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| author | Takashi Iwai <tiwai@suse.de> | 2024-02-01 21:40:42 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-02-01 21:40:42 +0300 |
| commit | d4ea2bd1bb502c54380cc44a4130660494679bb8 (patch) | |
| tree | 7d14962a86c24026ce2eee8f9e67db610db23fd8 | |
| parent | eaa1b01fe709d6a236a9cec74813e0400601fd23 (diff) | |
| parent | e81fdba0208666b65bafeaba814874b4d6e5edde (diff) | |
| download | linux-d4ea2bd1bb502c54380cc44a4130660494679bb8.tar.xz | |
Merge tag 'asoc-fix-v6.8-rc2-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.8
This pull request adds Richard Fitzgerald's series with extensive fixes
for the CS35L56, he said:
These patches fix various things that were undocumented, unknown or
uncertain when the original driver code was written. And also a few
things that were just bugs.
412 files changed, 4305 insertions, 2075 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-silicom b/Documentation/ABI/testing/sysfs-platform-silicom index 2288b3665d16..4d1cc5bdbcc5 100644 --- a/Documentation/ABI/testing/sysfs-platform-silicom +++ b/Documentation/ABI/testing/sysfs-platform-silicom @@ -10,6 +10,7 @@ What: /sys/devices/platform/silicom-platform/power_cycle Date: November 2023 KernelVersion: 6.7 Contact: Henry Shi <henrys@silicom-usa.com> +Description: This file allow user to power cycle the platform. Default value is 0; when set to 1, it powers down the platform, waits 5 seconds, then powers on the diff --git a/Documentation/accel/introduction.rst b/Documentation/accel/introduction.rst index 89984dfececf..ae3030136637 100644 --- a/Documentation/accel/introduction.rst +++ b/Documentation/accel/introduction.rst @@ -101,8 +101,8 @@ External References email threads ------------- -* `Initial discussion on the New subsystem for acceleration devices <https://lkml.org/lkml/2022/7/31/83>`_ - Oded Gabbay (2022) -* `patch-set to add the new subsystem <https://lkml.org/lkml/2022/10/22/544>`_ - Oded Gabbay (2022) +* `Initial discussion on the New subsystem for acceleration devices <https://lore.kernel.org/lkml/CAFCwf11=9qpNAepL7NL+YAV_QO=Wv6pnWPhKHKAepK3fNn+2Dg@mail.gmail.com/>`_ - Oded Gabbay (2022) +* `patch-set to add the new subsystem <https://lore.kernel.org/lkml/20221022214622.18042-1-ogabbay@kernel.org/>`_ - Oded Gabbay (2022) Conference talks ---------------- diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst index 102937bc8443..4410384596a9 100644 --- a/Documentation/admin-guide/kernel-parameters.rst +++ b/Documentation/admin-guide/kernel-parameters.rst @@ -218,8 +218,3 @@ bytes respectively. Such letter suffixes can also be entirely omitted: .. include:: kernel-parameters.txt :literal: - -Todo ----- - - Add more DRM drivers. diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst index 993c2a05f5ee..b6aeae3327ce 100644 --- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst +++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst @@ -243,13 +243,9 @@ To reduce its OS jitter, do any of the following: 3. Do any of the following needed to avoid jitter that your application cannot tolerate: - a. Build your kernel with CONFIG_SLUB=y rather than - CONFIG_SLAB=y, thus avoiding the slab allocator's periodic - use of each CPU's workqueues to run its cache_reap() - function. - b. Avoid using oprofile, thus avoiding OS jitter from + a. Avoid using oprofile, thus avoiding OS jitter from wq_sync_buffer(). - c. Limit your CPU frequency so that a CPU-frequency + b. Limit your CPU frequency so that a CPU-frequency governor is not required, possibly enlisting the aid of special heatsinks or other cooling technologies. If done correctly, and if you CPU architecture permits, you should @@ -259,7 +255,7 @@ To reduce its OS jitter, do any of the following: WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - d. As of v3.18, Christoph Lameter's on-demand vmstat workers + c. As of v3.18, Christoph Lameter's on-demand vmstat workers commit prevents OS jitter due to vmstat_update() on CONFIG_SMP=y systems. Before v3.18, is not possible to entirely get rid of the OS jitter, but you can @@ -274,7 +270,7 @@ To reduce its OS jitter, do any of the following: (based on an earlier one from Gilad Ben-Yossef) that reduces or even eliminates vmstat overhead for some workloads at https://lore.kernel.org/r/00000140e9dfd6bd-40db3d4f-c1be-434f-8132-7820f81bb586-000000@email.amazonses.com. - e. If running on high-end powerpc servers, build with + d. If running on high-end powerpc servers, build with CONFIG_PPC_RTAS_DAEMON=n. This prevents the RTAS daemon from running on each CPU every second or so. (This will require editing Kconfig files and will defeat @@ -282,12 +278,12 @@ To reduce its OS jitter, do any of the following: due to the rtas_event_scan() function. WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - f. If running on Cell Processor, build your kernel with + e. If running on Cell Processor, build your kernel with CBE_CPUFREQ_SPU_GOVERNOR=n to avoid OS jitter from spu_gov_work(). WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - g. If running on PowerMAC, build your kernel with + f. If running on PowerMAC, build your kernel with CONFIG_PMAC_RACKMETER=n to disable the CPU-meter, avoiding OS jitter from rackmeter_do_timer(). diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml index 25d53fde92e1..597c9cc6a312 100644 --- a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml +++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml @@ -85,7 +85,7 @@ allOf: clocks: minItems: 6 maxItems: 6 - regs: + reg: minItems: 2 maxItems: 2 @@ -99,7 +99,7 @@ allOf: clocks: minItems: 4 maxItems: 4 - regs: + reg: minItems: 2 maxItems: 2 @@ -116,7 +116,7 @@ allOf: clocks: minItems: 3 maxItems: 3 - regs: + reg: minItems: 1 maxItems: 1 diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml index 6d5569e77b7a..6a11c1d11fb5 100644 --- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml +++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml @@ -17,7 +17,7 @@ properties: compatible: items: - enum: - - ti,k3-j721s2-wave521c + - ti,j721s2-wave521c - const: cnm,wave521c reg: @@ -53,7 +53,7 @@ additionalProperties: false examples: - | vpu: video-codec@12345678 { - compatible = "ti,k3-j721s2-wave521c", "cnm,wave521c"; + compatible = "ti,j721s2-wave521c", "cnm,wave521c"; reg = <0x12345678 0x1000>; clocks = <&clks 42>; interrupts = <42>; diff --git a/Documentation/filesystems/overlayfs.rst b/Documentation/filesystems/overlayfs.rst index 1c244866041a..165514401441 100644 --- a/Documentation/filesystems/overlayfs.rst +++ b/Documentation/filesystems/overlayfs.rst @@ -145,7 +145,9 @@ filesystem, an overlay filesystem needs to record in the upper filesystem that files have been removed. This is done using whiteouts and opaque directories (non-directories are always opaque). -A whiteout is created as a character device with 0/0 device number. +A whiteout is created as a character device with 0/0 device number or +as a zero-size regular file with the xattr "trusted.overlay.whiteout". + When a whiteout is found in the upper level of a merged directory, any matching name in the lower level is ignored, and the whiteout itself is also hidden. @@ -154,6 +156,13 @@ A directory is made opaque by setting the xattr "trusted.overlay.opaque" to "y". Where the upper filesystem contains an opaque directory, any directory in the lower filesystem with the same name is ignored. +An opaque directory should not conntain any whiteouts, because they do not +serve any purpose. A merge directory containing regular files with the xattr +"trusted.overlay.whiteout", should be additionally marked by setting the xattr +"trusted.overlay.opaque" to "x" on the merge directory itself. +This is needed to avoid the overhead of checking the "trusted.overlay.whiteout" +on all entries during readdir in the common case. + readdir ------- @@ -534,8 +543,9 @@ A lower dir with a regular whiteout will always be handled by the overlayfs mount, so to support storing an effective whiteout file in an overlayfs mount an alternative form of whiteout is supported. This form is a regular, zero-size file with the "overlay.whiteout" xattr set, inside a directory with the -"overlay.whiteouts" xattr set. Such whiteouts are never created by overlayfs, -but can be used by userspace tools (like containers) that generate lower layers. +"overlay.opaque" xattr set to "x" (see `whiteouts and opaque directories`_). +These alternative whiteouts are never created by overlayfs, but can be used by +userspace tools (like containers) that generate lower layers. These alternative whiteouts can be escaped using the standard xattr escape mechanism in order to properly nest to any depth. diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html index b58efa99df52..41f1efbe64bb 100644 --- a/Documentation/sphinx/templates/kernel-toc.html +++ b/Documentation/sphinx/templates/kernel-toc.html @@ -12,5 +12,7 @@ <script type="text/javascript"> <!-- var sbar = document.getElementsByClassName("sphinxsidebar")[0]; let currents = document.getElementsByClassName("current") - sbar.scrollTop = currents[currents.length - 1].offsetTop; + if (currents.length) { + sbar.scrollTop = currents[currents.length - 1].offsetTop; + } --> </script> diff --git a/MAINTAINERS b/MAINTAINERS index 8d1052fa6a69..8999497011a2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3168,10 +3168,10 @@ F: drivers/hwmon/asus-ec-sensors.c ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS M: Corentin Chary <corentin.chary@gmail.com> -L: acpi4asus-user@lists.sourceforge.net +M: Luke D. Jones <luke@ljones.dev> L: platform-driver-x86@vger.kernel.org S: Maintained -W: http://acpi4asus.sf.net +W: https://asus-linux.org/ F: drivers/platform/x86/asus*.c F: drivers/platform/x86/eeepc*.c @@ -4547,7 +4547,7 @@ F: drivers/net/ieee802154/ca8210.c CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS M: David Howells <dhowells@redhat.com> -L: linux-cachefs@redhat.com (moderated for non-subscribers) +L: netfs@lists.linux.dev S: Supported F: Documentation/filesystems/caching/cachefiles.rst F: fs/cachefiles/ @@ -5958,7 +5958,6 @@ S: Maintained F: drivers/platform/x86/dell/dell-wmi-descriptor.c DELL WMI HARDWARE PRIVACY SUPPORT -M: Perry Yuan <Perry.Yuan@dell.com> L: Dell.Client.Kernel@dell.com L: platform-driver-x86@vger.kernel.org S: Maintained @@ -7955,12 +7954,13 @@ L: rust-for-linux@vger.kernel.org S: Maintained F: rust/kernel/net/phy.rs -EXEC & BINFMT API +EXEC & BINFMT API, ELF R: Eric Biederman <ebiederm@xmission.com> R: Kees Cook <keescook@chromium.org> L: linux-mm@kvack.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve +F: Documentation/userspace-api/ELF.rst F: fs/*binfmt_*.c F: fs/exec.c F: include/linux/binfmts.h @@ -8223,7 +8223,8 @@ F: include/linux/iomap.h FILESYSTEMS [NETFS LIBRARY] M: David Howells <dhowells@redhat.com> -L: linux-cachefs@redhat.com (moderated for non-subscribers) +R: Jeff Layton <jlayton@kernel.org> +L: netfs@lists.linux.dev L: linux-fsdevel@vger.kernel.org S: Supported F: Documentation/filesystems/caching/ @@ -20549,6 +20550,7 @@ F: Documentation/translations/sp_SP/ SPARC + UltraSPARC (sparc/sparc64) M: "David S. Miller" <davem@davemloft.net> +M: Andreas Larsson <andreas@gaisler.com> L: sparclinux@vger.kernel.org S: Maintained Q: http://patchwork.ozlabs.org/project/sparclinux/list/ @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 8 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* @@ -986,6 +986,10 @@ NOSTDINC_FLAGS += -nostdinc # perform bounds checking. KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3) +#Currently, disable -Wstringop-overflow for GCC 11, globally. +KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow) +KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow) + # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += -fno-strict-overflow diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts index e899de681f47..5be0e8fd2633 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts @@ -45,8 +45,8 @@ num-chipselects = <1>; cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>; - tpmdev@0 { - compatible = "tcg,tpm_tis-spi"; + tpm@0 { + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; spi-max-frequency = <33000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts index a677c827e758..5a8169bbda87 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts @@ -80,8 +80,8 @@ gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>; num-chipselects = <1>; - tpmdev@0 { - compatible = "tcg,tpm_tis-spi"; + tpm@0 { + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; spi-max-frequency = <33000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts index 3f6010ef2b86..213023bc5aec 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts @@ -456,7 +456,7 @@ status = "okay"; tpm: tpm@2e { - compatible = "tcg,tpm-tis-i2c"; + compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; reg = <0x2e>; }; }; diff --git a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi index 31590d3186a2..00e5887c926f 100644 --- a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi +++ b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi @@ -35,8 +35,8 @@ gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; - tpmdev@0 { - compatible = "tcg,tpm_tis-spi"; + tpm@0 { + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; spi-max-frequency = <33000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi index 44cc4ff1d0df..d12fb44aeb14 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi @@ -116,7 +116,7 @@ tpm_tis: tpm@1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tpm>; - compatible = "tcg,tpm_tis-spi"; + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; reg = <1>; spi-max-frequency = <20000000>; interrupt-parent = <&gpio5>; diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts index 3a723843d562..9984b343cdf0 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts @@ -130,7 +130,7 @@ * TCG specification - Section 6.4.1 Clocking: * TPM shall support a SPI clock frequency range of 10-24 MHz. */ - st33htph: tpm-tis@0 { + st33htph: tpm@0 { compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi"; reg = <0>; spi-max-frequency = <24000000>; diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi index d7954ff466b4..e5254e32aa8f 100644 --- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi @@ -434,6 +434,7 @@ }; &fimd { + samsung,invert-vclk; status = "okay"; }; diff --git a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi index b8730aa52ce6..a59331aa58e5 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi +++ b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi @@ -217,7 +217,7 @@ pinctrl-names = "default"; pinctrl-0 = <&spi1_pins>; - tpm_spi_tis@0 { + tpm@0 { compatible = "tcg,tpm_tis-spi"; reg = <0>; spi-max-frequency = <500000>; diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi index 9747cb3fa03a..d838e3a7af6e 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi @@ -289,7 +289,7 @@ #clock-cells = <1>; clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>, <&cmu_top CLK_DOUT_CMU_MISC_SSS>; - clock-names = "dout_cmu_misc_bus", "dout_cmu_misc_sss"; + clock-names = "bus", "sss"; }; watchdog_cl0: watchdog@10060000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts index 968f475b9a96..27a902569e2a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts @@ -120,7 +120,7 @@ }; tpm: tpm@1 { - compatible = "tcg,tpm_tis-spi"; + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpio2>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi index 3f3f2a2c89cd..752caa38eb03 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi @@ -89,7 +89,7 @@ status = "okay"; tpm@1 { - compatible = "tcg,tpm_tis-spi"; + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; spi-max-frequency = <36000000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi index 06fed9376996..2aa6c1090fc7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi @@ -109,7 +109,7 @@ status = "okay"; tpm@1 { - compatible = "tcg,tpm_tis-spi"; + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; spi-max-frequency = <36000000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts index feae77e03835..a08057410bde 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts @@ -234,7 +234,7 @@ status = "okay"; tpm: tpm@0 { - compatible = "infineon,slb9670"; + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; reg = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tpm>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi index c24587c895e1..41c79d2ebdd6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi @@ -103,7 +103,7 @@ status = "okay"; tpm@1 { - compatible = "tcg,tpm_tis-spi"; + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; spi-max-frequency = <36000000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi index 628ffba69862..d5c400b355af 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi @@ -115,7 +115,7 @@ status = "okay"; tpm@1 { - compatible = "tcg,tpm_tis-spi"; + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x1>; spi-max-frequency = <36000000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 9caf7ca25444..cae586cd45bd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -196,7 +196,7 @@ status = "okay"; tpm@0 { - compatible = "tcg,tpm_tis-spi"; + compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; reg = <0x0>; spi-max-frequency = <36000000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts index 6376417e918c..d8cf1f27c3ec 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -65,7 +65,7 @@ status = "okay"; tpm@0 { - compatible = "infineon,slb9670"; + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; reg = <0>; spi-max-frequency = <43000000>; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 5506de83f61d..1b3396b1cee3 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -888,7 +888,7 @@ status = "okay"; cs-gpios = <&pio 86 GPIO_ACTIVE_LOW>; - cr50@0 { + tpm@0 { compatible = "google,cr50"; reg = <0>; spi-max-frequency = <1000000>; diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index f2281250ac35..d87aab8d7a79 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -1402,7 +1402,7 @@ pinctrl-names = "default"; pinctrl-0 = <&spi5_pins>; - cr50@0 { + tpm@0 { compatible = "google,cr50"; reg = <0>; interrupts-extended = <&pio 171 IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts index 0f9cc042d9bf..1cba1d857c96 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts @@ -70,7 +70,7 @@ &spi0 { status = "okay"; - cr50@0 { + tpm@0 { compatible = "google,cr50"; reg = <0>; interrupt-parent = <&gpio0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index c5e7de60c121..5846a11f0e84 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -706,7 +706,7 @@ camera: &i2c7 { &spi2 { status = "okay"; - cr50@0 { + tpm@0 { compatible = "google,cr50"; reg = <0>; interrupt-parent = <&gpio1>; diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h index e71ceb88f29e..0cb4fdb8a9b5 100644 --- a/arch/loongarch/include/asm/kvm_vcpu.h +++ b/arch/loongarch/include/asm/kvm_vcpu.h @@ -60,7 +60,7 @@ int kvm_own_lsx(struct kvm_vcpu *vcpu); void kvm_save_lsx(struct loongarch_fpu *fpu); void kvm_restore_lsx(struct loongarch_fpu *fpu); #else -static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { } +static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { return -EINVAL; } static inline void kvm_save_lsx(struct loongarch_fpu *fpu) { } static inline void kvm_restore_lsx(struct loongarch_fpu *fpu) { } #endif @@ -70,7 +70,7 @@ int kvm_own_lasx(struct kvm_vcpu *vcpu); void kvm_save_lasx(struct loongarch_fpu *fpu); void kvm_restore_lasx(struct loongarch_fpu *fpu); #else -static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { } +static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { return -EINVAL; } static inline void kvm_save_lasx(struct loongarch_fpu *fpu) { } static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { } #endif diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index a16e3dbe9f09..2b49d30eb7c0 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -509,7 +509,6 @@ asmlinkage void start_secondary(void) sync_counter(); cpu = raw_smp_processor_id(); set_my_cpu_offset(per_cpu_offset(cpu)); - rcutree_report_cpu_starting(cpu); cpu_probe(); constant_clockevent_init(); diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index 915f17527893..50a6acd7ffe4 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -675,7 +675,7 @@ static bool fault_supports_huge_mapping(struct kvm_memory_slot *memslot, * * There are several ways to safely use this helper: * - * - Check mmu_invalidate_retry_hva() after grabbing the mapping level, before + * - Check mmu_invalidate_retry_gfn() after grabbing the mapping level, before * consuming it. In this case, mmu_lock doesn't need to be held during the * lookup, but it does need to be held while checking the MMU notifier. * @@ -855,7 +855,7 @@ retry: /* Check if an invalidation has taken place since we got pfn */ spin_lock(&kvm->mmu_lock); - if (mmu_invalidate_retry_hva(kvm, mmu_seq, hva)) { + if (mmu_invalidate_retry_gfn(kvm, mmu_seq, gfn)) { /* * This can happen when mappings are changed asynchronously, but * also synchronously if a COW is triggered by diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c index 2c0a411f23aa..0b95d32b30c9 100644 --- a/arch/loongarch/mm/tlb.c +++ b/arch/loongarch/mm/tlb.c @@ -284,12 +284,16 @@ static void setup_tlb_handler(int cpu) set_handler(EXCCODE_TLBNR * VECSIZE, handle_tlb_protect, VECSIZE); set_handler(EXCCODE_TLBNX * VECSIZE, handle_tlb_protect, VECSIZE); set_handler(EXCCODE_TLBPE * VECSIZE, handle_tlb_protect, VECSIZE); - } + } else { + int vec_sz __maybe_unused; + void *addr __maybe_unused; + struct page *page __maybe_unused; + + /* Avoid lockdep warning */ + rcutree_report_cpu_starting(cpu); + #ifdef CONFIG_NUMA - else { - void *addr; - struct page *page; - const int vec_sz = sizeof(exception_handlers); + vec_sz = sizeof(exception_handlers); if (pcpu_handlers[cpu]) return; @@ -305,8 +309,8 @@ static void setup_tlb_handler(int cpu) csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY); csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY); csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY); - } #endif + } } void tlb_init(int cpu) diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index b13d8adf3be4..20d30f6265cd 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c @@ -40,6 +40,7 @@ #include <linux/string.h> #include <asm/bootinfo.h> +#include <prom.h> int prom_argc; char **prom_argv; diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 2388d68786f4..a7a6d31a7a41 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -30,13 +30,11 @@ #include <linux/mm.h> #include <linux/dma-map-ops.h> /* for dma_default_coherent */ +#include <asm/bootinfo.h> #include <asm/mipsregs.h> #include <au1000.h> -extern void __init board_setup(void); -extern void __init alchemy_set_lpj(void); - static bool alchemy_dma_coherent(void) { switch (alchemy_get_cputype()) { diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 01aff80a5967..99f321b6e417 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -702,7 +702,7 @@ static struct ssb_sprom bcm63xx_sprom = { .boardflags_hi = 0x0000, }; -int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out) +static int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out) { if (bus->bustype == SSB_BUSTYPE_PCI) { memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom)); diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c index d277b4dc6c68..f94151f7c96f 100644 --- a/arch/mips/bcm63xx/dev-rng.c +++ b/arch/mips/bcm63xx/dev-rng.c @@ -26,7 +26,7 @@ static struct platform_device bcm63xx_rng_device = { .resource = rng_resources, }; -int __init bcm63xx_rng_register(void) +static int __init bcm63xx_rng_register(void) { if (!BCMCPU_IS_6368()) return -ENODEV; diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c index 3bc7f3bfc9ad..5d6bf0445b29 100644 --- a/arch/mips/bcm63xx/dev-uart.c +++ b/arch/mips/bcm63xx/dev-uart.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <bcm63xx_cpu.h> +#include <bcm63xx_dev_uart.h> static struct resource uart0_resources[] = { { diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c index 42130914a3c2..302bf7ed5ad5 100644 --- a/arch/mips/bcm63xx/dev-wdt.c +++ b/arch/mips/bcm63xx/dev-wdt.c @@ -34,7 +34,7 @@ static struct platform_device bcm63xx_wdt_device = { }, }; -int __init bcm63xx_wdt_register(void) +static int __init bcm63xx_wdt_register(void) { wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT); wdt_resources[0].end = wdt_resources[0].start; diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index 2548013442f6..6240a8f88ea3 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -72,7 +72,7 @@ static inline int enable_irq_for_cpu(int cpu, struct irq_data *d, */ #define BUILD_IPIC_INTERNAL(width) \ -void __dispatch_internal_##width(int cpu) \ +static void __dispatch_internal_##width(int cpu) \ { \ u32 pending[width / 32]; \ unsigned int src, tgt; \ diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index d811e3e03f81..c13ddb544a23 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -159,7 +159,7 @@ void __init plat_mem_setup(void) board_setup(); } -int __init bcm63xx_register_devices(void) +static int __init bcm63xx_register_devices(void) { /* register gpiochip */ bcm63xx_gpio_init(); diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c index a86065854c0c..74b83807df30 100644 --- a/arch/mips/bcm63xx/timer.c +++ b/arch/mips/bcm63xx/timer.c @@ -178,7 +178,7 @@ int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us) EXPORT_SYMBOL(bcm63xx_timer_set); -int bcm63xx_timer_init(void) +static int bcm63xx_timer_init(void) { int ret, irq; u32 reg; diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 2e099d55a564..9a266bf78339 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -23,9 +23,6 @@ #include <cobalt.h> -extern void cobalt_machine_restart(char *command); -extern void cobalt_machine_halt(void); - const char *get_system_type(void) { switch (cobalt_board_id) { diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c index 66188739f54d..fb78e6fd5de4 100644 --- a/arch/mips/fw/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -37,7 +37,7 @@ static unsigned int nr_prom_mem __initdata; */ #define ARC_PAGE_SHIFT 12 -struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current) +static struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current) { return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current); } diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h index a7eec3364a64..41546777902b 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/arch/mips/include/asm/mach-au1x00/au1000.h @@ -597,6 +597,9 @@ #include <asm/cpu.h> +void alchemy_set_lpj(void); +void board_setup(void); + /* helpers to access the SYS_* registers */ static inline unsigned long alchemy_rdsys(int regofs) { diff --git a/arch/mips/include/asm/mach-cobalt/cobalt.h b/arch/mips/include/asm/mach-cobalt/cobalt.h index 5b9fce73f11d..97f9d5e9446d 100644 --- a/arch/mips/include/asm/mach-cobalt/cobalt.h +++ b/arch/mips/include/asm/mach-cobalt/cobalt.h @@ -19,4 +19,7 @@ extern int cobalt_board_id; #define COBALT_BRD_ID_QUBE2 0x5 #define COBALT_BRD_ID_RAQ2 0x6 +void cobalt_machine_halt(void); +void cobalt_machine_restart(char *command); + #endif /* __ASM_COBALT_H */ diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index 5582a4ca1e9e..7aa2c2360ff6 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -11,6 +11,7 @@ #include <asm/cpu-features.h> #include <asm/cpu-info.h> +#include <asm/fpu.h> #ifdef CONFIG_MIPS_FP_SUPPORT @@ -309,6 +310,11 @@ void mips_set_personality_nan(struct arch_elf_state *state) struct cpuinfo_mips *c = &boot_cpu_data; struct task_struct *t = current; + /* Do this early so t->thread.fpu.fcr31 won't be clobbered in case + * we are preempted before the lose_fpu(0) in start_thread. + */ + lose_fpu(0); + t->thread.fpu.fcr31 = c->fpu_csr31; switch (state->nan_2008) { case 0: diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index dec6878b35f6..a1c1cb5de913 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2007,7 +2007,13 @@ unsigned long vi_handlers[64]; void reserve_exception_space(phys_addr_t addr, unsigned long size) { - memblock_reserve(addr, size); + /* + * reserve exception space on CPUs other than