "8A15", "8A42", "8BAD", + "8E41", }; /* DMI Board names of Omen laptops that are specifically set to be thermal @@ -166,18 +167,27 @@ static const char * const omen_timed_thermal_profile_boards[] = { "8BAD", }; -/* DMI Board names of Victus 16-d1xxx laptops */ +/* DMI Board names of Victus 16-d laptops */ static const char * const victus_thermal_profile_boards[] = { + "88F8", "8A25", }; /* DMI Board names of Victus 16-r and Victus 16-s laptops */ static const struct dmi_system_id victus_s_thermal_profile_boards[] __initconst = { { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "8BAB") }, + .driver_data = (void *)&omen_v1_thermal_params, + }, + { .matches = { DMI_MATCH(DMI_BOARD_NAME, "8BBE") }, .driver_data = (void *)&victus_s_thermal_params, }, { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "8BCD") }, + .driver_data = (void *)&omen_v1_thermal_params, + }, + { .matches = { DMI_MATCH(DMI_BOARD_NAME, "8BD4") }, .driver_data = (void *)&victus_s_thermal_params, }, diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 0f8684f4464b..95c405c8bac0 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -136,6 +136,13 @@ static const struct dmi_system_id button_array_table[] = { }, }, { + .ident = "Lenovo ThinkPad X1 Fold 16 Gen 1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Fold 16 Gen 1"), + }, + }, + { .ident = "Microsoft Surface Go 3", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), @@ -189,6 +196,18 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 12 Tablet RA02260"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell 14 Plus 2-in-1 DB04250"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell 16 Plus 2-in-1 DB06250"), + }, + }, { } }; diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 1455d9a7afca..1c65ce87cde0 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -223,6 +223,10 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 *con_id = "avdd"; *gpio_flags = GPIO_ACTIVE_HIGH; break; + case INT3472_GPIO_TYPE_DOVDD: + *con_id = "dovdd"; + *gpio_flags = GPIO_ACTIVE_HIGH; + break; case INT3472_GPIO_TYPE_HANDSHAKE: *con_id = "dvdd"; *gpio_flags = GPIO_ACTIVE_HIGH; @@ -251,6 +255,7 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 * 0x0b Power enable * 0x0c Clock enable * 0x0d Privacy LED + * 0x10 DOVDD (digital I/O voltage) * 0x13 Hotplug detect * * There are some known platform specific quirks where that does not quite @@ -332,6 +337,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, case INT3472_GPIO_TYPE_CLK_ENABLE: case INT3472_GPIO_TYPE_PRIVACY_LED: case INT3472_GPIO_TYPE_POWER_ENABLE: + case INT3472_GPIO_TYPE_DOVDD: case INT3472_GPIO_TYPE_HANDSHAKE: gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, con_id, gpio_flags); if (IS_ERR(gpio)) { @@ -356,6 +362,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, case INT3472_GPIO_TYPE_POWER_ENABLE: second_sensor = int3472->quirks.avdd_second_sensor; fallthrough; + case INT3472_GPIO_TYPE_DOVDD: case INT3472_GPIO_TYPE_HANDSHAKE: ret = skl_int3472_register_regulator(int3472, gpio, enable_time_us, con_id, second_sensor); diff --git a/drivers/platform/x86/lenovo/thinkpad_acpi.c b/drivers/platform/x86/lenovo/thinkpad_acpi.c index f9c736777908..8982d92dfd97 100644 --- a/drivers/platform/x86/lenovo/thinkpad_acpi.c +++ b/drivers/platform/x86/lenovo/thinkpad_acpi.c @@ -9525,14 +9525,16 @@ static int tpacpi_battery_get(int what, int battery, int *ret) { switch (what) { case THRESHOLD_START: - if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, ret, battery)) + if (!battery_info.batteries[battery].start_support || + ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_START, ret, battery))) return -ENODEV; /* The value is in the low 8 bits of the response */ *ret = *ret & 0xFF; return 0; case THRESHOLD_STOP: - if ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, ret, battery)) + if (!battery_info.batteries[battery].stop_support || + ACPI_FAILURE(tpacpi_battery_acpi_eval(GET_STOP, ret, battery))) return -ENODEV; /* Value is in lower 8 bits */ *ret = *ret & 0xFF; diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c index 144a454103b9..6d4a53a2ed60 100644 --- a/drivers/platform/x86/oxpec.c +++ b/drivers/platform/x86/oxpec.c @@ -11,7 +11,7 @@ * * Copyright (C) 2022 Joaquín I. Aramendía <samsagax@gmail.com> * Copyright (C) 2024 Derek J. Clark <derekjohn.clark@gmail.com> - * Copyright (C) 2025 Antheas Kapenekakis <lkml@antheas.dev> + * Copyright (C) 2025-2026 Antheas Kapenekakis <lkml@antheas.dev> */ #include <linux/acpi.h> @@ -117,6 +117,13 @@ static const struct dmi_system_id dmi_table[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A2 Pro"), + }, + .driver_data = (void *)aok_zoe_a1, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A1X"), }, .driver_data = (void *)oxp_fly, @@ -145,6 +152,13 @@ static const struct dmi_system_id dmi_table[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER APEX"), + }, + .driver_data = (void *)oxp_fly, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER F1"), }, .driver_data = (void *)oxp_fly, @@ -215,6 +229,13 @@ static const struct dmi_system_id dmi_table[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1z"), + }, + .driver_data = (void *)oxp_x1, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1 A"), }, .driver_data = (void *)oxp_x1, @@ -229,6 +250,13 @@ static const struct dmi_system_id dmi_table[] = { { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1Air"), + }, + .driver_data = (void *)oxp_x1, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"), DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1 mini"), }, .driver_data = (void *)oxp_x1, diff --git a/drivers/platform/x86/redmi-wmi.c b/drivers/platform/x86/redmi-wmi.c index 949236b93a32..e5cb348e3a39 100644 --- a/drivers/platform/x86/redmi-wmi.c +++ b/drivers/platform/x86/redmi-wmi.c @@ -20,7 +20,10 @@ static const struct key_entry redmi_wmi_keymap[] = { {KE_KEY, 0x00000201, {KEY_SELECTIVE_SCREENSHOT}}, {KE_KEY, 0x00000301, {KEY_ALL_APPLICATIONS}}, - {KE_KEY, 0x00001b01, {KEY_SETUP}}, + {KE_KEY, 0x00001b01, {KEY_CONFIG}}, + {KE_KEY, 0x00011b01, {KEY_CONFIG}}, + {KE_KEY, 0x00010101, {KEY_SWITCHVIDEOMODE}}, + {KE_KEY, 0x00001a01, {KEY_REFRESH_RATE_TOGGLE}}, /* AI button has code for each position */ {KE_KEY, 0x00011801, {KEY_ASSISTANT}}, @@ -32,6 +35,26 @@ static const struct key_entry redmi_wmi_keymap[] = { {KE_IGNORE, 0x00050501, {}}, {KE_IGNORE, 0x000a0501, {}}, + /* Xiaomi G Command Center */ + {KE_KEY, 0x00010a01, {KEY_VENDOR}}, + + /* OEM preset power mode */ + {KE_IGNORE, 0x00011601, {}}, + {KE_IGNORE, 0x00021601, {}}, + {KE_IGNORE, 0x00031601, {}}, + {KE_IGNORE, 0x00041601, {}}, + + /* Fn Lock state */ + {KE_IGNORE, 0x00000701, {}}, + {KE_IGNORE, 0x00010701, {}}, + + /* Fn+`/1/2/3/4 */ + {KE_KEY, 0x00011101, {KEY_F13}}, + {KE_KEY, 0x00011201, {KEY_F14}}, + {KE_KEY, 0x00011301, {KEY_F15}}, + {KE_KEY, 0x00011401, {KEY_F16}}, + {KE_KEY, 0x00011501, {KEY_F17}}, + {KE_END} }; diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index bdc19cd8d3ed..d83c387821ea 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -410,6 +410,16 @@ static const struct ts_dmi_data gdix1002_upside_down_data = { .properties = gdix1001_upside_down_props, }; +static const struct property_entry gdix1001_y_inverted_props[] = { + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + { } +}; + +static const struct ts_dmi_data gdix1001_y_inverted_data = { + .acpi_name = "GDIX1001", + .properties = gdix1001_y_inverted_props, +}; + static const struct property_entry gp_electronic_t701_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 960), PROPERTY_ENTRY_U32("touchscreen-size-y", 640), @@ -1659,6 +1669,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* SUPI S10 */ + .driver_data = (void *)&gdix1001_y_inverted_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SUPI"), + DMI_MATCH(DMI_PRODUCT_NAME, "S10"), + }, + }, + { /* Techbite Arc 11.6 */ .driver_data = (void *)&techbite_arc_11_6_data, .matches = { diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c b/drivers/platform/x86/uniwill/uniwill-acpi.c index fee93537aa43..6341dca20b76 100644 --- a/drivers/platform/x86/uniwill/uniwill-acpi.c +++ b/drivers/platform/x86/uniwill/uniwill-acpi.c @@ -314,8 +314,8 @@ #define LED_CHANNELS 3 #define LED_MAX_BRIGHTNESS 200 -#define UNIWILL_FEATURE_FN_LOCK_TOGGLE BIT(0) -#define UNIWILL_FEATURE_SUPER_KEY_TOGGLE BIT(1) +#define UNIWILL_FEATURE_FN_LOCK BIT(0) +#define UNIWILL_FEATURE_SUPER_KEY BIT(1) #define UNIWILL_FEATURE_TOUCHPAD_TOGGLE BIT(2) #define UNIWILL_FEATURE_LIGHTBAR BIT(3) #define UNIWILL_FEATURE_BATTERY BIT(4) @@ -330,6 +330,7 @@ struct uniwill_data { struct acpi_battery_hook hook; unsigned int last_charge_ctrl; struct mutex battery_lock; /* Protects the list of currently registered batteries */ + unsigned int last_status; unsigned int last_switch_status; struct mutex super_key_lock; /* Protects the toggling of the super key lock state */ struct list_head batteries; @@ -377,11 +378,15 @@ static const struct key_entry uniwill_keymap[] = { { KE_IGNORE, UNIWILL_OSD_CAPSLOCK, { KEY_CAPSLOCK }}, { KE_IGNORE, UNIWILL_OSD_NUMLOCK, { KEY_NUMLOCK }}, - /* Reported when the user locks/unlocks the super key */ - { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_ENABLE, { KEY_UNKNOWN }}, - { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_DISABLE, { KEY_UNKNOWN }}, + /* + * Reported when the user enables/disables the super key. + * Those events might even be reported when the change was done + * using the sysfs attribute! + */ + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_DISABLE, { KEY_UNKNOWN }}, + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_ENABLE, { KEY_UNKNOWN }}, /* Optional, might not be reported by all devices */ - { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_LOCK_CHANGED, { KEY_UNKNOWN }}, + { KE_IGNORE, UNIWILL_OSD_SUPER_KEY_STATE_CHANGED, { KEY_UNKNOWN }}, /* Reported in manual mode when toggling the airplane mode status */ { KE_KEY, UNIWILL_OSD_RFKILL, { KEY_RFKILL }}, @@ -401,9 +406,6 @@ static const struct key_entry uniwill_keymap[] = { /* Reported when the user wants to toggle the mute status */ { KE_IGNORE, UNIWILL_OSD_MUTE, { KEY_MUTE }}, - /* Reported when the user locks/unlocks the Fn key */ - { KE_IGNORE, UNIWILL_OSD_FN_LOCK, { KEY_FN_ESC }}, - /* Reported when the user wants to toggle the brightness of the keyboard */ { KE_KEY, UNIWILL_OSD_KBDILLUMTOGGLE, { KEY_KBDILLUMTOGGLE }}, { KE_KEY, UNIWILL_OSD_KB_LED_LEVEL0, { KEY_KBDILLUMTOGGLE }}, @@ -576,6 +578,7 @@ static bool uniwill_volatile_reg(struct device *dev, unsigned int reg) case EC_ADDR_SECOND_FAN_RPM_1: case EC_ADDR_SECOND_FAN_RPM_2: case EC_ADDR_BAT_ALERT: + case EC_ADDR_BIOS_OEM: case EC_ADDR_PWM_1: case EC_ADDR_PWM_2: case EC_ADDR_TRIGGER: @@ -600,8 +603,8 @@ static const struct regmap_config uniwill_ec_config = { .use_single_write = true, }; -static ssize_t fn_lock_toggle_enable_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fn_lock_store(struct device *dev, struct device_attribute *attr, const char *buf, + size_t count) { struct uniwill_data *data = dev_get_drvdata(dev); unsigned int value; @@ -624,8 +627,7 @@ static ssize_t fn_lock_toggle_enable_store(struct device *dev, struct device_att return count; } -static ssize_t fn_lock_toggle_enable_show(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t fn_lock_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uniwill_data *data = dev_get_drvdata(dev); unsigned int value; @@ -638,10 +640,10 @@ static ssize_t fn_lock_toggle_enable_show(struct device *dev, struct device_attr return sysfs_emit(buf, "%d\n", !!(value & FN_LOCK_STATUS)); } -static DEVICE_ATTR_RW(fn_lock_toggle_enable); +static DEVICE_ATTR_RW(fn_lock); -static ssize_t super_key_toggle_enable_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t super_key_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct uniwill_data *data = dev_get_drvdata(dev); unsigned int value; @@ -673,8 +675,7 @@ static ssize_t super_key_toggle_enable_store(struct device *dev, struct device_a return count; } -static ssize_t super_key_toggle_enable_show(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t super_key_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uniwill_data *data = dev_get_drvdata(dev); unsigned int value; @@ -687,7 +688,7 @@ static ssize_t super_key_toggle_enable_show(struct device *dev, struct device_at return sysfs_emit(buf, "%d\n", !(value & SUPER_KEY_LOCK_STATUS)); } -static DEVICE_ATTR_RW(super_key_toggle_enable); +static DEVICE_ATTR_RW(super_key_enable); static ssize_t touchpad_toggle_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -881,8 +882,8 @@ static int uniwill_nvidia_ctgp_init(struct uniwill_data *data) static struct attribute *uniwill_attrs[] = { /* Keyboard-related */ - &dev_attr_fn_lock_toggle_enable.attr, - &dev_attr_super_key_toggle_enable.attr, + &dev_attr_fn_lock.attr, + &dev_attr_super_key_enable.attr, &dev_attr_touchpad_toggle_enable.attr, /* Lightbar-related */ &dev_attr_rainbow_animation.attr, @@ -897,13 +898,13 @@ static umode_t uniwill_attr_is_visible(struct kobject *kobj, struct attribute *a struct device *dev = kobj_to_dev(kobj); struct uniwill_data *data = dev_get_drvdata(dev); - if (attr == &dev_attr_fn_lock_toggle_enable.attr) { - if (uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK_TOGGLE)) + if (attr == &dev_attr_fn_lock.attr) { + if (uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK)) return attr->mode; } - if (attr == &dev_attr_super_key_toggle_enable.attr) { - if (uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY_TOGGLE)) + if (attr == &dev_attr_super_key_enable.attr) { + if (uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY)) return attr->mode; } @@ -1357,6 +1358,9 @@ static int uniwill_notifier_call(struct notifier_block *nb, unsigned long action switch (action) { case UNIWILL_OSD_BATTERY_ALERT: + if (!uniwill_device_supports(data, UNIWILL_FEATURE_BATTERY)) + return NOTIFY_DONE; + mutex_lock(&data->battery_lock); list_for_each_entry(entry, &data->batteries, head) { power_supply_changed(entry->battery); @@ -1370,6 +1374,13 @@ static int uniwill_notifier_call(struct notifier_block *nb, unsigned long action */ return NOTIFY_OK; + case UNIWILL_OSD_FN_LOCK: + if (!uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK)) + return NOTIFY_DONE; + + sysfs_notify(&data->dev->kobj, NULL, "fn_lock"); + + return NOTIFY_OK; default: mutex_lock(&data->input_lock); sparse_keymap_report_event(data->input_device, action, 1, true); @@ -1503,9 +1514,21 @@ static void uniwill_shutdown(struct platform_device *pdev) regmap_clear_bits(data->regmap, EC_ADDR_AP_OEM, ENABLE_MANUAL_CTRL); } -static int uniwill_suspend_keyboard(struct uniwill_data *data) +static int uniwill_suspend_fn_lock(struct uniwill_data *data) { - if (!uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY_TOGGLE)) + if (!uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK)) + return 0; + + /* + * The EC_ADDR_BIOS_OEM is marked as volatile, so we have to restore it + * ourselves. + */ + return regmap_read(data->regmap, EC_ADDR_BIOS_OEM, &data->last_status); +} + +static int uniwill_suspend_super_key(struct uniwill_data *data) +{ + if (!uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY)) return 0; /* @@ -1542,7 +1565,11 @@ static int uniwill_suspend(struct device *dev) struct uniwill_data *data = dev_get_drvdata(dev); int ret; - ret = uniwill_suspend_keyboard(data); + ret = uniwill_suspend_fn_lock(data); + if (ret < 0) + return ret; + + ret = uniwill_suspend_super_key(data); if (ret < 0) return ret; @@ -1560,12 +1587,21 @@ static int uniwill_suspend(struct device *dev) return 0; } -static int uniwill_resume_keyboard(struct uniwill_data *data) +static int uniwill_resume_fn_lock(struct uniwill_data *data) +{ + if (!uniwill_device_supports(data, UNIWILL_FEATURE_FN_LOCK)) + return 0; + + return regmap_update_bits(data->regmap, EC_ADDR_BIOS_OEM, FN_LOCK_STATUS, + data->last_status); +} + +static int uniwill_resume_super_key(struct uniwill_data *data) { unsigned int value; int ret; - if (!uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY_TOGGLE)) + if (!uniwill_device_supports(data, UNIWILL_FEATURE_SUPER_KEY)) return 0; ret = regmap_read(data->regmap, EC_ADDR_SWITCH_STATUS, &value); @@ -1608,7 +1644,11 @@ static int uniwill_resume(struct device *dev) if (ret < 0) return ret; - ret = uniwill_resume_keyboard(data); + ret = uniwill_resume_fn_lock(data); + if (ret < 0) + return ret; + + ret = uniwill_resume_super_key(data); if (ret < 0) return ret; @@ -1643,16 +1683,16 @@ static struct platform_driver uniwill_driver = { }; static struct uniwill_device_descriptor lapac71h_descriptor __initdata = { - .features = UNIWILL_FEATURE_FN_LOCK_TOGGLE | - UNIWILL_FEATURE_SUPER_KEY_TOGGLE | + .features = UNIWILL_FEATURE_FN_LOCK | + UNIWILL_FEATURE_SUPER_KEY | UNIWILL_FEATURE_TOUCHPAD_TOGGLE | UNIWILL_FEATURE_BATTERY | UNIWILL_FEATURE_HWMON, }; static struct uniwill_device_descriptor lapkc71f_descriptor __initdata = { - .features = UNIWILL_FEATURE_FN_LOCK_TOGGLE | - UNIWILL_FEATURE_SUPER_KEY_TOGGLE | + .features = UNIWILL_FEATURE_FN_LOCK | + UNIWILL_FEATURE_SUPER_KEY | UNIWILL_FEATURE_TOUCHPAD_TOGGLE | UNIWILL_FEATURE_LIGHTBAR | UNIWILL_FEATURE_BATTERY | diff --git a/drivers/platform/x86/uniwill/uniwill-wmi.h b/drivers/platform/x86/uniwill/uniwill-wmi.h index 48783b2e9ffb..fb1910c0f741 100644 --- a/drivers/platform/x86/uniwill/uniwill-wmi.h +++ b/drivers/platform/x86/uniwill/uniwill-wmi.h @@ -64,8 +64,8 @@ #define UNIWILL_OSD_KB_LED_LEVEL3 0x3E #define UNIWILL_OSD_KB_LED_LEVEL4 0x3F -#define UNIWILL_OSD_SUPER_KEY_LOCK_ENABLE 0x40 -#define UNIWILL_OSD_SUPER_KEY_LOCK_DISABLE 0x41 +#define UNIWILL_OSD_SUPER_KEY_DISABLE 0x40 +#define UNIWILL_OSD_SUPER_KEY_ENABLE 0x41 #define UNIWILL_OSD_MENU_JP 0x42 @@ -74,7 +74,7 @@ #define UNIWILL_OSD_RFKILL 0xA4 -#define UNIWILL_OSD_SUPER_KEY_LOCK_CHANGED 0xA5 +#define UNIWILL_OSD_SUPER_KEY_STATE_CHANGED 0xA5 #define UNIWILL_OSD_LIGHTBAR_STATE_CHANGED 0xA6 diff --git a/drivers/pmdomain/bcm/bcm2835-power.c b/drivers/pmdomain/bcm/bcm2835-power.c index 1d29addfe036..0450202bbee2 100644 --- a/drivers/pmdomain/bcm/bcm2835-power.c +++ b/drivers/pmdomain/bcm/bcm2835-power.c @@ -580,11 +580,11 @@ static int bcm2835_reset_status(struct reset_controller_dev *rcdev, switch (id) { case BCM2835_RESET_V3D: - return !PM_READ(PM_GRAFX & PM_V3DRSTN); + return !(PM_READ(PM_GRAFX) & PM_V3DRSTN); case BCM2835_RESET_H264: - return !PM_READ(PM_IMAGE & PM_H264RSTN); + return !(PM_READ(PM_IMAGE) & PM_H264RSTN); case BCM2835_RESET_ISP: - return !PM_READ(PM_IMAGE & PM_ISPRSTN); + return !(PM_READ(PM_IMAGE) & PM_ISPRSTN); default: return -EINVAL; } diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c index 997e93c12951..44d34840ede7 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -1311,7 +1311,7 @@ static const struct rockchip_domain_info rk3576_pm_domains[] = { static const struct rockchip_domain_info rk3588_pm_domains[] = { [RK3588_PD_GPU] = DOMAIN_RK3588("gpu", 0x0, BIT(0), 0, 0x0, 0, BIT(1), 0x0, BIT(0), BIT(0), false, true), [RK3588_PD_NPU] = DOMAIN_RK3588("npu", 0x0, BIT(1), BIT(1), 0x0, 0, 0, 0x0, 0, 0, false, true), - [RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0x0, 0, 0, 0x0, 0, 0, false, false), + [RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0x0, 0, 0, 0x0, 0, 0, false, true), [RK3588_PD_NPUTOP] = DOMAIN_RK3588("nputop", 0x0, BIT(3), 0, 0x0, BIT(11), BIT(2), 0x0, BIT(1), BIT(1), false, false), [RK3588_PD_NPU1] = DOMAIN_RK3588("npu1", 0x0, BIT(4), 0, 0x0, BIT(12), BIT(3), 0x0, BIT(2), BIT(2), false, false), [RK3588_PD_NPU2] = DOMAIN_RK3588("npu2", 0x0, BIT(5), 0, 0x0, BIT(13), BIT(4), 0x0, BIT(3), BIT(3), false, false), diff --git a/drivers/regulator/mt6363-regulator.c b/drivers/regulator/mt6363-regulator.c index 03af5fa53600..0aebcbda0a19 100644 --- a/drivers/regulator/mt6363-regulator.c +++ b/drivers/regulator/mt6363-regulator.c @@ -899,10 +899,8 @@ static int mt6363_regulator_probe(struct platform_device *pdev) "Failed to map IRQ%d\n", info->hwirq); ret = devm_add_action_or_reset(dev, mt6363_irq_remove, &info->virq); - if (ret) { - irq_dispose_mapping(info->hwirq); + if (ret) return ret; - } config.driver_data = info; INIT_DELAYED_WORK(&info->oc_work, mt6363_oc_irq_enable_work); diff --git a/drivers/regulator/pf9453-regulator.c b/drivers/regulator/pf9453-regulator.c index 779a6fdb0574..eed3055d1c1c 100644 --- a/drivers/regulator/pf9453-regulator.c +++ b/drivers/regulator/pf9453-regulator.c @@ -809,7 +809,7 @@ static int pf9453_i2c_probe(struct i2c_client *i2c) } ret = devm_request_threaded_irq(pf9453->dev, pf9453->irq, NULL, pf9453_irq_handler, - (IRQF_TRIGGER_FALLING | IRQF_ONESHOT), + IRQF_ONESHOT, "pf9453-irq", pf9453); if (ret) return dev_err_probe(pf9453->dev, ret, "Failed to request IRQ: %d\n", pf9453->irq); diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index f5f916d67905..8c8ddbf995a4 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -617,7 +617,7 @@ static int imx_rproc_prepare(struct rproc *rproc) err = of_reserved_mem_region_to_resource(np, i++, &res); if (err) - return 0; + break; /* * Ignore the first memory region which will be used vdev buffer. diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 4651311aeb07..bb6f6a16d895 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -1592,12 +1592,51 @@ static const struct of_device_id mtk_scp_of_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_scp_of_match); +static int __maybe_unused scp_suspend(struct device *dev) +{ + struct mtk_scp *scp = dev_get_drvdata(dev); + struct rproc *rproc = scp->rproc; + + /* + * Only unprepare if the SCP is running and holding the clock. + * + * Note: `scp_ops` doesn't implement .attach() callback, hence + * `rproc->state` can never be RPROC_ATTACHED. Otherwise, it + * should also be checked here. + */ + if (rproc->state == RPROC_RUNNING) + clk_unprepare(scp->clk); + return 0; +} + +static int __maybe_unused scp_resume(struct device *dev) +{ + struct mtk_scp *scp = dev_get_drvdata(dev); + struct rproc *rproc = scp->rproc; + + /* + * Only prepare if the SCP was running and holding the clock. + * + * Note: `scp_ops` doesn't implement .attach() callback, hence + * `rproc->state` can never be RPROC_ATTACHED. Otherwise, it + * should also be checked here. + */ + if (rproc->state == RPROC_RUNNING) + return clk_prepare(scp->clk); + return 0; +} + +static const struct dev_pm_ops scp_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(scp_suspend, scp_resume) +}; + static struct platform_driver mtk_scp_driver = { .probe = scp_probe, .remove = scp_remove, .driver = { .name = "mtk-scp", .of_match_table = mtk_scp_of_match, + .pm = &scp_pm_ops, }, }; diff --git a/drivers/remoteproc/qcom_sysmon.c b/drivers/remoteproc/qcom_sysmon.c index cf10e8ecfb8f..3ceec1fd6d99 100644 --- a/drivers/remoteproc/qcom_sysmon.c +++ b/drivers/remoteproc/qcom_sysmon.c @@ -203,7 +203,7 @@ static const struct qmi_elem_info ssctl_shutdown_resp_ei[] = { }; struct ssctl_subsys_event_req { - u8 subsys_name_len; + u32 subsys_name_len; char subsys_name[SSCTL_SUBSYS_NAME_LENGTH]; u32 event; u8 evt_driven_valid; diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c index ee18bf2e8054..4add9037dbd5 100644 --- a/drivers/remoteproc/qcom_wcnss.c +++ b/drivers/remoteproc/qcom_wcnss.c @@ -537,7 +537,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss) wcnss->mem_phys = wcnss->mem_reloc = res.start; wcnss->mem_size = resource_size(&res); - wcnss->mem_region = devm_ioremap_resource_wc(wcnss->dev, &res); + wcnss->mem_region = devm_ioremap_wc(wcnss->dev, wcnss->mem_phys, wcnss->mem_size); if (IS_ERR(wcnss->mem_region)) { dev_err(wcnss->dev, "unable to map memory region: %pR\n", &res); return PTR_ERR(wcnss->mem_region); diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 5875065e2849..c744210cc901 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -1618,6 +1618,7 @@ retry_bring_ioc_ready: ioc_info(mrioc, "successfully transitioned to %s state\n", mpi3mr_iocstate_name(ioc_state)); + mpi3mr_clear_reset_history(mrioc); return 0; } ioc_status = readl(&mrioc->sysif_regs->ioc_status); @@ -1637,6 +1638,15 @@ retry_bring_ioc_ready: elapsed_time_sec = jiffies_to_msecs(jiffies - start_time)/1000; } while (elapsed_time_sec < mrioc->ready_timeout); + ioc_state = mpi3mr_get_iocstate(mrioc); + if (ioc_state == MRIOC_STATE_READY) { + ioc_info(mrioc, + "successfully transitioned to %s state after %llu seconds\n", + mpi3mr_iocstate_name(ioc_state), elapsed_time_sec); + mpi3mr_clear_reset_history(mrioc); + return 0; + } + out_failed: elapsed_time_sec = jiffies_to_msecs(jiffies - start_time)/1000; if ((retry < 2) && (elapsed_time_sec < (mrioc->ready_timeout - 60))) { diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 0dada89d8d99..68a992494b12 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -190,7 +190,7 @@ static struct { {"IBM", "2076", NULL, BLIST_NO_VPD_SIZE}, {"IBM", "2105", NULL, BLIST_RETRY_HWERROR}, {"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN}, - {"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN}, + {"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN | BLIST_SKIP_IO_HINTS}, {"IOMEGA", "Io20S *F", NULL, BLIST_KEY}, {"INSITE", "Floptical F*8I", NULL, BLIST_KEY}, {"INSITE", "I325VM", NULL, BLIST_KEY}, diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 60c06fa4ec32..2cfcf1f5d6a4 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -361,6 +361,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, * since we use this queue depth most of times. */ if (scsi_realloc_sdev_budget_map(sdev, depth)) { + kref_put(&sdev->host->tagset_refcnt, scsi_mq_free_tags); put_device(&starget->dev); kfree(sdev); goto out; diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c index 42cde0017f12..989bcaee42ca 100644 --- a/drivers/scsi/xen-scsifront.c +++ b/drivers/scsi/xen-scsifront.c @@ -1175,7 +1175,7 @@ static void scsifront_backend_changed(struct xenbus_device *dev, return; } - if (xenbus_read_driver_state(dev->nodename) == + if (xenbus_read_driver_state(dev, dev->nodename) == XenbusStateInitialised) scsifront_do_lun_hotplug(info, VSCSIFRONT_OP_ADD_LUN); diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c index 65adec7c7524..fe726b9b1780 100644 --- a/drivers/spi/spi-dw-dma.c +++ b/drivers/spi/spi-dw-dma.c @@ -271,7 +271,7 @@ static int dw_spi_dma_wait(struct dw_spi *dws, unsigned int len, u32 speed) msecs_to_jiffies(ms)); if (ms == 0) { - dev_err(&dws->ctlr->cur_msg->spi->dev, + dev_err(&dws->ctlr->dev, "DMA transaction timed out\n"); return -ETIMEDOUT; } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 17608ea39d5a..a1c91d4515bc 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -108,8 +108,8 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item, const char *page, size_t count) { ssize_t read_bytes; - struct file *fp; ssize_t r = -EINVAL; + struct path path = {}; mutex_lock(&target_devices_lock); if (target_devices) { @@ -131,17 +131,14 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item, db_root_stage[read_bytes - 1] = '\0'; /* validate new db root before accepting it */ - fp = filp_open(db_root_stage, O_RDONLY, 0); - if (IS_ERR(fp)) { + r = kern_path(db_root_stage, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, &path); + if (r) { pr_err("db_root: cannot open: %s\n", db_root_stage); + if (r == -ENOTDIR) + pr_err("db_root: not a directory: %s\n", db_root_stage); goto unlock; } - if (!S_ISDIR(file_inode(fp)->i_mode)) { - filp_close(fp, NULL); - pr_err("db_root: not a directory: %s\n", db_root_stage); - goto unlock; - } - filp_close(fp, NULL); + path_put(&path); strscpy(db_root, db_root_stage); pr_debug("Target_Core_ConfigFS: db_root set to %s\n", db_root); diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index 1a04154bc535..c54cfcd832bb 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -380,8 +380,12 @@ static struct au1100fb_panel known_lcd_panels[] = #define panel_is_color(panel) (panel->control_base & LCD_CONTROL_PC) #define panel_swap_rgb(panel) (panel->control_base & LCD_CONTROL_CCO) -#if defined(CONFIG_COMPILE_TEST) && !defined(CONFIG_MIPS) -/* This is only defined to be able to compile this driver on non-mips platforms */ +#if defined(CONFIG_COMPILE_TEST) && (!defined(CONFIG_MIPS) || defined(CONFIG_64BIT)) +/* + * KSEG1ADDR() is defined in arch/mips/include/asm/addrspace.h + * for 32 bit configurations. Provide a stub for compile testing + * on other platforms. + */ #define KSEG1ADDR(x) (x) #endif diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 31903bfdce9f..897ae2a0b5a0 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -378,11 +378,8 @@ read_acpi_id(acpi_handle handle, u32 lvl, void *context, void **rv) acpi_psd[acpi_id].domain); } - status = acpi_evaluate_object(handle, "_CST", NULL, &buffer); - if (ACPI_FAILURE(status)) { - if (!pblk) - return AE_OK; - } + if (!pblk && !acpi_has_method(handle, "_CST")) + return AE_OK; /* .. and it has a C-state */ __set_bit(acpi_id, acpi_id_cst_present); diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index 22ff9cf35fc4..b34785ba72e1 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -149,12 +149,12 @@ static int xen_pcibk_attach(struct xen_pcibk_device *pdev) mutex_lock(&pdev->dev_lock); /* Make sure we only do this setup once */ - if (xenbus_read_driver_state(pdev->xdev->nodename) != + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename) != XenbusStateInitialised) goto out; /* Wait for frontend to state that it has published the configuration */ - if (xenbus_read_driver_state(pdev->xdev->otherend) != + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->otherend) != XenbusStateInitialised) goto out; @@ -374,7 +374,7 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev, dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n"); mutex_lock(&pdev->dev_lock); - if (xenbus_read_driver_state(pdev->xdev->nodename) != state) + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename) != state) goto out; err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d", @@ -572,7 +572,7 @@ static int xen_pcibk_setup_backend(struct xen_pcibk_device *pdev) /* It's possible we could get the call to setup twice, so make sure * we're not already connected. */ - if (xenbus_read_driver_state(pdev->xdev->nodename) != + if (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename) != XenbusStateInitWait) goto out; @@ -662,7 +662,7 @@ static void xen_pcibk_be_watch(struct xenbus_watch *watch, struct xen_pcibk_device *pdev = container_of(watch, struct xen_pcibk_device, be_watch); - switch (xenbus_read_driver_state(pdev->xdev->nodename)) { + switch (xenbus_read_driver_state(pdev->xdev, pdev->xdev->nodename)) { case XenbusStateInitWait: xen_pcibk_setup_backend(pdev); break; diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 0ab1329e79de..27682cb5e58a 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -226,8 +226,9 @@ __xenbus_switch_state(struct xenbus_device *dev, struct xenbus_transaction xbt; int current_state; int err, abort; + bool vanished = false; - if (state == dev->state) + if (state == dev->state || dev->vanished) return 0; again: @@ -242,6 +243,10 @@ again: err = xenbus_scanf(xbt, dev->nodename, "state", "%d", ¤t_state); if (err != 1) goto abort; + if (current_state != dev->state && current_state == XenbusStateInitialising) { + vanished = true; + goto abort; + } err = xenbus_printf(xbt, dev->nodename, "state", "%d", state); if (err) { @@ -256,7 +261,7 @@ abort: if (err == -EAGAIN && !abort) goto again; xenbus_switch_fatal(dev, depth, err, "ending transaction"); - } else + } else if (!vanished) dev->state = state; return 0; @@ -931,14 +936,20 @@ static int xenbus_unmap_ring_hvm(struct xenbus_device *dev, void *vaddr) /** * xenbus_read_driver_state - read state from a store path + * @dev: xenbus device pointer * @path: path for driver * * Returns: the state of the driver rooted at the given store path, or * XenbusStateUnknown if no state can be read. */ -enum xenbus_state xenbus_read_driver_state(const char *path) +enum xenbus_state xenbus_read_driver_state(const struct xenbus_device *dev, + const char *path) { enum xenbus_state result; + + if (dev && dev->vanished) + return XenbusStateUnknown; + int err = xenbus_gather(XBT_NIL, path, "state", "%d", &result, NULL); if (err) result = XenbusStateUnknown; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 9f9011cd7447..eb260eceb4d2 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -191,7 +191,7 @@ void xenbus_otherend_changed(struct xenbus_watch *watch, return; } - state = xenbus_read_driver_state(dev->otherend); + state = xenbus_read_driver_state(dev, dev->otherend); dev_dbg(&dev->dev, "state is %d, (%s), %s, %s\n", state, xenbus_strstate(state), dev->otherend_watch.node, path); @@ -364,7 +364,7 @@ void xenbus_dev_remove(struct device *_dev) * closed. */ if (!drv->allow_rebind || - xenbus_read_driver_state(dev->nodename) == XenbusStateClosing) + xenbus_read_driver_state(dev, dev->nodename) == XenbusStateClosing) xenbus_switch_state(dev, XenbusStateClosed); } EXPORT_SYMBOL_GPL(xenbus_dev_remove); @@ -444,6 +444,9 @@ static void xenbus_cleanup_devices(const char *path, struct bus_type *bus) info.dev = NULL; bus_for_each_dev(bus, NULL, &info, cleanup_dev); if (info.dev) { + dev_warn(&info.dev->dev, + "device forcefully removed from xenstore\n"); + info.dev->vanished = true; device_unregister(&info.dev->dev); put_device(&info.dev->dev); } @@ -514,7 +517,7 @@ int xenbus_probe_node(struct xen_bus_type *bus, size_t stringlen; char *tmpstring; - enum xenbus_state state = xenbus_read_driver_state(nodename); + enum xenbus_state state = xenbus_read_driver_state(NULL, nodename); if (state != XenbusStateInitialising) { /* Device is not new, so ignore it. This can happen if a @@ -659,6 +662,39 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus) return; dev = xenbus_device_find(root, &bus->bus); + /* + * Backend domain crash results in not coordinated frontend removal, + * without going through XenbusStateClosing. If this is a new instance + * of the same device Xen tools will have reset the state to + * XenbusStateInitializing. + * It might be that the backend crashed early during the init phase of + * device setup, in which case the known state would have been + * XenbusStateInitializing. So test the backend domid to match the + * saved one. In case the new backend happens to have the same domid as + * the old one, we can just carry on, as there is no inconsistency + * resulting in this case. + */ + if (dev && !strcmp(bus->root, "device")) { + enum xenbus_state state = xenbus_read_driver_state(dev, dev->nodename); + unsigned int backend = xenbus_read_unsigned(root, "backend-id", + dev->otherend_id); + + if (state == XenbusStateInitialising && + (state != dev->state || backend != dev->otherend_id)) { + /* + * State has been reset, assume the old one vanished + * and new one needs to be probed. + */ + dev_warn(&dev->dev, + "state reset occurred, reconnecting\n"); + dev->vanished = true; + } + if (dev->vanished) { + device_unregister(&dev->dev); + put_device(&dev->dev); + dev = NULL; + } + } if (!dev) xenbus_probe_node(bus, type, root); else diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index f04707d1f667..ca04609730df 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -253,7 +253,7 @@ static int print_device_status(struct device *dev, void *data) } else if (xendev->state < XenbusStateConnected) { enum xenbus_state rstate = XenbusStateUnknown; if (xendev->otherend) - rstate = xenbus_read_driver_state(xendev->otherend); + rstate = xenbus_read_driver_state(xendev, xendev->otherend); pr_warn("Timeout connecting to device: %s (local state %d, remote state %d)\n", xendev->nodename, xendev->state, rstate); } diff --git a/fs/afs/addr_list.c b/fs/afs/addr_list.c index a936f9ea5610..63bf096b721a 100644 --- a/fs/afs/addr_list.c +++ b/fs/afs/addr_list.c @@ -298,8 +298,8 @@ int afs_merge_fs_addr4(struct afs_net *net, struct afs_addr_list *alist, srx.transport.sin.sin_addr.s_addr = xdr; peer = rxrpc_kernel_lookup_peer(net->socket, &srx, GFP_KERNEL); - if (!peer) - return -ENOMEM; + if (IS_ERR(peer)) + return PTR_ERR(peer); for (i = 0; i < alist->nr_ipv4; i++) { if (peer == alist->addrs[i].peer) { @@ -342,8 +342,8 @@ int afs_merge_fs_addr6(struct afs_net *net, struct afs_addr_list *alist, memcpy(&srx.transport.sin6.sin6_addr, xdr, 16); peer = rxrpc_kernel_lookup_peer(net->socket, &srx, GFP_KERNEL); - if (!peer) - return -ENOMEM; + if (IS_ERR(peer)) + return PTR_ERR(peer); for (i = alist->nr_ipv4; i < alist->nr_addrs; i++) { if (peer == alist->addrs[i].peer) { diff --git a/fs/smb/client/Makefile b/fs/smb/client/Makefile index 3abd357d6df6..26b6105f04d1 100644 --- a/fs/smb/client/Makefile +++ b/fs/smb/client/Makefile @@ -56,4 +56,6 @@ $(obj)/smb2maperror.o: $(obj)/smb2_mapping_table.c quiet_cmd_gen_smb2_mapping = GEN $@ cmd_gen_smb2_mapping = perl $(src)/gen_smb2_mapping $< $@ +obj-$(CONFIG_SMB_KUNIT_TESTS) += smb2maperror_test.o + clean-files += smb2_mapping_table.c diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 427558404aa5..b6e3db993cc6 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -332,10 +332,14 @@ static void cifs_kill_sb(struct super_block *sb) /* * We need to release all dentries for the cached directories - * before we kill the sb. + * and close all deferred file handles before we kill the sb. */ if (cifs_sb->root) { close_all_cached_dirs(cifs_sb); + cifs_close_all_deferred_files_sb(cifs_sb); + + /* Wait for all pending oplock breaks to complete */ + flush_workqueue(cifsoplockd_wq); /* finally release root dentry */ dput(cifs_sb->root); @@ -868,7 +872,6 @@ static void cifs_umount_begin(struct super_block *sb) spin_unlock(&tcon->tc_lock); spin_unlock(&cifs_tcp_ses_lock); - cifs_close_all_deferred_files(tcon); /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */ /* cancel_notify_requests(tcon); */ if (tcon->ses && tcon->ses->server) { diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 96d6b5325aa3..800a7e418c32 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -261,6 +261,7 @@ void cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode); void cifs_close_all_deferred_files(struct cifs_tcon *tcon); +void cifs_close_all_deferred_files_sb(struct cifs_sb_info *cifs_sb); void cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon, struct dentry *dentry); diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index f3ddcdf406c8..cffcf82c1b69 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -711,8 +711,6 @@ struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, mutex_init(&cfile->fh_mutex); spin_lock_init(&cfile->file_info_lock); - cifs_sb_active(inode->i_sb); - /* * If the server returned a read oplock and we have mandatory brlocks, * set oplock level to None. @@ -767,7 +765,6 @@ static void cifsFileInfo_put_final(struct cifsFileInfo *cifs_file) struct inode *inode = d_inode(cifs_file->dentry); struct cifsInodeInfo *cifsi = CIFS_I(inode); struct cifsLockInfo *li, *tmp; - struct super_block *sb = inode->i_sb; /* * Delete any outstanding lock records. We'll lose them when the file @@ -785,7 +782,6 @@ static void cifsFileInfo_put_final(struct cifsFileInfo *cifs_file) cifs_put_tlink(cifs_file->tlink); dput(cifs_file->dentry); - cifs_sb_deactive(sb); kfree(cifs_file->symlink_target); kfree(cifs_file); } @@ -3163,12 +3159,6 @@ void cifs_oplock_break(struct work_struct *work) __u64 persistent_fid, volatile_fid; __u16 net_fid; - /* - * Hold a reference to the superblock to prevent it and its inodes from - * being freed while we are accessing cinode. Otherwise, _cifsFileInfo_put() - * may release the last reference to the sb and trigger inode eviction. - */ - cifs_sb_active(sb); wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS, TASK_UNINTERRUPTIBLE); @@ -3253,7 +3243,6 @@ oplock_break_ack: cifs_put_tlink(tlink); out: cifs_done_oplock_break(cinode); - cifs_sb_deactive(sb); } static int cifs_swap_activate(struct swap_info_struct *sis, diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index bc24c92b8b95..2aff1cab6c31 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -28,6 +28,11 @@ #include "fs_context.h" #include "cached_dir.h" +struct tcon_list { + struct list_head entry; + struct cifs_tcon *tcon; +}; + /* The xid serves as a useful identifier for each incoming vfs request, in a similar way to the mid which is useful to track each sent smb, and CurrentXid can also provide a running counter (although it @@ -554,6 +559,43 @@ cifs_close_all_deferred_files(struct cifs_tcon *tcon) } } +void cifs_close_all_deferred_files_sb(struct cifs_sb_info *cifs_sb) +{ + struct rb_root *root = &cifs_sb->tlink_tree; + struct rb_node *node; + struct cifs_tcon *tcon; + struct tcon_link *tlink; + struct tcon_list *tmp_list, *q; + LIST_HEAD(tcon_head); + + spin_lock(&cifs_sb->tlink_tree_lock); + for (node = rb_first(root); node; node = rb_next(node)) { + tlink = rb_entry(node, struct tcon_link, tl_rbnode); + tcon = tlink_tcon(tlink); + if (IS_ERR(tcon)) + continue; + tmp_list = kmalloc_obj(struct tcon_list, GFP_ATOMIC); + if (tmp_list == NULL) + break; + tmp_list->tcon = tcon; + /* Take a reference on tcon to prevent it from being freed */ + spin_lock(&tcon->tc_lock); + ++tcon->tc_count; + trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count, + netfs_trace_tcon_ref_get_close_defer_files); + spin_unlock(&tcon->tc_lock); + list_add_tail(&tmp_list->entry, &tcon_head); + } + spin_unlock(&cifs_sb->tlink_tree_lock); + + list_for_each_entry_safe(tmp_list, q, &tcon_head, entry) { + cifs_close_all_deferred_files(tmp_list->tcon); + list_del(&tmp_list->entry); + cifs_put_tcon(tmp_list->tcon, netfs_trace_tcon_ref_put_close_defer_files); + kfree(tmp_list); + } +} + void cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon, struct dentry *dentry) { diff --git a/fs/smb/client/smb1encrypt.c b/fs/smb/client/smb1encrypt.c index 0dbbce2431ff..bf10fdeeedca 100644 --- a/fs/smb/client/smb1encrypt.c +++ b/fs/smb/client/smb1encrypt.c @@ -11,6 +11,7 @@ #include <linux/fips.h> #include <crypto/md5.h> +#include <crypto/utils.h> #include "cifsproto.h" #include "smb1proto.h" #include "cifs_debug.h" @@ -131,7 +132,7 @@ int cifs_verify_signature(struct smb_rqst *rqst, /* cifs_dump_mem("what we think it should be: ", what_we_think_sig_should_be, 16); */ - if (memcmp(server_response_sig, what_we_think_sig_should_be, 8)) + if (crypto_memneq(server_response_sig, what_we_think_sig_should_be, 8)) return -EACCES; else return 0; diff --git a/fs/smb/client/smb2glob.h b/fs/smb/client/smb2glob.h index e56e4d402f13..19da74b1edab 100644 --- a/fs/smb/client/smb2glob.h +++ b/fs/smb/client/smb2glob.h @@ -46,4 +46,16 @@ enum smb2_compound_ops { #define END_OF_CHAIN 4 #define RELATED_REQUEST 8 +/* + ***************************************************************** + * Struct definitions go here + ***************************************************************** + */ + +struct status_to_posix_error { + __u32 smb2_status; + int posix_error; + char *status_string; +}; + #endif /* _SMB2_GLOB_H */ diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 195a38fd61e8..5280c5c869ad 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -325,7 +325,7 @@ replay_again: cfile->fid.volatile_fid, SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0, - sizeof(struct smb311_posix_qinfo *) + + sizeof(struct smb311_posix_qinfo) + (PATH_MAX * 2) + (sizeof(struct smb_sid) * 2), 0, NULL); } else { @@ -335,7 +335,7 @@ replay_again: COMPOUND_FID, SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0, - sizeof(struct smb311_posix_qinfo *) + + sizeof(struct smb311_posix_qinfo) + (PATH_MAX * 2) + (sizeof(struct smb_sid) * 2), 0, NULL); } @@ -1216,6 +1216,7 @@ again: memset(resp_buftype, 0, sizeof(resp_buftype)); memset(rsp_iov, 0, sizeof(rsp_iov)); + memset(open_iov, 0, sizeof(open_iov)); rqst[0].rq_iov = open_iov; rqst[0].rq_nvec = ARRAY_SIZE(open_iov); @@ -1240,14 +1241,15 @@ again: creq = rqst[0].rq_iov[0].iov_base; creq->ShareAccess = FILE_SHARE_DELETE_LE; + memset(&close_iov, 0, sizeof(close_iov)); rqst[1].rq_iov = &close_iov; rqst[1].rq_nvec = 1; rc = SMB2_close_init(tcon, server, &rqst[1], COMPOUND_FID, COMPOUND_FID, false); - smb2_set_related(&rqst[1]); if (rc) goto err_free; + smb2_set_related(&rqst[1]); if (retries) { /* Back-off before retry */ diff --git a/fs/smb/client/smb2maperror.c b/fs/smb/client/smb2maperror.c index cd036365201f..f4cff44e2796 100644 --- a/fs/smb/client/smb2maperror.c +++ b/fs/smb/client/smb2maperror.c @@ -8,7 +8,6 @@ * */ #include <linux/errno.h> -#include "cifsglob.h" #include "cifsproto.h" #include "cifs_debug.h" #include "smb2proto.h" @@ -16,12 +15,6 @@ #include "../common/smb2status.h" #include "trace.h" -struct status_to_posix_error { - __u32 smb2_status; - int posix_error; - char *status_string; -}; - static const struct status_to_posix_error smb2_error_map_table[] = { /* * Automatically generated by the `gen_smb2_mapping` script, @@ -115,10 +108,19 @@ int __init smb2_init_maperror(void) return 0; } -#define SMB_CLIENT_KUNIT_AVAILABLE \ - ((IS_MODULE(CONFIG_CIFS) && IS_ENABLED(CONFIG_KUNIT)) || \ - (IS_BUILTIN(CONFIG_CIFS) && IS_BUILTIN(CONFIG_KUNIT))) +#if IS_ENABLED(CONFIG_SMB_KUNIT_TESTS) +/* Previous prototype for eliminating the build warning. */ +const struct status_to_posix_error *smb2_get_err_map_test(__u32 smb2_status); + +const struct status_to_posix_error *smb2_get_err_map_test(__u32 smb2_status) +{ + return smb2_get_err_map(smb2_status); +} +EXPORT_SYMBOL_GPL(smb2_get_err_map_test); + +const struct status_to_posix_error *smb2_error_map_table_test = smb2_error_map_table; +EXPORT_SYMBOL_GPL(smb2_error_map_table_test); -#if SMB_CLIENT_KUNIT_AVAILABLE && IS_ENABLED(CONFIG_SMB_KUNIT_TESTS) -#include "smb2maperror_test.c" -#endif /* CONFIG_SMB_KUNIT_TESTS */ +unsigned int smb2_error_map_num = ARRAY_SIZE(smb2_error_map_table); +EXPORT_SYMBOL_GPL(smb2_error_map_num); +#endif diff --git a/fs/smb/client/smb2maperror_test.c b/fs/smb/client/smb2maperror_test.c index 38ea6b846a99..8c47dea7a2c1 100644 --- a/fs/smb/client/smb2maperror_test.c +++ b/fs/smb/client/smb2maperror_test.c @@ -9,13 +9,18 @@ */ #include <kunit/test.h> +#include "smb2glob.h" + +const struct status_to_posix_error *smb2_get_err_map_test(__u32 smb2_status); +extern const struct status_to_posix_error *smb2_error_map_table_test; +extern unsigned int smb2_error_map_num; static void test_cmp_map(struct kunit *test, const struct status_to_posix_error *expect) { const struct status_to_posix_error *result; - result = smb2_get_err_map(expect->smb2_status); + result = smb2_get_err_map_test(expect->smb2_status); KUNIT_EXPECT_PTR_NE(test, NULL, result); KUNIT_EXPECT_EQ(test, expect->smb2_status, result->smb2_status); KUNIT_EXPECT_EQ(test, expect->posix_error, result->posix_error); @@ -26,8 +31,8 @@ static void maperror_test_check_search(struct kunit *test) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(smb2_error_map_table); i++) - test_cmp_map(test, &smb2_error_map_table[i]); + for (i = 0; i < smb2_error_map_num; i++) + test_cmp_map(test, &smb2_error_map_table_test[i]); } static struct kunit_case maperror_test_cases[] = { @@ -43,3 +48,4 @@ static struct kunit_suite maperror_suite = { kunit_test_suite(maperror_suite); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("KUnit tests of SMB2 maperror"); diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 04e361ed2356..c43ca74e8704 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -3989,24 +3989,6 @@ int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, NULL); } -#if 0 -/* currently unused, as now we are doing compounding instead (see smb311_posix_query_path_info) */ -int -SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon, - u64 persistent_fid, u64 volatile_fid, - struct smb311_posix_qinfo *data, u32 *plen) -{ - size_t output_len = sizeof(struct smb311_posix_qinfo *) + - (sizeof(struct smb_sid) * 2) + (PATH_MAX * 2); - *plen = 0; - - return query_info(xid, tcon, persistent_fid, volatile_fid, - SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0, - output_len, sizeof(struct smb311_posix_qinfo), (void **)&data, plen); - /* Note caller must free "data" (passed in above). It may be allocated in query_info call */ -} -#endif - int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index 78bb99f29d38..30d70097fe2f 100644 --- a/fs/smb/client/smb2pdu.h +++ b/fs/smb/client/smb2pdu.h @@ -224,7 +224,7 @@ struct smb2_file_reparse_point_info { __le32 Tag; } __packed; -/* See MS-FSCC 2.4.21 */ +/* See MS-FSCC 2.4.26 */ struct smb2_file_id_information { __le64 VolumeSerialNumber; __u64 PersistentFileId; /* opaque endianness */ @@ -251,7 +251,10 @@ struct smb2_file_id_extd_directory_info { extern char smb2_padding[7]; -/* equivalent of the contents of SMB3.1.1 POSIX open context response */ +/* + * See POSIX-SMB2 2.2.14.2.16 + * Link: https://gitlab.com/samba-team/smb3-posix-spec/-/blob/master/smb3_posix_extensions.md + */ struct create_posix_rsp { u32 nlink; u32 reparse_tag; diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h index 881e42cf66ce..230bb1e9f4e1 100644 --- a/fs/smb/client/smb2proto.h +++ b/fs/smb/client/smb2proto.h @@ -167,9 +167,6 @@ int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst, struct cifs_tcon *tcon, struct TCP_Server_Info *server, u64 persistent_fid, u64 volatile_fid); void SMB2_flush_free(struct smb_rqst *rqst); -int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon, - u64 persistent_fid, u64 volatile_fid, - struct smb311_posix_qinfo *data, u32 *plen); int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, struct smb2_file_all_info *data); diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 8b9000a83181..81be2b226e26 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -20,6 +20,7 @@ #include <linux/highmem.h> #include <crypto/aead.h> #include <crypto/sha2.h> +#include <crypto/utils.h> #include "cifsglob.h" #include "cifsproto.h" #include "smb2proto.h" @@ -617,7 +618,8 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) if (rc) return rc; - if (memcmp(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE)) { + if (crypto_memneq(server_response_sig, shdr->Signature, + SMB2_SIGNATURE_SIZE)) { cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", shdr->Command, shdr->MessageId); return -EACCES; diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index 9228f95cae2b..acfbb63086ea 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -176,6 +176,7 @@ EM(netfs_trace_tcon_ref_get_cached_laundromat, "GET Ch-Lau") \ EM(netfs_trace_tcon_ref_get_cached_lease_break, "GET Ch-Lea") \ EM(netfs_trace_tcon_ref_get_cancelled_close, "GET Cn-Cls") \ + EM(netfs_trace_tcon_ref_get_close_defer_files, "GET Cl-Def") \ EM(netfs_trace_tcon_ref_get_dfs_refer, "GET DfsRef") \ EM(netfs_trace_tcon_ref_get_find, "GET Find ") \ EM(netfs_trace_tcon_ref_get_find_sess_tcon, "GET FndSes") \ @@ -187,6 +188,7 @@ EM(netfs_trace_tcon_ref_put_cancelled_close, "PUT Cn-Cls") \ EM(netfs_trace_tcon_ref_put_cancelled_close_fid, "PUT Cn-Fid") \ EM(netfs_trace_tcon_ref_put_cancelled_mid, "PUT Cn-Mid") \ + EM(netfs_trace_tcon_ref_put_close_defer_files, "PUT Cl-Def") \ EM(netfs_trace_tcon_ref_put_mnt_ctx, "PUT MntCtx") \ EM(netfs_trace_tcon_ref_put_dfs_refer, "PUT DfsRfr") \ EM(netfs_trace_tcon_ref_put_reconnect_server, "PUT Reconn") \ diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 5fe8c667c6b1..af5f40304331 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -589,12 +589,8 @@ static int generate_smb3signingkey(struct ksmbd_session *sess, if (!(conn->dialect >= SMB30_PROT_ID && signing->binding)) memcpy(chann->smb3signingkey, key, SMB3_SIGN_KEY_SIZE); - ksmbd_debug(AUTH, "dumping generated AES signing keys\n"); + ksmbd_debug(AUTH, "generated SMB3 signing key\n"); ksmbd_debug(AUTH, "Session Id %llu\n", sess->id); - ksmbd_debug(AUTH, "Session Key %*ph\n", - SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key); - ksmbd_debug(AUTH, "Signing Key %*ph\n", - SMB3_SIGN_KEY_SIZE, key); return 0; } @@ -652,23 +648,9 @@ static void generate_smb3encryptionkey(struct ksmbd_conn *conn, ptwin->decryption.context, sess->smb3decryptionkey, SMB3_ENC_DEC_KEY_SIZE); - ksmbd_debug(AUTH, "dumping generated AES encryption keys\n"); + ksmbd_debug(AUTH, "generated SMB3 encryption/decryption keys\n"); ksmbd_debug(AUTH, "Cipher type %d\n", conn->cipher_type); ksmbd_debug(AUTH, "Session Id %llu\n", sess->id); - ksmbd_debug(AUTH, "Session Key %*ph\n", - SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key); - if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || - conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) { - ksmbd_debug(AUTH, "ServerIn Key %*ph\n", - SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3encryptionkey); - ksmbd_debug(AUTH, "ServerOut Key %*ph\n", - SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3decryptionkey); - } else { - ksmbd_debug(AUTH, "ServerIn Key %*ph\n", - SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3encryptionkey); - ksmbd_debug(AUTH, "ServerOut Key %*ph\n", - SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3decryptionkey); - } } void ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn, diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 09d9878db9cb..393a4ae47cc1 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -120,7 +120,7 @@ static void free_lease(struct oplock_info *opinfo) kfree(lease); } -static void free_opinfo(struct oplock_info *opinfo) +static void __free_opinfo(struct oplock_info *opinfo) { if (opinfo->is_lease) free_lease(opinfo); @@ -129,6 +129,18 @@ static void free_opinfo(struct oplock_info *opinfo) kfree(opinfo); } +static void free_opinfo_rcu(struct rcu_head *rcu) +{ + struct oplock_info *opinfo = container_of(rcu, struct oplock_info, rcu); + + __free_opinfo(opinfo); +} + +static void free_opinfo(struct oplock_info *opinfo) +{ + call_rcu(&opinfo->rcu, free_opinfo_rcu); +} + struct oplock_info *opinfo_get(struct ksmbd_file *fp) { struct oplock_info *opinfo; @@ -176,9 +188,9 @@ void opinfo_put(struct oplock_info *opinfo) free_opinfo(opinfo); } -static void opinfo_add(struct oplock_info *opinfo) +static void opinfo_add(struct oplock_info *opinfo, struct ksmbd_file *fp) { - struct ksmbd_inode *ci = opinfo->o_fp->f_ci; + struct ksmbd_inode *ci = fp->f_ci; down_write(&ci->m_lock); list_add(&opinfo->op_entry, &ci->m_op_list); @@ -1123,10 +1135,12 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) rcu_read_lock(); opinfo = rcu_dereference(fp->f_opinfo); - rcu_read_unlock(); - if (!opinfo || !opinfo->is_lease || opinfo->o_lease->version != 2) + if (!opinfo || !opinfo->is_lease || opinfo->o_lease->version != 2) { + rcu_read_unlock(); return; + } + rcu_read_unlock(); p_ci = ksmbd_inode_lookup_lock(fp->filp->f_path.dentry->d_parent); if (!p_ci) @@ -1277,20 +1291,21 @@ set_lev: set_oplock_level(opinfo, req_op_level, lctx); out: - rcu_assign_pointer(fp->f_opinfo, opinfo); - opinfo->o_fp = fp; - opinfo_count_inc(fp); - opinfo_add(opinfo); + opinfo_add(opinfo, fp); + if (opinfo->is_lease) { err = add_lease_global_list(opinfo); if (err) goto err_out; } + rcu_assign_pointer(fp->f_opinfo, opinfo); + opinfo->o_fp = fp; + return 0; err_out: - free_opinfo(opinfo); + __free_opinfo(opinfo); return err; } diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index 9a56eaadd0dd..921e3199e4df 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -69,8 +69,9 @@ struct oplock_info { struct lease *o_lease; struct list_head op_entry; struct list_head lease_entry; - wait_queue_head_t oplock_q; /* Other server threads */ - wait_queue_head_t oplock_brk; /* oplock breaking wait */ + wait_queue_head_t oplock_q; /* Other server threads */ + wait_queue_head_t oplock_brk; /* oplock breaking wait */ + struct rcu_head rcu; }; struct lease_break_info { diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 743c629fe7ec..9f7ff7491e9a 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -3012,13 +3012,14 @@ int smb2_open(struct ksmbd_work *work) goto err_out2; } + fp = dh_info.fp; + if (ksmbd_override_fsids(work)) { rc = -ENOMEM; ksmbd_put_durable_fd(dh_info.fp); goto err_out2; } - fp = dh_info.fp; file_info = FILE_OPENED; rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat); @@ -3616,10 +3617,8 @@ int smb2_open(struct ksmbd_work *work) reconnected_fp: rsp->StructureSize = cpu_to_le16(89); - rcu_read_lock(); - opinfo = rcu_dereference(fp->f_opinfo); + opinfo = opinfo_get(fp); rsp->OplockLevel = opinfo != NULL ? opinfo->level : 0; - rcu_read_unlock(); rsp->Flags = 0; rsp->CreateAction = cpu_to_le32(file_info); rsp->CreationTime = cpu_to_le64(fp->create_time); @@ -3660,6 +3659,7 @@ reconnected_fp: next_ptr = &lease_ccontext->Next; next_off = conn->vals->create_lease_size; } + opinfo_put(opinfo); if (maximal_access_ctxt) { struct create_context *mxac_ccontext; diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index 257c6d26df26..8b6eafb70dca 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -83,7 +83,10 @@ struct create_durable_rsp { } Data; } __packed; -/* equivalent of the contents of SMB3.1.1 POSIX open context response */ +/* + * See POSIX-SMB2 2.2.14.2.16 + * Link: https://gitlab.com/samba-team/smb3-posix-spec/-/blob/master/smb3_posix_extensions.md + */ struct create_posix_rsp { struct create_context_hdr ccontext; __u8 Name[16]; diff --git a/fs/smb/server/vfs_cache.c b/fs/smb/server/vfs_cache.c index ff4ea412d900..168f2dd7e200 100644 --- a/fs/smb/server/vfs_cache.c +++ b/fs/smb/server/vfs_cache.c @@ -87,11 +87,7 @@ static int proc_show_files(struct seq_file *m, void *v) rcu_read_lock(); opinfo = rcu_dereference(fp->f_opinfo); - rcu_read_unlock(); - - if (!opinfo) { - seq_printf(m, " %-15s", " "); - } else { + if (opinfo) { const struct ksmbd_const_name *const_names; int count; unsigned int level; @@ -105,8 +101,12 @@ static int proc_show_files(struct seq_file *m, void *v) count = ARRAY_SIZE(ksmbd_oplock_const_names); level = opinfo->level; } + rcu_read_unlock(); ksmbd_proc_show_const_name(m, " %-15s", const_names, count, level); + } else { + rcu_read_unlock(); + seq_printf(m, " %-15s", " "); } seq_printf(m, " %#010x %#010x %s\n", diff --git a/fs/verity/Kconfig b/fs/verity/Kconfig index 76d1c5971b82..b20882963ffb 100644 --- a/fs/verity/Kconfig +++ b/fs/verity/Kconfig @@ -2,6 +2,9 @@ config FS_VERITY bool "FS Verity (read-only file-based authenticity protection)" + # Filesystems cache the Merkle tree at a 64K aligned offset in the + # pagecache. That approach assumes the page size is at most 64K. + depends on PAGE_SHIFT <= 16 select CRYPTO_HASH_INFO select CRYPTO_LIB_SHA256 select CRYPTO_LIB_SHA512 diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index