CPU0 + * is too late, since memblock is unavailable when APs + * up + */ + if (smp_processor_id() == 0) + memblock_reserve(addr, size); } void __init *set_except_vector(int n, void *addr) diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index a3cf29365858..0c45767eacf6 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -108,10 +108,9 @@ void __init prom_init(void) prom_init_cmdline(); #if defined(CONFIG_MIPS_MT_SMP) - if (cpu_has_mipsmt) { - lantiq_smp_ops = vsmp_smp_ops; + lantiq_smp_ops = vsmp_smp_ops; + if (cpu_has_mipsmt) lantiq_smp_ops.init_secondary = lantiq_init_secondary; - register_smp_ops(&lantiq_smp_ops); - } + register_smp_ops(&lantiq_smp_ops); #endif } diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index f25caa6aa9d3..553142c1f14f 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -103,6 +103,9 @@ void __init szmem(unsigned int node) if (loongson_sysconf.vgabios_addr) memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr), SZ_256K); + /* set nid for reserved memory */ + memblock_set_node((u64)node << 44, (u64)(node + 1) << 44, + &memblock.reserved, node); } #ifndef CONFIG_NUMA diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 8f61e93c0c5b..68dafd6d3e25 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -132,6 +132,8 @@ static void __init node_mem_init(unsigned int node) /* Reserve pfn range 0~node[0]->node_start_pfn */ memblock_reserve(0, PAGE_SIZE * start_pfn); + /* set nid for reserved memory on node 0 */ + memblock_set_node(0, 1ULL << 44, &memblock.reserved, 0); } } diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 27c14ede191e..9877fcc512b1 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -5,7 +5,7 @@ obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o \ ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o \ - ip27-hubio.o ip27-xtalk.o + ip27-xtalk.o obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o obj-$(CONFIG_SMP) += ip27-smp.o diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 923a63a51cda..9eb497cb5d52 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -22,6 +22,8 @@ #include <asm/traps.h> #include <linux/uaccess.h> +#include "ip27-common.h" + static void dump_hub_information(unsigned long errst0, unsigned long errst1) { static char *err_type[2][8] = { @@ -57,7 +59,7 @@ static void dump_hub_information(unsigned long errst0, unsigned long errst1) [st0.pi_stat0_fmt.s0_err_type] ? : "invalid"); } -int ip27_be_handler(struct pt_regs *regs, int is_fixup) +static int ip27_be_handler(struct pt_regs *regs, int is_fixup) { unsigned long errst0, errst1; int data = regs->cp0_cause & 4; diff --git a/arch/mips/sgi-ip27/ip27-common.h b/arch/mips/sgi-ip27/ip27-common.h index ed008a08464c..a0059fa13934 100644 --- a/arch/mips/sgi-ip27/ip27-common.h +++ b/arch/mips/sgi-ip27/ip27-common.h @@ -10,6 +10,7 @@ extern void hub_rt_clock_event_init(void); extern void hub_rtc_init(nasid_t nasid); extern void install_cpu_nmi_handler(int slice); extern void install_ipi(void); +extern void ip27_be_init(void); extern void ip27_reboot_setup(void); extern const struct plat_smp_ops ip27_smp_ops; extern unsigned long node_getfirstfree(nasid_t nasid); @@ -17,4 +18,5 @@ extern void per_cpu_init(void); extern void replicate_kernel_text(void); extern void setup_replication_mask(void); + #endif /* __IP27_COMMON_H */ diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c deleted file mode 100644 index c57f0d8f3218..000000000000 --- a/arch/mips/sgi-ip27/ip27-hubio.c +++ /dev/null @@ -1,185 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 1992-1997, 2000-2003 Silicon Graphics, Inc. - * Copyright (C) 2004 Christoph Hellwig. - * - * Support functions for the HUB ASIC - mostly PIO mapping related. - */ - -#include <linux/bitops.h> -#include <linux/string.h> -#include <linux/mmzone.h> -#include <asm/sn/addrs.h> -#include <asm/sn/arch.h> -#include <asm/sn/agent.h> -#include <asm/sn/io.h> -#include <asm/xtalk/xtalk.h> - - -static int force_fire_and_forget = 1; - -/** - * hub_pio_map - establish a HUB PIO mapping - * - * @nasid: nasid to perform PIO mapping on - * @widget: widget ID to perform PIO mapping for - * @xtalk_addr: xtalk_address that needs to be mapped - * @size: size of the PIO mapping - * - **/ -unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget, - unsigned long xtalk_addr, size_t size) -{ - unsigned i; - - /* use small-window mapping if possible */ - if ((xtalk_addr % SWIN_SIZE) + size <= SWIN_SIZE) - return NODE_SWIN_BASE(nasid, widget) + (xtalk_addr % SWIN_SIZE); - - if ((xtalk_addr % BWIN_SIZE) + size > BWIN_SIZE) { - printk(KERN_WARNING "PIO mapping at hub %d widget %d addr 0x%lx" - " too big (%ld)\n", - nasid, widget, xtalk_addr, size); - return 0; - } - - xtalk_addr &= ~(BWIN_SIZE-1); - for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) { - if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used)) - continue; - - /* - * The code below does a PIO write to setup an ITTE entry. - * - * We need to prevent other CPUs from seeing our updated - * memory shadow of the ITTE (in the piomap) until the ITTE - * entry is actually set up; otherwise, another CPU might - * attempt a PIO prematurely. - * - * Also, the only way we can know that an entry has been - * received by the hub and can be used by future PIO reads/ - * writes is by reading back the ITTE entry after writing it. - * - * For these two reasons, we PIO read back the ITTE entry - * after we write it. - */ - IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr); - __raw_readq(IIO_ITTE_GET(nasid, i)); - - return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE); - } - - printk(KERN_WARNING "unable to establish PIO mapping for at" - " hub %d widget %d addr 0x%lx\n", - nasid, widget, xtalk_addr); - return 0; -} - - -/* - * hub_setup_prb(nasid, prbnum, credits, conveyor) - * - * Put a PRB into fire-and-forget mode if conveyor isn't set. Otherwise, - * put it into conveyor belt mode with the specified number of credits. - */ -static void hub_setup_prb(nasid_t nasid, int prbnum, int credits) -{ - union iprb_u prb; - int prb_offset; - - /* - * Get the current register value. - */ - prb_offset = IIO_IOPRB(prbnum); - prb.iprb_regval = REMOTE_HUB_L(nasid, prb_offset); - - /* - * Clear out some fields. - */ - prb.iprb_ovflow = 1; - prb.iprb_bnakctr = 0; - prb.iprb_anakctr = 0; - - /* - * Enable or disable fire-and-forget mode. - */ - prb.iprb_ff = force_fire_and_forget ? 1 : 0; - - /* - * Set the appropriate number of PIO credits for the widget. - */ - prb.iprb_xtalkctr = credits; - - /* - * Store the new value to the register. - */ - REMOTE_HUB_S(nasid, prb_offset, prb.iprb_regval); -} - -/** - * hub_set_piomode - set pio mode for a given hub - * - * @nasid: physical node ID for the hub in question - * - * Put the hub into either "PIO conveyor belt" mode or "fire-and-forget" mode. - * To do this, we have to make absolutely sure that no PIOs are in progress - * so we turn off access to all widgets for the duration of the function. - * - * XXX - This code should really check what kind of widget we're talking - * to. Bridges can only handle three requests, but XG will do more. - * How many can crossbow handle to widget 0? We're assuming 1. - * - * XXX - There is a bug in the crossbow that link reset PIOs do not - * return write responses. The easiest solution to this problem is to - * leave widget 0 (xbow) in fire-and-forget mode at all times. This - * only affects pio's to xbow registers, which should be rare. - **/ -static void hub_set_piomode(nasid_t nasid) -{ - u64 ii_iowa; - union hubii_wcr_u ii_wcr; - unsigned i; - - ii_iowa = REMOTE_HUB_L(nasid, IIO_OUTWIDGET_ACCESS); - REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, 0); - - ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid, IIO_WCR); - - if (ii_wcr.iwcr_dir_con) { - /* - * Assume a bridge here. - */ - hub_setup_prb(nasid, 0, 3); - } else { - /* - * Assume a crossbow here. - */ - hub_setup_prb(nasid, 0, 1); - } - - /* - * XXX - Here's where we should take the widget type into - * when account assigning credits. - */ - for (i = HUB_WIDGET_ID_MIN; i <= HUB_WIDGET_ID_MAX; i++) - hub_setup_prb(nasid, i, 3); - - REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, ii_iowa); -} - -/* - * hub_pio_init - PIO-related hub initialization - * - * @hub: hubinfo structure for our hub - */ -void hub_pio_init(nasid_t nasid) -{ - unsigned i; - - /* initialize big window piomaps for this hub */ - bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW); - for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) - IIO_ITTE_DISABLE(nasid, i); - - hub_set_piomode(nasid); -} diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index a0dd3bd2b81b..8f5299b269e7 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -23,6 +23,8 @@ #include <asm/sn/intr.h> #include <asm/sn/irq_alloc.h> +#include "ip27-common.h" + struct hub_irq_data { u64 *irq_mask[2]; cpuid_t cpu; diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index f79c48393716..b8ca94cfb4fe 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -23,6 +23,7 @@ #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/sections.h> +#include <asm/sgialib.h> #include <asm/sn/arch.h> #include <asm/sn/agent.h> diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c index 84889b57d5ff..fc2816398d0c 100644 --- a/arch/mips/sgi-ip27/ip27-nmi.c +++ b/arch/mips/sgi-ip27/ip27-nmi.c @@ -11,6 +11,8 @@ #include <asm/sn/arch.h> #include <asm/sn/agent.h> +#include "ip27-common.h" + #if 0 #define NODE_NUM_CPUS(n) CNODE_NUM_CPUS(n) #else @@ -23,16 +25,7 @@ typedef unsigned long machreg_t; static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED; - -/* - * Let's see what else we need to do here. Set up sp, gp? - */ -void nmi_dump(void) -{ - void cont_nmi_dump(void); - - cont_nmi_dump(); -} +static void nmi_dump(void); void install_cpu_nmi_handler(int slice) { @@ -53,7 +46,7 @@ void install_cpu_nmi_handler(int slice) * into the eframe format for the node under consideration. */ -void nmi_cpu_eframe_save(nasid_t nasid, int slice) +static void nmi_cpu_eframe_save(nasid_t nasid, int slice) { struct reg_struct *nr; int i; @@ -129,7 +122,7 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice) pr_emerg("\n"); } -void nmi_dump_hub_irq(nasid_t nasid, int slice) +static void nmi_dump_hub_irq(nasid_t nasid, int slice) { u64 mask0, mask1, pend0, pend1; @@ -153,7 +146,7 @@ void nmi_dump_hub_irq(nasid_t nasid, int slice) * Copy the cpu registers which have been saved in the IP27prom format * into the eframe format for the node under consideration. */ -void nmi_node_eframe_save(nasid_t nasid) +static void nmi_node_eframe_save(nasid_t nasid) { int slice; @@ -170,8 +163,7 @@ void nmi_node_eframe_save(nasid_t nasid) /* * Save the nmi cpu registers for all cpus in the system. */ -void -nmi_eframes_save(void) +static void nmi_eframes_save(void) { nasid_t nasid; @@ -179,8 +171,7 @@ nmi_eframes_save(void) nmi_node_eframe_save(nasid); } -void -cont_nmi_dump(void) +static void nmi_dump(void) { #ifndef REAL_NMI_SIGNAL static atomic_t nmied_cpus = ATOMIC_INIT(0); diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c index b91f8c4fdc78..7c6dcf6e73f7 100644 --- a/arch/mips/sgi-ip30/ip30-console.c +++ b/arch/mips/sgi-ip30/ip30-console.c @@ -3,6 +3,7 @@ #include <linux/io.h> #include <asm/sn/ioc3.h> +#include <asm/setup.h> static inline struct ioc3_uartregs *console_uart(void) { diff --git a/arch/mips/sgi-ip30/ip30-setup.c b/arch/mips/sgi-ip30/ip30-setup.c index 75a34684e704..e8547636a748 100644 --- a/arch/mips/sgi-ip30/ip30-setup.c +++ b/arch/mips/sgi-ip30/ip30-setup.c @@ -14,6 +14,7 @@ #include <linux/percpu.h> #include <linux/memblock.h> +#include <asm/bootinfo.h> #include <asm/smp-ops.h> #include <asm/sgialib.h> #include <asm/time.h> diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c index a8e0c776ca6c..b8a0e4cfa9ce 100644 --- a/arch/mips/sgi-ip32/crime.c +++ b/arch/mips/sgi-ip32/crime.c @@ -18,6 +18,8 @@ #include <asm/ip32/crime.h> #include <asm/ip32/mace.h> +#include "ip32-common.h" + struct sgi_crime __iomem *crime; struct sgi_mace __iomem *mace; @@ -39,7 +41,7 @@ void __init crime_init(void) id, rev, field, (unsigned long) CRIME_BASE); } -irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) +irqreturn_t crime_memerr_intr(int irq, void *dev_id) { unsigned long stat, addr; int fatal = 0; @@ -90,7 +92,7 @@ irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id) return IRQ_HANDLED; } -irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id) +irqreturn_t crime_cpuerr_intr(int irq, void *dev_id) { unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK; unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK; diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c index 478b63b4c808..7cbc27941f92 100644 --- a/arch/mips/sgi-ip32/ip32-berr.c +++ b/arch/mips/sgi-ip32/ip32-berr.c @@ -18,6 +18,8 @@ #include <asm/ptrace.h> #include <asm/tlbdebug.h> +#include "ip32-common.h" + static int ip32_be_handler(struct pt_regs *regs, int is_fixup) { int data = regs->cp0_cause & 4; diff --git a/arch/mips/sgi-ip32/ip32-common.h b/arch/mips/sgi-ip32/ip32-common.h new file mode 100644 index 000000000000..cfc0225b1419 --- /dev/null +++ b/arch/mips/sgi-ip32/ip32-common.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __IP32_COMMON_H +#define __IP32_COMMON_H + +#include <linux/init.h> +#include <linux/interrupt.h> + +void __init crime_init(void); +irqreturn_t crime_memerr_intr(int irq, void *dev_id); +irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); +void __init ip32_be_init(void); +void ip32_prepare_poweroff(void); + +#endif /* __IP32_COMMON_H */ diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index e21ea1de05e3..29d04468a06b 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -28,6 +28,8 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> +#include "ip32-common.h" + /* issue a PIO read to make sure no PIO writes are pending */ static inline void flush_crime_bus(void) { @@ -107,10 +109,6 @@ static inline void flush_mace_bus(void) * is quite different anyway. */ -/* Some initial interrupts to set up */ -extern irqreturn_t crime_memerr_intr(int irq, void *dev_id); -extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id); - /* * This is for pure CRIME interrupts - ie not MACE. The advantage? * We get to split the register in half and do faster lookups. diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c index 3fc8d0a0bdfa..5fee33744f67 100644 --- a/arch/mips/sgi-ip32/ip32-memory.c +++ b/arch/mips/sgi-ip32/ip32-memory.c @@ -15,6 +15,7 @@ #include <asm/ip32/crime.h> #include <asm/bootinfo.h> #include <asm/page.h> +#include <asm/sgialib.h> extern void crime_init(void); diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c index 18d1c115cd53..6bdc1421cda4 100644 --- a/arch/mips/sgi-ip32/ip32-reset.c +++ b/arch/mips/sgi-ip32/ip32-reset.c @@ -29,6 +29,8 @@ #include <asm/ip32/crime.h> #include <asm/ip32/ip32_ints.h> +#include "ip32-common.h" + #define POWERDOWN_TIMEOUT 120 /* * Blink frequency during reboot grace period and when panicked. diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index 8019dae1721a..aeb0805aae57 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -26,8 +26,7 @@ #include <asm/ip32/mace.h> #include <asm/ip32/ip32_ints.h> -extern void ip32_be_init(void); -extern void crime_init(void); +#include "ip32-common.h" #ifdef CONFIG_SGI_O2MACE_ETH /* diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 93256540d078..ead1cc35d88b 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -93,144 +93,160 @@ <&cpu63_intc 3>; }; - clint_mtimer0: timer@70ac000000 { + clint_mtimer0: timer@70ac004000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac000000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac004000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu0_intc 7>, <&cpu1_intc 7>, <&cpu2_intc 7>, <&cpu3_intc 7>; }; - clint_mtimer1: timer@70ac010000 { + clint_mtimer1: timer@70ac014000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac014000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu4_intc 7>, <&cpu5_intc 7>, <&cpu6_intc 7>, <&cpu7_intc 7>; }; - clint_mtimer2: timer@70ac020000 { + clint_mtimer2: timer@70ac024000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac020000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac024000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu8_intc 7>, <&cpu9_intc 7>, <&cpu10_intc 7>, <&cpu11_intc 7>; }; - clint_mtimer3: timer@70ac030000 { + clint_mtimer3: timer@70ac034000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac030000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac034000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu12_intc 7>, <&cpu13_intc 7>, <&cpu14_intc 7>, <&cpu15_intc 7>; }; - clint_mtimer4: timer@70ac040000 { + clint_mtimer4: timer@70ac044000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac040000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac044000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu16_intc 7>, <&cpu17_intc 7>, <&cpu18_intc 7>, <&cpu19_intc 7>; }; - clint_mtimer5: timer@70ac050000 { + clint_mtimer5: timer@70ac054000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac050000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac054000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu20_intc 7>, <&cpu21_intc 7>, <&cpu22_intc 7>, <&cpu23_intc 7>; }; - clint_mtimer6: timer@70ac060000 { + clint_mtimer6: timer@70ac064000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac060000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac064000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu24_intc 7>, <&cpu25_intc 7>, <&cpu26_intc 7>, <&cpu27_intc 7>; }; - clint_mtimer7: timer@70ac070000 { + clint_mtimer7: timer@70ac074000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac070000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac074000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu28_intc 7>, <&cpu29_intc 7>, <&cpu30_intc 7>, <&cpu31_intc 7>; }; - clint_mtimer8: timer@70ac080000 { + clint_mtimer8: timer@70ac084000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac080000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac084000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu32_intc 7>, <&cpu33_intc 7>, <&cpu34_intc 7>, <&cpu35_intc 7>; }; - clint_mtimer9: timer@70ac090000 { + clint_mtimer9: timer@70ac094000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac090000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac094000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu36_intc 7>, <&cpu37_intc 7>, <&cpu38_intc 7>, <&cpu39_intc 7>; }; - clint_mtimer10: timer@70ac0a0000 { + clint_mtimer10: timer@70ac0a4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0a0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0a4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu40_intc 7>, <&cpu41_intc 7>, <&cpu42_intc 7>, <&cpu43_intc 7>; }; - clint_mtimer11: timer@70ac0b0000 { + clint_mtimer11: timer@70ac0b4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0b0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0b4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu44_intc 7>, <&cpu45_intc 7>, <&cpu46_intc 7>, <&cpu47_intc 7>; }; - clint_mtimer12: timer@70ac0c0000 { + clint_mtimer12: timer@70ac0c4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0c0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0c4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu48_intc 7>, <&cpu49_intc 7>, <&cpu50_intc 7>, <&cpu51_intc 7>; }; - clint_mtimer13: timer@70ac0d0000 { + clint_mtimer13: timer@70ac0d4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0d0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0d4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu52_intc 7>, <&cpu53_intc 7>, <&cpu54_intc 7>, <&cpu55_intc 7>; }; - clint_mtimer14: timer@70ac0e0000 { + clint_mtimer14: timer@70ac0e4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0e0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0e4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu56_intc 7>, <&cpu57_intc 7>, <&cpu58_intc 7>, <&cpu59_intc 7>; }; - clint_mtimer15: timer@70ac0f0000 { + clint_mtimer15: timer@70ac0f4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0f0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0f4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu60_intc 7>, <&cpu61_intc 7>, <&cpu62_intc 7>, diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 58dc64dd94a8..719a97e7edb2 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -795,6 +795,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY]; struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT]; struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN]; + bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT; void *orig_call = func_addr; bool save_ret; u32 insn; @@ -878,7 +879,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, stack_size = round_up(stack_size, 16); - if (func_addr) { + if (!is_struct_ops) { /* For the trampoline called from function entry, * the frame of traced function and the frame of * trampoline need to be considered. @@ -998,7 +999,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx); - if (func_addr) { + if (!is_struct_ops) { /* trampoline called from function entry */ emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx); emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx); diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 29cb275a219d..fdf723b6f6d0 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -81,10 +81,8 @@ #define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */ #define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */ #define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */ - -/* CPU types for specific tunings: */ #define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */ -/* FREE, was #define X86_FEATURE_K7 ( 3*32+ 5) "" Athlon */ +#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* "" CPU based on Zen5 microarchitecture */ #define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */ #define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */ #define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */ diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 197316121f04..b65e9c46b922 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -162,6 +162,8 @@ #define INTEL_FAM6_ATOM_CRESTMONT_X 0xAF /* Sierra Forest */ #define INTEL_FAM6_ATOM_CRESTMONT 0xB6 /* Grand Ridge */ +#define INTEL_FAM6_ATOM_DARKMONT_X 0xDD /* Clearwater Forest */ + /* Xeon Phi */ #define INTEL_FAM6_XEON_PHI_KNL 0x57 /* Knights Landing */ diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h index 21f9407be5d3..7e88705e907f 100644 --- a/arch/x86/include/asm/syscall_wrapper.h +++ b/arch/x86/include/asm/syscall_wrapper.h @@ -58,12 +58,29 @@ extern long __ia32_sys_ni_syscall(const struct pt_regs *regs); ,,regs->di,,regs->si,,regs->dx \ ,,regs->r10,,regs->r8,,regs->r9) \ + +/* SYSCALL_PT_ARGS is Adapted from s390x */ +#define SYSCALL_PT_ARG6(m, t1, t2, t3, t4, t5, t6) \ + SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5), m(t6, (regs->bp)) +#define SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5) \ + SYSCALL_PT_ARG4(m, t1, t2, t3, t4), m(t5, (regs->di)) +#define SYSCALL_PT_ARG4(m, t1, t2, t3, t4) \ + SYSCALL_PT_ARG3(m, t1, t2, t3), m(t4, (regs->si)) +#define SYSCALL_PT_ARG3(m, t1, t2, t3) \ + SYSCALL_PT_ARG2(m, t1, t2), m(t3, (regs->dx)) +#define SYSCALL_PT_ARG2(m, t1, t2) \ + SYSCALL_PT_ARG1(m, t1), m(t2, (regs->cx)) +#define SYSCALL_PT_ARG1(m, t1) m(t1, (regs->bx)) +#define SYSCALL_PT_ARGS(x, ...) SYSCALL_PT_ARG##x(__VA_ARGS__) + +#define __SC_COMPAT_CAST(t, a) \ + (__typeof(__builtin_choose_expr(__TYPE_IS_L(t), 0, 0U))) \ + (unsigned int)a + /* Mapping of registers to parameters for syscalls on i386 */ #define SC_IA32_REGS_TO_ARGS(x, ...) \ - __MAP(x,__SC_ARGS \ - ,,(unsigned int)regs->bx,,(unsigned int)regs->cx \ - ,,(unsigned int)regs->dx,,(unsigned int)regs->si \ - ,,(unsigned int)regs->di,,(unsigned int)regs->bp) + SYSCALL_PT_ARGS(x, __SC_COMPAT_CAST, \ + __MAP(x, __SC_TYPE, __VA_ARGS__)) \ #define __SYS_STUB0(abi, name) \ long __##abi##_##name(const struct pt_regs *regs); \ diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index cc130b57542a..1d85cb7071cb 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -403,7 +403,7 @@ noinstr void BUG_func(void) { BUG(); } -EXPORT_SYMBOL_GPL(BUG_func); +EXPORT_SYMBOL(BUG_func); #define CALL_RIP_REL_OPCODE 0xff #define CALL_RIP_REL_MODRM 0x15 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 9f42d1c59e09..f3abca334199 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -538,7 +538,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) /* Figure out Zen generations: */ switch (c->x86) { - case 0x17: { + case 0x17: switch (c->x86_model) { case 0x00 ... 0x2f: case 0x50 ... 0x5f: @@ -554,8 +554,8 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) goto warn; } break; - } - case 0x19: { + + case 0x19: switch (c->x86_model) { case 0x00 ... 0x0f: case 0x20 ... 0x5f: @@ -569,7 +569,20 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) goto warn; } break; - } + + case 0x1a: + switch (c->x86_model) { + case 0x00 ... 0x0f: + case 0x20 ... 0x2f: + case 0x40 ... 0x4f: + case 0x70 ... 0x7f: + setup_force_cpu_cap(X86_FEATURE_ZEN5); + break; + default: + goto warn; + } + break; + default: break; } @@ -1039,6 +1052,11 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) msr_set_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT); } +static void init_amd_zen5(struct cpuinfo_x86 *c) +{ + init_amd_zen_common(); +} + static void init_amd(struct cpuinfo_x86 *c) { u64 vm_cr; @@ -1084,6 +1102,8 @@ static void init_amd(struct cpuinfo_x86 *c) init_amd_zen3(c); else if (boot_cpu_has(X86_FEATURE_ZEN4)) init_amd_zen4(c); + else if (boot_cpu_has(X86_FEATURE_ZEN5)) + init_amd_zen5(c); /* * Enable workaround for FXSAVE leak on CPUs diff --git a/block/blk-map.c b/block/blk-map.c index 8584babf3ea0..71210cdb3442 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -205,12 +205,19 @@ static int bio_copy_user_iov(struct request *rq, struct rq_map_data *map_data, /* * success */ - if ((iov_iter_rw(iter) == WRITE && - (!map_data || !map_data->null_mapped)) || - (map_data && map_data->from_user)) { + if (iov_iter_rw(iter) == WRITE && + (!map_data || !map_data->null_mapped)) { ret = bio_copy_from_iter(bio, iter); if (ret) goto cleanup; + } else if (map_data && map_data->from_user) { + struct iov_iter iter2 = *iter; + + /* This is the copy-in part of SG_DXFER_TO_FROM_DEV. */ + iter2.data_source = ITER_SOURCE; + ret = bio_copy_from_iter(bio, &iter2); + if (ret) + goto cleanup; } else { if (bmd->is_our_pages) zero_fill_bio(bio); diff --git a/block/ioctl.c b/block/ioctl.c index 9c73a763ef88..438f79c564cf 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -20,8 +20,6 @@ static int blkpg_do_ioctl(struct block_device *bdev, struct blkpg_partition p; sector_t start, length; - if (disk->flags & GENHD_FL_NO_PART) - return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (copy_from_user(&p, upart, sizeof(struct blkpg_partition))) diff --git a/block/partitions/core.c b/block/partitions/core.c index cab0d76a828e..5f5ed5c75f04 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -439,6 +439,11 @@ int bdev_add_partition(struct gendisk *disk, int partno, sector_t start, goto out; } + if (disk->flags & GENHD_FL_NO_PART) { + ret = -EINVAL; + goto out; + } + if (partition_overlaps(disk, start, length, -1)) { ret = -EBUSY; goto out; diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 19035230563d..7cb962e21453 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -102,7 +102,7 @@ static int reset_pending_show(struct seq_file *s, void *v) { struct ivpu_device *vdev = seq_to_ivpu(s); - seq_printf(s, "%d\n", atomic_read(&vdev->pm->in_reset)); + seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_pending)); return 0; } @@ -130,7 +130,9 @@ dvfs_mode_fops_write(struct file *file, const char __user *user_buf, size_t size fw->dvfs_mode = dvfs_mode; - ivpu_pm_schedule_recovery(vdev); + ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); + if (ret) + return ret; return size; } @@ -190,7 +192,10 @@ fw_profiling_freq_fops_write(struct file *file, const char __user *user_buf, return ret; ivpu_hw_profiling_freq_drive(vdev, enable); - ivpu_pm_schedule_recovery(vdev); + + ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); + if (ret) + return ret; return size; } @@ -301,11 +306,18 @@ static ssize_t ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) { struct ivpu_device *vdev = file->private_data; + int ret; if (!size) return -EINVAL; - ivpu_pm_schedule_recovery(vdev); + ret = ivpu_rpm_get(vdev); + if (ret) + return ret; + + ivpu_pm_trigger_recovery(vdev, "debugfs"); + flush_work(&vdev->pm->recovery_work); + ivpu_rpm_put(vdev); return size; } diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 64927682161b..9418c73ee8ef 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -6,6 +6,7 @@ #include <linux/firmware.