eeb070f330bd..1e1580febe4b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -848,12 +848,14 @@ /* Required sections not related to debugging. */ #define ELF_DETAILS \ - .modinfo : { *(.modinfo) . = ALIGN(8); } \ .comment 0 : { *(.comment) } \ .symtab 0 : { *(.symtab) } \ .strtab 0 : { *(.strtab) } \ .shstrtab 0 : { *(.shstrtab) } +#define MODINFO \ + .modinfo : { *(.modinfo) . = ALIGN(8); } + #ifdef CONFIG_GENERIC_BUG #define BUG_TABLE \ . = ALIGN(8); \ diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index e4eebabab975..8b15d3eeb716 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -571,6 +571,8 @@ # define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP (1 << 7) #define DP_PANEL_REPLAY_CAP_X_GRANULARITY 0xb2 +# define DP_PANEL_REPLAY_FULL_LINE_GRANULARITY 0xffff + #define DP_PANEL_REPLAY_CAP_Y_GRANULARITY 0xb4 /* Link Configuration */ diff --git a/include/kunit/run-in-irq-context.h b/include/kunit/run-in-irq-context.h index c89b1b1b12dd..bfe60d6cf28d 100644 --- a/include/kunit/run-in-irq-context.h +++ b/include/kunit/run-in-irq-context.h @@ -12,16 +12,16 @@ #include <linux/hrtimer.h> #include <linux/workqueue.h> -#define KUNIT_IRQ_TEST_HRTIMER_INTERVAL us_to_ktime(5) - struct kunit_irq_test_state { bool (*func)(void *test_specific_state); void *test_specific_state; bool task_func_reported_failure; bool hardirq_func_reported_failure; bool softirq_func_reported_failure; + atomic_t task_func_calls; atomic_t hardirq_func_calls; atomic_t softirq_func_calls; + ktime_t interval; struct hrtimer timer; struct work_struct bh_work; }; @@ -30,14 +30,25 @@ static enum hrtimer_restart kunit_irq_test_timer_func(struct hrtimer *timer) { struct kunit_irq_test_state *state = container_of(timer, typeof(*state), timer); + int task_calls, hardirq_calls, softirq_calls; WARN_ON_ONCE(!in_hardirq()); - atomic_inc(&state->hardirq_func_calls); + task_calls = atomic_read(&state->task_func_calls); + hardirq_calls = atomic_inc_return(&state->hardirq_func_calls); + softirq_calls = atomic_read(&state->softirq_func_calls); + + /* + * If the timer is firing too often for the softirq or task to ever have + * a chance to run, increase the timer interval. This is needed on very + * slow systems. + */ + if (hardirq_calls >= 20 && (softirq_calls == 0 || task_calls == 0)) + state->interval = ktime_add_ns(state->interval, 250); if (!state->func(state->test_specific_state)) state->hardirq_func_reported_failure = true; - hrtimer_forward_now(&state->timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL); + hrtimer_forward_now(&state->timer, state->interval); queue_work(system_bh_wq, &state->bh_work); return HRTIMER_RESTART; } @@ -86,10 +97,14 @@ static inline void kunit_run_irq_test(struct kunit *test, bool (*func)(void *), struct kunit_irq_test_state state = { .func = func, .test_specific_state = test_specific_state, + /* + * Start with a 5us timer interval. If the system can't keep + * up, kunit_irq_test_timer_func() will increase it. + */ + .interval = us_to_ktime(5), }; unsigned long end_jiffies; - int hardirq_calls, softirq_calls; - bool allctx = false; + int task_calls, hardirq_calls, softirq_calls; /* * Set up a hrtimer (the way we access hardirq context) and a work @@ -104,21 +119,18 @@ static inline void kunit_run_irq_test(struct kunit *test, bool (*func)(void *), * and hardirq), or 1 second, whichever comes first. */ end_jiffies = jiffies + HZ; - hrtimer_start(&state.timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL, - HRTIMER_MODE_REL_HARD); - for (int task_calls = 0, calls = 0; - ((calls < max_iterations) || !allctx) && - !time_after(jiffies, end_jiffies); - task_calls++) { + hrtimer_start(&state.timer, state.interval, HRTIMER_MODE_REL_HARD); + do { if (!func(test_specific_state)) state.task_func_reported_failure = true; + task_calls = atomic_inc_return(&state.task_func_calls); hardirq_calls = atomic_read(&state.hardirq_func_calls); softirq_calls = atomic_read(&state.softirq_func_calls); - calls = task_calls + hardirq_calls + softirq_calls; - allctx = (task_calls > 0) && (hardirq_calls > 0) && - (softirq_calls > 0); - } + } while ((task_calls + hardirq_calls + softirq_calls < max_iterations || + (task_calls == 0 || hardirq_calls == 0 || + softirq_calls == 0)) && + !time_after(jiffies, end_jiffies)); /* Cancel the timer and work. */ hrtimer_cancel(&state.timer); diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index 99c3c83ea520..63de5f053c33 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -35,6 +35,8 @@ struct fwnode_handle; * otherwise. It may also return error code if determining that * the driver supports the device is not possible. In case of * -EPROBE_DEFER it will queue the device for deferred probing. + * Note: This callback may be invoked with or without the device + * lock held. * @uevent: Called when a device is added, removed, or a few other things * that generate uevents to add the environment variables. * @probe: Called when a new device or driver add to this bus, and callback diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index ccb478eb174b..ea9ca0e4172a 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -82,11 +82,14 @@ static inline struct epoll_event __user * epoll_put_uevent(__poll_t revents, __u64 data, struct epoll_event __user *uevent) { - if (__put_user(revents, &uevent->events) || - __put_user(data, &uevent->data)) - return NULL; - + scoped_user_write_access_size(uevent, sizeof(*uevent), efault) { + unsafe_put_user(revents, &uevent->events, efault); + unsafe_put_user(data, &uevent->data, efault); + } return uevent+1; + +efault: + return NULL; } #endif diff --git a/include/linux/hid.h b/include/linux/hid.h index dce862cafbbd..2990b9f94cb5 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -836,6 +836,12 @@ struct hid_usage_id { * raw_event and event should return negative on error, any other value will * pass the event on to .event() typically return 0 for success. * + * report_fixup must return a report descriptor pointer whose lifetime is at + * least that of the input rdesc. This is usually done by mutating the input + * rdesc and returning it or a sub-portion of it. In case a new buffer is + * allocated and returned, the implementation of report_fixup is responsible for + * freeing it later. + * * input_mapping shall return a negative value to completely ignore this usage * (e.g. doubled or invalid usage), zero to continue with parsing of this * usage by generic code (no special handling needed) or positive to skip diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 443053a76dcf..a7421382a916 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -333,7 +333,12 @@ struct tcp6_timewait_sock { }; #if IS_ENABLED(CONFIG_IPV6) -bool ipv6_mod_enabled(void); +extern int disable_ipv6_mod; + +static inline bool ipv6_mod_enabled(void) +{ + return disable_ipv6_mod == 0; +} static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk) { diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 26ca00c325d9..d5af2b7f577b 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -65,7 +65,7 @@ bool isolate_folio_to_list(struct folio *folio, struct list_head *list); int migrate_huge_page_move_mapping(struct address_space *mapping, struct folio *dst, struct folio *src); -void migration_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) +void softleaf_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) __releases(ptl); void folio_migrate_flags(struct folio *newfolio, struct folio *folio); int folio_migrate_mapping(struct address_space *mapping, @@ -97,6 +97,14 @@ static inline int set_movable_ops(const struct movable_operations *ops, enum pag return -ENOSYS; } +static inline void softleaf_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) + __releases(ptl) +{ + WARN_ON_ONCE(1); + + spin_unlock(ptl); +} + #endif /* CONFIG_MIGRATION */ #ifdef CONFIG_NUMA_BALANCING diff --git a/include/linux/mm.h b/include/linux/mm.h index 5be3d8a8f806..abb4963c1f06 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3514,26 +3514,21 @@ static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} #endif /* defined(CONFIG_SPLIT_PTE_PTLOCKS) */ -static inline unsigned long ptdesc_nr_pages(const struct ptdesc *ptdesc) -{ - return compound_nr(ptdesc_page(ptdesc)); -} - static inline void __pagetable_ctor(struct ptdesc *ptdesc) { - pg_data_t *pgdat = NODE_DATA(memdesc_nid(ptdesc->pt_flags)); + struct folio *folio = ptdesc_folio(ptdesc); - __SetPageTable(ptdesc_page(ptdesc)); - mod_node_page_state(pgdat, NR_PAGETABLE, ptdesc_nr_pages(ptdesc)); + __folio_set_pgtable(folio); + lruvec_stat_add_folio(folio, NR_PAGETABLE); } static inline void pagetable_dtor(struct ptdesc *ptdesc) { - pg_data_t *pgdat = NODE_DATA(memdesc_nid(ptdesc->pt_flags)); + struct folio *folio = ptdesc_folio(ptdesc); ptlock_free(ptdesc); - __ClearPageTable(ptdesc_page(ptdesc)); - mod_node_page_state(pgdat, NR_PAGETABLE, -ptdesc_nr_pages(ptdesc)); + __folio_clear_pgtable(folio); + lruvec_stat_sub_folio(folio, NR_PAGETABLE); } static inline void pagetable_dtor_free(struct ptdesc *ptdesc) diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 07a2bbaf86e9..8450e18a87c2 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -234,7 +234,7 @@ struct mmu_notifier { }; /** - * struct mmu_interval_notifier_ops + * struct mmu_interval_notifier_ops - callback for range notification * @invalidate: Upon return the caller must stop using any SPTEs within this * range. This function can sleep. Return false only if sleeping * was required but mmu_notifier_range_blockable(range) is false. @@ -309,8 +309,8 @@ void mmu_interval_notifier_remove(struct mmu_interval_notifier *interval_sub); /** * mmu_interval_set_seq - Save the invalidation sequence - * @interval_sub - The subscription passed to invalidate - * @cur_seq - The cur_seq passed to the invalidate() callback + * @interval_sub: The subscription passed to invalidate + * @cur_seq: The cur_seq passed to the invalidate() callback * * This must be called unconditionally from the invalidate callback of a * struct mmu_interval_notifier_ops under the same lock that is used to call @@ -329,8 +329,8 @@ mmu_interval_set_seq(struct mmu_interval_notifier *interval_sub, /** * mmu_interval_read_retry - End a read side critical section against a VA range - * interval_sub: The subscription - * seq: The return of the paired mmu_interval_read_begin() + * @interval_sub: The subscription + * @seq: The return of the paired mmu_interval_read_begin() * * This MUST be called under a user provided lock that is also held * unconditionally by op->invalidate() when it calls mmu_interval_set_seq(). @@ -338,7 +338,7 @@ mmu_interval_set_seq(struct mmu_interval_notifier *interval_sub, * Each call should be paired with a single mmu_interval_read_begin() and * should be used to conclude the read side. * - * Returns true if an invalidation collided with this critical section, and + * Returns: true if an invalidation collided with this critical section, and * the caller should retry. */ static inline bool @@ -350,20 +350,21 @@ mmu_interval_read_retry(struct mmu_interval_notifier *interval_sub, /** * mmu_interval_check_retry - Test if a collision has occurred - * interval_sub: The subscription - * seq: The return of the matching mmu_interval_read_begin() + * @interval_sub: The subscription + * @seq: The return of the matching mmu_interval_read_begin() * * This can be used in the critical section between mmu_interval_read_begin() - * and mmu_interval_read_retry(). A return of true indicates an invalidation - * has collided with this critical region and a future - * mmu_interval_read_retry() will return true. - * - * False is not reliable and only suggests a collision may not have - * occurred. It can be called many times and does not have to hold the user - * provided lock. + * and mmu_interval_read_retry(). * * This call can be used as part of loops and other expensive operations to * expedite a retry. + * It can be called many times and does not have to hold the user + * provided lock. + * + * Returns: true indicates an invalidation has collided with this critical + * region and a future mmu_interval_read_retry() will return true. + * False is not reliable and only suggests a collision may not have + * occurred. */ static inline bool mmu_interval_check_retry(struct mmu_interval_notifier *interval_sub, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 67e25f6d15a4..ae269a2e7f4d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3576,17 +3576,49 @@ struct page_pool_bh { }; DECLARE_PER_CPU(struct page_pool_bh, system_page_pool); +#define XMIT_RECURSION_LIMIT 8 + #ifndef CONFIG_PREEMPT_RT static inline int dev_recursion_level(void) { return this_cpu_read(softnet_data.xmit.recursion); } + +static inline bool dev_xmit_recursion(void) +{ + return unlikely(__this_cpu_read(softnet_data.xmit.recursion) > + XMIT_RECURSION_LIMIT); +} + +static inline void dev_xmit_recursion_inc(void) +{ + __this_cpu_inc(softnet_data.xmit.recursion); +} + +static inline void dev_xmit_recursion_dec(void) +{ + __this_cpu_dec(softnet_data.xmit.recursion); +} #else static inline int dev_recursion_level(void) { return current->net_xmit.recursion; } +static inline bool dev_xmit_recursion(void) +{ + return unlikely(current->net_xmit.recursion > XMIT_RECURSION_LIMIT); +} + +static inline void dev_xmit_recursion_inc(void) +{ + current->net_xmit.recursion++; +} + +static inline void dev_xmit_recursion_dec(void) +{ + current->net_xmit.recursion--; +} #endif void __netif_schedule(struct Qdisc *q); diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index f6cca7a035c7..50b6be57da66 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -13,10 +13,10 @@ /** * enum mlxreg_wdt_type - type of HW watchdog * - * TYPE1 HW watchdog implementation exist in old systems. - * All new systems have TYPE2 HW watchdog. - * TYPE3 HW watchdog can exist on all systems with new CPLD. - * TYPE3 is selected by WD capability bit. + * @MLX_WDT_TYPE1: HW watchdog implementation in old systems. + * @MLX_WDT_TYPE2: All new systems have TYPE2 HW watchdog. + * @MLX_WDT_TYPE3: HW watchdog that can exist on all systems with new CPLD. + * TYPE3 is selected by WD capability bit. */ enum mlxreg_wdt_type { MLX_WDT_TYPE1, @@ -35,7 +35,7 @@ enum mlxreg_wdt_type { * @MLXREG_HOTPLUG_LC_SYNCED: entry for line card synchronization events, coming * after hardware-firmware synchronization handshake; * @MLXREG_HOTPLUG_LC_READY: entry for line card ready events, indicating line card - PHYs ready / unready state; + * PHYs ready / unready state; * @MLXREG_HOTPLUG_LC_ACTIVE: entry for line card active events, indicating firmware * availability / unavailability for the ports on line card; * @MLXREG_HOTPLUG_LC_THERMAL: entry for line card thermal shutdown events, positive @@ -123,8 +123,8 @@ struct mlxreg_hotplug_device { * @reg_pwr: attribute power register; * @reg_ena: attribute enable register; * @mode: access mode; - * @np - pointer to node platform associated with attribute; - * @hpdev - hotplug device data; + * @np: pointer to node platform associated with attribute; + * @hpdev: hotplug device data; * @notifier: pointer to event notifier block; * @health_cntr: dynamic device health indication counter; * @attached: true if device has been attached after good health indication; diff --git a/include/linux/platform_data/x86/int3472.h b/include/linux/platform_data/x86/int3472.h index b1b837583d54..dbe745dc88d5 100644 --- a/include/linux/platform_data/x86/int3472.h +++ b/include/linux/platform_data/x86/int3472.h @@ -26,6 +26,7 @@ #define INT3472_GPIO_TYPE_POWER_ENABLE 0x0b #define INT3472_GPIO_TYPE_CLK_ENABLE 0x0c #define INT3472_GPIO_TYPE_PRIVACY_LED 0x0d +#define INT3472_GPIO_TYPE_DOVDD 0x10 #define INT3472_GPIO_TYPE_HANDSHAKE 0x12 #define INT3472_GPIO_TYPE_HOTPLUG_DETECT 0x13 @@ -33,8 +34,8 @@ #define INT3472_MAX_SENSOR_GPIOS 3 #define INT3472_MAX_REGULATORS 3 -/* E.g. "avdd\0" */ -#define GPIO_SUPPLY_NAME_LENGTH 5 +/* E.g. "dovdd\0" */ +#define GPIO_SUPPLY_NAME_LENGTH 6 /* 12 chars for acpi_dev_name() + "-", e.g. "ABCD1234:00-" */ #define GPIO_REGULATOR_NAME_LENGTH (12 + GPIO_SUPPLY_NAME_LENGTH) /* lower- and upper-case mapping */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 809e4f7dfdbd..4fe63169d5a2 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -792,7 +792,7 @@ for (bool done = false; !done; done = true) \ /** * scoped_user_rw_access_size - Start a scoped user read/write access with given size - * @uptr Pointer to the user space address to read from and write to + * @uptr: Pointer to the user space address to read from and write to * @size: Size of the access starting from @uptr * @elbl: Error label to goto when the access region is rejected * @@ -803,7 +803,7 @@ for (bool done = false; !done; done = true) \ /** * scoped_user_rw_access - Start a scoped user read/write access - * @uptr Pointer to the user space address to read from and write to + * @uptr: Pointer to the user space address to read from and write to * @elbl: Error label to goto when the access region is rejected * * The size of the access starting from @uptr is determined via sizeof(*@uptr)). diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index b0e84896e6ac..bbf799ccf3b3 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -132,6 +132,7 @@ struct driver_info { #define FLAG_MULTI_PACKET 0x2000 #define FLAG_RX_ASSEMBLE 0x4000 /* rx packets may span >1 frames */ #define FLAG_NOARP 0x8000 /* device can't do ARP */ +#define FLAG_NOMAXMTU 0x10000 /* allow max_mtu above hard_mtu */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 120db2865811..359b595f1df9 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -156,6 +156,18 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, { int pkt_len, err; + if (unlikely(dev_recursion_level() > IP_TUNNEL_RECURSION_LIMIT)) { + if (dev) { + net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n", + dev->name); + DEV_STATS_INC(dev, tx_errors); + } + kfree_skb(skb); + return; + } + + dev_xmit_recursion_inc(); + memset(skb->cb, 0, sizeof(struct inet6_skb_parm)); IP6CB(skb)->flags = ip6cb_flags; pkt_len = skb->len - skb_inner_network_offset(skb); @@ -166,6 +178,8 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, pkt_len = -1; iptunnel_xmit_stats(dev, pkt_len); } + + dev_xmit_recursion_dec(); } #endif #endif diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 4021e6a73e32..80662f812080 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -27,6 +27,13 @@ #include <net/ip6_route.h> #endif +/* Recursion limit for tunnel xmit to detect routing loops. + * Unlike XMIT_RECURSION_LIMIT (8) used in the no-qdisc path, tunnel + * recursion involves route lookups and full IP output, consuming much + * more stack per level, so a lower limit is needed. + */ +#define IP_TUNNEL_RECURSION_LIMIT 4 + /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index 0d453484a585..cdd95477af7a 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -247,7 +247,7 @@ struct page_pool { /* User-facing fields, protected by page_pools_lock */ struct { struct hlist_node list; - u64 detach_time; + ktime_t detach_time; u32 id; } user; }; diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index ae1e1489b671..28f9f5940ab6 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -406,6 +406,7 @@ extern const char * const cs35l56_cal_set_status_text[3]; extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC]; extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC]; +int cs35l56_set_asp_patch(struct cs35l56_base *cs35l56_base); int cs35l56_set_patch(struct cs35l56_base *cs35l56_base); int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command); int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base); diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index 7c03bdc951bb..e847cf51878c 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -151,6 +151,7 @@ struct tasdevice { struct bulk_reg_val *cali_data_backup; struct bulk_reg_val alp_cali_bckp; struct tasdevice_fw *cali_data_fmw; + void *cali_specific; unsigned int dev_addr; unsigned int err_code; unsigned char cur_book; diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index 5a6fda66d9ad..e827c9d20c5d 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -20,6 +20,7 @@ #ifndef _DMA_BUF_UAPI_H_ #define _DMA_BUF_UAPI_H_ +#include <linux/ioctl.h> #include <linux/types.h> /** diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 6750c383a2ab..1ff16141c8a5 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -188,7 +188,8 @@ enum io_uring_sqe_flags_bit { /* * If COOP_TASKRUN is set, get notified if task work is available for * running and a kernel transition would be needed to run it. This sets - * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN. + * IORING_SQ_TASKRUN in the sq ring flags. Not valid without COOP_TASKRUN + * or DEFER_TASKRUN. */ #define IORING_SETUP_TASKRUN_FLAG (1U << 9) #define IORING_SETUP_SQE128 (1U << 10) /* SQEs are 128 byte */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index c94caf852aea..8ca15743af7f 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -80,6 +80,7 @@ struct xenbus_device { const char *devicetype; const char *nodename; const char *otherend; + bool vanished; int otherend_id; struct xenbus_watch otherend_watch; struct device dev; @@ -228,7 +229,8 @@ int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr); int xenbus_alloc_evtchn(struct xenbus_device *dev, evtchn_port_t *port); int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port); -enum xenbus_state xenbus_read_driver_state(const char *path); +enum xenbus_state xenbus_read_driver_state(const struct xenbus_device *dev, + const char *path); __printf(3, 4) void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...); diff --git a/init/Kconfig b/init/Kconfig index b55deae9256c..444ce811ea67 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1902,7 +1902,7 @@ config IO_URING_MOCK_FILE default n depends on IO_URING help - Enable mock files for io_uring subststem testing. The ABI might + Enable mock files for io_uring subsystem testing. The ABI might still change, so it's still experimental and should only be enabled for specific test purposes. diff --git a/io_uring/net.c b/io_uring/net.c index 8576c6cb2236..d27adbe3f20b 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -375,6 +375,8 @@ static int io_send_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe) kmsg->msg.msg_namelen = addr_len; } if (sr->flags & IORING_RECVSEND_FIXED_BUF) { + if (sr->flags & IORING_SEND_VECTORIZED) + return -EINVAL; req->flags |= REQ_F_IMPORT_BUFFER; return 0; } diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index cf5bec065aaf..62d693287457 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -837,7 +837,8 @@ int io_register_zcrx_ifq(struct io_ring_ctx *ctx, if (ret) goto netdev_put_unlock; - mp_param.rx_page_size = 1U << ifq->niov_shift; + if (reg.rx_buf_len) + mp_param.rx_page_size = 1U << ifq->niov_shift; mp_param.mp_ops = &io_uring_pp_zc_ops; mp_param.mp_priv = ifq; ret = __net_mp_open_rxq(ifq->netdev, reg.if_rxq, &mp_param, NULL); @@ -926,11 +927,12 @@ static inline bool io_parse_rqe(struct io_uring_zcrx_rqe *rqe, struct io_zcrx_ifq *ifq, struct net_iov **ret_niov) { + __u64 off = READ_ONCE(rqe->off); unsigned niov_idx, area_idx; struct io_zcrx_area *area; - area_idx = rqe->off >> IORING_ZCRX_AREA_SHIFT; - niov_idx = (rqe->off & ~IORING_ZCRX_AREA_MASK) >> ifq->niov_shift; + area_idx = off >> IORING_ZCRX_AREA_SHIFT; + niov_idx = (off & ~IORING_ZCRX_AREA_MASK) >> ifq->niov_shift; if (unlikely(rqe->__pad || area_idx)) return false; diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index 84db9e658e52..f02254a21585 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -1002,10 +1002,8 @@ int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog, mutex_lock(&tr->mutex); shim_link = cgroup_shim_find(tr, bpf_func); - if (shim_link) { + if (shim_link && !IS_ERR(bpf_link_inc_not_zero(&shim_link->link.link))) { /* Reusing existing shim attached by the other program. */ - bpf_link_inc(&shim_link->link.link); - mutex_unlock(&tr->mutex); bpf_trampoline_put(tr); /* bpf_trampoline_get above */ return 0; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 401d6c4960ec..159b25f8269d 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2511,6 +2511,30 @@ static void __reg32_deduce_bounds(struct bpf_reg_state *reg) if ((u32)reg->s32_min_value <= (u32)reg->s32_max_value) { reg->u32_min_value = max_t(u32, reg->s32_min_value, reg->u32_min_value); reg->u32_max_value = min_t(u32, reg->s32_max_value, reg->u32_max_value); + } else { + if (reg->u32_max_value < (u32)reg->s32_min_value) { + /* See __reg64_deduce_bounds() for detailed explanation. + * Refine ranges in the following situation: + * + * 0 U32_MAX + * | [xxxxxxxxxxxxxx u32 range xxxxxxxxxxxxxx] | + * |----------------------------|----------------------------| + * |xxxxx s32 range xxxxxxxxx] [xxxxxxx| + * 0 S32_MAX S32_MIN -1 + */ + reg->s32_min_value = (s32)reg->u32_min_value; + reg->u32_max_value = min_t(u32, reg->u32_max_value, reg->s32_max_value); + } else if ((u32)reg->s32_max_value < reg->u32_min_value) { + /* + * 0 U32_MAX + * | [xxxxxxxxxxxxxx u32 range xxxxxxxxxxxxxx] | + * |----------------------------|----------------------------| + * |xxxxxxxxx] [xxxxxxxxxxxx s32 range | + * 0 S32_MAX S32_MIN -1 + */ + reg->s32_max_value = (s32)reg->u32_max_value; + reg->u32_min_value = max_t(u32, reg->u32_min_value, reg->s32_min_value); + } } } @@ -17335,17 +17359,24 @@ static void __collect_linked_regs(struct linked_regs *reg_set, struct bpf_reg_st * in verifier state, save R in linked_regs if R->id == id. * If there are too many Rs sharing same id, reset id for leftover Rs. */ -static void collect_linked_regs(struct bpf_verifier_state *vstate, u32 id, +static void collect_linked_regs(struct bpf_verifier_env *env, + struct bpf_verifier_state *vstate, + u32 id, struct linked_regs *linked_regs) { + struct bpf_insn_aux_data *aux = env->insn_aux_data; struct bpf_func_state *func; struct bpf_reg_state *reg; + u16 live_regs; int i, j; id = id & ~BPF_ADD_CONST; for (i = vstate->curframe; i >= 0; i--) { + live_regs = aux[frame_insn_idx(vstate, i)].live_regs_before; func = vstate->frame[i]; for (j = 0; j < BPF_REG_FP; j++) { + if (!