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/pm_runtime.h> #include <drm/drm_accel.h> #include <drm/drm_file.h> @@ -17,6 +18,7 @@ #include "ivpu_debugfs.h" #include "ivpu_drv.h" #include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_gem.h" #include "ivpu_hw.h" #include "ivpu_ipc.h" @@ -65,22 +67,20 @@ struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv) return file_priv; } -struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id) +static void file_priv_unbind(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv) { - struct ivpu_file_priv *file_priv; - - xa_lock_irq(&vdev->context_xa); - file_priv = xa_load(&vdev->context_xa, id); - /* file_priv may still be in context_xa during file_priv_release() */ - if (file_priv && !kref_get_unless_zero(&file_priv->ref)) - file_priv = NULL; - xa_unlock_irq(&vdev->context_xa); - - if (file_priv) - ivpu_dbg(vdev, KREF, "file_priv get by id: ctx %u refcount %u\n", - file_priv->ctx.id, kref_read(&file_priv->ref)); - - return file_priv; + mutex_lock(&file_priv->lock); + if (file_priv->bound) { + ivpu_dbg(vdev, FILE, "file_priv unbind: ctx %u\n", file_priv->ctx.id); + + ivpu_cmdq_release_all_locked(file_priv); + ivpu_jsm_context_release(vdev, file_priv->ctx.id); + ivpu_bo_unbind_all_bos_from_context(vdev, &file_priv->ctx); + ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); + file_priv->bound = false; + drm_WARN_ON(&vdev->drm, !xa_erase_irq(&vdev->context_xa, file_priv->ctx.id)); + } + mutex_unlock(&file_priv->lock); } static void file_priv_release(struct kref *ref) @@ -88,13 +88,15 @@ static void file_priv_release(struct kref *ref) struct ivpu_file_priv *file_priv = container_of(ref, struct ivpu_file_priv, ref); struct ivpu_device *vdev = file_priv->vdev; - ivpu_dbg(vdev, FILE, "file_priv release: ctx %u\n", file_priv->ctx.id); + ivpu_dbg(vdev, FILE, "file_priv release: ctx %u bound %d\n", + file_priv->ctx.id, (bool)file_priv->bound); + + pm_runtime_get_sync(vdev->drm.dev); + mutex_lock(&vdev->context_list_lock); + file_priv_unbind(vdev, file_priv); + mutex_unlock(&vdev->context_list_lock); + pm_runtime_put_autosuspend(vdev->drm.dev); - ivpu_cmdq_release_all(file_priv); - ivpu_jsm_context_release(vdev, file_priv->ctx.id); - ivpu_bo_remove_all_bos_from_context(vdev, &file_priv->ctx); - ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); - drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv); mutex_destroy(&file_priv->lock); kfree(file_priv); } @@ -176,9 +178,6 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f case DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS: args->value = vdev->hw->ranges.user.start; break; - case DRM_IVPU_PARAM_CONTEXT_PRIORITY: - args->value = file_priv->priority; - break; case DRM_IVPU_PARAM_CONTEXT_ID: args->value = file_priv->ctx.id; break; @@ -218,17 +217,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct ivpu_file_priv *file_priv = file->driver_priv; struct drm_ivpu_param *args = data; int ret = 0; switch (args->param) { - case DRM_IVPU_PARAM_CONTEXT_PRIORITY: - if (args->value <= DRM_IVPU_CONTEXT_PRIORITY_REALTIME) - file_priv->priority = args->value; - else - ret = -EINVAL; - break; default: ret = -EINVAL; } @@ -241,50 +233,53 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file) struct ivpu_device *vdev = to_ivpu_device(dev); struct ivpu_file_priv *file_priv; u32 ctx_id; - void *old; - int ret; + int idx, ret; - ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, NULL, vdev->context_xa_limit, GFP_KERNEL); - if (ret) { - ivpu_err(vdev, "Failed to allocate context id: %d\n", ret); - return ret; - } + if (!drm_dev_enter(dev, &idx)) + return -ENODEV; file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); if (!file_priv) { ret = -ENOMEM; - goto err_xa_erase; + goto err_dev_exit; } file_priv->vdev = vdev; - file_priv->priority = DRM_IVPU_CONTEXT_PRIORITY_NORMAL; + file_priv->bound = true; kref_init(&file_priv->ref); mutex_init(&file_priv->lock); + mutex_lock(&vdev->context_list_lock); + + ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, file_priv, + vdev->context_xa_limit, GFP_KERNEL); + if (ret) { + ivpu_err(vdev, "Failed to allocate context id: %d\n", ret); + goto err_unlock; + } + ret = ivpu_mmu_user_context_init(vdev, &file_priv->ctx, ctx_id); if (ret) - goto err_mutex_destroy; + goto err_xa_erase; - old = xa_store_irq(&vdev->context_xa, ctx_id, file_priv, GFP_KERNEL); - if (xa_is_err(old)) { - ret = xa_err(old); - ivpu_err(vdev, "Failed to store context %u: %d\n", ctx_id, ret); - goto err_ctx_fini; - } + mutex_unlock(&vdev->context_list_lock); + drm_dev_exit(idx); + + file->driver_priv = file_priv; ivpu_dbg(vdev, FILE, "file_priv create: ctx %u process %s pid %d\n", ctx_id, current->comm, task_pid_nr(current)); - file->driver_priv = file_priv; return 0; -err_ctx_fini: - ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); -err_mutex_destroy: - mutex_destroy(&file_priv->lock); - kfree(file_priv); err_xa_erase: xa_erase_irq(&vdev->context_xa, ctx_id); +err_unlock: + mutex_unlock(&vdev->context_list_lock); + mutex_destroy(&file_priv->lock); + kfree(file_priv); +err_dev_exit: + drm_dev_exit(idx); return ret; } @@ -340,8 +335,6 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev) if (!ret) ivpu_dbg(vdev, PM, "VPU ready message received successfully\n"); - else - ivpu_hw_diagnose_failure(vdev); return ret; } @@ -369,6 +362,9 @@ int ivpu_boot(struct ivpu_device *vdev) ret = ivpu_wait_for_ready(vdev); if (ret) { ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret); + ivpu_hw_diagnose_failure(vdev); + ivpu_mmu_evtq_dump(vdev); + ivpu_fw_log_dump(vdev); return ret; } @@ -540,6 +536,10 @@ static int ivpu_dev_init(struct ivpu_device *vdev) lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key); INIT_LIST_HEAD(&vdev->bo_list); + ret = drmm_mutex_init(&vdev->drm, &vdev->context_list_lock); + if (ret) + goto err_xa_destroy; + ret = drmm_mutex_init(&vdev->drm, &vdev->bo_list_lock); if (ret) goto err_xa_destroy; @@ -611,14 +611,30 @@ err_xa_destroy: return ret; } +static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev) +{ + struct ivpu_file_priv *file_priv; + unsigned long ctx_id; + + mutex_lock(&vdev->context_list_lock); + + xa_for_each(&vdev->context_xa, ctx_id, file_priv) + file_priv_unbind(vdev, file_priv); + + mutex_unlock(&vdev->context_list_lock); +} + static void ivpu_dev_fini(struct ivpu_device *vdev) { ivpu_pm_disable(vdev); ivpu_shutdown(vdev); if (IVPU_WA(d3hot_after_power_off)) pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot); + + ivpu_jobs_abort_all(vdev); ivpu_job_done_consumer_fini(vdev); ivpu_pm_cancel_recovery(vdev); + ivpu_bo_unbind_all_user_contexts(vdev); ivpu_ipc_fini(vdev); ivpu_fw_fini(vdev); diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index ebc4b84f27b2..069ace4adb2d 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -56,6 +56,7 @@ #define IVPU_DBG_JSM BIT(10) #define IVPU_DBG_KREF BIT(11) #define IVPU_DBG_RPM BIT(12) +#define IVPU_DBG_MMU_MAP BIT(13) #define ivpu_err(vdev, fmt, ...) \ drm_err(&(vdev)->drm, "%s(): " fmt, __func__, ##__VA_ARGS__) @@ -114,6 +115,7 @@ struct ivpu_device { struct ivpu_mmu_context gctx; struct ivpu_mmu_context rctx; + struct mutex context_list_lock; /* Protects user context addition/removal */ struct xarray context_xa; struct xa_limit context_xa_limit; @@ -145,8 +147,8 @@ struct ivpu_file_priv { struct mutex lock; /* Protects cmdq */ struct ivpu_cmdq *cmdq[IVPU_NUM_ENGINES]; struct ivpu_mmu_context ctx; - u32 priority; bool has_mmu_faults; + bool bound; }; extern int ivpu_dbg_mask; @@ -162,7 +164,6 @@ extern bool ivpu_disable_mmu_cont_pages; extern int ivpu_test_mode; struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv); -struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id); void ivpu_file_priv_put(struct ivpu_file_priv **link); int ivpu_boot(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index 1dda4f38ea25..e9ddbe9f50eb 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -24,14 +24,11 @@ static const struct drm_gem_object_funcs ivpu_gem_funcs; static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, const char *action) { - if (bo->ctx) - ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u ctx %d vpu_addr 0x%llx mmu_mapped %d\n", - action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt, - bo->handle, bo->ctx->id, bo->vpu_addr, bo->mmu_mapped); - else - ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u (not added to context)\n", - action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt, - bo->handle); + ivpu_dbg(vdev, BO, + "%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n", + action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0, + (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc, + (bool)bo->base.base.import_attach); } /* @@ -49,12 +46,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo) mutex_lock(&bo->lock); ivpu_dbg_bo(vdev, bo, "pin"); - - if (!bo->ctx) { - ivpu_err(vdev, "vpu_addr not allocated for BO %d\n", bo->handle); - ret = -EINVAL; - goto unlock; - } + drm_WARN_ON(&vdev->drm, !bo->ctx); if (!bo->mmu_mapped) { struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base); @@ -85,7 +77,10 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, const struct ivpu_addr_range *range) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); - int ret; + int idx, ret; + + if (!drm_dev_enter(&vdev->drm, &idx)) + return -ENODEV; mutex_lock(&bo->lock); @@ -101,6 +96,8 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, mutex_unlock(&bo->lock); + drm_dev_exit(idx); + return ret; } @@ -108,11 +105,7 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); - lockdep_assert_held(&bo->lock); - - ivpu_dbg_bo(vdev, bo, "unbind"); - - /* TODO: dma_unmap */ + lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount)); if (bo->mmu_mapped) { drm_WARN_ON(&vdev->drm, !bo->ctx); @@ -124,19 +117,23 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) if (bo->ctx) { ivpu_mmu_context_remove_node(bo->ctx, &bo->mm_node); - bo->vpu_addr = 0; bo->ctx = NULL; } -} -static void ivpu_bo_unbind(struct ivpu_bo *bo) -{ - mutex_lock(&bo->lock); - ivpu_bo_unbind_locked(bo); - mutex_unlock(&bo->lock); + if (bo->base.base.import_attach) + return; + + dma_resv_lock(bo->base.base.resv, NULL); + if (bo->base.sgt) { + dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0); + sg_free_table(bo->base.sgt); + kfree(bo->base.sgt); + bo->base.sgt = NULL; + } + dma_resv_unlock(bo->base.base.resv); } -void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx) +void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx) { struct ivpu_bo *bo; @@ -146,8 +143,10 @@ void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_m mutex_lock(&vdev->bo_list_lock); list_for_each_entry(bo, &vdev->bo_list, bo_list_node) { mutex_lock(&bo->lock); - if (bo->ctx == ctx) + if (bo->ctx == ctx) { + ivpu_dbg_bo(vdev, bo, "unbind"); ivpu_bo_unbind_locked(bo); + } mutex_unlock(&bo->lock); } mutex_unlock(&vdev->bo_list_lock); @@ -199,9 +198,6 @@ ivpu_bo_create(struct ivpu_device *vdev, u64 size, u32 flags) list_add_tail(&bo->bo_list_node, &vdev->bo_list); mutex_unlock(&vdev->bo_list_lock); - ivpu_dbg(vdev, BO, "create: vpu_addr 0x%llx size %zu flags 0x%x\n", - bo->vpu_addr, bo->base.base.size, flags); - return bo; } @@ -212,6 +208,12 @@ static int ivpu_bo_open(struct drm_gem_object *obj, struct drm_file *file) struct ivpu_bo *bo = to_ivpu_bo(obj); struct ivpu_addr_range *range; + if (bo->ctx) { + ivpu_warn(vdev, "Can't add BO to ctx %u: already in ctx %u\n", + file_priv->ctx.id, bo->ctx->id); + return -EALREADY; + } + if (bo->flags & DRM_IVPU_BO_SHAVE_MEM) range = &vdev->hw->ranges.shave; else if (bo->flags & DRM_IVPU_BO_DMA_MEM) @@ -227,62 +229,24 @@ static void ivpu_bo_free(struct drm_gem_object *obj) struct ivpu_device *vdev = to_ivpu_device(obj->dev); struct ivpu_bo *bo = to_ivpu_bo(obj); + ivpu_dbg_bo(vdev, bo, "free"); + mutex_lock(&vdev->bo_list_lock); list_del(&bo->bo_list_node); mutex_unlock(&vdev->bo_list_lock); drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); - ivpu_dbg_bo(vdev, bo, "free"); - - ivpu_bo_unbind(bo); + ivpu_bo_unbind_locked(bo); mutex_destroy(&bo->lock); drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1); drm_gem_shmem_free(&bo->base); } -static const struct dma_buf_ops ivpu_bo_dmabuf_ops = { - .cache_sgt_mapping = true, - .attach = drm_gem_map_attach, - .detach = drm_gem_map_detach, - .map_dma_buf = drm_gem_map_dma_buf, - .unmap_dma_buf = drm_gem_unmap_dma_buf, - .release = drm_gem_dmabuf_release, - .mmap = drm_gem_dmabuf_mmap, - .vmap = drm_gem_dmabuf_vmap, - .vunmap = drm_gem_dmabuf_vunmap, -}; - -static struct dma_buf *ivpu_bo_export(struct drm_gem_object *obj, int flags) -{ - struct drm_device *dev = obj->dev; - struct dma_buf_export_info exp_info = { - .exp_name = KBUILD_MODNAME, - .owner = dev->driver->fops->owner, - .ops = &ivpu_bo_dmabuf_ops, - .size = obj->size, - .flags = flags, - .priv = obj, - .resv = obj->resv, - }; - void *sgt; - - /* - * Make sure that pages are allocated and dma-mapped before exporting the bo. - * DMA-mapping is required if the bo will be imported to the same device. - */ - sgt = drm_gem_shmem_get_pages_sgt(to_drm_gem_shmem_obj(obj)); - if (IS_ERR(sgt)) - return sgt; - - return drm_gem_dmabuf_export(dev, &exp_info); -} - static const struct drm_gem_object_funcs ivpu_gem_funcs = { .free = ivpu_bo_free, .open = ivpu_bo_open, - .export = ivpu_bo_export, .print_info = drm_gem_shmem_object_print_info, .pin = drm_gem_shmem_object_pin, .unpin = drm_gem_shmem_object_unpin, @@ -315,11 +279,9 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi return PTR_ERR(bo); } - ret = drm_gem_handle_create(file, &bo->base.base, &bo->handle); - if (!ret) { + ret = drm_gem_handle_create(file, &bo->base.base, &args->handle); + if (!ret) args->vpu_addr = bo->vpu_addr; - args->handle = bo->handle; - } drm_gem_object_put(&bo->base.base); @@ -361,7 +323,9 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla if (ret) goto err_put; + dma_resv_lock(bo->base.base.resv, NULL); ret = drm_gem_shmem_vmap(&bo->base, &map); + dma_resv_unlock(bo->base.base.resv); if (ret) goto err_put; @@ -376,7 +340,10 @@ void ivpu_bo_free_internal(struct ivpu_bo *bo) { struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr); + dma_resv_lock(bo->base.base.resv, NULL); drm_gem_shmem_vunmap(&bo->base, &map); + dma_resv_unlock(bo->base.base.resv); + drm_gem_object_put(&bo->base.base); } @@ -432,19 +399,11 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) { - unsigned long dma_refcount = 0; - mutex_lock(&bo->lock); - if (bo->base.base.dma_buf && bo->base.base.dma_buf->file) - dma_refcount = atomic_long_read(&bo->base.base.dma_buf->file->f_count); - - drm_printf(p, "%-3u %-6d 0x%-12llx %-10lu 0x%-8x %-4u %-8lu", - bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.base.size, - bo->flags, kref_read(&bo->base.base.refcount), dma_refcount); - - if (bo->base.base.import_attach) - drm_printf(p, " imported"); + drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u", + bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size, + bo->flags, kref_read(&bo->base.base.refcount)); if (bo->base.pages) drm_printf(p, " has_pages"); @@ -452,6 +411,9 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) if (bo->mmu_mapped) drm_printf(p, " mmu_mapped"); + if (bo->base.base.import_attach) + drm_printf(p, " imported"); + drm_printf(p, "\n"); mutex_unlock(&bo->lock); @@ -462,8 +424,8 @@ void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p) struct ivpu_device *vdev = to_ivpu_device(dev); struct ivpu_bo *bo; - drm_printf(p, "%-3s %-6s %-14s %-10s %-10s %-4s %-8s %s\n", - "ctx", "handle", "vpu_addr", "size", "flags", "refs", "dma_refs", "attribs"); + drm_printf(p, "%-9s %-3s %-14s %-10s %-10s %-4s %s\n", + "bo", "ctx", "vpu_addr", "size", "flags", "refs", "attribs"); mutex_lock(&vdev->bo_list_lock); list_for_each_entry(bo, &vdev->bo_list, bo_list_node) diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h index d75cad0d3c74..a8559211c70d 100644 --- a/drivers/accel/ivpu/ivpu_gem.h +++ b/drivers/accel/ivpu/ivpu_gem.h @@ -19,14 +19,13 @@ struct ivpu_bo { struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */ u64 vpu_addr; - u32 handle; u32 flags; u32 job_status; /* Valid only for command buffer */ bool mmu_mapped; }; int ivpu_bo_pin(struct ivpu_bo *bo); -void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); +void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size); struct ivpu_bo *ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags); diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c index 574cdeefb66b..f15a93d83057 100644 --- a/drivers/accel/ivpu/ivpu_hw_37xx.c +++ b/drivers/accel/ivpu/ivpu_hw_37xx.c @@ -875,24 +875,18 @@ static void ivpu_hw_37xx_irq_disable(struct ivpu_device *vdev) static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT NCE irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT MSS irq\n"); - ivpu_hw_wdt_disable(vdev); - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "NOC Firewall irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); } /* Handler for IRQs from VPU core (irqV) */ @@ -970,7 +964,7 @@ static bool ivpu_hw_37xx_irqb_handler(struct ivpu_device *vdev, int irq) REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status); if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "Buttress IRQ"); return true; } diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c index eba2fdef2ace..704288084f37 100644 --- a/drivers/accel/ivpu/ivpu_hw_40xx.c +++ b/drivers/accel/ivpu/ivpu_hw_40xx.c @@ -746,7 +746,7 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev) return 0; } -static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) +static int ivpu_hw_40xx_ip_reset(struct ivpu_device *vdev) { int ret; u32 val; @@ -768,6 +768,23 @@ static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) return ret; } +static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) +{ + int ret = 0; + + if (ivpu_hw_40xx_ip_reset(vdev)) { + ivpu_err(vdev, "Failed to reset VPU IP\n"); + ret = -EIO; + } + + if (ivpu_pll_disable(vdev)) { + ivpu_err(vdev, "Failed to disable PLL\n"); + ret = -EIO; + } + + return ret; +} + static int ivpu_hw_40xx_d0i3_enable(struct ivpu_device *vdev) { int ret; @@ -913,7 +930,7 @@ static int ivpu_hw_40xx_power_down(struct ivpu_device *vdev) ivpu_hw_40xx_save_d0i3_entry_timestamp(vdev); - if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_reset(vdev)) + if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_ip_reset(vdev)) ivpu_warn(vdev, "Failed to reset the VPU\n"); if (ivpu_pll_disable(vdev)) { @@ -1032,18 +1049,18 @@ static void ivpu_hw_40xx_irq_disable(struct ivpu_device *vdev) static void ivpu_hw_40xx_irq_wdt_nce_handler(struct ivpu_device *vdev) { /* TODO: For LNN hang consider engine reset instead of full recovery */ - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void ivpu_hw_40xx_irq_wdt_mss_handler(struct ivpu_device *vdev) { ivpu_hw_wdt_disable(vdev); - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void ivpu_hw_40xx_irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); } /* Handler for IRQs from VPU core (irqV) */ @@ -1137,7 +1154,7 @@ static bool ivpu_hw_40xx_irqb_handler(struct ivpu_device *vdev, int irq) REGB_WR32(VPU_40XX_BUTTRESS_INTERRUPT_STAT, status); if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "Buttress IRQ"); return true; } diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index e86621f16f85..fa66c39b57ec 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -343,10 +343,8 @@ int ivpu_ipc_send_receive_active(struct ivpu_device *vdev, struct vpu_jsm_msg *r hb_ret = ivpu_ipc_send_receive_internal(vdev, &hb_req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE, &hb_resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm); - if (hb_ret == -ETIMEDOUT) { - ivpu_hw_diagnose_failure(vdev); - ivpu_pm_schedule_recovery(vdev); - } + if (hb_ret == -ETIMEDOUT) + ivpu_pm_trigger_recovery(vdev, "IPC timeout"); return ret; } diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 7206cf9cdb4a..0440bee3ecaf 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -112,22 +112,20 @@ static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u16 engin } } -void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv) +void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv) { int i; - mutex_lock(&file_priv->lock); + lockdep_assert_held(&file_priv->lock); for (i = 0; i < IVPU_NUM_ENGINES; i++) ivpu_cmdq_release_locked(file_priv, i); - - mutex_unlock(&file_priv->lock); } /* * Mark the doorbell as unregistered and reset job queue pointers. * This function needs to be called when the VPU hardware is restarted - * and FW looses job queue state. The next time job queue is used it + * and FW loses job queue state. The next time job queue is used it * will be registered again. */ static void ivpu_cmdq_reset_locked(struct ivpu_file_priv *file_priv, u16 engine) @@ -161,15 +159,13 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev) struct ivpu_file_priv *file_priv; unsigned long ctx_id; - xa_for_each(&vdev->context_xa, ctx_id, file_priv) { - file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id); - if (!file_priv) - continue; + mutex_lock(&vdev->context_list_lock); + xa_for_each(&vdev->context_xa, ctx_id, file_priv) ivpu_cmdq_reset_all(file_priv); - ivpu_file_priv_put(&file_priv); - } + mutex_unlock(&vdev->context_list_lock); + } static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) @@ -243,60 +239,32 @@ static struct dma_fence *ivpu_fence_create(struct ivpu_device *vdev) return &fence->base; } -static void job_get(struct ivpu_job *job, struct ivpu_job **link) +static void ivpu_job_destroy(struct ivpu_job *job) { struct ivpu_device *vdev = job->vdev; - - kref_get(&job->ref); - *link = job; - - ivpu_dbg(vdev, KREF, "Job get: id %u refcount %u\n", job->job_id, kref_read(&job->ref)); -} - -static void job_release(struct kref *ref) -{ - struct ivpu_job *job = container_of(ref, struct ivpu_job, ref); - struct ivpu_device *vdev = job->vdev; u32 i; + ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d", + job->job_id, job->file_priv->ctx.id, job->engine_idx); + for (i = 0; i < job->bo_count; i++) if (job->bos[i]) drm_gem_object_put(&job->bos[i]->base.base); dma_fence_put(job->done_fence); ivpu_file_priv_put(&job->file_priv); - - ivpu_dbg(vdev, KREF, "Job released: id %u\n", job->job_id); kfree(job); - - /* Allow the VPU to get suspended, must be called after ivpu_file_priv_put() */ - ivpu_rpm_put(vdev); -} - -static void job_put(struct ivpu_job *job) -{ - struct ivpu_device *vdev = job->vdev; - - ivpu_dbg(vdev, KREF, "Job put: id %u refcount %u\n", job->job_id, kref_read(&job->ref)); - kref_put(&job->ref, job_release); } static struct ivpu_job * -ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) +ivpu_job_create(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) { struct ivpu_device *vdev = file_priv->vdev; struct ivpu_job *job; - int ret; - - ret = ivpu_rpm_get(vdev); - if (ret < 0) - return NULL; job = kzalloc(struct_size(job, bos, bo_count), GFP_KERNEL); if (!job) - goto err_rpm_put; - - kref_init(&job->ref); + return NULL; job->vdev = vdev; job->engine_idx = engine_idx; @@ -310,17 +278,14 @@ ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) job->file_priv = ivpu_file_priv_get(file_priv); ivpu_dbg(vdev, JOB, "Job created: ctx %2d engine %d", file_priv->ctx.id, job->engine_idx); - return job; err_free_job: kfree(job); -err_rpm_put: - ivpu_rpm_put(vdev); return NULL; } -static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status) +static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 job_status) { struct ivpu_job *job; @@ -337,9 +302,10 @@ static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status) ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n", job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status); + ivpu_job_destroy(job); ivpu_stop_job_timeout_detection(vdev); - job_put(job); + ivpu_rpm_put(vdev); return 0; } @@ -349,10 +315,10 @@ void ivpu_jobs_abort_all(struct ivpu_device *vdev) unsigned long id; xa_for_each(&vdev->submitted_jobs_xa, id, job) - ivpu_job_done(vdev, id, VPU_JSM_STATUS_ABORTED); + ivpu_job_signal_and_destroy(vdev, id, VPU_JSM_STATUS_ABORTED); } -static int ivpu_direct_job_submission(struct ivpu_job *job) +static int ivpu_job_submit(struct ivpu_job *job) { struct ivpu_file_priv *file_priv = job->file_priv; struct ivpu_device *vdev = job->vdev; @@ -360,53 +326,65 @@ static int ivpu_direct_job_submission(struct ivpu_job *job) struct ivpu_cmdq *cmdq; int ret; + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + mutex_lock(&file_priv->lock); cmdq = ivpu_cmdq_acquire(job->file_priv, job->engine_idx); if (!cmdq) { - ivpu_warn(vdev, "Failed get job queue, ctx %d engine %d\n", - file_priv->ctx.id, job->engine_idx); + ivpu_warn_ratelimited(vdev, "Failed get job queue, ctx %d engine %d\n", + file_priv->ctx.id, job->engine_idx); ret = -EINVAL; - goto err_unlock; + goto err_unlock_file_priv; } job_id_range.min = FIELD_PREP(JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1)); job_id_range.max = job_id_range.min | JOB_ID_JOB_MASK; - job_get(job, &job); - ret = xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL); + xa_lock(&vdev->submitted_jobs_xa); + ret = __xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL); if (ret) { - ivpu_warn_ratelimited(vdev, "Failed to allocate job id: %d\n", ret); - goto err_job_put; + ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n", + file_priv->ctx.id); + ret = -EBUSY; + goto err_unlock_submitted_jobs_xa; } ret = ivpu_cmdq_push_job(cmdq, job); if (ret) - goto err_xa_erase; + goto err_erase_xa; ivpu_start_job_timeout_detection(vdev); - ivpu_dbg(vdev, JOB, "Job submitted: id %3u addr 0x%llx ctx %2d engine %d next %d\n", - job->job_id, job->cmd_buf_vpu_addr, file_priv->ctx.id, - job->engine_idx, cmdq->jobq->header.tail); - - if (ivpu_test_mode & IVPU_TEST_MODE_NULL_HW) { - ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS); + if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) { cmdq->jobq->header.head = cmdq->jobq->header.tail; wmb(); /* Flush WC buffer for jobq header */ } else { ivpu_cmdq_ring_db(vdev, cmdq); } + ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d addr 0x%llx next %d\n", + job->job_id, file_priv->ctx.id, job->engine_idx, + job->cmd_buf_vpu_addr, cmdq->jobq->header.tail); + + xa_unlock(&vdev->submitted_jobs_xa); + mutex_unlock(&file_priv->lock); + + if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) + ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS); + return 0; -err_xa_erase: - xa_erase(&vdev->submitted_jobs_xa, job->job_id); -err_job_put: - job_put(job); -err_unlock: +err_erase_xa: + __xa_erase(&vdev->submitted_jobs_xa, job->job_id); +err_unlock_submitted_jobs_xa: + xa_unlock(&vdev->submitted_jobs_xa); +err_unlock_file_priv: mutex_unlock(&file_priv->lock); + ivpu_rpm_put(vdev); return ret; } @@ -488,6 +466,9 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (params->engine > DRM_IVPU_ENGINE_COPY) return -EINVAL; + if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME) + return -EINVAL; + if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT) return -EINVAL; @@ -509,44 +490,49 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) params->buffer_count * sizeof(u32)); if (ret) { ret = -EFAULT; - goto free_handles; + goto err_free_handles; } if (!drm_dev_enter(&vdev->drm, &idx)) { ret = -ENODEV; - goto free_handles; + goto err_free_handles; } ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n", file_priv->ctx.id, params->buffer_count); - job = ivpu_create_job(file_priv, params->engine, params->buffer_count); + job = ivpu_job_create(file_priv, params->engine, params->buffer_count); if (!job) { ivpu_err(vdev, "Failed to create job\n"); ret = -ENOMEM; - goto dev_exit; + goto err_exit_dev; } ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count, params->commands_offset); if (ret) { - ivpu_err(vdev, "Failed to prepare job, ret %d\n", ret); - goto job_put; + ivpu_err(vdev, "Failed to prepare job: %d\n", ret); + goto err_destroy_job; } - ret = ivpu_direct_job_submission(job); - if (ret) { - dma_fence_signal(job->done_fence); - ivpu_err(vdev, "Failed to submit job to the HW, ret %d\n", ret); - } + down_read(&vdev->pm->reset_lock); + ret = ivpu_job_submit(job); + up_read(&vdev->pm->reset_lock); + if (ret) + goto err_signal_fence; -job_put: - job_put(job); -dev_exit: drm_dev_exit(idx); -free_handles: kfree(buf_handles); + return ret; +err_signal_fence: + dma_fence_signal(job->done_fence); +err_destroy_job: + ivpu_job_destroy(job); +err_exit_dev: + drm_dev_exit(idx); +err_free_handles: + kfree(buf_handles); return ret; } @@ -568,7 +554,7 @@ ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr, } payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload; - ret = ivpu_job_done(vdev, payload->job_id, payload->job_status); + ret = ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status); if (!ret && !xa_empty(&vdev->submitted_jobs_xa)) ivpu_start_job_timeout_detection(vdev); } diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h index 45a2f2ec82e5..ca4984071cc7 100644 --- a/drivers/accel/ivpu/ivpu_job.h +++ b/drivers/accel/ivpu/ivpu_job.h @@ -43,7 +43,6 @@ struct ivpu_cmdq { will update the job status */ struct ivpu_job { - struct kref ref; struct ivpu_device *vdev; struct ivpu_file_priv *file_priv; struct dma_fence *done_fence; @@ -56,7 +55,7 @@ struct ivpu_job { int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file); -void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv); +void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv); void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev); void ivpu_job_done_consumer_init(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c index 2228c44b115f..9a3122ffce03 100644 --- a/drivers/accel/ivpu/ivpu_mmu.c +++ b/drivers/accel/ivpu/ivpu_mmu.c @@ -7,6 +7,7 @@ #include <linux/highmem.h> #include "ivpu_drv.h" +#include "ivpu_hw.h" #include "ivpu_hw_reg_io.h" #include "ivpu_mmu.h" #include "ivpu_mmu_context.h" @@ -518,6 +519,7 @@ static int ivpu_mmu_cmdq_sync(struct ivpu_device *vdev) ivpu_err(vdev, "Timed out waiting for MMU consumer: %d, error: %s\n", ret, ivpu_mmu_cmdq_err_to_str(err)); + ivpu_hw_diagnose_failure(vdev); } return ret; @@ -885,7 +887,6 @@ static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev) void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev) { - bool schedule_recovery = false; u32 *event; u32 ssid; @@ -895,14 +896,21 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev) ivpu_mmu_dump_event(vdev, event); ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, event[0]); - if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) - schedule_recovery = true; - else - ivpu_mmu_user_context_mark_invalid(vdev, ssid); + if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) { + ivpu_pm_trigger_recovery(vdev, "MMU event"); + return; + } + + ivpu_mmu_user_context_mark_invalid(vdev, ssid); } +} - if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); +void ivpu_mmu_evtq_dump(struct ivpu_device *vdev) +{ + u32 *event; + + while ((event = ivpu_mmu_get_event(vdev)) != NULL) + ivpu_mmu_dump_event(vdev, event); } void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev) diff --git a/drivers/accel/ivpu/ivpu_mmu.h b/drivers/accel/ivpu/ivpu_mmu.h index cb551126806b..6fa35c240710 100644 --- a/drivers/accel/ivpu/ivpu_mmu.h +++ b/drivers/accel/ivpu/ivpu_mmu.h @@ -46,5 +46,6 @@ int ivpu_mmu_invalidate_tlb(struct ivpu_device *vdev, u16 ssid); void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev); void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev); +void ivpu_mmu_evtq_dump(struct ivpu_device *vdev); #endif /* __IVPU_MMU_H__ */ diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c index 12a8c09d4547..fe6161299236 100644 --- a/drivers/accel/ivpu/ivpu_mmu_context.c +++ b/drivers/accel/ivpu/ivpu_mmu_context.c @@ -355,6 +355,9 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset; size_t size = sg_dma_len(sg) + sg->offset; + ivpu_dbg(vdev, MMU_MAP, "Map ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n", + ctx->id, dma_addr, vpu_addr, size); + ret = ivpu_mmu_context_map_pages(vdev, ctx, vpu_addr, dma_addr, size, prot); if (ret) { ivpu_err(vdev, "Failed to map context pages\n"); @@ -366,6 +369,7 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, /* Ensure page table modifications are flushed from wc buffers to memory */ wmb(); + mutex_unlock(&ctx->lock); ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id); @@ -388,14 +392,19 @@ ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ct mutex_lock(&ctx->lock); for_each_sgtable_dma_sg(sgt, sg, i) { + dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset; size_t size = sg_dma_len(sg) + sg->offset; + ivpu_dbg(vdev, MMU_MAP, "Unmap ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n", + ctx->id, dma_addr, vpu_addr, size); + ivpu_mmu_context_unmap_pages(ctx, vpu_addr, size); vpu_addr += size; } /* Ensure page table modifications are flushed from wc buffers to memory */ wmb(); + mutex_unlock(&ctx->lock); ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id); diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 0af8864cb3b5..f501f27ebafd 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -13,6 +13,7 @@ #include "ivpu_drv.h" #include "ivpu_hw.h" #include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_ipc.h" #include "ivpu_job.h" #include "ivpu_jsm_msg.h" @@ -111,6 +112,14 @@ static void ivpu_pm_recovery_work(struct work_struct *work) char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL}; int ret; + ivpu_err(vdev, "Recovering the VPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter)); + + ret = pm_runtime_resume_and_get(vdev->drm.dev); + if (ret) + ivpu_err(vdev, "Failed to resume VPU: %d\n", ret); + + ivpu_fw_log_dump(vdev); + retry: ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) { @@ -122,11 +131,13 @@ retry: ivpu_err(vdev, "Failed to reset VPU: %d\n", ret); kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt); + pm_runtime_mark_last_busy(vdev->drm.dev); + pm_runtime_put_autosuspend(vdev->drm.dev); } -void ivpu_pm_schedule_recovery(struct ivpu_device *vdev) +void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason) { - struct ivpu_pm_info *pm = vdev->pm; + ivpu_err(vdev, "Recovery triggered by %s\n", reason); if (ivpu_disable_recovery) { ivpu_err(vdev, "Recovery not available when disable_recovery param is set\n"); @@ -138,10 +149,11 @@ void ivpu_pm_schedule_recovery(struct ivpu_device *vdev) return; } - /* Schedule recovery if it's not in progress */ - if (atomic_cmpxchg(&pm->in_reset, 0, 1) == 0) { - ivpu_hw_irq_disable(vdev); - queue_work(system_long_wq, &pm->recovery_work); + /* Trigger recovery if it's not in progress */ + if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) { + ivpu_hw_diagnose_failure(vdev); + ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */ + queue_work(system_long_wq, &vdev->pm->recovery_work); } } @@ -149,12 +161,8 @@ static void ivpu_job_timeout_work(struct work_struct *work) { struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work); struct ivpu_device *vdev = pm->vdev; - unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr; - ivpu_err(vdev, "TDR detected, timeout %lu ms", timeout_ms); - ivpu_hw_diagnose_failure(vdev); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "TDR"); } void ivpu_start_job_timeout_detection(struct ivpu_device *vdev) @@ -227,6 +235,9 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) bool hw_is_idle = true; int ret; + drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa)); + drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work)); + ivpu_dbg(vdev, PM, "Runtime suspend..\n"); if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) { @@ -247,7 +258,8 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret); if (!hw_is_idle) { - ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n"); + ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n"); + ivpu_fw_log_dump(vdev); ivpu_pm_prepare_cold_boot(vdev); } else { ivpu_pm_prepare_warm_boot(vdev); @@ -308,11 +320,12 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev) { struct ivpu_device *vdev = pci_get_drvdata(pdev); - pm_runtime_get_sync(vdev->drm.dev); - ivpu_dbg(vdev, PM, "Pre-reset..\n"); atomic_inc(&vdev->pm->reset_counter); - atomic_set(&vdev->pm->in_reset, 1); + atomic_set(&vdev->pm->reset_pending, 1); + + pm_runtime_get_sync(vdev->drm.dev); + down_write(&vdev->pm->reset_lock); ivpu_prepare_for_reset(vdev); ivpu_hw_reset(vdev); ivpu_pm_prepare_cold_boot(vdev); @@ -329,9 +342,11 @@ void ivpu_pm_reset_done_cb(struct pci_dev *pdev) ret = ivpu_resume(vdev); if (ret) ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret); - atomic_set(&vdev->pm->in_reset, 0); + up_write(&vdev->pm->reset_lock); + atomic_set(&vdev->pm->reset_pending, 0); ivpu_dbg(vdev, PM, "Post-reset done.\n"); + pm_runtime_mark_last_busy(vdev->drm.dev); pm_runtime_put_autosuspend(vdev->drm.dev); } @@ -344,7 +359,10 @@ void ivpu_pm_init(struct ivpu_device *vdev) pm->vdev = vdev; pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT; - atomic_set(&pm->in_reset, 0); + init_rwsem(&pm->reset_lock); + atomic_set(&pm->reset_pending, 0); + atomic_set(&pm->reset_counter, 0); + INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work); INIT_DELAYED_WORK(&pm->job_timeout_work, ivpu_job_timeout_work); diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h index 97c6e0b0aa42..ec60fbeefefc 100644 --- a/drivers/accel/ivpu/ivpu_pm.h +++ b/drivers/accel/ivpu/ivpu_pm.h @@ -6,6 +6,7 @@ #ifndef __IVPU_PM_H__ #define __IVPU_PM_H__ +#include <linux/rwsem.h> #include <linux/types.h> struct ivpu_device; @@ -14,8 +15,9 @@ struct ivpu_pm_info { struct ivpu_device *vdev; struct delayed_work job_timeout_work; struct work_struct recovery_work; - atomic_t in_reset; + struct rw_semaphore reset_lock; atomic_t reset_counter; + atomic_t reset_pending; bool is_warmboot; u32 suspend_reschedule_counter; }; @@ -37,7 +39,7 @@ int __must_check ivpu_rpm_get(struct ivpu_device *vdev); int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev); void ivpu_rpm_put(struct ivpu_device *vdev); -void ivpu_pm_schedule_recovery(struct ivpu_device *vdev); +void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason); void ivpu_start_job_timeout_detection(struct ivpu_device *vdev); void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 3a5f3255f51b..d2460fa985b7 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -48,6 +48,7 @@ enum { enum board_ids { /* board IDs by feature in alphabetical order */ board_ahci, + board_ahci_43bit_dma, board_ahci_ign_iferr, board_ahci_low_power, board_ahci_no_debounce_delay, @@ -128,6 +129,13 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_43bit_dma] = { + AHCI_HFLAGS (AHCI_HFLAG_43BIT_ONLY), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_ign_iferr] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), .flags = AHCI_FLAG_COMMON, @@ -597,11 +605,11 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */ - /* Asmedia */ + /* ASMedia */ { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ + { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */ { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci }, /* ASM1061R */ { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci }, /* ASM1062R */ { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci }, /* ASM1062+JMB575 */ @@ -663,6 +671,11 @@ MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); static void ahci_pci_save_initial_config(struct pci_dev *pdev, struct ahci_host_priv *hpriv) { + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1166) { + dev_info(&pdev->dev, "ASM1166 has only six ports\n"); + hpriv->saved_port_map = 0x3f; + } + if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { dev_info(&pdev->dev, "JMB361 has only one port\n"); hpriv->saved_port_map = 1; @@ -949,11 +962,20 @@ static int ahci_pci_device_resume(struct device *dev) #endif /* CONFIG_PM */ -static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) +static int ahci_configure_dma_masks(struct pci_dev *pdev, + struct ahci_host_priv *hpriv) { - const int dma_bits = using_dac ? 64 : 32; + int dma_bits; int rc; + if (hpriv->cap & HOST_CAP_64) { + dma_bits = 64; + if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY) + dma_bits = 43; + } else { + dma_bits = 32; + } + /* * If the device fixup already set the dma_mask to some non-standard * value, don't extend it here. This happens on STA2X11, for example. @@ -1926,7 +1948,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ahci_gtf_filter_workaround(host); /* initialize adapter */ - rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64); + rc = ahci_configure_dma_masks(pdev, hpriv); if (rc) return rc; diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 4bae95b06ae3..df8f8a1a3a34 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -247,6 +247,7 @@ enum { AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during suspend/resume */ AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */ + AHCI_HFLAG_43BIT_ONLY = BIT(29), /* 43bit DMA addr limit */ /* ap->flags bits */ diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index b6656c287175..0fb1934875f2 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -784,7 +784,7 @@ bool sata_lpm_ignore_phy_events(struct ata_link *link) EXPORT_SYMBOL_GPL(sata_lpm_ignore_phy_events); static const char *ata_lpm_policy_names[] = { - [ATA_LPM_UNKNOWN] = "max_performance", + [ATA_LPM_UNKNOWN] = "keep_firmware_settings", [ATA_LPM_MAX_POWER] = "max_performance", [ATA_LPM_MED_POWER] = "medium_power", [ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm", diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index d2dbf8aaccb5..b1b47d88f5db 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -333,6 +333,7 @@ aoeblk_gdalloc(void *vp) struct gendisk *gd; mempool_t *mp; struct blk_mq_tag_set *set; + sector_t ssize; ulong flags; int late = 0; int err; @@ -396,7 +397,7 @@ aoeblk_gdalloc(void *vp) gd->minors = AOE_PARTITIONS; gd->fops = &aoe_bdops; gd->private_data = d; - set_capacity(gd, d->ssize); + ssize = d->ssize; snprintf(gd->disk_name, sizeof gd->disk_name, "etherd/e%ld.