(live_regs & BIT(j))) + continue; reg = &func->regs[j]; __collect_linked_regs(linked_regs, reg, id, i, j, true); } @@ -17560,9 +17591,9 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, * if parent state is created. */ if (BPF_SRC(insn->code) == BPF_X && src_reg->type == SCALAR_VALUE && src_reg->id) - collect_linked_regs(this_branch, src_reg->id, &linked_regs); + collect_linked_regs(env, this_branch, src_reg->id, &linked_regs); if (dst_reg->type == SCALAR_VALUE && dst_reg->id) - collect_linked_regs(this_branch, dst_reg->id, &linked_regs); + collect_linked_regs(env, this_branch, dst_reg->id, &linked_regs); if (linked_regs.cnt > 1) { err = push_jmp_history(env, this_branch, 0, linked_regs_pack(&linked_regs)); if (err) @@ -25261,7 +25292,6 @@ BTF_ID(func, __x64_sys_exit_group) BTF_ID(func, do_exit) BTF_ID(func, do_group_exit) BTF_ID(func, kthread_complete_and_exit) -BTF_ID(func, kthread_exit) BTF_ID(func, make_task_dead) BTF_SET_END(noreturn_deny) diff --git a/kernel/sched/syscalls.c b/kernel/sched/syscalls.c index 6f10db3646e7..cadb0e9fe19b 100644 --- a/kernel/sched/syscalls.c +++ b/kernel/sched/syscalls.c @@ -284,6 +284,35 @@ static bool check_same_owner(struct task_struct *p) uid_eq(cred->euid, pcred->uid)); } +#ifdef CONFIG_RT_MUTEXES +static inline void __setscheduler_dl_pi(int newprio, int policy, + struct task_struct *p, + struct sched_change_ctx *scope) +{ + /* + * In case a DEADLINE task (either proper or boosted) gets + * setscheduled to a lower priority class, check if it neeeds to + * inherit parameters from a potential pi_task. In that case make + * sure replenishment happens with the next enqueue. + */ + + if (dl_prio(newprio) && !dl_policy(policy)) { + struct task_struct *pi_task = rt_mutex_get_top_task(p); + + if (pi_task) { + p->dl.pi_se = pi_task->dl.pi_se; + scope->flags |= ENQUEUE_REPLENISH; + } + } +} +#else /* !CONFIG_RT_MUTEXES */ +static inline void __setscheduler_dl_pi(int newprio, int policy, + struct task_struct *p, + struct sched_change_ctx *scope) +{ +} +#endif /* !CONFIG_RT_MUTEXES */ + #ifdef CONFIG_UCLAMP_TASK static int uclamp_validate(struct task_struct *p, @@ -655,6 +684,7 @@ change: __setscheduler_params(p, attr); p->sched_class = next_class; p->prio = newprio; + __setscheduler_dl_pi(newprio, policy, p, scope); } __setscheduler_uclamp(p, attr); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 91fa2003351c..c07e562ee4c1 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -2653,7 +2653,8 @@ static int timekeeping_validate_timex(const struct __kernel_timex *txc, bool aux if (aux_clock) { /* Auxiliary clocks are similar to TAI and do not have leap seconds */ - if (txc->status & (STA_INS | STA_DEL)) + if (txc->modes & ADJ_STATUS && + txc->status & (STA_INS | STA_DEL)) return -EINVAL; /* No TAI offset setting */ @@ -2661,7 +2662,8 @@ static int timekeeping_validate_timex(const struct __kernel_timex *txc, bool aux return -EINVAL; /* No PPS support either */ - if (txc->status & (STA_PPSFREQ | STA_PPSTIME)) + if (txc->modes & ADJ_STATUS && + txc->status & (STA_PPSFREQ | STA_PPSTIME)) return -EINVAL; } diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 30259dcaa838..8cd2520b4c99 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -383,8 +383,6 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes, cpu = raw_smp_processor_id(); if (blk_tracer) { - tracing_record_cmdline(current); - buffer = blk_tr->array_buffer.buffer; trace_ctx = tracing_gen_ctx_flags(0); switch (bt->version) { @@ -419,6 +417,7 @@ static void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes, if (!event) return; + tracing_record_cmdline(current); switch (bt->version) { case 1: record_blktrace_event(ring_buffer_event_data(event), diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 2f72af0357e5..8df69e702706 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6404,6 +6404,7 @@ int update_ftrace_direct_add(struct ftrace_ops *ops, struct ftrace_hash *hash) new_filter_hash = old_filter_hash; } } else { + guard(mutex)(&ftrace_lock); err = ftrace_update_ops(ops, new_filter_hash, EMPTY_HASH); /* * new_filter_hash is dup-ed, so we need to release it anyway, @@ -6530,6 +6531,7 @@ int update_ftrace_direct_del(struct ftrace_ops *ops, struct ftrace_hash *hash) ops->func_hash->filter_hash = NULL; } } else { + guard(mutex)(&ftrace_lock); err = ftrace_update_ops(ops, new_filter_hash, EMPTY_HASH); /* * new_filter_hash is dup-ed, so we need to release it anyway, diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1e7c032a72d2..ebd996f8710e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -9350,7 +9350,7 @@ static void setup_trace_scratch(struct trace_array *tr, } static int -allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, int size) +allocate_trace_buffer(struct trace_array *tr, struct array_buffer *buf, unsigned long size) { enum ring_buffer_flags rb_flags; struct trace_scratch *tscratch; @@ -9405,7 +9405,7 @@ static void free_trace_buffer(struct array_buffer *buf) } } -static int allocate_trace_buffers(struct trace_array *tr, int size) +static int allocate_trace_buffers(struct trace_array *tr, unsigned long size) { int ret; @@ -10769,7 +10769,7 @@ __init static void enable_instances(void) __init static int tracer_alloc_buffers(void) { - int ring_buf_size; + unsigned long ring_buf_size; int ret = -ENOMEM; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index b7343fdfd7b0..249d1cba72c0 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -4493,7 +4493,11 @@ static char bootup_event_buf[COMMAND_LINE_SIZE] __initdata; static __init int setup_trace_event(char *str) { - strscpy(bootup_event_buf, str, COMMAND_LINE_SIZE); + if (bootup_event_buf[0] != '\0') + strlcat(bootup_event_buf, ",", COMMAND_LINE_SIZE); + + strlcat(bootup_event_buf, str, COMMAND_LINE_SIZE); + trace_set_ring_buffer_expanded(NULL); disable_tracing_selftest("running event tracing"); diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index fecbd679d432..d5230b759a2d 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -50,6 +50,9 @@ static int trigger_kthread_fn(void *ignore) void trigger_data_free(struct event_trigger_data *data) { + if (!data) + return; + if (data->cmd_ops->set_filter) data->cmd_ops->set_filter(NULL, data, NULL); diff --git a/lib/crypto/.kunitconfig b/lib/crypto/.kunitconfig new file mode 100644 index 000000000000..6b2ce28ae509 --- /dev/null +++ b/lib/crypto/.kunitconfig @@ -0,0 +1,34 @@ +CONFIG_KUNIT=y + +# These kconfig options select all the CONFIG_CRYPTO_LIB_* symbols that have a +# corresponding KUnit test. Those symbols cannot be directly enabled here, +# since they are hidden symbols. +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ADIANTUM=y +CONFIG_CRYPTO_BLAKE2B=y +CONFIG_CRYPTO_CHACHA20POLY1305=y +CONFIG_CRYPTO_HCTR2=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MLDSA=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_SHA3=y +CONFIG_INET=y +CONFIG_IPV6=y +CONFIG_NET=y +CONFIG_NETDEVICES=y +CONFIG_WIREGUARD=y + +CONFIG_CRYPTO_LIB_BLAKE2B_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_BLAKE2S_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_CURVE25519_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_MD5_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_MLDSA_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_NH_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_POLY1305_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_POLYVAL_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA1_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA256_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA512_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA3_KUNIT_TEST=y diff --git a/lib/crypto/tests/Kconfig b/lib/crypto/tests/Kconfig index 4970463ea0aa..0de289b429a9 100644 --- a/lib/crypto/tests/Kconfig +++ b/lib/crypto/tests/Kconfig @@ -2,10 +2,9 @@ config CRYPTO_LIB_BLAKE2B_KUNIT_TEST tristate "KUnit tests for BLAKE2b" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_BLAKE2B default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_BLAKE2B help KUnit tests for the BLAKE2b cryptographic hash function. @@ -14,71 +13,64 @@ config CRYPTO_LIB_BLAKE2S_KUNIT_TEST depends on KUNIT default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - # No need to select CRYPTO_LIB_BLAKE2S here, as that option doesn't + # No need to depend on CRYPTO_LIB_BLAKE2S here, as that option doesn't # exist; the BLAKE2s code is always built-in for the /dev/random driver. help KUnit tests for the BLAKE2s cryptographic hash function. config CRYPTO_LIB_CURVE25519_KUNIT_TEST tristate "KUnit tests for Curve25519" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_CURVE25519 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_CURVE25519 help KUnit tests for the Curve25519 Diffie-Hellman function. config CRYPTO_LIB_MD5_KUNIT_TEST tristate "KUnit tests for MD5" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_MD5 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_MD5 help KUnit tests for the MD5 cryptographic hash function and its corresponding HMAC. config CRYPTO_LIB_MLDSA_KUNIT_TEST tristate "KUnit tests for ML-DSA" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_MLDSA default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_MLDSA help KUnit tests for the ML-DSA digital signature algorithm. config CRYPTO_LIB_NH_KUNIT_TEST tristate "KUnit tests for NH" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_NH default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS - select CRYPTO_LIB_NH help KUnit tests for the NH almost-universal hash function. config CRYPTO_LIB_POLY1305_KUNIT_TEST tristate "KUnit tests for Poly1305" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_POLY1305 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_POLY1305 help KUnit tests for the Poly1305 library functions. config CRYPTO_LIB_POLYVAL_KUNIT_TEST tristate "KUnit tests for POLYVAL" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_POLYVAL default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_POLYVAL help KUnit tests for the POLYVAL library functions. config CRYPTO_LIB_SHA1_KUNIT_TEST tristate "KUnit tests for SHA-1" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA1 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA1 help KUnit tests for the SHA-1 cryptographic hash function and its corresponding HMAC. @@ -87,10 +79,9 @@ config CRYPTO_LIB_SHA1_KUNIT_TEST # included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA256). config CRYPTO_LIB_SHA256_KUNIT_TEST tristate "KUnit tests for SHA-224 and SHA-256" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA256 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA256 help KUnit tests for the SHA-224 and SHA-256 cryptographic hash functions and their corresponding HMACs. @@ -99,20 +90,18 @@ config CRYPTO_LIB_SHA256_KUNIT_TEST # included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA512). config CRYPTO_LIB_SHA512_KUNIT_TEST tristate "KUnit tests for SHA-384 and SHA-512" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA512 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA512 help KUnit tests for the SHA-384 and SHA-512 cryptographic hash functions and their corresponding HMACs. config CRYPTO_LIB_SHA3_KUNIT_TEST tristate "KUnit tests for SHA-3" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA3 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA3 help KUnit tests for the SHA3 cryptographic hash and XOF functions, including SHA3-224, SHA3-256, SHA3-384, SHA3-512, SHAKE128 and diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 62eb529824c6..41e1c89799b6 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -94,7 +94,7 @@ struct kunit_result_stats { unsigned long total; }; -static bool kunit_should_print_stats(struct kunit_result_stats stats) +static bool kunit_should_print_stats(struct kunit_result_stats *stats) { if (kunit_stats_enabled == 0) return false; @@ -102,11 +102,11 @@ static bool kunit_should_print_stats(struct kunit_result_stats stats) if (kunit_stats_enabled == 2) return true; - return (stats.total > 1); + return (stats->total > 1); } static void kunit_print_test_stats(struct kunit *test, - struct kunit_result_stats stats) + struct kunit_result_stats *stats) { if (!kunit_should_print_stats(stats)) return; @@ -115,10 +115,10 @@ static void kunit_print_test_stats(struct kunit *test, KUNIT_SUBTEST_INDENT "# %s: pass:%lu fail:%lu skip:%lu total:%lu", test->name, - stats.passed, - stats.failed, - stats.skipped, - stats.total); + stats->passed, + stats->failed, + stats->skipped, + stats->total); } /* Append formatted message to log. */ @@ -600,26 +600,26 @@ static void kunit_run_case_catch_errors(struct kunit_suite *suite, } static void kunit_print_suite_stats(struct kunit_suite *suite, - struct kunit_result_stats suite_stats, - struct kunit_result_stats param_stats) + struct kunit_result_stats *suite_stats, + struct kunit_result_stats *param_stats) { if (kunit_should_print_stats(suite_stats)) { kunit_log(KERN_INFO, suite, "# %s: pass:%lu fail:%lu skip:%lu total:%lu", suite->name, - suite_stats.passed, - suite_stats.failed, - suite_stats.skipped, - suite_stats.total); + suite_stats->passed, + suite_stats->failed, + suite_stats->skipped, + suite_stats->total); } if (kunit_should_print_stats(param_stats)) { kunit_log(KERN_INFO, suite, "# Totals: pass:%lu fail:%lu skip:%lu total:%lu", - param_stats.passed, - param_stats.failed, - param_stats.skipped, - param_stats.total); + param_stats->passed, + param_stats->failed, + param_stats->skipped, + param_stats->total); } } @@ -681,13 +681,116 @@ static void kunit_init_parent_param_test(struct kunit_case *test_case, struct ku } } -int kunit_run_tests(struct kunit_suite *suite) +static noinline_for_stack void +kunit_run_param_test(struct kunit_suite *suite, struct kunit_case *test_case, + struct kunit *test, + struct kunit_result_stats *suite_stats, + struct kunit_result_stats *total_stats, + struct kunit_result_stats *param_stats) { char param_desc[KUNIT_PARAM_DESC_SIZE]; + const void *curr_param; + + kunit_init_parent_param_test(test_case, test); + if (test_case->status == KUNIT_FAILURE) { + kunit_update_stats(param_stats, test->status); + return; + } + /* Get initial param. */ + param_desc[0] = '\0'; + /* TODO: Make generate_params try-catch */ + curr_param = test_case->generate_params(test, NULL, param_desc); + test_case->status = KUNIT_SKIPPED; + kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT + "KTAP version 1\n"); + kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT + "# Subtest: %s", test_case->name); + if (test->params_array.params && + test_case->generate_params == kunit_array_gen_params) { + kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT + KUNIT_SUBTEST_INDENT "1..%zd\n", + test->params_array.num_params); + } + + while (curr_param) { + struct kunit param_test = { + .param_value = curr_param, + .param_index = ++test->param_index, + .parent = test, + }; + kunit_init_test(¶m_test, test_case->name, NULL); + param_test.log = test_case->log; + kunit_run_case_catch_errors(suite, test_case, ¶m_test); + + if (param_desc[0] == '\0') { + snprintf(param_desc, sizeof(param_desc), + "param-%d", param_test.param_index); + } + + kunit_print_ok_not_ok(¶m_test, KUNIT_LEVEL_CASE_PARAM, + param_test.status, + param_test.param_index, + param_desc, + param_test.status_comment); + + kunit_update_stats(param_stats, param_test.status); + + /* Get next param. */ + param_desc[0] = '\0'; + curr_param = test_case->generate_params(test, curr_param, + param_desc); + } + /* + * TODO: Put into a try catch. Since we don't need suite->exit + * for it we can't reuse kunit_try_run_cleanup for this yet. + */ + if (test_case->param_exit) + test_case->param_exit(test); + /* TODO: Put this kunit_cleanup into a try-catch. */ + kunit_cleanup(test); +} + +static noinline_for_stack void +kunit_run_one_test(struct kunit_suite *suite, struct kunit_case *test_case, + struct kunit_result_stats *suite_stats, + struct kunit_result_stats *total_stats) +{ + struct kunit test = { .param_value = NULL, .param_index = 0 }; + struct kunit_result_stats param_stats = { 0 }; + + kunit_init_test(&test, test_case->name, test_case->log); + if (test_case->status == KUNIT_SKIPPED) { + /* Test marked as skip */ + test.status = KUNIT_SKIPPED; + kunit_update_stats(¶m_stats, test.status); + } else if (!test_case->generate_params) { + /* Non-parameterised test. */ + test_case->status = KUNIT_SKIPPED; + kunit_run_case_catch_errors(suite, test_case, &test); + kunit_update_stats(¶m_stats, test.status); + } else { + kunit_run_param_test(suite, test_case, &test, suite_stats, + total_stats, ¶m_stats); + } + kunit_print_attr((void *)test_case, true, KUNIT_LEVEL_CASE); + + kunit_print_test_stats(&test, ¶m_stats); + + kunit_print_ok_not_ok(&test, KUNIT_LEVEL_CASE, test_case->status, + kunit_test_case_num(suite, test_case), + test_case->name, + test.status_comment); + + kunit_update_stats(suite_stats, test_case->status); + kunit_accumulate_stats(total_stats, param_stats); +} + + +int kunit_run_tests(struct kunit_suite *suite) +{ struct kunit_case *test_case; struct kunit_result_stats suite_stats = { 0 }; struct kunit_result_stats total_stats = { 0 }; - const void *curr_param; /* Taint the kernel so we know we've run tests. */ add_taint(TAINT_TEST, LOCKDEP_STILL_OK); @@ -703,97 +806,13 @@ int kunit_run_tests(struct kunit_suite *suite) kunit_print_suite_start(suite); - kunit_suite_for_each_test_case(suite, test_case) { - struct kunit test = { .param_value = NULL, .param_index = 0 }; - struct kunit_result_stats param_stats = { 0 }; - - kunit_init_test(&test, test_case->name, test_case->log); - if (test_case->status == KUNIT_SKIPPED) { - /* Test marked as skip */ - test.status = KUNIT_SKIPPED; - kunit_update_stats(¶m_stats, test.status); - } else if (!test_case->generate_params) { - /* Non-parameterised test. */ - test_case->status = KUNIT_SKIPPED; - kunit_run_case_catch_errors(suite, test_case, &test); - kunit_update_stats(¶m_stats, test.status); - } else { - kunit_init_parent_param_test(test_case, &test); - if (test_case->status == KUNIT_FAILURE) { - kunit_update_stats(¶m_stats, test.status); - goto test_case_end; - } - /* Get initial param. */ - param_desc[0] = '\0'; - /* TODO: Make generate_params try-catch */ - curr_param = test_case->generate_params(&test, NULL, param_desc); - test_case->status = KUNIT_SKIPPED; - kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT - "KTAP version 1\n"); - kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT - "# Subtest: %s", test_case->name); - if (test.params_array.params && - test_case->generate_params == kunit_array_gen_params) { - kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT - KUNIT_SUBTEST_INDENT "1..%zd\n", - test.params_array.num_params); - } - - while (curr_param) { - struct kunit param_test = { - .param_value = curr_param, - .param_index = ++test.param_index, - .parent = &test, - }; - kunit_init_test(¶m_test, test_case->name, NULL); - param_test.log = test_case->log; - kunit_run_case_catch_errors(suite, test_case, ¶m_test); - - if (param_desc[0] == '\0') { - snprintf(param_desc, sizeof(param_desc), - "param-%d", param_test.param_index); - } - - kunit_print_ok_not_ok(¶m_test, KUNIT_LEVEL_CASE_PARAM, - param_test.status, - param_test.param_index, - param_desc, - param_test.status_comment); - - kunit_update_stats(¶m_stats, param_test.status); - - /* Get next param. */ - param_desc[0] = '\0'; - curr_param = test_case->generate_params(&test, curr_param, - param_desc); - } - /* - * TODO: Put into a try catch. Since we don't need suite->exit - * for it we can't reuse kunit_try_run_cleanup for this yet. - */ - if (test_case->param_exit) - test_case->param_exit(&test); - /* TODO: Put this kunit_cleanup into a try-catch. */ - kunit_cleanup(&test); - } -test_case_end: - kunit_print_attr((void *)test_case, true, KUNIT_LEVEL_CASE); - - kunit_print_test_stats(&test, param_stats); - - kunit_print_ok_not_ok(&test, KUNIT_LEVEL_CASE, test_case->status, - kunit_test_case_num(suite, test_case), - test_case->name, - test.status_comment); - - kunit_update_stats(&suite_stats, test_case->status); - kunit_accumulate_stats(&total_stats, param_stats); - } + kunit_suite_for_each_test_case(suite, test_case) + kunit_run_one_test(suite, test_case, &suite_stats, &total_stats); if (suite->suite_exit) suite->suite_exit(suite); - kunit_print_suite_stats(suite, suite_stats, total_stats); + kunit_print_suite_stats(suite, &suite_stats, &total_stats); suite_end: kunit_print_suite_end(suite); @@ -1013,6 +1013,7 @@ bool cma_release(struct cma *cma, const struct page *pages, unsigned long count) { struct cma_memrange *cmr; + unsigned long ret = 0; unsigned long i, pfn; cmr = find_cma_memrange(cma, pages, count); @@ -1021,7 +1022,9 @@ bool cma_release(struct cma *cma, const struct page *pages, pfn = page_to_pfn(pages); for (i = 0; i < count; i++, pfn++) - VM_WARN_ON(!put_page_testzero(pfn_to_page(pfn))); + ret += !put_page_testzero(pfn_to_page(pfn)); + + WARN(ret, "%lu pages are still in use!\n", ret); __cma_release_frozen(cma, cmr, pages, count); diff --git a/mm/damon/core.c b/mm/damon/core.c index adfc52fee9dc..c1d1091d307e 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -1562,8 +1562,13 @@ int damos_walk(struct damon_ctx *ctx, struct damos_walk_control *control) } ctx->walk_control = control; mutex_unlock(&ctx->walk_control_lock); - if (!damon_is_running(ctx)) + if (!damon_is_running(ctx)) { + mutex_lock(&ctx->walk_control_lock); + if (ctx->walk_control == control) + ctx->walk_control = NULL; + mutex_unlock(&ctx->walk_control_lock); return -EINVAL; + } wait_for_completion(&control->completion); if (control->canceled) return -ECANCELED; diff --git a/mm/filemap.c b/mm/filemap.c index 6cd7974d4ada..406cef06b684 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1379,14 +1379,16 @@ repeat: #ifdef CONFIG_MIGRATION /** - * migration_entry_wait_on_locked - Wait for a migration entry to be removed - * @entry: migration swap entry. + * softleaf_entry_wait_on_locked - Wait for a migration entry or + * device_private entry to be removed. + * @entry: migration or device_private swap entry. * @ptl: already locked ptl. This function will drop the lock. * - * Wait for a migration entry referencing the given page to be removed. This is + * Wait for a migration entry referencing the given page, or device_private + * entry referencing a dvice_private page to be unlocked. This is * equivalent to folio_put_wait_locked(folio, TASK_UNINTERRUPTIBLE) except * this can be called without taking a reference on the page. Instead this - * should be called while holding the ptl for the migration entry referencing + * should be called while holding the ptl for @entry referencing * the page. * * Returns after unlocking the ptl. @@ -1394,7 +1396,7 @@ repeat: * This follows the same logic as folio_wait_bit_common() so see the comments * there. */ -void migration_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) +void softleaf_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) __releases(ptl) { struct wait_page_queue wait_page; @@ -1428,6 +1430,9 @@ void migration_entry_wait_on_locked(softleaf_t entry, spinlock_t *ptl) * If a migration entry exists for the page the migration path must hold * a valid reference to the page, and it must take the ptl to remove the * migration entry. So the page is valid until the ptl is dropped. + * Similarly any path attempting to drop the last reference to a + * device-private page needs to grab the ptl to remove the device-private + * entry. */ spin_unlock(ptl); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 8e2746ea74ad..912c248a3f7e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3631,6 +3631,7 @@ static int __split_unmapped_folio(struct folio *folio, int new_order, const bool is_anon = folio_test_anon(folio); int old_order = folio_order(folio); int start_order = split_type == SPLIT_TYPE_UNIFORM ? new_order : old_order - 1; + struct folio *old_folio = folio; int split_order; /* @@ -3651,12 +3652,16 @@ static int __split_unmapped_folio(struct folio *folio, int new_order, * uniform split has xas_split_alloc() called before * irq is disabled to allocate enough memory, whereas * non-uniform split can handle ENOMEM. + * Use the to-be-split folio, so that a parallel + * folio_try_get() waits on it until xarray is updated + * with after-split folios and the original one is + * unfrozen. */ - if (split_type == SPLIT_TYPE_UNIFORM) - xas_split(xas, folio, old_order); - else { + if (split_type == SPLIT_TYPE_UNIFORM) { + xas_split(xas, old_folio, old_order); + } else { xas_set_order(xas, folio->index, split_order); - xas_try_split(xas, folio, old_order); + xas_try_split(xas, old_folio, old_order); if (xas_error(xas)) return xas_error(xas); } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0beb6e22bc26..327eaa4074d3 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3101,7 +3101,7 @@ static __init void *alloc_bootmem(struct hstate *h, int nid, bool node_exact) * extract the actual node first. */ if (m) - listnode = early_pfn_to_nid(PHYS_PFN(virt_to_phys(m))); + listnode = early_pfn_to_nid(PHYS_PFN(__pa(m))); } if (m) { @@ -3160,7 +3160,7 @@ found: * The head struct page is used to get folio information by the HugeTLB * subsystem like zone id and node id. */ - memblock_reserved_mark_noinit(virt_to_phys((void *)m + PAGE_SIZE), + memblock_reserved_mark_noinit(__pa((void *)m + PAGE_SIZE), huge_page_size(h) - PAGE_SIZE); return 1; diff --git a/mm/madvise.c b/mm/madvise.c index c0370d9b4e23..dbb69400786d 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -1389,7 +1389,7 @@ static int madvise_vma_behavior(struct madvise_behavior *madv_behavior) new_flags |= VM_DONTCOPY; break; case MADV_DOFORK: - if (new_flags & VM_IO) + if (new_flags & VM_SPECIAL) return -EINVAL; new_flags &= ~VM_DONTCOPY; break; diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a52da3a5e4fd..772bac21d155 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3086,7 +3086,7 @@ static void refill_obj_stock(struct obj_cgroup *objcg, unsigned int nr_bytes, if (!local_trylock(&obj_stock.lock)) { if (pgdat) - mod_objcg_mlstate(objcg, pgdat, idx, nr_bytes); + mod_objcg_mlstate(objcg, pgdat, idx, nr_acct); nr_pages = nr_bytes >> PAGE_SHIFT; nr_bytes = nr_bytes & (PAGE_SIZE - 1); atomic_add(nr_bytes, &objcg->nr_charged_bytes); diff --git a/mm/memfd_luo.c b/mm/memfd_luo.c index e485b828d173..b8edb9f981d7 100644 --- a/mm/memfd_luo.c +++ b/mm/memfd_luo.c @@ -146,19 +146,56 @@ static int memfd_luo_preserve_folios(struct file *file, for (i = 0; i < nr_folios; i++) { struct memfd_luo_folio_ser *pfolio = &folios_ser[i]; struct folio *folio = folios[i]; - unsigned int flags = 0; err = kho_preserve_folio(folio); if (err) goto err_unpreserve; - if (folio_test_dirty(folio)) - flags |= MEMFD_LUO_FOLIO_DIRTY; - if (folio_test_uptodate(folio)) - flags |= MEMFD_LUO_FOLIO_UPTODATE; + folio_lock(folio); + + /* + * A dirty folio is one which has been written to. A clean folio + * is its opposite. Since a clean folio does not carry user + * data, it can be freed by page reclaim under memory pressure. + * + * Saving the dirty flag at prepare() time doesn't work since it + * can change later. Saving it at freeze() also won't work + * because the dirty bit is normally synced at unmap and there + * might still be a mapping of the file at freeze(). + * + * To see why this is a problem, say a folio is clean at + * preserve, but gets dirtied later. The pfolio flags will mark + * it as clean. After retrieve, the next kernel might try to + * reclaim this folio under memory pressure, losing user data. + * + * Unconditionally mark it dirty to avoid this problem. This + * comes at the cost of making clean folios un-reclaimable after + * live update. + */ + folio_mark_dirty(folio); + + /* + * If the folio is not uptodate, it was fallocated but never + * used. Saving this flag at prepare() doesn't work since it + * might change later when someone uses the folio. + * + * Since we have taken the performance penalty of allocating, + * zeroing, and pinning all the folios in the holes, take a bit + * more and zero all non-uptodate folios too. + * + * NOTE: For someone looking to improve preserve performance, + * this is a good place to look. + */ + if (!folio_test_uptodate(folio)) { + folio_zero_range(folio, 0, folio_size(folio)); + flush_dcache_folio(folio); + folio_mark_uptodate(folio); + } + + folio_unlock(folio); pfolio->pfn = folio_pfn(folio); - pfolio->flags = flags; + pfolio->flags = MEMFD_LUO_FOLIO_DIRTY | MEMFD_LUO_FOLIO_UPTODATE; pfolio->index = folio->index; } diff --git a/mm/memory.c b/mm/memory.c index 07778814b4a8..2f815a34d924 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4763,7 +4763,8 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) unlock_page(vmf->page); put_page(vmf->page); } else { - pte_unmap_unlock(vmf->pte, vmf->ptl); + pte_unmap(vmf->pte); + softleaf_entry_wait_on_locked(entry, vmf->ptl); } } else if (softleaf_is_hwpoison(entry)) { ret = VM_FAULT_HWPOISON; diff --git a/mm/migrate.c b/mm/migrate.c index 1bf2cf8c44dd..2c3d489ecf51 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -500,7 +500,7 @@ void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd, if (!softleaf_is_migration(entry)) goto out; - migration_entry_wait_on_locked(entry, ptl); + softleaf_entry_wait_on_locked(entry, ptl); return; out: spin_unlock(ptl); @@ -532,10 +532,10 @@ void migration_entry_wait_huge(struct vm_area_struct *vma, unsigned long addr, p * If migration entry existed, safe to release vma lock * here because the pgtable page won't be freed without the * pgtable lock released. See comment right above pgtable - * lock release in migration_entry_wait_on_locked(). + * lock release in softleaf_entry_wait_on_locked(). */ hugetlb_vma_unlock_read(vma); - migration_entry_wait_on_locked(entry, ptl); + softleaf_entry_wait_on_locked(entry, ptl); return; } @@ -553,7 +553,7 @@ void pmd_migration_entry_wait(struct mm_struct *mm, pmd_t *pmd) ptl = pmd_lock(mm, pmd); if (!pmd_is_migration_entry(*pmd)) goto unlock; - migration_entry_wait_on_locked(softleaf_from_pmd(*pmd), ptl); + softleaf_entry_wait_on_locked(softleaf_from_pmd(*pmd), ptl); return; unlock: spin_unlock(ptl); diff --git a/mm/migrate_device.c b/mm/migrate_device.c index 0a8b31939640..8079676c8f1f 100644 --- a/mm/migrate_device.c +++ b/mm/migrate_device.c @@ -176,7 +176,7 @@ static int migrate_vma_collect_huge_pmd(pmd_t *pmdp, unsigned long start, } if (softleaf_is_migration(entry)) { - migration_entry_wait_on_locked(entry, ptl); + softleaf_entry_wait_on_locked(entry, ptl); spin_unlock(ptl); return -EAGAIN; } diff --git a/mm/slab.h b/mm/slab.h index f6ef862b60ef..e9ab292acd22 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -59,7 +59,7 @@ struct freelist_counters { * to save memory. In case ->stride field is not available, * such optimizations are disabled. */ - unsigned short stride; + unsigned int stride; #endif }; }; @@ -559,20 +559,20 @@ static inline void put_slab_obj_exts(unsigned long obj_exts) } #ifdef CONFIG_64BIT -static inline void slab_set_stride(struct slab *slab, unsigned short stride) +static inline void slab_set_stride(struct slab *slab, unsigned int stride) { slab->stride = stride; } -static inline unsigned short slab_get_stride(struct slab *slab) +static inline unsigned int slab_get_stride(struct slab *slab) { return slab->stride; } #else -static inline void slab_set_stride(struct slab *slab, unsigned short stride) +static inline void slab_set_stride(struct slab *slab, unsigned int stride) { VM_WARN_ON_ONCE(stride != sizeof(struct slabobj_ext)); } -static inline unsigned short slab_get_stride(struct slab *slab) +static inline unsigned int slab_get_stride(struct slab *slab) { return sizeof(struct slabobj_ext); } diff --git a/mm/slub.c b/mm/slub.c index 0c906fefc31b..20cb4f3b636d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2858,19 +2858,19 @@ static void __kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p); * object pointers are moved to a on-stack array under the lock. To bound the * stack usage, limit each batch to PCS_BATCH_MAX. * - * returns true if at least partially flushed + * Must be called with s->cpu_sheaves->lock locked, returns with the lock + * unlocked. + * + * Returns how many objects are remaining to be flushed */ -static bool sheaf_flush_main(struct kmem_cache *s) +static unsigned int __sheaf_flush_main_batch(struct kmem_cache *s) { struct slub_percpu_sheaves *pcs; unsigned int batch, remaining; void *objects[PCS_BATCH_MAX]; struct slab_sheaf *sheaf; - bool ret = false; -next_batch: - if (!local_trylock(&s->cpu_sheaves->lock)) - return ret; + lockdep_assert_held(this_cpu_ptr(&s->cpu_sheaves->lock)); pcs = this_cpu_ptr(s->cpu_sheaves); sheaf = pcs->main; @@ -2888,10 +2888,37 @@ next_batch: stat_add(s, SHEAF_FLUSH, batch); - ret = true; + return remaining; +} - if (remaining) - goto next_batch; +static void sheaf_flush_main(struct kmem_cache *s) +{ + unsigned int remaining; + + do { + local_lock(&s->cpu_sheaves->lock); + + remaining = __sheaf_flush_main_batch(s); + + } while (remaining); +} + +/* + * Returns true if the main sheaf was at least partially flushed. + */ +static bool sheaf_try_flush_main(struct kmem_cache *s) +{ + unsigned int remaining; + bool ret = false; + + do { + if (!local_trylock(&s->cpu_sheaves->lock)) + return ret; + + ret = true; + remaining = __sheaf_flush_main_batch(s); + + } while (remaining); return ret; } @@ -4540,7 +4567,7 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, struct slab_sheaf *empty = NULL; struct slab_sheaf *full; struct node_barn *barn; - bool can_alloc; + bool allow_spin; lockdep_assert_held(this_cpu_ptr(&s->cpu_sheaves->lock)); @@ -4561,8 +4588,9 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, return NULL; } - full = barn_replace_empty_sheaf(barn, pcs->main, - gfpflags_allow_spinning(gfp)); + allow_spin = gfpflags_allow_spinning(gfp); + + full = barn_replace_empty_sheaf(barn, pcs->main, allow_spin); if (full) { stat(s, BARN_GET); @@ -4572,9 +4600,7 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, stat(s, BARN_GET_FAIL); - can_alloc = gfpflags_allow_blocking(gfp); - - if (can_alloc) { + if (allow_spin) { if (pcs->spare) { empty = pcs->spare; pcs->spare = NULL; @@ -4584,8 +4610,9 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, } local_unlock(&s->cpu_sheaves->lock); + pcs = NULL; - if (!can_alloc) + if (!allow_spin) return NULL; if (empty) { @@ -4605,11 +4632,8 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, if (!full) return NULL; - /* - * we can reach here only when gfpflags_allow_blocking - * so this must not be an irq - */ - local_lock(&s->cpu_sheaves->lock); + if (!local_trylock(&s->cpu_sheaves->lock)) + goto barn_put; pcs = this_cpu_ptr(s->cpu_sheaves); /* @@ -4640,6 +4664,7 @@ __pcs_replace_empty_main(struct kmem_cache *s, struct slub_percpu_sheaves *pcs, return pcs; } +barn_put: barn_put_full_sheaf(barn, full); stat(s, BARN_PUT); @@ -5704,7 +5729,7 @@ alloc_empty: if (put_fail) stat(s, BARN_PUT_FAIL); - if (!sheaf_flush_main(s)) + if (!sheaf_try_flush_main(s)) return NULL; if (!local_trylock(&s->cpu_sheaves->lock)) diff --git a/net/core/dev.h b/net/core/dev.h index 98793a738f43..781619e76b3e 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -366,41 +366,6 @@ static inline void napi_assert_will_not_race(const struct napi_struct *napi) void kick_defer_list_purge(unsigned int cpu); -#define XMIT_RECURSION_LIMIT 8 - -#ifndef CONFIG_PREEMPT_RT -static inline bool dev_xmit_recursion(void) -{ - return unlikely(__this_cpu_read(softnet_data.xmit.recursion) > - XMIT_RECURSION_LIMIT); -} - -static inline void dev_xmit_recursion_inc(void) -{ - __this_cpu_inc(softnet_data.xmit.recursion); -} - -static inline void dev_xmit_recursion_dec(void) -{ - __this_cpu_dec(softnet_data.xmit.recursion); -} -#else -static inline bool dev_xmit_recursion(void) -{ - return unlikely(current->net_xmit.recursion > XMIT_RECURSION_LIMIT); -} - -static inline void dev_xmit_recursion_inc(void) -{ - current->net_xmit.recursion++; -} - -static inline void dev_xmit_recursion_dec(void) -{ - current->net_xmit.recursion--; -} -#endif - int dev_set_hwtstamp_phylib(struct net_device *dev, struct kernel_hwtstamp_config *cfg, struct netlink_ext_ack *extack); diff --git a/net/core/filter.c b/net/core/filter.c index a77d23fe2359..78b548158fb0 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2228,6 +2228,9 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb, return -ENOMEM; } + if (unlikely(!ipv6_mod_enabled())) + goto out_drop; + rcu_read_lock(); if (!nh) { dst = skb_dst(skb); @@ -2335,6 +2338,10 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb, neigh = ip_neigh_for_gw(rt, skb, &is_v6gw); } else if (nh->nh_family == AF_INET6) { + if (unlikely(!ipv6_mod_enabled())) { + rcu_read_unlock(); + goto out_drop; + } neigh = ip_neigh_gw6(dev, &nh->ipv6_nh); is_v6gw = true; } else if (nh->nh_family == AF_INET) { diff --git a/net/core/neighbour.c b/net/core/neighbour.c index a95cfe77f7f0..c56a4e7bf790 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -820,7 +820,8 @@ int pneigh_create(struct neigh_table *tbl, struct net *net, update: WRITE_ONCE(n->flags, flags); n->permanent = permanent; - WRITE_ONCE(n->protocol, protocol); + if (protocol) + WRITE_ONCE(n->protocol, protocol); out: mutex_unlock(&tbl->phash_lock); return err; diff --git a/net/core/page_pool_user.c b/net/core/page_pool_user.c index c82a95beceff..ee5060d8eec0 100644 --- a/net/core/page_pool_user.c +++ b/net/core/page_pool_user.c @@ -245,7 +245,7 @@ page_pool_nl_fill(struct sk_buff *rsp, const struct page_pool *pool, goto err_cancel; if (pool->user.detach_time && nla_put_uint(rsp, NETDEV_A_PAGE_POOL_DETACH_TIME, - pool->user.detach_time)) + ktime_divns(pool->user.detach_time, NSEC_PER_SEC))) goto err_cancel; if (pool->mp_ops && pool->mp_ops->nl_fill(pool->mp_priv, rsp, NULL)) @@ -337,7 +337,7 @@ err_unlock: void page_pool_detached(struct page_pool *pool) { mutex_lock(&page_pools_lock); - pool->user.detach_time = ktime_get_boottime_seconds(); + pool->user.detach_time = ktime_get_boottime(); netdev_nl_page_pool_event(pool, NETDEV_CMD_PAGE_POOL_CHANGE_NTF); mutex_unlock(&page_pools_lock); } diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index e95ffa070568..4a112f0ee269 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -124,6 +124,12 @@ #include <trace/events/sock.h> +/* Keep the definition of IPv6 disable here for now, to avoid annoying linker + * issues in case IPv6=m + */ +int disable_ipv6_mod; +EXPORT_SYMBOL(disable_ipv6_mod); + /* The inetsw table contains everything that inet_create needs to * build a new socket. */ diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 2e61ac137128..5683c328990f 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -58,6 +58,19 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, struct iphdr *iph; int err; + if (unlikely(dev_recursion_level() > IP_TUNNEL_RECURSION_LIMIT)) { + if (dev) { + net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n", + dev->name); + DEV_STATS_INC(dev, tx_errors); + } + ip_rt_put(rt); + kfree_skb(skb); + return; + } + + dev_xmit_recursion_inc(); + skb_scrub_packet(skb, xnet); skb_clear_hash_if_not_l4(skb); @@ -88,6 +101,8 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, pkt_len = 0; iptunnel_xmit_stats(dev, pkt_len); } + + dev_xmit_recursion_dec(); } EXPORT_SYMBOL_GPL(iptunnel_xmit); diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 1aa2b05ee8de..c942f1282236 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -2002,7 +2002,8 @@ static void nh_hthr_group_rebalance(struct nh_group *nhg) } static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge, - struct nl_info *nlinfo) + struct nl_info *nlinfo, + struct list_head *deferred_free) { struct nh_grp_entry *nhges, *new_nhges; struct nexthop *nhp = nhge->nh_parent; @@ -2062,8 +2063,8 @@ static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge, rcu_assign_pointer(nhp->nh_grp, newg); list_del(&nhge->nh_list); - free_percpu(nhge->stats); nexthop_put(nhge->nh); + list_add(&nhge->nh_list, deferred_free); /* Removal of a NH from a resilient group is notified through * bucket notifications. @@ -2083,6 +2084,7 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, struct nl_info *nlinfo) { struct nh_grp_entry *nhge, *tmp; + LIST_HEAD(deferred_free); /* If there is nothing to do, let's avoid the costly call to * synchronize_net() @@ -2091,10 +2093,16 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, return; list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) - remove_nh_grp_entry(net, nhge, nlinfo); + remove_nh_grp_entry(net, nhge, nlinfo, &deferred_free); /* make sure all see the newly published array before releasing rtnl */ synchronize_net(); + + /* Now safe to free percpu stats — all RCU readers have finished */ + list_for_each_entry_safe(nhge, tmp, &deferred_free, nh_list) { + list_del(&nhge->nh_list); + free_percpu(nhge->stats); + } } static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 0b995a961359..03c175cbbdb6 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -86,8 +86,6 @@ struct ipv6_params ipv6_defaults = { .autoconf = 1, }; -static int disable_ipv6_mod; - module_param_named(disable, disable_ipv6_mod, int, 0444); MODULE_PARM_DESC(disable, "Disable IPv6 module such that it is non-functional"); @@ -97,12 +95,6 @@ MODULE_PARM_DESC(disable_ipv6, "Disable IPv6 on all interfaces"); module_param_named(autoconf, ipv6_defaults.autoconf, int, 0444); MODULE_PARM_DESC(autoconf, "Enable IPv6 address autoconfiguration on all interfaces"); -bool ipv6_mod_enabled(void) -{ - return disable_ipv6_mod == 0; -} -EXPORT_SYMBOL_GPL(ipv6_mod_enabled); - static struct ipv6_pinfo *inet6_sk_generic(struct sock *sk) { const int offset = sk->sk_prot->ipv6_pinfo_offset; diff --git a/net/mctp/route.c b/net/mctp/route.c index 0381377ab760..59ad60b88563 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -359,6 +359,7 @@ static void mctp_flow_prepare_output(struct sk_buff *skb, struct mctp_dev *dev) { struct mctp_sk_key *key; struct mctp_flow *flow; + unsigned long flags; flow = skb_ext_find(skb, SKB_EXT_MCTP); if (!flow) @@ -366,12 +367,14 @@ static void mctp_flow_prepare_output(struct sk_buff *skb, struct mctp_dev *dev) key = flow->key; - if (key->dev) { + spin_lock_irqsave(&key->lock, flags); + + if (!key->dev) + mctp_dev_set_key(dev, key); + else WARN_ON(key->dev != dev); - return; - } - mctp_dev_set_key(dev, key); + spin_unlock_irqrestore(&key->lock, flags); } #else static void mctp_skb_set_flow(struct sk_buff *skb, struct mctp_sk_key *key) {} diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index 62fb1031763d..040a31557201 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -224,7 +224,8 @@ int ncsi_aen_handler(struct ncsi_dev_priv *ndp, struct sk_buff *skb) if (!nah) { netdev_warn(ndp->ndev.dev, "Invalid AEN (0x%x) received\n", h->type); - return -ENOENT; + ret = -ENOENT; + goto out; } ret = ncsi_validate_aen_pkt(h, nah->payload); diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 271ec6c3929e..fbd84bc8026a 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -1176,8 +1176,10 @@ int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev, /* Find the NCSI device */ nd = ncsi_find_dev(orig_dev); ndp = nd ? TO_NCSI_DEV_PRIV(nd) : NULL; - if (!ndp) - return -ENODEV; + if (!ndp) { + ret = -ENODEV; + goto err_free_skb; + } /* Check if it is AEN packet */ hdr = (struct ncsi_pkt_hdr *)skb_network_header(skb); @@ -1199,7 +1201,8 @@ int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev, if (!nrh) { netdev_err(nd->dev, "Received unrecognized packet (0x%x)\n", hdr->type); - return -ENOENT; + ret = -ENOENT; + goto err_free_skb; } /* Associate with the request */ @@ -1207,7 +1210,8 @@ int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev, nr = &ndp->requests[hdr->id]; if (!nr->used) { spin_unlock_irqrestore(&ndp->lock, flags); - return -ENODEV; + ret = -ENODEV; + goto err_free_skb; } nr->rsp = skb; @@ -1261,4 +1265,8 @@ out_netlink: out: ncsi_free_request(nr); return ret; + +err_free_skb: + kfree_skb(skb); + return ret; } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index e72a9da85e29..72c1db7738dc 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -829,7 +829,6 @@ static void nft_map_catchall_deactivate(const struct nft_ctx *ctx, nft_set_elem_change_active(ctx->net, set, ext); nft_setelem_data_deactivate(ctx->net, set, catchall->elem); - break; } } @@ -5818,7 +5817,6 @@ static void nft_map_catchall_activate(const struct nft_ctx *ctx, nft_clear(ctx->net, ext); nft_setelem_data_activate(ctx->net, set, catchall->elem); - break; } } @@ -9627,7 +9625,7 @@ static int nft_flowtable_event(unsigned long event, struct net_device *dev, break; case NETDEV_REGISTER: /* NOP if not matching or already registered */ - if (!match || (changename && ops)) + if (!match || ops) continue; ops = kzalloc_obj(struct nf_hook_ops, diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index d658b1478fa0..d545fa459455 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -601,10 +601,10 @@ restart: goto out; } } - } - if (cb->args[1]) { - cb->args[1] = 0; - goto restart; + if (cb->args[1]) { + cb->args[1] = 0; + goto restart; + } } out: rcu_read_unlock(); diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 5379d8ff39c0..a91ae07db059 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1546,8 +1546,10 @@ static int nfqnl_recv_verdict(struct sk_buff *skb, const struct nfnl_info *info, if (entry->state.pf == PF_BRIDGE) { err = nfqa_parse_bridge(entry, nfqa); - if (err < 0) + if (err < 0) { + nfqnl_reinject(entry, NF_DROP); return err; + } } if (nfqa[NFQA_PAYLOAD]) { diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index 14b14c46c314..e04e689f2228 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -345,7 +345,7 @@ static int nft_netdev_event(unsigned long event, struct net_device *dev, break; case NETDEV_REGISTER: /* NOP if not matching or already registered */ - if (!match || (changename && ops)) + if (!match || ops) continue; ops = kmemdup(&basechain->ops, diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index a34632ae6048..7fd24e0cc428 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -1640,6 +1640,7 @@ static void pipapo_drop(struct nft_pipapo_match *m, int i; nft_pipapo_for_each_field(f, i, m) { + bool last = i == m->field_count - 1; int g; for (g = 0; g < f->groups; g++) { @@ -1659,7 +1660,7 @@ static void pipapo_drop(struct nft_pipapo_match *m, } pipapo_unmap(f->mt, f->rules, rulemap[i].to, rulemap[i].n, - rulemap[i + 1].n, i == m->field_count - 1); + last ? 0 : rulemap[i + 1].n, last); if (pipapo_resize(f, f->rules, f->rules - rulemap[i].n)) { /* We can ignore this, a failure to shrink tables down * doesn't make tables invalid. diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 5d93e225d0f8..517106165ad2 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -318,6 +318,12 @@ static int idletimer_tg_checkentry(const struct xt_tgchk_param *par) info->timer = __idletimer_tg_find_by_label(info->label); if (info->timer) { + if (info->timer->timer_type & XT_IDLETIMER_ALARM) { + pr_debug("Adding/Replacing rule with same label and different timer type is not allowed\n"); + mutex_unlock(&list_mutex); + return -EINVAL; + } + info->timer->refcnt++; mod_timer(&info->timer->timer, secs_to_jiffies(info->timeout) + jiffies); diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c index e5a13ecbe67a..037ab93e25d0 100644 --- a/net/netfilter/xt_dccp.c +++ b/net/netfilter/xt_dccp.c @@ -62,10 +62,10 @@ dccp_find_option(u_int8_t option, return true; } - if (op[i] < 2) + if (op[i] < 2 || i == optlen - 1) i++; else - i += op[i+1]?:1; + i += op[i + 1] ? : 1; } spin_unlock_bh(&dccp_buflock); diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c index e8991130a3de..f76cf18f1a24 100644 --- a/net/netfilter/xt_tcpudp.c +++ b/net/netfilter/xt_tcpudp.c @@ -59,8 +59,10 @@ tcp_find_option(u_int8_t option, for (i = 0; i < optlen; ) { if (op[i] == option) return !invert; - if (op[i] < 2) i++; - else i += op[i+1]?:1; + if (op[i] < 2 || i == optlen - 1) + i++; + else + i += op[i + 1] ? : 1; } return invert; diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 0c2c68c4b07e..0f90272ac254 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -267,12 +267,13 @@ static int rxrpc_listen(struct socket *sock, int backlog) * Lookup or create a remote transport endpoint record for the specified * address. * - * Return: The peer record found with a reference, %NULL if no record is found - * or a negative error code if the address is invalid or unsupported. + * Return: The peer record found with a reference or a negative error code if + * the address is invalid or unsupported. */ struct rxrpc_peer *rxrpc_kernel_lookup_peer(struct socket *sock, struct sockaddr_rxrpc *srx, gfp_t gfp) { + struct rxrpc_peer *peer; struct rxrpc_sock *rx = rxrpc_sk(sock->sk); int ret; @@ -280,7 +281,8 @@ struct rxrpc_peer *rxrpc_kernel_lookup_peer(struct socket *sock, if (ret < 0) return ERR_PTR(ret); - return rxrpc_lookup_peer(rx->local, srx, gfp); + peer = rxrpc_lookup_peer(rx->local, srx, gfp); + return peer ?: ERR_PTR(-ENOMEM); } EXPORT_SYMBOL(rxrpc_kernel_lookup_peer); diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 6e4bdaa876ed..783300d8b019 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -315,6 +315,7 @@ restart: if (__netif_tx_trylock(slave_txq)) { unsigned int length = qdisc_pkt_len(skb); + skb->dev = slave; if (!netif_xmit_frozen_or_stopped(slave_txq) && netdev_start_xmit(skb, slave, slave_txq, false) == NETDEV_TX_OK) { diff --git a/net/shaper/shaper.c b/net/shaper/shaper.c index 005bfc766e22..3fd6629cb999 100644 --- a/net/shaper/shaper.c +++ b/net/shaper/shaper.c @@ -759,11 +759,7 @@ int net_shaper_nl_get_doit(struct sk_buff *skb, struct genl_info *info) if (ret) goto free_msg; - ret = genlmsg_reply(msg, info); - if (ret) - goto free_msg; - - return 0; + return genlmsg_reply(msg, info); free_msg: nlmsg_free(msg); @@ -1313,10 +1309,7 @@ int net_shaper_nl_cap_get_doit(struct sk_buff *skb, struct genl_info *info) if (ret) goto free_msg; - ret = genlmsg_reply(msg, info); - if (ret) - goto free_msg; - return 0; + return genlmsg_reply(msg, info); free_msg: nlmsg_free(msg); diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 4c618c2b871d..9329919fb07f 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -2233,6 +2233,8 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb, if (skb_queue_empty(&sk->sk_write_queue)) break; get_random_bytes(&delay, 2); + if (tsk->conn_timeout < 4) + tsk->conn_timeout = 4; delay %= (tsk->conn_timeout / 4); delay = msecs_to_jiffies(delay + 100); sk_reset_timer(sk, &sk->sk_timer, jiffies + delay); diff --git a/rust/kernel/kunit.rs b/rust/kernel/kunit.rs index f93f24a60bdd..a1edf7491579 100644 --- a/rust/kernel/kunit.rs +++ b/rust/kernel/kunit.rs @@ -14,6 +14,10 @@ use crate::prelude::*; /// Public but hidden since it should only be used from KUnit generated code. #[doc(hidden)] pub fn err(args: fmt::Arguments<'_>) { + // `args` is unused if `CONFIG_PRINTK` is not set - this avoids a build-time warning. + #[cfg(not(CONFIG_PRINTK))] + let _ = args; + // SAFETY: The format string is null-terminated and the `%pA` specifier matches the argument we // are passing. #[cfg(CONFIG_PRINTK)] @@ -30,6 +34,10 @@ pub fn err(args: fmt::Arguments<'_>) { /// Public but hidden since it should only be used from KUnit generated code. #[doc(hidden)] pub fn info(args: fmt::Arguments<'_>) { + // `args` is unused if `CONFIG_PRINTK` is not set - this avoids a build-time warning. + #[cfg(not(CONFIG_PRINTK))] + let _ = args; + // SAFETY: The format string is null-terminated and the `%pA` specifier matches the argument we // are passing. #[cfg(CONFIG_PRINTK)] diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index efdcf07c4eb6..cabcd146f3aa 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -325,8 +325,8 @@ direct_declarator: { $$ = $4; } | direct_declarator BRACKET_PHRASE { $$ = $2; } - | '(' declarator ')' - { $$ = $3; } + | '(' attribute_opt declarator ')' + { $$ = $4; } ; /* Nested declarators differ from regular declarators in that they do diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index 2576cf7902db..f12e1ffe409e 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -32,6 +32,10 @@ mkdir -p "${destdir}" echo tools/objtool/objtool fi + if is_enabled CONFIG_DEBUG_INFO_BTF_MODULES; then + echo tools/bpf/resolve_btfids/resolve_btfids + fi + echo Module.symvers echo "arch/${SRCARCH}/include/generated" echo include/config/auto.conf diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 2f84bd23edb6..242c71b3fb6e 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -32,6 +32,7 @@ #include "include/crypto.h" #include "include/ipc.h" #include "include/label.h" +#include "include/lib.h" #include "include/policy.h" #include "include/policy_ns.h" #include "include/resource.h" @@ -62,6 +63,7 @@ * securityfs and apparmorfs filesystems. */ +#define IREF_POISON 101 /* * support fns @@ -79,7 +81,7 @@ static void rawdata_f_data_free(struct rawdata_f_data *private) if (!private) return; - aa_put_loaddata(private->loaddata); + aa_put_i_loaddata(private->loaddata); kvfree(private); } @@ -153,6 +155,71 @@ static int aafs_show_path(struct seq_file *seq, struct dentry *dentry) return 0; } +static struct aa_ns *get_ns_common_ref(struct aa_common_ref *ref) +{ + if (ref) { + struct aa_label *reflabel = container_of(ref, struct aa_label, + count); + return aa_get_ns(labels_ns(reflabel)); + } + + return NULL; +} + +static struct aa_proxy *get_proxy_common_ref(struct aa_common_ref *ref) +{ + if (ref) + return aa_get_proxy(container_of(ref, struct aa_proxy, count)); + + return NULL; +} + +static struct aa_loaddata *get_loaddata_common_ref(struct aa_common_ref *ref) +{ + if (ref) + return aa_get_i_loaddata(container_of(ref, struct aa_loaddata, + count)); + return NULL; +} + +static void aa_put_common_ref(struct aa_common_ref *ref) +{ + if (!ref) + return; + + switch (ref->reftype) { + case REF_RAWDATA: + aa_put_i_loaddata(container_of(ref, struct aa_loaddata, + count)); + break; + case REF_PROXY: + aa_put_proxy(container_of(ref, struct aa_proxy, + count)); + break; + case REF_NS: + /* ns count is held on its unconfined label */ + aa_put_ns(labels_ns(container_of(ref, struct aa_label, count))); + break; + default: + AA_BUG(true, "unknown refcount type"); + break; + } +} + +static void aa_get_common_ref(struct aa_common_ref *ref) +{ + kref_get(&ref->count); +} + +static void aafs_evict(struct inode *inode) +{ + struct aa_common_ref *ref = inode->i_private; + + clear_inode(inode); + aa_put_common_ref(ref); + inode->i_private = (void *) IREF_POISON; +} + static void aafs_free_inode(struct inode *inode) { if (S_ISLNK(inode->i_mode)) @@ -162,6 +229,7 @@ static void aafs_free_inode(struct inode *inode) static const struct super_operations aafs_super_ops = { .statfs = simple_statfs, + .evict_inode = aafs_evict, .free_inode = aafs_free_inode, .show_path = aafs_show_path, }; @@ -262,7 +330,8 @@ static int __aafs_setup_d_inode(struct inode *dir, struct dentry *dentry, * aafs_remove(). Will return ERR_PTR on failure. */ static struct dentry *aafs_create(const char *name, umode_t mode, - struct dentry *parent, void *data, void *link, + struct dentry *parent, + struct aa_common_ref *data, void *link, const struct file_operations *fops, const struct inode_operations *iops) { @@ -299,6 +368,9 @@ static struct dentry *aafs_create(const char *name, umode_t mode, goto fail_dentry; inode_unlock(dir); + if (data) + aa_get_common_ref(data); + return dentry; fail_dentry: @@ -323,7 +395,8 @@ fail_lock: * see aafs_create */ static struct dentry *aafs_create_file(const char *name, umode_t mode, - struct dentry *parent, void *data, + struct dentry *parent, + struct aa_common_ref *data, const struct file_operations *fops) { return aafs_create(name, mode, parent, data, NULL, fops, NULL); @@ -409,7 +482,8 @@ static struct aa_loaddata *aa_simple_write_to_buffer(const char __user *userbuf, data->size = copy_size; if (copy_from_user(data->data, userbuf, copy_size)) { - aa_put_loaddata(data); + /* trigger free - don't need to put pcount */ + aa_put_i_loaddata(data); return ERR_PTR(-EFAULT); } @@ -417,7 +491,8 @@ static struct aa_loaddata *aa_simple_write_to_buffer(const char __user *userbuf, } static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, - loff_t *pos, struct aa_ns *ns) + loff_t *pos, struct aa_ns *ns, + const struct cred *ocred) { struct aa_loaddata *data; struct aa_label *label; @@ -428,7 +503,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, /* high level check about policy management - fine grained in * below after unpack */ - error = aa_may_manage_policy(current_cred(), label, ns, mask); + error = aa_may_manage_policy(current_cred(), label, ns, ocred, mask); if (error) goto end_section; @@ -436,7 +511,10 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, error = PTR_ERR(data); if (!IS_ERR(data)) { error = aa_replace_profiles(ns, label, mask, data); - aa_put_loaddata(data); + /* put pcount, which will put count and free if no + * profiles referencing it. + */ + aa_put_profile_loaddata(data); } end_section: end_current_label_crit_section(label); @@ -448,8 +526,9 @@ end_section: static ssize_t profile_load(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct aa_ns *ns = aa_get_ns(f->f_inode->i_private); - int error = policy_update(AA_MAY_LOAD_POLICY, buf, size, pos, ns); + struct aa_ns *ns = get_ns_common_ref(f->f_inode->i_private); + int error = policy_update(AA_MAY_LOAD_POLICY, buf, size, pos, ns, + f->f_cred); aa_put_ns(ns); @@ -465,9 +544,9 @@ static const struct file_operations aa_fs_profile_load = { static ssize_t profile_replace(struct file *f, const char __user *buf, size_t size, loff_t *pos) { - struct aa_ns *ns = aa_get_ns(f->f_inode->i_private); + struct aa_ns *ns = get_ns_common_ref(f->f_inode->i_private); int error = policy_update(AA_MAY_LOAD_POLICY | AA_MAY_REPLACE_POLICY, - buf, size, pos, ns); + buf, size, pos, ns, f->f_cred); aa_put_ns(ns); return error; @@ -485,14 +564,14 @@ static ssize_t profile_remove(struct file *f, const char __user *buf, struct aa_loaddata *data; struct aa_label *label; ssize_t error; - struct aa_ns *ns = aa_get_ns(f->f_inode->i_private); + struct aa_ns *ns = get_ns_common_ref(f->f_inode->i_private); label = begin_current_label_crit_section(); /* high level check about policy management - fine grained in * below after unpack */ error = aa_may_manage_policy(current_cred(), label, ns, - AA_MAY_REMOVE_POLICY); + f->f_cred, AA_MAY_REMOVE_POLICY); if (error) goto out; @@ -506,7 +585,7 @@ static ssize_t profile_remove(struct file *f, const char __user *buf, if (!IS_ERR(data)) { data->data[size] = 0; error = aa_remove_profiles(ns, label, data->data, size); - aa_put_loaddata(data); + aa_put_profile_loaddata(data); } out: end_current_label_crit_section(label); @@ -575,7 +654,7 @@ static int ns_revision_open(struct inode *inode, struct file *file) if (!rev) return -ENOMEM; - rev->ns = aa_get_ns(inode->i_private); + rev->ns = get_ns_common_ref(inode->i_private); if (!rev->ns) rev->ns = aa_get_current_ns(); file->private_data = rev; @@ -1061,7 +1140,7 @@ static const struct file_operations seq_profile_ ##NAME ##_fops = { \ static int seq_profile_open(struct inode *inode, struct file *file, int (*show)(struct seq_file *, void *)) { - struct aa_proxy *proxy = aa_get_proxy(inode->i_private); + struct aa_proxy *proxy = get_proxy_common_ref(inode->i_private); int error = single_open(file, show, proxy); if (error) { @@ -1253,18 +1332,17 @@ static const struct file_operations seq_rawdata_ ##NAME ##_fops = { \ static int seq_rawdata_open(struct inode *inode, struct file *file, int (*show)(struct seq_file *, void *)) { - struct aa_loaddata *data = __aa_get_loaddata(inode->i_private); + struct aa_loaddata *data = get_loaddata_common_ref(inode->i_private); int error; if (!data) - /* lost race this ent is being reaped */ return -ENOENT; error = single_open(file, show, data); if (error) { AA_BUG(file->private_data && ((struct seq_file *)file->private_data)->private); - aa_put_loaddata(data); + aa_put_i_loaddata(data); } return error; @@ -1275,7 +1353,7 @@ static int seq_rawdata_release(struct inode *inode, struct file *file) struct seq_file *seq = (struct seq_file *) file->private_data; if (seq) - aa_put_loaddata(seq->private); + aa_put_i_loaddata(seq->private); return single_release(inode, file); } @@ -1387,9 +1465,8 @@ static int rawdata_open(struct inode *inode, struct file *file) if (!aa_current_policy_view_capable(NULL)) return -EACCES; - loaddata = __aa_get_loaddata(inode->i_private); + loaddata = get_loaddata_common_ref(inode->i_private); if (!loaddata) - /* lost race: this entry is being reaped */ return -ENOENT; private = rawdata_f_data_alloc(loaddata->size); @@ -1414,7 +1491,7 @@ fail_decompress: return error; fail_private_alloc: - aa_put_loaddata(loaddata); + aa_put_i_loaddata(loaddata); return error; } @@ -1431,7 +1508,6 @@ static void remove_rawdata_dents(struct aa_loaddata *rawdata) for (i = 0; i < AAFS_LOADDATA_NDENTS; i++) { if (!IS_ERR_OR_NULL(rawdata->dents[i])) { - /* no refcounts on i_private */ aafs_remove(rawdata->dents[i]); rawdata->dents[i] = NULL; } @@ -1474,35 +1550,37 @@ int __aa_fs_create_rawdata(struct aa_ns *ns, struct aa_loaddata *rawdata) return PTR_ERR(dir); rawdata->dents[AAFS_LOADDATA_DIR] = dir; - dent = aafs_create_file("abi", S_IFREG | 0444, dir, rawdata, + dent = aafs_create_file("abi", S_IFREG | 0444, dir, &rawdata->count, &seq_rawdata_abi_fops); if (IS_ERR(dent)) goto fail; rawdata->dents[AAFS_LOADDATA_ABI] = dent; - dent = aafs_create_file("revision", S_IFREG | 0444, dir, rawdata, - &seq_rawdata_revision_fops); + dent = aafs_create_file("revision", S_IFREG | 0444, dir, + &rawdata->count, + &seq_rawdata_revision_fops); if (IS_ERR(dent)) goto fail; rawdata->dents[AAFS_LOADDATA_REVISION] = dent; if (aa_g_hash_policy) { dent = aafs_create_file("sha256", S_IFREG | 0444, dir, - rawdata, &seq_rawdata_hash_fops); + &rawdata->count, + &seq_rawdata_hash_fops); if (IS_ERR(dent)) goto fail; rawdata->dents[AAFS_LOADDATA_HASH] = dent; } dent = aafs_create_file("compressed_size", S_IFREG | 0444, dir, - rawdata, + &rawdata->count, &seq_rawdata_compressed_size_fops); if (IS_ERR(dent)) goto fail; rawdata->dents[AAFS_LOADDATA_COMPRESSED_SIZE] = dent; - dent = aafs_create_file("raw_data", S_IFREG | 0444, - dir, rawdata, &rawdata_fops); + dent = aafs_create_file("raw_data", S_IFREG | 0444, dir, + &rawdata->count, &rawdata_fops); if (IS_ERR(dent)) goto fail; rawdata->dents[AAFS_LOADDATA_DATA] = dent; @@ -1510,13 +1588,11 @@ int __aa_fs_create_rawdata(struct aa_ns *ns, struct aa_loaddata *rawdata) rawdata->ns = aa_get_ns(ns); list_add(&rawdata->list, &ns->rawdata_list); - /* no refcount on inode rawdata */ return 0; fail: remove_rawdata_dents(rawdata); - return PTR_ERR(dent); } #endif /* CONFIG_SECURITY_APPARMOR_EXPORT_BINARY */ @@ -1540,13 +1616,10 @@ void __aafs_profile_rmdir(struct aa_profile *profile) __aafs_profile_rmdir(child); for (i = AAFS_PROF_SIZEOF - 1; i >= 0; --i) { - struct aa_proxy *proxy; if (!profile->dents[i]) continue; - proxy = d_inode(profile->dents[i])->i_private; aafs_remove(profile->dents[i]); - aa_put_proxy(proxy); profile->dents[i] = NULL; } } @@ -1580,14 +1653,7 @@ static struct dentry *create_profile_file(struct dentry *dir, const char *name, struct aa_profile *profile, const struct file_operations *fops) { - struct aa_proxy *proxy = aa_get_proxy(profile->label.proxy); - struct dentry *dent; - - dent = aafs_create_file(name, S_IFREG | 0444, dir, proxy, fops); - if (IS_ERR(dent)) - aa_put_proxy(proxy); - - return dent; + return aafs_create_file(name, S_IFREG | 0444, dir, &profile->label.proxy->count, fops); } #ifdef CONFIG_SECURITY_APPARMOR_EXPORT_BINARY @@ -1637,7 +1703,8 @@ static const char *rawdata_get_link_base(struct dentry *dentry, struct delayed_call *done, const char *name) { - struct aa_proxy *proxy = inode->i_private; + struct aa_common_ref *ref = inode->i_private; + struct aa_proxy *proxy = container_of(ref, struct aa_proxy, count); struct aa_label *label; struct aa_profile *profile; char *target; @@ -1779,27 +1846,24 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) if (profile->rawdata) { if (aa_g_hash_policy) { dent = aafs_create("raw_sha256", S_IFLNK | 0444, dir, - profile->label.proxy, NULL, NULL, - &rawdata_link_sha256_iops); + &profile->label.proxy->count, NULL, + NULL, &rawdata_link_sha256_iops); if (IS_ERR(dent)) goto fail; - aa_get_proxy(profile->label.proxy); profile->dents[AAFS_PROF_RAW_HASH] = dent; } dent = aafs_create("raw_abi", S_IFLNK | 0444, dir, - profile->label.proxy, NULL, NULL, + &profile->label.proxy->count, NULL, NULL, &rawdata_link_abi_iops); if (IS_ERR(dent)) goto fail; - aa_get_proxy(profile->label.proxy); profile->dents[AAFS_PROF_RAW_ABI] = dent; dent = aafs_create("raw_data", S_IFLNK | 0444, dir, - profile->label.proxy, NULL, NULL, + &profile->label.proxy->count, NULL, NULL, &rawdata_link_data_iops); if (IS_ERR(dent)) goto fail; - aa_get_proxy(profile->label.proxy); profile->dents[AAFS_PROF_RAW_DATA] = dent; } #endif /*CONFIG_SECURITY_APPARMOR_EXPORT_BINARY */ @@ -1830,13 +1894,13 @@ static struct dentry *ns_mkdir_op(struct mnt_idmap *idmap, struct inode *dir, int error; label = begin_current_label_crit_section(); - error = aa_may_manage_policy(current_cred(), label, NULL, + error = aa_may_manage_policy(current_cred(), label, NULL, NULL, AA_MAY_LOAD_POLICY); end_current_label_crit_section(label); if (error) return ERR_PTR(error); - parent = aa_get_ns(dir->i_private); + parent = get_ns_common_ref(dir->i_private); AA_BUG(d_inode(ns_subns_dir(parent)) != dir); /* we have to unlock and then relock to get locking order right @@ -1880,13 +1944,13 @@ static int ns_rmdir_op(struct inode *dir, struct dentry *dentry) int error; label = begin_current_label_crit_section(); - error = aa_may_manage_policy(current_cred(), label, NULL, + error = aa_may_manage_policy(current_cred(), label, NULL, NULL, AA_MAY_LOAD_POLICY); end_current_label_crit_section(label); if (error) return error; - parent = aa_get_ns(dir->i_private); + parent = get_ns_common_ref(dir->i_private); /* rmdir calls the generic securityfs functions to remove files * from the apparmor dir. It is up to the apparmor ns locking * to avoid races. @@ -1956,27 +2020,6 @@ void __aafs_ns_rmdir(struct aa_ns *ns) __aa_fs_list_remove_rawdata(ns); - if (ns_subns_dir(ns)) { - sub = d_inode(ns_subns_dir(ns))->i_private; - aa_put_ns(sub); - } - if (ns_subload(ns)) { - sub = d_inode(ns_subload(ns))->i_private; - aa_put_ns(sub); - } - if (ns_subreplace(ns)) { - sub = d_inode(ns_subreplace(ns))->i_private; - aa_put_ns(sub); - } - if (ns_subremove(ns)) { - sub = d_inode(ns_subremove(ns))->i_private; - aa_put_ns(sub); - } - if (ns_subrevision(ns)) { - sub = d_inode(ns_subrevision(ns))->i_private; - aa_put_ns(sub); - } - for (i = AAFS_NS_SIZEOF - 1; i >= 0; --i) { aafs_remove(ns->dents[i]); ns->dents[i] = NULL; @@ -2001,40 +2044,40 @@ static int __aafs_ns_mkdir_entries(struct aa_ns *ns, struct dentry *dir) return PTR_ERR(dent); ns_subdata_dir(ns) = dent; - dent = aafs_create_file("revision", 0444, dir, ns, + dent = aafs_create_file("revision", 0444, dir, + &ns->unconfined->label.count, &aa_fs_ns_revision_fops); if (IS_ERR(dent)) return PTR_ERR(dent); - aa_get_ns(ns); ns_subrevision(ns) = dent; - dent = aafs_create_file(".load", 0640, dir, ns, - &aa_fs_profile_load); + dent = aafs_create_file(".load", 0640, dir, + &ns->unconfined->label.count, + &aa_fs_profile_load); if (IS_ERR(dent)) return PTR_ERR(dent); - aa_get_ns(ns); ns_subload(ns) = dent; - dent = aafs_create_file(".replace", 0640, dir, ns, - &aa_fs_profile_replace); + dent = aafs_create_file(".replace", 0640, dir, + &ns->unconfined->label.count, + &aa_fs_profile_replace); if (IS_ERR(dent)) return PTR_ERR(dent); - aa_get_ns(ns); ns_subreplace(ns) = dent; - dent = aafs_create_file(".remove", 0640, dir, ns, - &aa_fs_profile_remove); + dent = aafs_create_file(".remove", 0640, dir, + &ns->unconfined->label.count, + &aa_fs_profile_remove); if (IS_ERR(dent)) return PTR_ERR(dent); - aa_get_ns(ns); ns_subremove(ns) = dent; /* use create_dentry so we can supply private data */ - dent = aafs_create("namespaces", S_IFDIR | 0755, dir, ns, NULL, NULL, - &ns_dir_inode_operations); + dent = aafs_create("namespaces", S_IFDIR | 0755, dir, + &ns->unconfined->label.count, + NULL, NULL, &ns_dir_inode_operations); if (IS_ERR(dent)) return PTR_ERR(dent); - aa_get_ns(ns); ns_subns_dir(ns) = dent; return 0; diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h index c0812dbc1b5b..335f21930702 100644 --- a/security/apparmor/include/label.h +++ b/security/apparmor/include/label.h @@ -102,7 +102,7 @@ enum label_flags { struct aa_label; struct aa_proxy { - struct kref count; + struct aa_common_ref count; struct aa_label __rcu *label; }; @@ -125,7 +125,7 @@ struct label_it { * vec: vector of profiles comprising the compound label */ struct aa_label { - struct kref count; + struct aa_common_ref count; struct rb_node node; struct rcu_head rcu; struct aa_proxy *proxy; @@ -357,7 +357,7 @@ int aa_label_match(struct aa_profile *profile, struct aa_ruleset *rules, */ static inline struct aa_label *__aa_get_label(struct aa_label *l) { - if (l && kref_get_unless_zero(&l->count)) + if (l && kref_get_unless_zero(&l->count.count)) return l; return NULL; @@ -366,7 +366,7 @@ static inline struct aa_label *__aa_get_label(struct aa_label *l) static inline struct aa_label *aa_get_label(struct aa_label *l) { if (l) - kref_get(&(l->count)); + kref_get(&(l->count.count)); return l; } @@ -386,7 +386,7 @@ static inline struct aa_label *aa_get_label_rcu(struct aa_label __rcu **l) rcu_read_lock(); do { c = rcu_dereference(*l); - } while (c && !kref_get_unless_zero(&c->count)); + } while (c && !kref_get_unless_zero(&c->count.count)); rcu_read_unlock(); return c; @@ -426,7 +426,7 @@ static inline struct aa_label *aa_get_newest_label(struct aa_label *l) static inline void aa_put_label(struct aa_label *l) { if (l) - kref_put(&l->count, aa_label_kref); + kref_put(&l->count.count, aa_label_kref); } /* wrapper fn to indicate semantics of the check */ @@ -443,7 +443,7 @@ void aa_proxy_kref(struct kref *kref); static inline struct aa_proxy *aa_get_proxy(struct aa_proxy *proxy) { if (proxy) - kref_get(&(proxy->count)); + kref_get(&(proxy->count.count)); return proxy; } @@ -451,7 +451,7 @@ static inline struct aa_proxy *aa_get_proxy(struct aa_proxy *proxy) static inline void aa_put_proxy(struct aa_proxy *proxy) { if (proxy) - kref_put(&proxy->count, aa_proxy_kref); + kref_put(&proxy->count.count, aa_proxy_kref); } void __aa_proxy_redirect(struct aa_label *orig, struct aa_label *new); diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index 1c5d1f60f6a7..8c6ce8484552 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -102,6 +102,18 @@ void aa_info_message(const char *str); /* Security blob offsets */ extern struct lsm_blob_sizes apparmor_blob_sizes; +enum reftype { + REF_NS, + REF_PROXY, + REF_RAWDATA, +}; + +/* common reference count used by data the shows up in aafs */ +struct aa_common_ref { + struct kref count; + enum reftype reftype; +}; + /** * aa_strneq - compare null terminated @str to a non null terminated substring * @str: a null terminated string diff --git a/security/apparmor/include/match.h b/security/apparmor/include/match.h index 0dde8eda3d1a..7accb1c39849 100644 --- a/security/apparmor/include/match.h +++ b/security/apparmor/include/match.h @@ -185,6 +185,7 @@ static inline void aa_put_dfa(struct aa_dfa *dfa) #define MATCH_FLAG_DIFF_ENCODE 0x80000000 #define MARK_DIFF_ENCODE 0x40000000 #define MATCH_FLAG_OOB_TRANSITION 0x20000000 +#define MARK_DIFF_ENCODE_VERIFIED 0x10000000 #define MATCH_FLAGS_MASK 0xff000000 #define MATCH_FLAGS_VALID (MATCH_FLAG_DIFF_ENCODE | MATCH_FLAG_OOB_TRANSITION) #define MATCH_FLAGS_INVALID (MATCH_FLAGS_MASK & ~MATCH_FLAGS_VALID) diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h index 5115ebae2661..3895f8774a3f 100644 --- a/security/apparmor/include/policy.h +++ b/security/apparmor/include/policy.h @@ -379,7 +379,7 @@ static inline bool profile_mediates_safe(struct aa_profile *profile, static inline struct aa_profile *aa_get_profile(struct aa_profile *p) { if (p) - kref_get(&(p->label.count)); + kref_get(&(p->label.count.count)); return p; } @@ -393,7 +393,7 @@ static inline struct aa_profile *aa_get_profile(struct aa_profile *p) */ static inline struct aa_profile *aa_get_profile_not0(struct aa_profile *p) { - if (p && kref_get_unless_zero(&p->label.count)) + if (p && kref_get_unless_zero(&p->label.count.count)) return p; return NULL; @@ -413,7 +413,7 @@ static inline struct aa_profile *aa_get_profile_rcu(struct aa_profile __rcu **p) rcu_read_lock(); do { c = rcu_dereference(*p); - } while (c && !kref_get_unless_zero(&c->label.count)); + } while (c && !kref_get_unless_zero(&c->label.count.count)); rcu_read_unlock(); return c; @@ -426,7 +426,7 @@ static inline struct aa_profile *aa_get_profile_rcu(struct aa_profile __rcu **p) static inline void aa_put_profile(struct aa_profile *p) { if (p) - kref_put(&p->label.count, aa_label_kref); + kref_put(&p->label.count.count, aa_label_kref); } static inline int AUDIT_MODE(struct aa_profile *profile) @@ -443,7 +443,7 @@ bool aa_policy_admin_capable(const struct cred *subj_cred, struct aa_label *label, struct aa_ns *ns); int aa_may_manage_policy(const struct cred *subj_cred, struct aa_label *label, struct aa_ns *ns, - u32 mask); + const struct cred *ocred, u32 mask); bool aa_current_policy_view_capable(struct aa_ns *ns); bool aa_current_policy_admin_capable(struct aa_ns *ns); diff --git a/security/apparmor/include/policy_ns.h b/security/apparmor/include/policy_ns.h index d646070fd966..cc6e84151812 100644 --- a/security/apparmor/include/policy_ns.h +++ b/security/apparmor/include/policy_ns.h @@ -18,6 +18,8 @@ #include "label.h" #include "policy.h" +/* Match max depth of user namespaces */ +#define MAX_NS_DEPTH 32 /* struct aa_ns_acct - accounting of profiles in namespace * @max_size: maximum space allowed for all profiles in namespace diff --git a/security/apparmor/include/policy_unpack.h b/security/apparmor/include/policy_unpack.h index a6f4611ee50c..e5a95dc4da1f 100644 --- a/security/apparmor/include/policy_unpack.h +++ b/security/apparmor/include/policy_unpack.h @@ -87,17 +87,29 @@ struct aa_ext { u32 version; }; -/* - * struct aa_loaddata - buffer of policy raw_data set +/* struct aa_loaddata - buffer of policy raw_data set + * @count: inode/filesystem refcount - use aa_get_i_loaddata() + * @pcount: profile refcount - use aa_get_profile_loaddata() + * @list: list the loaddata is on + * @work: used to do a delayed cleanup + * @dents: refs to dents created in aafs + * @ns: the namespace this loaddata was loaded into + * @name: + * @size: the size of the data that was loaded + * @compressed_size: the size of the data when it is compressed + * @revision: unique revision count that this data was loaded as + * @abi: the abi number the loaddata uses + * @hash: a hash of the loaddata, used to help dedup data * - * there is no loaddata ref for being on ns list, nor a ref from - * d_inode(@dentry) when grab a ref from these, @ns->lock must be held - * && __aa_get_loaddata() needs to be used, and the return value - * checked, if NULL the loaddata is already being reaped and should be - * considered dead. + * There is no loaddata ref for being on ns->rawdata_list, so + * @ns->lock must be held when walking the list. Dentries and + * inode opens hold refs on @count; profiles hold refs on @pcount. + * When the last @pcount drops, do_ploaddata_rmfs() removes the + * fs entries and drops the associated @count ref. */ struct aa_loaddata { - struct kref count; + struct aa_common_ref count; + struct kref pcount; struct list_head list; struct work_struct work; struct dentry *dents[AAFS_LOADDATA_NDENTS]; @@ -119,50 +131,53 @@ struct aa_loaddata { int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, const char **ns); /** - * __aa_get_loaddata - get a reference count to uncounted data reference + * aa_get_loaddata - get a reference count from a counted data reference * @data: reference to get a count on * - * Returns: pointer to reference OR NULL if race is lost and reference is - * being repeated. - * Requires: @data->ns->lock held, and the return code MUST be checked - * - * Use only from inode->i_private and @data->list found references + * Returns: pointer to reference + * Requires: @data to have a valid reference count on it. It is a bug + * if the race to reap can be encountered when it is used. */ static inline struct aa_loaddata * -__aa_get_loaddata(struct aa_loaddata *data) +aa_get_i_loaddata(struct aa_loaddata *data) { - if (data && kref_get_unless_zero(&(data->count))) - return data; - return NULL; + if (data) + kref_get(&(data->count.count)); + return data; } + /** - * aa_get_loaddata - get a reference count from a counted data reference + * aa_get_profile_loaddata - get a profile reference count on loaddata * @data: reference to get a count on * - * Returns: point to reference - * Requires: @data to have a valid reference count on it. It is a bug - * if the race to reap can be encountered when it is used. + * Returns: pointer to reference + * Requires: @data to have a valid reference count on it. */ static inline struct aa_loaddata * -aa_get_loaddata(struct aa_loaddata *data) +aa_get_profile_loaddata(struct aa_loaddata *data) { - struct aa_loaddata *tmp = __aa_get_loaddata(data); - - AA_BUG(data && !tmp); - - return tmp; + if (data) + kref_get(&(data->pcount)); + return data; } void __aa_loaddata_update(struct aa_loaddata *data, long revision); bool aa_rawdata_eq(struct aa_loaddata *l, struct aa_loaddata *r); void aa_loaddata_kref(struct kref *kref); +void aa_ploaddata_kref(struct kref *kref); struct aa_loaddata *aa_loaddata_alloc(size_t size); -static inline void aa_put_loaddata(struct aa_loaddata *data) +static inline void aa_put_i_loaddata(struct aa_loaddata *data) +{ + if (data) + kref_put(&data->count.count, aa_loaddata_kref); +} + +static inline void aa_put_profile_loaddata(struct aa_loaddata *data) { if (data) - kref_put(&data->count, aa_loaddata_kref); + kref_put(&data->pcount, aa_ploaddata_kref); } #if IS_ENABLED(CONFIG_KUNIT) diff --git a/security/apparmor/label.c b/security/apparmor/label.c index e478283bc514..3a721fdf1833 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -52,7 +52,8 @@ static void free_proxy(struct aa_proxy *proxy) void aa_proxy_kref(struct kref *kref) { - struct aa_proxy *proxy = container_of(kref, struct aa_proxy, count); + struct aa_proxy *proxy = container_of(kref, struct aa_proxy, + count.count); free_proxy(proxy); } @@ -63,7 +64,8 @@ struct aa_proxy *aa_alloc_proxy(struct aa_label *label, gfp_t gfp) new = kzalloc_obj(struct aa_proxy, gfp); if (new) { - kref_init(&new->count); + kref_init(&new->count.count); + new->count.reftype = REF_PROXY; rcu_assign_pointer(new->label, aa_get_label(label)); } return new; @@ -375,7 +377,8 @@ static void label_free_rcu(struct rcu_head *head) void aa_label_kref(struct kref *kref) { - struct aa_label *label = container_of(kref, struct aa_label, count); + struct aa_label *label = container_of(kref, struct aa_label, + count.count); struct aa_ns *ns = labels_ns(label); if (!ns) { @@ -412,7 +415,8 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp) label->size = size; /* doesn't include null */ label->vec[size] = NULL; /* null terminate */ - kref_init(&label->count); + kref_init(&label->count.count); + label->count.reftype = REF_NS; /* for aafs purposes */ RB_CLEAR_NODE(&label->node); return true; diff --git a/security/apparmor/match.c b/security/apparmor/match.c index 8fa0a1494acd..e9fac67e5178 100644 --- a/security/apparmor/match.c +++ b/security/apparmor/match.c @@ -160,9 +160,10 @@ static int verify_dfa(struct aa_dfa *dfa) if (state_count == 0) goto out; for (i = 0; i < state_count; i++) { - if (!(BASE_TABLE(dfa)[i] & MATCH_FLAG_DIFF_ENCODE) && - (DEFAULT_TABLE(dfa)[i] >= state_count)) + if (DEFAULT_TABLE(dfa)[i] >= state_count) { + pr_err("AppArmor DFA default state out of bounds"); goto out; + } if (BASE_TABLE(dfa)[i] & MATCH_FLAGS_INVALID) { pr_err("AppArmor DFA state with invalid match flags"); goto out; @@ -201,16 +202,31 @@ static int verify_dfa(struct aa_dfa *dfa) size_t j, k; for (j = i; - (BASE_TABLE(dfa)[j] & MATCH_FLAG_DIFF_ENCODE) && - !(BASE_TABLE(dfa)[j] & MARK_DIFF_ENCODE); + ((BASE_TABLE(dfa)[j] & MATCH_FLAG_DIFF_ENCODE) && + !(BASE_TABLE(dfa)[j] & MARK_DIFF_ENCODE_VERIFIED)); j = k) { + if (BASE_TABLE(dfa)[j] & MARK_DIFF_ENCODE) + /* loop in current chain */ + goto out; k = DEFAULT_TABLE(dfa)[j]; if (j == k) + /* self loop */ goto out; - if (k < j) - break; /* already verified */ BASE_TABLE(dfa)[j] |= MARK_DIFF_ENCODE; } + /* move mark to verified */ + for (j = i; + (BASE_TABLE(dfa)[j] & MATCH_FLAG_DIFF_ENCODE); + j = k) { + k = DEFAULT_TABLE(dfa)[j]; + if (j < i) + /* jumps to state/chain that has been + * verified + */ + break; + BASE_TABLE(dfa)[j] &= ~MARK_DIFF_ENCODE; + BASE_TABLE(dfa)[j] |= MARK_DIFF_ENCODE_VERIFIED; + } } error = 0; @@ -463,13 +479,18 @@ aa_state_t aa_dfa_match_len(struct aa_dfa *dfa, aa_state_t start, if (dfa->tables[YYTD_ID_EC]) { /* Equivalence class table defined */ u8 *equiv = EQUIV_TABLE(dfa); - for (; len; len--) - match_char(state, def, base, next, check, - equiv[(u8) *str++]); + for (; len; len--) { + u8 c = equiv[(u8) *str]; + + match_char(state, def, base, next, check, c); + str++; + } } else { /* default is direct to next state */ - for (; len; len--) - match_char(state, def, base, next, check, (u8) *str++); + for (; len; len--) { + match_char(state, def, base, next, check, (u8) *str); + str++; + } } return state; @@ -503,13 +524,18 @@ aa_state_t aa_dfa_match(struct aa_dfa *dfa, aa_state_t start, const char *str) /* Equivalence class table defined */ u8 *equiv = EQUIV_TABLE(dfa); /* default is direct to next state */ - while (*str) - match_char(state, def, base, next, check, - equiv[(u8) *str++]); + while (*str) { + u8 c = equiv[(u8) *str]; + + match_char(state, def, base, next, check, c); + str++; + } } else { /* default is direct to next state */ - while (*str) - match_char(state, def, base, next, check, (u8) *str++); + while (*str) { + match_char(state, def, base, next, check, (u8) *str); + str++; + } } return state; diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index 9108d74c6b46..b6a5eb4021db 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -191,19 +191,43 @@ static void __list_remove_profile(struct aa_profile *profile) } /** - * __remove_profile - remove old profile, and children - * @profile: profile to be replaced (NOT NULL) + * __remove_profile - remove profile, and children + * @profile: profile to be removed (NOT NULL) * * Requires: namespace list lock be held, or list not be shared */ static void __remove_profile(struct aa_profile *profile) { + struct aa_profile *curr, *to_remove; + AA_BUG(!profile); AA_BUG(!profile->ns); AA_BUG(!mutex_is_locked(&profile->ns->lock)); /* release any children lists first */ - __aa_profile_list_release(&profile->base.profiles); + if (!list_empty(&profile->base.profiles)) { + curr = list_first_entry(&profile->base.profiles, struct aa_profile, base.list); + + while (curr != profile) { + + while (!list_empty(&curr->base.profiles)) + curr = list_first_entry(&curr->base.profiles, + struct aa_profile, base.list); + + to_remove = curr; + if (!list_is_last(&to_remove->base.list, + &aa_deref_parent(curr)->base.profiles)) + curr = list_next_entry(to_remove, base.list); + else + curr = aa_deref_parent(curr); + + /* released by free_profile */ + aa_label_remove(&to_remove->label); + __aafs_profile_rmdir(to_remove); + __list_remove_profile(to_remove); + } + } + /* released by free_profile */ aa_label_remove(&profile->label); __aafs_profile_rmdir(profile); @@ -326,7 +350,7 @@ void aa_free_profile(struct aa_profile *profile) } kfree_sensitive(profile->hash); - aa_put_loaddata(profile->rawdata); + aa_put_profile_loaddata(profile->rawdata); aa_label_destroy(&profile->label); kfree_sensitive(profile); @@ -918,17 +942,44 @@ bool aa_current_policy_admin_capable(struct aa_ns *ns) return res; } +static bool is_subset_of_obj_privilege(const struct cred *cred, + struct aa_label *label, + const struct cred *ocred) +{ + if (cred == ocred) + return true; + + if (!aa_label_is_subset(label, cred_label(ocred))) + return false; + /* don't allow crossing userns for now */ + if (cred->user_ns != ocred->user_ns) + return false; + if (!cap_issubset(cred->cap_inheritable, ocred->cap_inheritable)) + return false; + if (!cap_issubset(cred->cap_permitted, ocred->cap_permitted)) + return false; + if (!cap_issubset(cred->cap_effective, ocred->cap_effective)) + return false; + if (!cap_issubset(cred->cap_bset, ocred->cap_bset)) + return false; + if (!cap_issubset(cred->cap_ambient, ocred->cap_ambient)) + return false; + return true; +} + + /** * aa_may_manage_policy - can the current task manage policy * @subj_cred: subjects cred * @label: label to check if it can manage policy * @ns: namespace being managed by @label (may be NULL if @label's ns) + * @ocred: object cred if request is coming from an open object * @mask: contains the policy manipulation operation being done * * Returns: 0 if the task is allowed to manipulate policy else error */ int aa_may_manage_policy(const struct cred *subj_cred, struct aa_label *label, - struct aa_ns *ns, u32 mask) + struct aa_ns *ns, const struct cred *ocred, u32 mask) { const char *op; @@ -944,6 +995,11 @@ int aa_may_manage_policy(const struct cred *subj_cred, struct aa_label *label, return audit_policy(label, op, NULL, NULL, "policy_locked", -EACCES); + if (ocred && !is_subset_of_obj_privilege(subj_cred, label, ocred)) + return audit_policy(label, op, NULL, NULL, + "not privileged for target profile", + -EACCES); + if (!aa_policy_admin_capable(subj_cred, label, ns)) return audit_policy(label, op, NULL, NULL, "not policy admin", -EACCES); @@ -1115,7 +1171,7 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label, LIST_HEAD(lh); op = mask & AA_MAY_REPLACE_POLICY ? OP_PROF_REPL : OP_PROF_LOAD; - aa_get_loaddata(udata); + aa_get_profile_loaddata(udata); /* released below */ error = aa_unpack(udata, &lh, &ns_name); if (error) @@ -1142,6 +1198,7 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label, goto fail; } ns_name = ent->ns_name; + ent->ns_name = NULL; } else count++; } @@ -1166,10 +1223,10 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label, if (aa_rawdata_eq(rawdata_ent, udata)) { struct aa_loaddata *tmp; - tmp = __aa_get_loaddata(rawdata_ent); + tmp = aa_get_profile_loaddata(rawdata_ent); /* check we didn't fail the race */ if (tmp) { - aa_put_loaddata(udata); + aa_put_profile_loaddata(udata); udata = tmp; break; } @@ -1182,7 +1239,7 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label, struct aa_profile *p; if (aa_g_export_binary) - ent->new->rawdata = aa_get_loaddata(udata); + ent->new->rawdata = aa_get_profile_loaddata(udata); error = __lookup_replace(ns, ent->new->base.hname, !(mask & AA_MAY_REPLACE_POLICY), &ent->old, &info); @@ -1315,7 +1372,7 @@ ssize_t aa_replace_profiles(struct aa_ns *policy_ns, struct aa_label *label, out: aa_put_ns(ns); - aa_put_loaddata(udata); + aa_put_profile_loaddata(udata); kfree(ns_name); if (error) diff --git a/security/apparmor/policy_ns.c b/security/apparmor/policy_ns.c index 01b653a3609b..5a907a875d8f 100644 --- a/security/apparmor/policy_ns.c +++ b/security/apparmor/policy_ns.c @@ -223,6 +223,8 @@ static struct aa_ns *__aa_create_ns(struct aa_ns *parent, const char *name, AA_BUG(!name); AA_BUG(!mutex_is_locked(&parent->lock)); + if (parent->level > MAX_NS_DEPTH) + return ERR_PTR(-ENOSPC); ns = alloc_ns(parent->base.hname, name); if (!ns) return ERR_PTR(-ENOMEM); diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 1769417a9962..076d3ff14da6 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -109,34 +109,48 @@ bool aa_rawdata_eq(struct aa_loaddata *l, struct aa_loaddata *r) return memcmp(l->data, r->data, r->compressed_size ?: r->size) == 0; } +static void do_loaddata_free(struct aa_loaddata *d) +{ + kfree_sensitive(d->hash); + kfree_sensitive(d->name); + kvfree(d->data); + kfree_sensitive(d); +} + +void aa_loaddata_kref(struct kref *kref) +{ + struct aa_loaddata *d = container_of(kref, struct aa_loaddata, + count.count); + + do_loaddata_free(d); +} + /* * need to take the ns mutex lock which is NOT safe most places that * put_loaddata is called, so we have to delay freeing it */ -static void do_loaddata_free(struct work_struct *work) +static void do_ploaddata_rmfs(struct work_struct *work) { struct aa_loaddata *d = container_of(work, struct aa_loaddata, work); struct aa_ns *ns = aa_get_ns(d->ns); if (ns) { mutex_lock_nested(&ns->lock, ns->level); + /* remove fs ref to loaddata */ __aa_fs_remove_rawdata(d); mutex_unlock(&ns->lock); aa_put_ns(ns); } - - kfree_sensitive(d->hash); - kfree_sensitive(d->name); - kvfree(d->data); - kfree_sensitive(d); + /* called by dropping last pcount, so drop its associated icount */ + aa_put_i_loaddata(d); } -void aa_loaddata_kref(struct kref *kref) +void aa_ploaddata_kref(struct kref *kref) { - struct aa_loaddata *d = container_of(kref, struct aa_loaddata, count); + struct aa_loaddata *d = container_of(kref, struct aa_loaddata, pcount); if (d) { - INIT_WORK(&d->work, do_loaddata_free); + INIT_WORK(&d->work, do_ploaddata_rmfs); schedule_work(&d->work); } } @@ -153,7 +167,9 @@ struct aa_loaddata *aa_loaddata_alloc(size_t size) kfree(d); return ERR_PTR(-ENOMEM); } - kref_init(&d->count); + kref_init(&d->count.count); + d->count.reftype = REF_RAWDATA; + kref_init(&d->pcount); INIT_LIST_HEAD(&d->list); return d; @@ -1010,7 +1026,17 @@ static int unpack_pdb(struct aa_ext *e, struct aa_policydb **policy, if (!aa_unpack_u32(e, &pdb->start[AA_CLASS_FILE], "dfa_start")) { /* default start state for xmatch and file dfa */ pdb->start[AA_CLASS_FILE] = DFA_START; - } /* setup class index */ + } + + size_t state_count = pdb->dfa->tables[YYTD_ID_BASE]->td_lolen; + + if (pdb->start[0] >= state_count || + pdb->start[AA_CLASS_FILE] >= state_count) { + *info = "invalid dfa start state"; + goto fail; + } + + /* setup class index */ for (i = AA_CLASS_FILE + 1; i <= AA_CLASS_LAST; i++) { pdb->start[i] = aa_dfa_next(pdb->dfa, pdb->start[0], i); @@ -1409,7 +1435,6 @@ static int verify_header(struct aa_ext *e, int required, const char **ns) { int error = -EPROTONOSUPPORT; const char *name = NULL; - *ns = NULL; /* get the interface version */ if (!aa_unpack_u32(e, &e->version, "version")) { diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c index 85d265c7d544..f7a50bae4b55 100644 --- a/sound/firewire/dice/dice.c +++ b/sound/firewire/dice/dice.c @@ -122,7 +122,7 @@ static void dice_card_strings(struct snd_dice *dice) fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor)); strscpy(model, "?"); fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model)); - snprintf(card->longname, sizeof(card->longname), + scnprintf(card->longname, sizeof(card->longname), "%s %s (serial %u) at %s, S%d", vendor, model, dev->config_rom[4] & 0x3fffff, dev_name(&dice->unit->device), 100 << dev->max_speed); diff --git a/sound/hda/codecs/ca0132.c b/sound/hda/codecs/ca0132.c index bf342a76807c..a0677d7da8e2 100644 --- a/sound/hda/codecs/ca0132.c +++ b/sound/hda/codecs/ca0132.c @@ -9816,6 +9816,15 @@ static void ca0132_config(struct hda_codec *codec) spec->dig_in = 0x09; break; } + + /* Default HP/Speaker auto-detect from headphone pin verb: enable if the + * pin config indicates presence detect (not AC_DEFCFG_MISC_NO_PRESENCE). + */ + if (spec->unsol_tag_hp && + (snd_hda_query_pin_caps(codec, spec->unsol_tag_hp) & AC_PINCAP_PRES_DETECT) && + !(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, spec->unsol_tag_hp)) & + AC_DEFCFG_MISC_NO_PRESENCE)) + spec->vnode_lswitch[VNID_HP_ASEL - VNODE_START_NID] = 1; } static int ca0132_prepare_verbs(struct hda_codec *codec) diff --git a/sound/hda/codecs/hdmi/tegrahdmi.c b/sound/hda/codecs/hdmi/tegrahdmi.c index 5f6fe31aa202..ebb6410a4831 100644 --- a/sound/hda/codecs/hdmi/tegrahdmi.c +++ b/sound/hda/codecs/hdmi/tegrahdmi.c @@ -299,6 +299,7 @@ static const struct hda_device_id snd_hda_id_tegrahdmi[] = { HDA_CODEC_ID_MODEL(0x10de002f, "Tegra194 HDMI/DP2", MODEL_TEGRA), HDA_CODEC_ID_MODEL(0x10de0030, "Tegra194 HDMI/DP3", MODEL_TEGRA), HDA_CODEC_ID_MODEL(0x10de0031, "Tegra234 HDMI/DP", MODEL_TEGRA234), + HDA_CODEC_ID_MODEL(0x10de0032, "Tegra238 HDMI/DP", MODEL_TEGRA234), HDA_CODEC_ID_MODEL(0x10de0033, "SoC 33 HDMI/DP", MODEL_TEGRA234), HDA_CODEC_ID_MODEL(0x10de0034, "Tegra264 HDMI/DP", MODEL_TEGRA234), HDA_CODEC_ID_MODEL(0x10de0035, "SoC 35 HDMI/DP", MODEL_TEGRA234), diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c index 86bb22d19629..4c49f1195e1b 100644 --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -6904,6 +6904,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x88b3, "HP ENVY x360 Convertible 15-es0xxx", ALC245_FIXUP_HP_ENVY_X360_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x88d1, "HP Pavilion 15-eh1xxx (mainboard 88D1)", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT), SND_PCI_QUIRK(0x103c, 0x88dd, "HP Pavilion 15z-ec200", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x88eb, "HP Victus 16-e0xxx", ALC245_FIXUP_HP_MUTE_LED_V2_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED), diff --git a/sound/hda/codecs/senarytech.c b/sound/hda/codecs/senarytech.c index 3a50d4b3a064..6239a25bb8f3 100644 --- a/sound/hda/codecs/senarytech.c +++ b/sound/hda/codecs/senarytech.c @@ -19,15 +19,13 @@ #include "hda_jack.h" #include "generic.h" -/* GPIO node ID */ -#define SENARY_GPIO_NODE 0x01 - struct senary_spec { struct hda_gen_spec gen; /* extra EAPD pins */ unsigned int num_eapds; hda_nid_t eapds[4]; + bool dynamic_eapd; hda_nid_t mute_led_eapd; unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */ @@ -123,19 +121,23 @@ static void senary_init_gpio_led(struct hda_codec *codec) unsigned int mask = spec->gpio_mute_led_mask | spec->gpio_mic_led_mask; if (mask) { - snd_hda_codec_write(codec, SENARY_GPIO_NODE, 0, AC_VERB_SET_GPIO_MASK, + snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_GPIO_MASK, mask); - snd_hda_codec_write(codec, SENARY_GPIO_NODE, 0, AC_VERB_SET_GPIO_DIRECTION, + snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_GPIO_DIRECTION, mask); - snd_hda_codec_write(codec, SENARY_GPIO_NODE, 0, AC_VERB_SET_GPIO_DATA, + snd_hda_codec_write(codec, codec->core.afg, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_led); } } static int senary_init(struct hda_codec *codec) { + struct senary_spec *spec = codec->spec; + snd_hda_gen_init(codec); senary_init_gpio_led(codec); + if (!spec->dynamic_eapd) + senary_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true); snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT); return 0; diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c index 74c3cf1e45e1..67240ce184e1 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c @@ -60,7 +60,6 @@ struct tas2781_hda_i2c_priv { int (*save_calibration)(struct tas2781_hda *h); int hda_chip_id; - bool skip_calibration; }; static int tas2781_get_i2c_res(struct acpi_resource *ares, void *data) @@ -479,8 +478,7 @@ static void tasdevice_dspfw_init(void *context) /* If calibrated data occurs error, dsp will still works with default * calibrated data inside algo. */ - if (!hda_priv->skip_calibration) - hda_priv->save_calibration(tas_hda); + hda_priv->save_calibration(tas_hda); } static void tasdev_fw_ready(const struct firmware *fmw, void *context) @@ -535,7 +533,6 @@ static int tas2781_hda_bind(struct device *dev, struct device *master, void *master_data) { struct tas2781_hda *tas_hda = dev_get_drvdata(dev); - struct tas2781_hda_i2c_priv *hda_priv = tas_hda->hda_priv; struct hda_component_parent *parent = master_data; struct hda_component *comp; struct hda_codec *codec; @@ -564,14 +561,6 @@ static int tas2781_hda_bind(struct device *dev, struct device *master, break; } - /* - * Using ASUS ROG Xbox Ally X (RC73XA) UEFI calibration data - * causes audio dropouts during playback, use fallback data - * from DSP firmware as a workaround. - */ - if (codec->core.subsystem_id == 0x10431384) - hda_priv->skip_calibration = true; - guard(pm_runtime_active_auto)(dev); comp->dev = dev; @@ -643,6 +632,7 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt) */ device_name = "TIAS2781"; hda_priv->hda_chip_id = HDA_TAS2781; + tas_hda->priv->chip_id = TAS2781; hda_priv->save_calibration = tas2781_save_calibration; tas_hda->priv->global_addr = TAS2781_GLOBAL_ADDR; } else if (strstarts(dev_name(&clt->dev), "i2c-TXNW2770")) { @@ -656,6 +646,7 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt) "i2c-TXNW2781:00-tas2781-hda.0")) { device_name = "TXNW2781"; hda_priv->hda_chip_id = HDA_TAS2781; + tas_hda->priv->chip_id = TAS2781; hda_priv->save_calibration = tas2781_save_calibration; tas_hda->priv->global_addr = TAS2781_GLOBAL_ADDR; } else if (strstr(dev_name(&clt->dev), "INT8866")) { diff --git a/sound/soc/amd/acp/amd-acp63-acpi-match.c b/sound/soc/amd/acp/amd-acp63-acpi-match.c index 9b6a49c051cd..1dbbaba3c75b 100644 --- a/sound/soc/amd/acp/amd-acp63-acpi-match.c +++ b/sound/soc/amd/acp/amd-acp63-acpi-match.c @@ -30,6 +30,20 @@ static const struct snd_soc_acpi_endpoint spk_r_endpoint = { .group_id = 1 }; +static const struct snd_soc_acpi_endpoint spk_2_endpoint = { + .num = 0, + .aggregated = 1, + .group_position = 2, + .group_id = 1 +}; + +static const struct snd_soc_acpi_endpoint spk_3_endpoint = { + .num = 0, + .aggregated = 1, + .group_position = 3, + .group_id = 1 +}; + static const struct snd_soc_acpi_adr_device rt711_rt1316_group_adr[] = { { .adr = 0x000030025D071101ull, @@ -103,6 +117,345 @@ static const struct snd_soc_acpi_adr_device rt722_0_single_adr[] = { } }; +static const struct snd_soc_acpi_endpoint cs42l43_endpoints[] = { + { /* Jack Playback Endpoint */ + .num = 0, + .aggregated = 0, + .group_position = 0, + .group_id = 0, + }, + { /* DMIC Capture Endpoint */ + .num = 1, + .aggregated = 0, + .group_position = 0, + .group_id = 0, + }, + { /* Jack Capture Endpoint */ + .num = 2, + .aggregated = 0, + .group_position = 0, + .group_id = 0, + }, + { /* Speaker Playback Endpoint */ + .num = 3, + .aggregated = 0, + .group_position = 0, + .group_id = 0, + }, +}; + +static const struct snd_soc_acpi_adr_device cs35l56x4_l1u3210_adr[] = { + { + .adr = 0x00013301FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00013201FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, + { + .adr = 0x00013101FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_2_endpoint, + .name_prefix = "AMP3" + }, + { + .adr = 0x00013001FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_3_endpoint, + .name_prefix = "AMP4" + }, +}; + +static const struct snd_soc_acpi_adr_device cs35l63x2_l0u01_adr[] = { + { + .adr = 0x00003001FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00003101FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, +}; + +static const struct snd_soc_acpi_adr_device cs35l63x2_l1u01_adr[] = { + { + .adr = 0x00013001FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00013101FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, +}; + +static const struct snd_soc_acpi_adr_device cs35l63x2_l1u13_adr[] = { + { + .adr = 0x00013101FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00013301FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, +}; + +static const struct snd_soc_acpi_adr_device cs35l63x4_l0u0246_adr[] = { + { + .adr = 0x00003001FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00003201FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, + { + .adr = 0x00003401FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_2_endpoint, + .name_prefix = "AMP3" + }, + { + .adr = 0x00003601FA356301ull, + .num_endpoints = 1, + .endpoints = &spk_3_endpoint, + .name_prefix = "AMP4" + }, +}; + +static const struct snd_soc_acpi_adr_device cs42l43_l0u0_adr[] = { + { + .adr = 0x00003001FA424301ull, + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints), + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l43" + } +}; + +static const struct snd_soc_acpi_adr_device cs42l43_l0u1_adr[] = { + { + .adr = 0x00003101FA424301ull, + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints), + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l43" + } +}; + +static const struct snd_soc_acpi_adr_device cs42l43b_l0u1_adr[] = { + { + .adr = 0x00003101FA2A3B01ull, + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints), + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l43" + } +}; + +static const struct snd_soc_acpi_adr_device cs42l43_l1u0_cs35l56x4_l1u0123_adr[] = { + { + .adr = 0x00013001FA424301ull, + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints), + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l43" + }, + { + .adr = 0x00013001FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "AMP1" + }, + { + .adr = 0x00013101FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "AMP2" + }, + { + .adr = 0x00013201FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_2_endpoint, + .name_prefix = "AMP3" + }, + { + .adr = 0x00013301FA355601ull, + .num_endpoints = 1, + .endpoints = &spk_3_endpoint, + .name_prefix = "AMP4" + }, +}; + +static const struct snd_soc_acpi_adr_device cs42l45_l0u0_adr[] = { + { + .adr = 0x00003001FA424501ull, + /* Re-use endpoints, but cs42l45 has no speaker */ + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints) - 1, + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l45" + } +}; + +static const struct snd_soc_acpi_adr_device cs42l45_l1u0_adr[] = { + { + .adr = 0x00013001FA424501ull, + /* Re-use endpoints, but cs42l45 has no speaker */ + .num_endpoints = ARRAY_SIZE(cs42l43_endpoints) - 1, + .endpoints = cs42l43_endpoints, + .name_prefix = "cs42l45" + } +}; + +static const struct snd_soc_acpi_link_adr acp63_cs35l56x4_l1u3210[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs35l56x4_l1u3210_adr), + .adr_d = cs35l56x4_l1u3210_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs35l63x4_l0u0246[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs35l63x4_l0u0246_adr), + .adr_d = cs35l63x4_l0u0246_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l43_l0u1[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l43_l0u1_adr), + .adr_d = cs42l43_l0u1_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l43b_l0u1[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l43b_l0u1_adr), + .adr_d = cs42l43b_l0u1_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l43_l0u0_cs35l56x4_l1u3210[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l43_l0u0_adr), + .adr_d = cs42l43_l0u0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs35l56x4_l1u3210_adr), + .adr_d = cs35l56x4_l1u3210_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l43_l1u0_cs35l56x4_l1u0123[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs42l43_l1u0_cs35l56x4_l1u0123_adr), + .adr_d = cs42l43_l1u0_cs35l56x4_l1u0123_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l0u0[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l45_l0u0_adr), + .adr_d = cs42l45_l0u0_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l0u0_cs35l63x2_l1u01[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l45_l0u0_adr), + .adr_d = cs42l45_l0u0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs35l63x2_l1u01_adr), + .adr_d = cs35l63x2_l1u01_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l0u0_cs35l63x2_l1u13[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs42l45_l0u0_adr), + .adr_d = cs42l45_l0u0_adr, + }, + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs35l63x2_l1u13_adr), + .adr_d = cs35l63x2_l1u13_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l1u0[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs42l45_l1u0_adr), + .adr_d = cs42l45_l1u0_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l1u0_cs35l63x2_l0u01[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs42l45_l1u0_adr), + .adr_d = cs42l45_l1u0_adr, + }, + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs35l63x2_l0u01_adr), + .adr_d = cs35l63x2_l0u01_adr, + }, + {} +}; + +static const struct snd_soc_acpi_link_adr acp63_cs42l45_l1u0_cs35l63x4_l0u0246[] = { + { + .mask = BIT(1), + .num_adr = ARRAY_SIZE(cs42l45_l1u0_adr), + .adr_d = cs42l45_l1u0_adr, + }, + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(cs35l63x4_l0u0246_adr), + .adr_d = cs35l63x4_l0u0246_adr, + }, + {} +}; + static const struct snd_soc_acpi_link_adr acp63_rt722_only[] = { { .mask = BIT(0), @@ -135,6 +488,66 @@ struct snd_soc_acpi_mach snd_soc_acpi_amd_acp63_sdw_machines[] = { .links = acp63_4_in_1_sdca, .drv_name = "amd_sdw", }, + { + .link_mask = BIT(0) | BIT(1), + .links = acp63_cs42l43_l0u0_cs35l56x4_l1u3210, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0) | BIT(1), + .links = acp63_cs42l45_l1u0_cs35l63x4_l0u0246, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0) | BIT(1), + .links = acp63_cs42l45_l0u0_cs35l63x2_l1u01, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0) | BIT(1), + .links = acp63_cs42l45_l0u0_cs35l63x2_l1u13, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0) | BIT(1), + .links = acp63_cs42l45_l1u0_cs35l63x2_l0u01, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(1), + .links = acp63_cs42l43_l1u0_cs35l56x4_l1u0123, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(1), + .links = acp63_cs35l56x4_l1u3210, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0), + .links = acp63_cs35l63x4_l0u0246, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0), + .links = acp63_cs42l43_l0u1, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0), + .links = acp63_cs42l43b_l0u1, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(0), + .links = acp63_cs42l45_l0u0, + .drv_name = "amd_sdw", + }, + { + .link_mask = BIT(1), + .links = acp63_cs42l45_l1u0, + .drv_name = "amd_sdw", + }, {}, }; EXPORT_SYMBOL(snd_soc_acpi_amd_acp63_sdw_machines); diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 7af4daeb4c6f..1324543b42d7 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -710,6 +710,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK BM1503CDA"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "PM1503CDA"), + } + }, {} }; diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 4707f28bfca2..af87ebae98cb 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -26,7 +26,7 @@ #include "cs35l56.h" -static const struct reg_sequence cs35l56_patch[] = { +static const struct reg_sequence cs35l56_asp_patch[] = { /* * Firmware can change these to non-defaults to satisfy SDCA. * Ensure that they are at known defaults. @@ -43,6 +43,20 @@ static const struct reg_sequence cs35l56_patch[] = { { CS35L56_ASP1TX2_INPUT, 0x00000000 }, { CS35L56_ASP1TX3_INPUT, 0x00000000 }, { CS35L56_ASP1TX4_INPUT, 0x00000000 }, +}; + +int cs35l56_set_asp_patch(struct cs35l56_base *cs35l56_base) +{ + return regmap_register_patch(cs35l56_base->regmap, cs35l56_asp_patch, + ARRAY_SIZE(cs35l56_asp_patch)); +} +EXPORT_SYMBOL_NS_GPL(cs35l56_set_asp_patch, "SND_SOC_CS35L56_SHARED"); + +static const struct reg_sequence cs35l56_patch[] = { + /* + * Firmware can change these to non-defaults to satisfy SDCA. + * Ensure that they are at known defaults. + */ { CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 }, { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 2ff8b172b76e..37909a319f88 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -348,6 +348,13 @@ static int cs35l56_dsp_event(struct snd_soc_dapm_widget *w, return wm_adsp_event(w, kcontrol, event); } +static int cs35l56_asp_dai_probe(struct snd_soc_dai *codec_dai) +{ + struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(codec_dai->component); + + return cs35l56_set_asp_patch(&cs35l56->base); +} + static int cs35l56_asp_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(codec_dai->component); @@ -552,6 +559,7 @@ static int cs35l56_asp_dai_set_sysclk(struct snd_soc_dai *dai, } static const struct snd_soc_dai_ops cs35l56_ops = { + .probe = cs35l56_asp_dai_probe, .set_fmt = cs35l56_asp_dai_set_fmt, .set_tdm_slot = cs35l56_asp_dai_set_tdm_slot, .hw_params = cs35l56_asp_dai_hw_params, @@ -1617,9 +1625,9 @@ static int cs35l56_process_xu_onchip_speaker_id(struct cs35l56_private *cs35l56, if (num_pulls < 0) return num_pulls; - if (num_pulls != num_gpios) { + if (num_pulls && (num_pulls != num_gpios)) { dev_warn(cs35l56->base.dev, "%s count(%d) != %s count(%d)\n", - pull_name, num_pulls, gpio_name, num_gpios); + pull_name, num_pulls, gpio_name, num_gpios); } ret = cs35l56_check_and_save_onchip_spkid_gpios(&cs35l56->base, diff --git a/sound/soc/codecs/rt1320-sdw.c b/sound/soc/codecs/rt1320-sdw.c index 50f65662e143..8bb7e8497c72 100644 --- a/sound/soc/codecs/rt1320-sdw.c +++ b/sound/soc/codecs/rt1320-sdw.c @@ -2629,7 +2629,7 @@ static int rt1320_sdw_hw_params(struct snd_pcm_substream *substream, struct sdw_port_config port_config; struct sdw_port_config dmic_port_config[2]; struct sdw_stream_runtime *sdw_stream; - int retval; + int retval, num_channels; unsigned int sampling_rate; dev_dbg(dai->dev, "%s %s", __func__, dai->name); @@ -2661,7 +2661,8 @@ static int rt1320_sdw_hw_params(struct snd_pcm_substream *substream, dmic_port_config[1].num = 10; break; case RT1321_DEV_ID: - dmic_port_config[0].ch_mask = BIT(0) | BIT(1); + num_channels = params_channels(params); + dmic_port_config[0].ch_mask = GENMASK(num_channels - 1, 0); dmic_port_config[0].num = 8; break; default: diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c index c969eb38704e..5798d518d94c 100644 --- a/sound/soc/codecs/tas2781-fmwlib.c +++ b/sound/soc/codecs/tas2781-fmwlib.c @@ -32,6 +32,10 @@ #define TAS2781_YRAM1_PAGE 42 #define TAS2781_YRAM1_START_REG 88 +#define TAS2781_PG_REG TASDEVICE_REG(0x00, 0x00, 0x7c) +#define TAS2781_PG_1_0 0xA0 +#define TAS2781_PG_2_0 0xA8 + #define TAS2781_YRAM2_START_PAGE 43 #define TAS2781_YRAM2_END_PAGE 49 #define TAS2781_YRAM2_START_REG 8 @@ -98,6 +102,12 @@ struct blktyp_devidx_map { unsigned char dev_idx; }; +struct tas2781_cali_specific { + unsigned char sin_gni[4]; + int sin_gni_reg; + bool is_sin_gn_flush; +}; + static const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] = { 1, 2, 1, 2, 1, 1, 0, 2, 4, 3, 1, 2, 3, 4, 1, 2 }; @@ -2454,6 +2464,84 @@ static int tasdevice_load_data(struct tasdevice_priv *tas_priv, return ret; } +static int tas2781_cali_preproc(struct tasdevice_priv *priv, int i) +{ + struct tas2781_cali_specific *spec = priv->tasdevice[i].cali_specific; + struct calidata *cali_data = &priv->cali_data; + struct cali_reg *p = &cali_data->cali_reg_array; + unsigned char *data = cali_data->data; + int rc; + + /* + * On TAS2781, if the Speaker calibrated impedance is lower than + * default value hard-coded inside the TAS2781, it will cuase vol + * lower than normal. In order to fix this issue, the parameter of + * SineGainI need updating. + */ + if (spec == NULL) { + int k = i * (cali_data->cali_dat_sz_per_dev + 1); + int re_org, re_cal, corrected_sin_gn, pg_id; + unsigned char r0_deflt[4]; + + spec = devm_kzalloc(priv->dev, sizeof(*spec), GFP_KERNEL); + if (spec == NULL) + return -ENOMEM; + priv->tasdevice[i].cali_specific = spec; + rc = tasdevice_dev_bulk_read(priv, i, p->r0_reg, r0_deflt, 4); + if (rc < 0) { + dev_err(priv->dev, "invalid RE from %d = %d\n", i, rc); + return rc; + } + /* + * SineGainI need to be re-calculated, calculate the high 16 + * bits. + */ + re_org = r0_deflt[0] << 8 | r0_deflt[1]; + re_cal = data[k + 1] << 8 | data[k + 2]; + if (re_org > re_cal) { + rc = tasdevice_dev_read(priv, i, TAS2781_PG_REG, + &pg_id); + if (rc < 0) { + dev_err(priv->dev, "invalid PG id %d = %d\n", + i, rc); + return rc; + } + + spec->sin_gni_reg = (pg_id == TAS2781_PG_1_0) ? + TASDEVICE_REG(0, 0x1b, 0x34) : + TASDEVICE_REG(0, 0x18, 0x1c); + + rc = tasdevice_dev_bulk_read(priv, i, + spec->sin_gni_reg, + spec->sin_gni, 4); + if (rc < 0) { + dev_err(priv->dev, "wrong sinegaini %d = %d\n", + i, rc); + return rc; + } + corrected_sin_gn = re_org * ((spec->sin_gni[0] << 8) + + spec->sin_gni[1]); + corrected_sin_gn /= re_cal; + spec->sin_gni[0] = corrected_sin_gn >> 8; + spec->sin_gni[1] = corrected_sin_gn & 0xff; + + spec->is_sin_gn_flush = true; + } + } + + if (spec->is_sin_gn_flush) { + rc = tasdevice_dev_bulk_write(priv, i, spec->sin_gni_reg, + spec->sin_gni, 4); + if (rc < 0) { + dev_err(priv->dev, "update failed %d = %d\n", + i, rc); + return rc; + } + } + + return 0; +} + static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i) { struct calidata *cali_data = &priv->cali_data; @@ -2469,6 +2557,12 @@ static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i) } k++; + if (priv->chip_id == TAS2781) { + rc = tas2781_cali_preproc(priv, i); + if (rc < 0) + return; + } + rc = tasdevice_dev_bulk_write(priv, i, p->r0_reg, &(data[k]), 4); if (rc < 0) { dev_err(priv->dev, "chn %d r0_reg bulk_wr err = %d\n", i, rc); diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c index e64a0d97afd0..6c56134c60cc 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -52,10 +52,13 @@ static int fsl_easrc_iec958_put_bits(struct snd_kcontrol *kcontrol, struct soc_mreg_control *mc = (struct soc_mreg_control *)kcontrol->private_value; unsigned int regval = ucontrol->value.integer.value[0]; + int ret; + + ret = (easrc_priv->bps_iec958[mc->regbase] != regval); easrc_priv->bps_iec958[mc->regbase] = regval; - return 0; + return ret; } static int fsl_easrc_iec958_get_bits(struct snd_kcontrol *kcontrol, @@ -93,14 +96,17 @@ static int fsl_easrc_set_reg(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct soc_mreg_control *mc = (struct soc_mreg_control *)kcontrol->private_value; + struct fsl_asrc *easrc = snd_soc_component_get_drvdata(component); unsigned int regval = ucontrol->value.integer.value[0]; + bool changed; int ret; - ret = snd_soc_component_write(component, mc->regbase, regval); - if (ret < 0) + ret = regmap_update_bits_check(easrc->regmap, mc->regbase, + GENMASK(31, 0), regval, &changed); + if (ret != 0) return ret; - return 0; + return changed; } #define SOC_SINGLE_REG_RW(xname, xreg) \ diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index f230991f5f8e..c18ec607e029 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -763,6 +763,14 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { }, .driver_data = (void *)(SOC_SDW_CODEC_SPKR), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CCD") + }, + .driver_data = (void *)(SOC_SDW_CODEC_SPKR), + }, /* Pantherlake devices*/ { .callback = sof_sdw_quirk_cb, diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c index 95b67bb904c3..e0ed593697ba 100644 --- a/sound/soc/sdca/sdca_functions.c +++ b/sound/soc/sdca/sdca_functions.c @@ -1156,9 +1156,12 @@ static int find_sdca_entity_iot(struct device *dev, if (!terminal->is_dataport) { const char *type_name = sdca_find_terminal_name(terminal->type); - if (type_name) + if (type_name) { entity->label = devm_kasprintf(dev, GFP_KERNEL, "%s %s", entity->label, type_name); + if (!entity->label) + return -ENOMEM; + } } ret = fwnode_property_read_u32(entity_node, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index c6a78efbcaa3..d54a1a44a69b 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2219,6 +2219,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x05e1, 0x0480, /* Hauppauge Woodbury */ QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), + DEVICE_FLG(0x0624, 0x3d3f, /* AB13X USB Audio */ + QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x0644, 0x8043, /* TEAC UD-501/UD-501V2/UD-503/NT-503 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | QUIRK_FLAG_IFACE_DELAY), diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index 011ea96e9779..f00b53346abd 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -520,8 +520,6 @@ static int us122l_usb_probe(struct usb_interface *intf, return err; } - usb_get_intf(usb_ifnum_to_if(device, 0)); - usb_get_dev(device); *cardp = card; return 0; } @@ -542,11 +540,9 @@ static int snd_us122l_probe(struct usb_interface *intf, if (intf->cur_altsetting->desc.bInterfaceNumber != 1) return 0; - err = us122l_usb_probe(usb_get_intf(intf), id, &card); - if (err < 0) { - usb_put_intf(intf); + err = us122l_usb_probe(intf, id, &card); + if (err < 0) return err; - } usb_set_intfdata(intf, card); return 0; @@ -574,10 +570,6 @@ static void snd_us122l_disconnect(struct usb_interface *intf) snd_usbmidi_disconnect(p); } - usb_put_intf(usb_ifnum_to_if(us122l->dev, 0)); - usb_put_intf(usb_ifnum_to_if(us122l->dev, 1)); - usb_put_dev(us122l->dev); - snd_card_free_when_closed(card); } diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile index ef083602b73a..7672208f65e4 100644 --- a/tools/bpf/resolve_btfids/Makefile +++ b/tools/bpf/resolve_btfids/Makefile @@ -23,6 +23,7 @@ RM ?= rm HOSTCC ?= gcc HOSTLD ?= ld HOSTAR ?= ar +HOSTPKG_CONFIG ?= pkg-config CROSS_COMPILE = OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/ @@ -63,10 +64,14 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OU $(abspath $@) install_headers LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null) + +ifneq ($(filter -static,$(EXTRA_LDFLAGS)),) +LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs --static 2>/dev/null || echo -lelf -lzstd) +else LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) +endif ZLIB_LIBS := $(shell $(HOSTPKG_CONFIG) zlib --libs 2>/dev/null || echo -lz) -ZSTD_LIBS := $(shell $(HOSTPKG_CONFIG) libzstd --libs 2>/dev/null || echo -lzstd) HOSTCFLAGS_resolve_btfids += -g \ -I$(srctree)/tools/include \ @@ -76,7 +81,7 @@ HOSTCFLAGS_resolve_btfids += -g \ $(LIBELF_FLAGS) \ -Wall -Werror -LIBS = $(LIBELF_LIBS) $(ZLIB_LIBS) $(ZSTD_LIBS) +LIBS = $(LIBELF_LIBS) $(ZLIB_LIBS) export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR include $(srctree)/tools/build/Makefile.include diff --git a/tools/include/linux/gfp.h b/tools/include/linux/gfp.h index 6a10ff5f5be9..9e957b57b694 100644 --- a/tools/include/linux/gfp.h +++ b/tools/include/linux/gfp.h @@ -5,6 +5,10 @@ #include <linux/types.h> #include <linux/gfp_types.h> +/* Helper macro to avoid gfp flags if they are the default one */ +#define __default_gfp(a,...) a +#define default_gfp(...) __default_gfp(__VA_ARGS__ __VA_OPT__(,) GFP_KERNEL) + static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) { return !!(gfp_flags & __GFP_DIRECT_RECLAIM); diff --git a/tools/include/linux/overflow.h b/tools/include/linux/overflow.h index dcb0c1bf6866..3427d7880326 100644 --- a/tools/include/linux/overflow.h +++ b/tools/include/linux/overflow.h @@ -69,6 +69,25 @@ }) /** + * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX + * @factor1: first factor + * @factor2: second factor + * + * Returns: calculate @factor1 * @factor2, both promoted to size_t, + * with any overflow causing the return value to be SIZE_MAX. The + * lvalue must be size_t to avoid implicit type conversion. + */ +static inline size_t __must_check size_mul(size_t factor1, size_t factor2) +{ + size_t bytes; + + if (check_mul_overflow(factor1, factor2, &bytes)) + return SIZE_MAX; + + return bytes; +} + +/** * array_size() - Calculate size of 2-dimensional array. * * @a: dimension one diff --git a/tools/include/linux/slab.h b/tools/include/linux/slab.h index 94937a699402..6d8e9413d5a4 100644 --- a/tools/include/linux/slab.h +++ b/tools/include/linux/slab.h @@ -202,4 +202,13 @@ static inline unsigned int kmem_cache_sheaf_size(struct slab_sheaf *sheaf) return sheaf->size; } +#define __alloc_objs(KMALLOC, GFP, TYPE, COUNT) \ +({ \ + const size_t __obj_size = size_mul(sizeof(TYPE), COUNT); \ + (TYPE *)KMALLOC(__obj_size, GFP); \ +}) + +#define kzalloc_obj(P, ...) \ + __alloc_objs(kzalloc, default_gfp(__VA_ARGS__), typeof(P), 1) + #endif /* _TOOLS_SLAB_H */ diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 6964175abdfd..76bcd4e85de3 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -142,13 +142,15 @@ $(LIBSUBCMD)-clean: $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT) clean: $(LIBSUBCMD)-clean - $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL) - $(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)find $(OUTPUT) \( -name '*.o' -o -name '\.*.cmd' -o -name '\.*.d' \) -type f -print | xargs $(RM) $(Q)$(RM) $(OUTPUT)arch/x86/lib/cpu-feature-names.c $(OUTPUT)fixdep $(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.objtool $(Q)$(RM) -r -- $(OUTPUT)feature +mrproper: clean + $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL) + FORCE: -.PHONY: clean FORCE +.PHONY: clean mrproper FORCE diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index 260d8d9aa1db..2998e1bc088b 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -346,8 +346,10 @@ class LinuxSourceTree: return self.validate_config(build_dir) def run_kernel(self, args: Optional[List[str]]=None, build_dir: str='', filter_glob: str='', filter: str='', filter_action: Optional[str]=None, timeout: Optional[int]=None) -> Iterator[str]: - if not args: - args = [] + # Copy to avoid mutating the caller-supplied list. exec_tests() reuses + # the same args across repeated run_kernel() calls (e.g. --run_isolated), + # so appending to the original would accumulate stale flags on each call. + args = list(args) if args else [] if filter_glob: args.append('kunit.filter_glob=' + filter_glob) if filter: diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index b67408147c1f..f6383884c599 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -503,6 +503,32 @@ class LinuxSourceTreeTest(unittest.TestCase): with open(kunit_kernel.get_outfile_path(build_dir), 'rt') as outfile: self.assertEqual(outfile.read(), 'hi\nbye\n', msg='Missing some output') + def test_run_kernel_args_not_mutated(self): + """Verify run_kernel() copies args so callers can reuse them.""" + start_calls = [] + + def fake_start(start_args, unused_build_dir): + start_calls.append(list(start_args)) + return subprocess.Popen(['printf', 'KTAP version 1\n'], + text=True, stdout=subprocess.PIPE) + + with tempfile.TemporaryDirectory('') as build_dir: + tree = kunit_kernel.LinuxSourceTree(build_dir, + kunitconfig_paths=[os.devnull]) + with mock.patch.object(tree._ops, 'start', side_effect=fake_start), \ + mock.patch.object(kunit_kernel.subprocess, 'call'): + kernel_args = ['mem=1G'] + for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir, + filter_glob='suite.test1'): + pass + for _ in tree.run_kernel(args=kernel_args, build_dir=build_dir, + filter_glob='suite.test2'): + pass + self.assertEqual(kernel_args, ['mem=1G'], + 'run_kernel() should not modify caller args') + self.assertIn('kunit.filter_glob=suite.test1', start_calls[0]) + self.assertIn('kunit.filter_glob=suite.test2', start_calls[1]) + def test_build_reconfig_no_config(self): with tempfile.TemporaryDirectory('') as build_dir: with open(kunit_kernel.get_kunitconfig_path(build_dir), 'w') as f: diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index 9d2df1f3e6bb..c2661a312fc9 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -475,8 +475,8 @@ static void sve2_sigill(void) static void sve2p1_sigill(void) { - /* BFADD Z0.H, Z0.H, Z0.H */ - asm volatile(".inst 0x65000000" : : : "z0"); + /* LD1Q {Z0.Q}, P0/Z, [Z0.D, X0] */ + asm volatile(".inst 0xC400A000" : : : "z0"); } static void sve2p2_sigill(void) diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 72a9ba41f95e..d5acbeba0383 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -409,6 +409,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \ CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" \ LIBBPF_INCLUDE=$(HOST_INCLUDE_DIR) \ EXTRA_LDFLAGS='$(SAN_LDFLAGS) $(EXTRA_LDFLAGS)' \ + HOSTPKG_CONFIG=$(PKG_CONFIG) \ OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ) # Get Clang's default includes on this system, as opposed to those seen by diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c index 0322f817d07b..cb8dd2f63296 100644 --- a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c +++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c @@ -422,15 +422,69 @@ static bool is_valid_range(enum num_t t, struct range x) } } -static struct range range_improve(enum num_t t, struct range old, struct range new) +static struct range range_intersection(enum num_t t, struct range old, struct range new) { return range(t, max_t(t, old.a, new.a), min_t(t, old.b, new.b)); } +/* + * Result is precise when 'x' and 'y' overlap or form a continuous range, + * result is an over-approximation if 'x' and 'y' do not overlap. + */ +static struct range range_union(enum num_t t, struct range x, struct range y) +{ + if (!is_valid_range(t, x)) + return y; + if (!is_valid_range(t, y)) + return x; + return range(t, min_t(t, x.a, y.a), max_t(t, x.b, y.b)); +} + +/* + * This function attempts to improve x range intersecting it with y. + * range_cast(... to_t ...) looses precision for ranges that pass to_t + * min/max boundaries. To avoid such precision loses this function + * splits both x and y into halves corresponding to non-overflowing + * sub-ranges: [0, smin] and [smax, -1]. + * Final result is computed as follows: + * + * ((x ∩ [0, smax]) ∩ (y ∩ [0, smax])) ∪ + * ((x ∩ [smin,-1]) ∩ (y ∩ [smin,-1])) + * + * Precision might still be lost if final union is not a continuous range. + */ +static struct range range_refine_in_halves(enum num_t x_t, struct range x, + enum num_t y_t, struct range y) +{ + struct range x_pos, x_neg, y_pos, y_neg, r_pos, r_neg; + u64 smax, smin, neg_one; + + if (t_is_32(x_t)) { + smax = (u64)(u32)S32_MAX; + smin = (u64)(u32)S32_MIN; + neg_one = (u64)(u32)(s32)(-1); + } else { + smax = (u64)S64_MAX; + smin = (u64)S64_MIN; + neg_one = U64_MAX; + } + x_pos = range_intersection(x_t, x, range(x_t, 0, smax)); + x_neg = range_intersection(x_t, x, range(x_t, smin, neg_one)); + y_pos = range_intersection(y_t, y, range(x_t, 0, smax)); + y_neg = range_intersection(y_t, y, range(y_t, smin, neg_one)); + r_pos = range_intersection(x_t, x_pos, range_cast(y_t, x_t, y_pos)); + r_neg = range_intersection(x_t, x_neg, range_cast(y_t, x_t, y_neg)); + return range_union(x_t, r_pos, r_neg); + +} + static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, struct range y) { struct range y_cast; + if (t_is_32(x_t) == t_is_32(y_t)) + x = range_refine_in_halves(x_t, x, y_t, y); + y_cast = range_cast(y_t, x_t, y); /* If we know that @@ -444,7 +498,7 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, */ if (x_t == S64 && y_t == S32 && y_cast.a <= S32_MAX && y_cast.b <= S32_MAX && (s64)x.a >= S32_MIN && (s64)x.b <= S32_MAX) - return range_improve(x_t, x, y_cast); + return range_intersection(x_t, x, y_cast); /* the case when new range knowledge, *y*, is a 32-bit subregister * range, while previous range knowledge, *x*, is a full register @@ -462,25 +516,11 @@ static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, x_swap = range(x_t, swap_low32(x.a, y_cast.a), swap_low32(x.b, y_cast.b)); if (!is_valid_range(x_t, x_swap)) return x; - return range_improve(x_t, x, x_swap); - } - - if (!t_is_32(x_t) && !t_is_32(y_t) && x_t != y_t) { - if (x_t == S64 && x.a > x.b) { - if (x.b < y.a && x.a <= y.b) - return range(x_t, x.a, y.b); - if (x.a > y.b && x.b >= y.a) - return range(x_t, y.a, x.b); - } else if (x_t == U64 && y.a > y.b) { - if (y.b < x.a && y.a <= x.b) - return range(x_t, y.a, x.b); - if (y.a > x.b && y.b >= x.a) - return range(x_t, x.a, y.b); - } + return range_intersection(x_t, x, x_swap); } /* otherwise, plain range cast and intersection works */ - return range_improve(x_t, x, y_cast); + return range_intersection(x_t, x, y_cast); } /* ======================= diff --git a/tools/testing/selftests/bpf/progs/exceptions_assert.c b/tools/testing/selftests/bpf/progs/exceptions_assert.c index a01c2736890f..858af5988a38 100644 --- a/tools/testing/selftests/bpf/progs/exceptions_assert.c +++ b/tools/testing/selftests/bpf/progs/exceptions_assert.c @@ -18,43 +18,43 @@ return *(u64 *)num; \ } -__msg(": R0=0xffffffff80000000") +__msg("R{{.}}=0xffffffff80000000") check_assert(s64, ==, eq_int_min, INT_MIN); -__msg(": R0=0x7fffffff") +__msg("R{{.}}=0x7fffffff") check_assert(s64, ==, eq_int_max, INT_MAX); -__msg(": R0=0") +__msg("R{{.}}=0") check_assert(s64, ==, eq_zero, 0); -__msg(": R0=0x8000000000000000 R1=0x8000000000000000") +__msg("R{{.}}=0x8000000000000000") check_assert(s64, ==, eq_llong_min, LLONG_MIN); -__msg(": R0=0x7fffffffffffffff R1=0x7fffffffffffffff") +__msg("R{{.}}=0x7fffffffffffffff") check_assert(s64, ==, eq_llong_max, LLONG_MAX); -__msg(": R0=scalar(id=1,smax=0x7ffffffe)") +__msg("R{{.}}=scalar(id=1,smax=0x7ffffffe)") check_assert(s64, <, lt_pos, INT_MAX); -__msg(": R0=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))") +__msg("R{{.}}=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))") check_assert(s64, <, lt_zero, 0); -__msg(": R0=scalar(id=1,smax=0xffffffff7fffffff") +__msg("R{{.}}=scalar(id=1,smax=0xffffffff7fffffff") check_assert(s64, <, lt_neg, INT_MIN); -__msg(": R0=scalar(id=1,smax=0x7fffffff)") +__msg("R{{.}}=scalar(id=1,smax=0x7fffffff)") check_assert(s64, <=, le_pos, INT_MAX); -__msg(": R0=scalar(id=1,smax=0)") +__msg("R{{.}}=scalar(id=1,smax=0)") check_assert(s64, <=, le_zero, 0); -__msg(": R0=scalar(id=1,smax=0xffffffff80000000") +__msg("R{{.}}=scalar(id=1,smax=0xffffffff80000000") check_assert(s64, <=, le_neg, INT_MIN); -__msg(": R0=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +__msg("R{{.}}=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") check_assert(s64, >, gt_pos, INT_MAX); -__msg(": R0=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +__msg("R{{.}}=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") check_assert(s64, >, gt_zero, 0); -__msg(": R0=scalar(id=1,smin=0xffffffff80000001") +__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000001") check_assert(s64, >, gt_neg, INT_MIN); -__msg(": R0=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +__msg("R{{.}}=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") check_assert(s64, >=, ge_pos, INT_MAX); -__msg(": R0=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +__msg("R{{.}}=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") check_assert(s64, >=, ge_zero, 0); -__msg(": R0=scalar(id=1,smin=0xffffffff80000000") +__msg("R{{.}}=scalar(id=1,smin=0xffffffff80000000") check_assert(s64, >=, ge_neg, INT_MIN); SEC("?tc") diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c index 97065a26cf70..e526315c718a 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bounds.c +++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c @@ -1148,7 +1148,7 @@ l0_%=: r0 = 0; \ SEC("xdp") __description("bound check with JMP32_JSLT for crossing 32-bit signed boundary") __success __retval(0) -__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */ +__flag(BPF_F_TEST_REG_INVARIANTS) __naked void crossing_32_bit_signed_boundary_2(void) { asm volatile (" \ @@ -2000,4 +2000,41 @@ __naked void bounds_refinement_multiple_overlaps(void *ctx) : __clobber_all); } +SEC("socket") +__success +__flag(BPF_F_TEST_REG_INVARIANTS) +__naked void signed_unsigned_intersection32_case1(void *ctx) +{ + asm volatile(" \ + call %[bpf_get_prandom_u32]; \ + w0 &= 0xffffffff; \ + if w0 < 0x3 goto 1f; /* on fall-through u32 range [3..U32_MAX] */ \ + if w0 s> 0x1 goto 1f; /* on fall-through s32 range [S32_MIN..1] */ \ + if w0 s< 0x0 goto 1f; /* range can be narrowed to [S32_MIN..-1] */ \ + r10 = 0; /* thus predicting the jump. */ \ +1: exit; \ +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); +} + +SEC("socket") +__success +__flag(BPF_F_TEST_REG_INVARIANTS) +__naked void signed_unsigned_intersection32_case2(void *ctx) +{ + asm volatile(" \ + call %[bpf_get_prandom_u32]; \ + w0 &= 0xffffffff; \ + if w0 > 0x80000003 goto 1f; /* on fall-through u32 range [0..S32_MIN+3] */ \ + if w0 s< -3 goto 1f; /* on fall-through s32 range [-3..S32_MAX] */ \ + if w0 s> 5 goto 1f; /* on fall-through s32 range [-3..5] */ \ + if w0 <= 5 goto 1f; /* range can be narrowed to [0..5] */ \ + r10 = 0; /* thus predicting the jump */ \ +1: exit; \ +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c index 2ef346c827c2..7bf7dbfd237d 100644 --- a/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c +++ b/tools/testing/selftests/bpf/progs/verifier_linked_scalars.c @@ -363,4 +363,68 @@ void alu32_negative_offset(void) __sink(path[0]); } +void dummy_calls(void) +{ + bpf_iter_num_new(0, 0, 0); + bpf_iter_num_next(0); + bpf_iter_num_destroy(0); +} + +SEC("socket") +__success +__flag(BPF_F_TEST_STATE_FREQ) +int spurious_precision_marks(void *ctx) +{ + struct bpf_iter_num iter; + + asm volatile( + "r1 = %[iter];" + "r2 = 0;" + "r3 = 10;" + "call %[bpf_iter_num_new];" + "1:" + "r1 = %[iter];" + "call %[bpf_iter_num_next];" + "if r0 == 0 goto 4f;" + "r7 = *(u32 *)(r0 + 0);" + "r8 = *(u32 *)(r0 + 0);" + /* This jump can't be predicted and does not change r7 or r8 state. */ + "if r7 > r8 goto 2f;" + /* Branch explored first ties r2 and r7 as having the same id. */ + "r2 = r7;" + "goto 3f;" + "2:" + /* Branch explored second does not tie r2 and r7 but has a function call. */ + "call %[bpf_get_prandom_u32];" + "3:" + /* + * A checkpoint. + * When first branch is explored, this would inject linked registers + * r2 and r7 into the jump history. + * When second branch is explored, this would be a cache hit point, + * triggering propagate_precision(). + */ + "if r7 <= 42 goto +0;" + /* + * Mark r7 as precise using an if condition that is always true. + * When reached via the second branch, this triggered a bug in the backtrack_insn() + * because r2 (tied to r7) was propagated as precise to a call. + */ + "if r7 <= 0xffffFFFF goto +0;" + "goto 1b;" + "4:" + "r1 = %[iter];" + "call %[bpf_iter_num_destroy];" + : + : __imm_ptr(iter), + __imm(bpf_iter_num_new), + __imm(bpf_iter_num_next), + __imm(bpf_iter_num_destroy), + __imm(bpf_get_prandom_u32) + : __clobber_common, "r7", "r8" + ); + + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c index 3072fee9a448..58c7704d61cd 100644 --- a/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c +++ b/tools/testing/selftests/bpf/progs/verifier_scalar_ids.c @@ -40,6 +40,9 @@ __naked void linked_regs_bpf_k(void) */ "r3 = r10;" "r3 += r0;" + /* Mark r1 and r2 as alive. */ + "r1 = r1;" + "r2 = r2;" "r0 = 0;" "exit;" : @@ -73,6 +76,9 @@ __naked void linked_regs_bpf_x_src(void) */ "r4 = r10;" "r4 += r0;" + /* Mark r1 and r2 as alive. */ + "r1 = r1;" + "r2 = r2;" "r0 = 0;" "exit;" : @@ -106,6 +112,10 @@ __naked void linked_regs_bpf_x_dst(void) */ "r4 = r10;" "r4 += r3;" + /* Mark r1 and r2 as alive. */ + "r0 = r0;" + "r1 = r1;" + "r2 = r2;" "r0 = 0;" "exit;" : @@ -143,6 +153,9 @@ __naked void linked_regs_broken_link(void) */ "r3 = r10;" "r3 += r0;" + /* Mark r1 and r2 as alive. */ + "r1 = r1;" + "r2 = r2;" "r0 = 0;" "exit;" : @@ -156,16 +169,16 @@ __naked void linked_regs_broken_link(void) */ SEC("socket") __success __log_level(2) -__msg("12: (0f) r2 += r1") +__msg("17: (0f) r2 += r1") /* Current state */ -__msg("frame2: last_idx 12 first_idx 11 subseq_idx -1 ") -__msg("frame2: regs=r1 stack= before 11: (bf) r2 = r10") +__msg("frame2: last_idx 17 first_idx 14 subseq_idx -1 ") +__msg("frame2: regs=r1 stack= before 16: (bf) r2 = r10") __msg("frame2: parent state regs=r1 stack=") __msg("frame1: parent state regs= stack=") __msg("frame0: parent state regs= stack=") /* Parent state */ -__msg("frame2: last_idx 10 first_idx 10 subseq_idx 11 ") -__msg("frame2: regs=r1 stack= before 10: (25) if r1 > 0x7 goto pc+0") +__msg("frame2: last_idx 13 first_idx 13 subseq_idx 14 ") +__msg("frame2: regs=r1 stack= before 13: (25) if r1 > 0x7 goto pc+0") __msg("frame2: parent state regs=r1 stack=") /* frame1.r{6,7} are marked because mark_precise_scalar_ids() * looks for all registers with frame2.r1.id in the current state @@ -173,20 +186,20 @@ __msg("frame2: parent state regs=r1 stack=") __msg("frame1: parent state regs=r6,r7 stack=") __msg("frame0: parent state regs=r6 stack=") /* Parent state */ -__msg("frame2: last_idx 8 first_idx 8 subseq_idx 10") -__msg("frame2: regs=r1 stack= before 8: (85) call pc+1") +__msg("frame2: last_idx 9 first_idx 9 subseq_idx 13") +__msg("frame2: regs=r1 stack= before 9: (85) call pc+3") /* frame1.r1 is marked because of backtracking of call instruction */ __msg("frame1: parent state regs=r1,r6,r7 stack=") __msg("frame0: parent state regs=r6 stack=") /* Parent state */ -__msg("frame1: last_idx 7 first_idx 6 subseq_idx 8") -__msg("frame1: regs=r1,r6,r7 stack= before 7: (bf) r7 = r1") -__msg("frame1: regs=r1,r6 stack= before 6: (bf) r6 = r1") +__msg("frame1: last_idx 8 first_idx 7 subseq_idx 9") +__msg("frame1: regs=r1,r6,r7 stack= before 8: (bf) r7 = r1") +__msg("frame1: regs=r1,r6 stack= before 7: (bf) r6 = r1") __msg("frame1: parent state regs=r1 stack=") __msg("frame0: parent state regs=r6 stack=") /* Parent state */ -__msg("frame1: last_idx 4 first_idx 4 subseq_idx 6") -__msg("frame1: regs=r1 stack= before 4: (85) call pc+1") +__msg("frame1: last_idx 4 first_idx 4 subseq_idx 7") +__msg("frame1: regs=r1 stack= before 4: (85) call pc+2") __msg("frame0: parent state regs=r1,r6 stack=") /* Parent state */ __msg("frame0: last_idx 3 first_idx 1 subseq_idx 4") @@ -204,6 +217,7 @@ __naked void precision_many_frames(void) "r1 = r0;" "r6 = r0;" "call precision_many_frames__foo;" + "r6 = r6;" /* mark r6 as live */ "exit;" : : __imm(bpf_ktime_get_ns) @@ -220,6 +234,8 @@ void precision_many_frames__foo(void) "r6 = r1;" "r7 = r1;" "call precision_many_frames__bar;" + "r6 = r6;" /* mark r6 as live */ + "r7 = r7;" /* mark r7 as live */ "exit" ::: __clobber_all); } @@ -229,6 +245,8 @@ void precision_many_frames__bar(void) { asm volatile ( "if r1 > 7 goto +0;" + "r6 = 0;" /* mark r6 as live */ + "r7 = 0;" /* mark r7 as live */ /* force r1 to be precise, this eventually marks: * - bar frame r1 * - foo frame r{1,6,7} @@ -340,6 +358,8 @@ __naked void precision_two_ids(void) "r3 += r7;" /* force r9 to be precise, this also marks r8 */ "r3 += r9;" + "r6 = r6;" /* mark r6 as live */ + "r8 = r8;" /* mark r8 as live */ "exit;" : : __imm(bpf_ktime_get_ns) @@ -353,7 +373,7 @@ __flag(BPF_F_TEST_STATE_FREQ) * collect_linked_regs() can't tie more than 6 registers for a single insn. */ __msg("8: (25) if r0 > 0x7 goto pc+0 ; R0=scalar(id=1") -__msg("9: (bf) r6 = r6 ; R6=scalar(id=2") +__msg("14: (bf) r6 = r6 ; R6=scalar(id=2") /* check that r{0-5} are marked precise after 'if' */ __msg("frame0: regs=r0 stack= before 8: (25) if r0 > 0x7 goto pc+0") __msg("frame0: parent state regs=r0,r1,r2,r3,r4,r5 stack=:") @@ -372,6 +392,12 @@ __naked void linked_regs_too_many_regs(void) "r6 = r0;" /* propagate range for r{0-6} */ "if r0 > 7 goto +0;" + /* keep r{1-5} live */ + "r1 = r1;" + "r2 = r2;" + "r3 = r3;" + "r4 = r4;" + "r5 = r5;" /* make r6 appear in the log */ "r6 = r6;" /* force r0 to be precise, @@ -517,7 +543,7 @@ __naked void check_ids_in_regsafe_2(void) "*(u64*)(r10 - 8) = r1;" /* r9 = pointer to stack */ "r9 = r10;" - "r9 += -8;" + "r9 += -16;" /* r8 = ktime_get_ns() */ "call %[bpf_ktime_get_ns];" "r8 = r0;" @@ -538,6 +564,8 @@ __naked void check_ids_in_regsafe_2(void) "if r7 > 4 goto l2_%=;" /* Access memory at r9[r6] */ "r9 += r6;" + "r9 += r7;" + "r9 += r8;" "r0 = *(u8*)(r9 + 0);" "l2_%=:" "r0 = 0;" diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c index 061d98f6e9bb..a9242103dc47 100644 --- a/tools/testing/selftests/bpf/verifier/precise.c +++ b/tools/testing/selftests/bpf/verifier/precise.c @@ -44,9 +44,9 @@ mark_precise: frame0: regs=r2 stack= before 23\ mark_precise: frame0: regs=r2 stack= before 22\ mark_precise: frame0: regs=r2 stack= before 20\ - mark_precise: frame0: parent state regs=r2,r9 stack=:\ + mark_precise: frame0: parent state regs=r2 stack=:\ mark_precise: frame0: last_idx 19 first_idx 10\ - mark_precise: frame0: regs=r2,r9 stack= before 19\ + mark_precise: frame0: regs=r2 stack= before 19\ mark_precise: frame0: regs=r9 stack= before 18\ mark_precise: frame0: regs=r8,r9 stack= before 17\ mark_precise: frame0: regs=r0,r9 stack= before 15\ @@ -107,9 +107,9 @@ mark_precise: frame0: parent state regs=r2 stack=:\ mark_precise: frame0: last_idx 20 first_idx 20\ mark_precise: frame0: regs=r2 stack= before 20\ - mark_precise: frame0: parent state regs=r2,r9 stack=:\ + mark_precise: frame0: parent state regs=r2 stack=:\ mark_precise: frame0: last_idx 19 first_idx 17\ - mark_precise: frame0: regs=r2,r9 stack= before 19\ + mark_precise: frame0: regs=r2 stack= before 19\ mark_precise: frame0: regs=r9 stack= before 18\ mark_precise: frame0: regs=r8,r9 stack= before 17\ mark_precise: frame0: parent state regs= stack=:", diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py index 2d6d04f0ff80..3903f479b15b 100644 --- a/tools/testing/selftests/hid/tests/test_wacom_generic.py +++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py @@ -598,18 +598,6 @@ class BaseTest: if unit_set: assert required[usage].contains(field) - def test_prop_direct(self): - """ - Todo: Verify that INPUT_PROP_DIRECT is set on display devices. - """ - pass - - def test_prop_pointer(self): - """ - Todo: Verify that INPUT_PROP_POINTER is set on opaque devices. - """ - pass - class PenTabletTest(BaseTest.TestTablet): def assertName(self, uhdev): @@ -677,6 +665,15 @@ class TestOpaqueTablet(PenTabletTest): uhdev.event(130, 240, pressure=0), [], auto_syn=False, strict=True ) + def test_prop_pointer(self): + """ + Verify that INPUT_PROP_POINTER is set and INPUT_PROP_DIRECT + is not set on opaque devices. + """ + evdev = self.uhdev.get_evdev() + assert libevdev.INPUT_PROP_POINTER in evdev.properties + assert libevdev.INPUT_PROP_DIRECT not in evdev.properties + class TestOpaqueCTLTablet(TestOpaqueTablet): def create_device(self): @@ -862,7 +859,18 @@ class TestPTHX60_Pen(TestOpaqueCTLTablet): ) -class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest): +class DirectTabletTest(): + def test_prop_direct(self): + """ + Verify that INPUT_PROP_DIRECT is set and INPUT_PROP_POINTER + is not set on display devices. + """ + evdev = self.uhdev.get_evdev() + assert libevdev.INPUT_PROP_DIRECT in evdev.properties + assert libevdev.INPUT_PROP_POINTER not in evdev.properties + + +class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest, DirectTabletTest): ContactIds = namedtuple("ContactIds", "contact_id, tracking_id, slot_num") def create_device(self): diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 248c2b91fe42..5a5ff88321d5 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -28,6 +28,7 @@ ALL_TESTS=" kci_test_fdb_get kci_test_fdb_del kci_test_neigh_get + kci_test_neigh_update kci_test_bridge_parent_id kci_test_address_proto kci_test_enslave_bonding @@ -1160,6 +1161,60 @@ kci_test_neigh_get() end_test "PASS: neigh get" } +kci_test_neigh_update() +{ + dstip=10.0.2.4 + dstmac=de:ad:be:ef:13:37 + local ret=0 + + for proxy in "" "proxy" ; do + # add a neighbour entry without any flags + run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy + + # set the extern_learn flag, but no other + run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn + run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy + + # flags are reset when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep $dstip ip neigh show $proxy + run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy + + # add a protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # protocol is retained when not provided + run_cmd ip neigh change $proxy $dstip dev "$devdummy" + run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy + + # change protocol + run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static + run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy + + # also check an extended flag for non-proxy neighs + if [ "$proxy" = "" ]; then + run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed + run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy + + run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac + run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy + fi + + run_cmd ip neigh del $proxy $dstip dev "$devdummy" + done + + if [ $ret -ne 0 ];then + end_test "FAIL: neigh update" + return 1 + fi + + end_test "PASS: neigh update" +} + kci_test_bridge_parent_id() { local ret=0 diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N index 07f5e0a70ae7..f943cdfb0a74 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-N @@ -2,7 +2,9 @@ CONFIG_RCU_TRACE=n CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_HOTPLUG_CPU=y -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_DYNAMIC=n +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n #CHECK#CONFIG_RCU_EXPERT=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T index c70cf0405f24..06e4d1030279 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-T @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U index bc9eeabaa1b1..71da6e3e9488 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U +++ b/tools/testing/selftests/rcutorture/configs/rcu/SRCU-U @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n @@ -7,4 +8,3 @@ CONFIG_PREEMPT_DYNAMIC=n CONFIG_RCU_TRACE=n CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n -CONFIG_PREEMPT_COUNT=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 index 2f9fcffff5ae..dd2bd4e08da4 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS02 @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY01 b/tools/testing/selftests/rcutorture/configs/rcu/TINY01 index 0953c52fcfd7..2be53bf60d65 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TINY01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY01 @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n @@ -11,4 +12,3 @@ CONFIG_RCU_TRACE=n #CHECK#CONFIG_RCU_STALL_COMMON=n CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n -CONFIG_PREEMPT_COUNT=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 b/tools/testing/selftests/rcutorture/configs/rcu/TINY02 index 30439f6fc20e..be8860342ef7 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TINY02 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TINY02 @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 index 18efab346381..8fb124c28f28 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TRACE01 @@ -1,7 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=5 CONFIG_HOTPLUG_CPU=y -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 index 67caf4276bb0..ac857d5bcb22 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 @@ -1,10 +1,12 @@ CONFIG_SMP=y CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_LAZY=y CONFIG_PREEMPT_NONE=n -CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n #CHECK#CONFIG_TREE_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=n CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=n CONFIG_NO_HZ_FULL=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 index 9f48c73709ec..61d15b1b54d1 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 @@ -1,6 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=8 -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_DYNAMIC=n +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n #CHECK#CONFIG_TREE_RCU=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06 index db27651de04b..0e090bb68a0f 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06 @@ -1,9 +1,12 @@ CONFIG_SMP=y CONFIG_NR_CPUS=8 -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_DYNAMIC=n +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n #CHECK#CONFIG_TREE_RCU=y +#CHECK#CONFIG_PREEMPT_RCU=n CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10 index 420632b030dc..b2ce37861e71 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE10 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE10 @@ -6,6 +6,7 @@ CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n #CHECK#CONFIG_TREE_RCU=y +CONFIG_PREEMPT_RCU=n CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL index 5d546efa68e8..696fba9968c6 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL +++ b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL @@ -1,6 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=8 -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_DYNAMIC=n +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_HZ_PERIODIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY index 0fa2dc086e10..c1a7d38823fb 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/TINY +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TINY @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 index 0059592c7408..f3f1368b8386 100644 --- a/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 +++ b/tools/testing/selftests/rcutorture/configs/rcuscale/TRACE01 @@ -1,5 +1,6 @@ CONFIG_SMP=y -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT index 67f9d2998afd..1f215e17cbae 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT +++ b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT @@ -1,5 +1,6 @@ CONFIG_SMP=y -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/refscale/TINY b/tools/testing/selftests/rcutorture/configs/refscale/TINY index 759343980b80..9a11b578ff34 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/TINY +++ b/tools/testing/selftests/rcutorture/configs/refscale/TINY @@ -1,5 +1,6 @@ CONFIG_SMP=n -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n diff --git a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT index 6133f54ce2a7..f9621e2770a4 100644 --- a/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT +++ b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT @@ -1,5 +1,6 @@ CONFIG_SMP=y -CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_LAZY=y +CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=n CONFIG_PREEMPT_DYNAMIC=n |