%d", d->aoemajor, d->aoeminor); @@ -405,6 +406,8 @@ aoeblk_gdalloc(void *vp) spin_unlock_irqrestore(&d->lock, flags); + set_capacity(gd, ssize); + err = device_add_disk(NULL, gd, aoe_attr_groups); if (err) goto out_disk_cleanup; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index a999b698b131..12b5d53ec856 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3452,14 +3452,15 @@ static bool rbd_lock_add_request(struct rbd_img_request *img_req) static void rbd_lock_del_request(struct rbd_img_request *img_req) { struct rbd_device *rbd_dev = img_req->rbd_dev; - bool need_wakeup; + bool need_wakeup = false; lockdep_assert_held(&rbd_dev->lock_rwsem); spin_lock(&rbd_dev->lock_lists_lock); - rbd_assert(!list_empty(&img_req->lock_item)); - list_del_init(&img_req->lock_item); - need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING && - list_empty(&rbd_dev->running_list)); + if (!list_empty(&img_req->lock_item)) { + list_del_init(&img_req->lock_item); + need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING && + list_empty(&rbd_dev->running_list)); + } spin_unlock(&rbd_dev->lock_lists_lock); if (need_wakeup) complete(&rbd_dev->releasing_wait); @@ -3842,14 +3843,19 @@ static void wake_lock_waiters(struct rbd_device *rbd_dev, int result) return; } - list_for_each_entry(img_req, &rbd_dev->acquiring_list, lock_item) { + while (!list_empty(&rbd_dev->acquiring_list)) { + img_req = list_first_entry(&rbd_dev->acquiring_list, + struct rbd_img_request, lock_item); mutex_lock(&img_req->state_mutex); rbd_assert(img_req->state == RBD_IMG_EXCLUSIVE_LOCK); + if (!result) + list_move_tail(&img_req->lock_item, + &rbd_dev->running_list); + else + list_del_init(&img_req->lock_item); rbd_img_schedule(img_req, result); mutex_unlock(&img_req->state_mutex); } - - list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list); } static bool locker_equal(const struct ceph_locker *lhs, @@ -5326,7 +5332,7 @@ static void rbd_dev_release(struct device *dev) if (need_put) { destroy_workqueue(rbd_dev->task_wq); - ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id); + ida_free(&rbd_dev_id_ida, rbd_dev->dev_id); } rbd_dev_free(rbd_dev); @@ -5402,9 +5408,9 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc, return NULL; /* get an id and fill in device name */ - rbd_dev->dev_id = ida_simple_get(&rbd_dev_id_ida, 0, - minor_to_rbd_dev_id(1 << MINORBITS), - GFP_KERNEL); + rbd_dev->dev_id = ida_alloc_max(&rbd_dev_id_ida, + minor_to_rbd_dev_id(1 << MINORBITS) - 1, + GFP_KERNEL); if (rbd_dev->dev_id < 0) goto fail_rbd_dev; @@ -5425,7 +5431,7 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc, return rbd_dev; fail_dev_id: - ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id); + ida_free(&rbd_dev_id_ida, rbd_dev->dev_id); fail_rbd_dev: rbd_dev_free(rbd_dev); return NULL; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1f6186475715..1791d37fbc53 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1232,14 +1232,13 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy) max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq); min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq); + WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); + WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); + max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); - - WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); - WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); - value = READ_ONCE(cpudata->cppc_req_cached); if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 2ca70b0b5fdc..ca94e60e705a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -529,6 +529,30 @@ static int intel_pstate_cppc_get_scaling(int cpu) } #endif /* CONFIG_ACPI_CPPC_LIB */ +static int intel_pstate_freq_to_hwp_rel(struct cpudata *cpu, int freq, + unsigned int relation) +{ + if (freq == cpu->pstate.turbo_freq) + return cpu->pstate.turbo_pstate; + + if (freq == cpu->pstate.max_freq) + return cpu->pstate.max_pstate; + + switch (relation) { + case CPUFREQ_RELATION_H: + return freq / cpu->pstate.scaling; + case CPUFREQ_RELATION_C: + return DIV_ROUND_CLOSEST(freq, cpu->pstate.scaling); + } + + return DIV_ROUND_UP(freq, cpu->pstate.scaling); +} + +static int intel_pstate_freq_to_hwp(struct cpudata *cpu, int freq) +{ + return intel_pstate_freq_to_hwp_rel(cpu, freq, CPUFREQ_RELATION_L); +} + /** * intel_pstate_hybrid_hwp_adjust - Calibrate HWP performance levels. * @cpu: Target CPU. @@ -546,6 +570,7 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling; int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu); int scaling = cpu->pstate.scaling; + int freq; pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys); pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo); @@ -559,16 +584,16 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) cpu->pstate.max_freq = rounddown(cpu->pstate.max_pstate * scaling, perf_ctl_scaling); - cpu->pstate.max_pstate_physical = - DIV_ROUND_UP(perf_ctl_max_phys * perf_ctl_scaling, - scaling); + freq = perf_ctl_max_phys * perf_ctl_scaling; + cpu->pstate.max_pstate_physical = intel_pstate_freq_to_hwp(cpu, freq); - cpu->pstate.min_freq = cpu->pstate.min_pstate * perf_ctl_scaling; + freq = cpu->pstate.min_pstate * perf_ctl_scaling; + cpu->pstate.min_freq = freq; /* * Cast the min P-state value retrieved via pstate_funcs.get_min() to * the effective range of HWP performance levels. */ - cpu->pstate.min_pstate = DIV_ROUND_UP(cpu->pstate.min_freq, scaling); + cpu->pstate.min_pstate = intel_pstate_freq_to_hwp(cpu, freq); } static inline void update_turbo_state(void) @@ -2528,13 +2553,12 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu, * abstract values to represent performance rather than pure ratios. */ if (hwp_active && cpu->pstate.scaling != perf_ctl_scaling) { - int scaling = cpu->pstate.scaling; int freq; freq = max_policy_perf * perf_ctl_scaling; - max_policy_perf = DIV_ROUND_UP(freq, scaling); + max_policy_perf = intel_pstate_freq_to_hwp(cpu, freq); freq = min_policy_perf * perf_ctl_scaling; - min_policy_perf = DIV_ROUND_UP(freq, scaling); + min_policy_perf = intel_pstate_freq_to_hwp(cpu, freq); } pr_debug("cpu:%d min_policy_perf:%d max_policy_perf:%d\n", @@ -2908,18 +2932,7 @@ static int intel_cpufreq_target(struct cpufreq_policy *policy, cpufreq_freq_transition_begin(policy, &freqs); - switch (relation) { - case CPUFREQ_RELATION_L: - target_pstate = DIV_ROUND_UP(freqs.new, cpu->pstate.scaling); - break; - case CPUFREQ_RELATION_H: - target_pstate = freqs.new / cpu->pstate.scaling; - break; - default: - target_pstate = DIV_ROUND_CLOSEST(freqs.new, cpu->pstate.scaling); - break; - } - + target_pstate = intel_pstate_freq_to_hwp_rel(cpu, freqs.new, relation); target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, false); freqs.new = target_pstate * cpu->pstate.scaling; @@ -2937,7 +2950,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy, update_turbo_state(); - target_pstate = DIV_ROUND_UP(target_freq, cpu->pstate.scaling); + target_pstate = intel_pstate_freq_to_hwp(cpu, target_freq); target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, true); diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 0f05692bfec3..ce0e2d82bb2b 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -525,7 +525,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size) struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); struct cxl_region_params *p = &cxlr->params; struct resource *res; - u32 remainder = 0; + u64 remainder = 0; lockdep_assert_held_write(&cxl_region_rwsem); @@ -545,7 +545,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size) (cxlr->mode == CXL_DECODER_PMEM && uuid_is_null(&p->uuid))) return -ENXIO; - div_u64_rem(size, SZ_256M * p->interleave_ways, &remainder); + div64_u64_rem(size, (u64)SZ_256M * p->interleave_ways, &remainder); if (remainder) return -EINVAL; diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 4fd1f207c84e..233e7c42c161 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -382,7 +382,7 @@ static int cxl_pci_mbox_send(struct cxl_memdev_state *mds, return rc; } -static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) +static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds, bool irq_avail) { struct cxl_dev_state *cxlds = &mds->cxlds; const int cap = readl(cxlds->regs.mbox + CXLDEV_MBOX_CAPS_OFFSET); @@ -441,7 +441,7 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work); /* background command interrupts are optional */ - if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ)) + if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ) || !irq_avail) return 0; msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap); @@ -588,7 +588,7 @@ static int cxl_mem_alloc_event_buf(struct cxl_memdev_state *mds) return devm_add_action_or_reset(mds->cxlds.dev, free_event_buf, buf); } -static int cxl_alloc_irq_vectors(struct pci_dev *pdev) +static bool cxl_alloc_irq_vectors(struct pci_dev *pdev) { int nvecs; @@ -605,9 +605,9 @@ static int cxl_alloc_irq_vectors(struct pci_dev *pdev) PCI_IRQ_MSIX | PCI_IRQ_MSI); if (nvecs < 1) { dev_dbg(&pdev->dev, "Failed to alloc irq vectors: %d\n", nvecs); - return -ENXIO; + return false; } - return 0; + return true; } static irqreturn_t cxl_event_thread(int irq, void *id) @@ -743,7 +743,7 @@ static bool cxl_event_int_is_fw(u8 setting) } static int cxl_event_config(struct pci_host_bridge *host_bridge, - struct cxl_memdev_state *mds) + struct cxl_memdev_state *mds, bool irq_avail) { struct cxl_event_interrupt_policy policy; int rc; @@ -755,6 +755,11 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge, if (!host_bridge->native_cxl_error) return 0; + if (!irq_avail) { + dev_info(mds->cxlds.dev, "No interrupt support, disable event processing.\n"); + return 0; + } + rc = cxl_mem_alloc_event_buf(mds); if (rc) return rc; @@ -789,6 +794,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct cxl_register_map map; struct cxl_memdev *cxlmd; int i, rc, pmu_count; + bool irq_avail; /* * Double check the anonymous union trickery in struct cxl_regs @@ -846,11 +852,9 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) else dev_warn(&pdev->dev, "Media not active (%d)\n", rc); - rc = cxl_alloc_irq_vectors(pdev); - if (rc) - return rc; + irq_avail = cxl_alloc_irq_vectors(pdev); - rc = cxl_pci_setup_mailbox(mds); + rc = cxl_pci_setup_mailbox(mds, irq_avail); if (rc) return rc; @@ -909,7 +913,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } } - rc = cxl_event_config(host_bridge, mds); + rc = cxl_event_config(host_bridge, mds, irq_avail); if (rc) return rc; diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 1eca8cc271f8..5152bd1b0daf 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -29,8 +29,6 @@ static u32 dpll_pin_xa_id; WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) #define ASSERT_DPLL_NOT_REGISTERED(d) \ WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) -#define ASSERT_PIN_REGISTERED(p) \ - WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED)) struct dpll_device_registration { struct list_head list; @@ -425,6 +423,53 @@ void dpll_device_unregister(struct dpll_device *dpll, } EXPORT_SYMBOL_GPL(dpll_device_unregister); +static void dpll_pin_prop_free(struct dpll_pin_properties *prop) +{ + kfree(prop->package_label); + kfree(prop->panel_label); + kfree(prop->board_label); + kfree(prop->freq_supported); +} + +static int dpll_pin_prop_dup(const struct dpll_pin_properties *src, + struct dpll_pin_properties *dst) +{ + memcpy(dst, src, sizeof(*dst)); + if (src->freq_supported && src->freq_supported_num) { + size_t freq_size = src->freq_supported_num * + sizeof(*src->freq_supported); + dst->freq_supported = kmemdup(src->freq_supported, + freq_size, GFP_KERNEL); + if (!src->freq_supported) + return -ENOMEM; + } + if (src->board_label) { + dst->board_label = kstrdup(src->board_label, GFP_KERNEL); + if (!dst->board_label) + goto err_board_label; + } + if (src->panel_label) { + dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL); + if (!dst->panel_label) + goto err_panel_label; + } + if (src->package_label) { + dst->package_label = kstrdup(src->package_label, GFP_KERNEL); + if (!dst->package_label) + goto err_package_label; + } + + return 0; + +err_package_label: + kfree(dst->panel_label); +err_panel_label: + kfree(dst->board_label); +err_board_label: + kfree(dst->freq_supported); + return -ENOMEM; +} + static struct dpll_pin * dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, const struct dpll_pin_properties *prop) @@ -441,20 +486,24 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX || prop->type > DPLL_PIN_TYPE_MAX)) { ret = -EINVAL; - goto err; + goto err_pin_prop; } - pin->prop = prop; + ret = dpll_pin_prop_dup(prop, &pin->prop); + if (ret) + goto err_pin_prop; refcount_set(&pin->refcount, 1); xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC); xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC); ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b, &dpll_pin_xa_id, GFP_KERNEL); if (ret) - goto err; + goto err_xa_alloc; return pin; -err: +err_xa_alloc: xa_destroy(&pin->dpll_refs); xa_destroy(&pin->parent_refs); + dpll_pin_prop_free(&pin->prop); +err_pin_prop: kfree(pin); return ERR_PTR(ret); } @@ -514,6 +563,7 @@ void dpll_pin_put(struct dpll_pin *pin) xa_destroy(&pin->dpll_refs); xa_destroy(&pin->parent_refs); xa_erase(&dpll_pin_xa, pin->id); + dpll_pin_prop_free(&pin->prop); kfree(pin); } mutex_unlock(&dpll_lock); @@ -564,8 +614,6 @@ dpll_pin_register(struct dpll_device *dpll, struct dpll_pin *pin, WARN_ON(!ops->state_on_dpll_get) || WARN_ON(!ops->direction_get)) return -EINVAL; - if (ASSERT_DPLL_REGISTERED(dpll)) - return -EINVAL; mutex_lock(&dpll_lock); if (WARN_ON(!(dpll->module == pin->module && @@ -636,15 +684,13 @@ int dpll_pin_on_pin_register(struct dpll_pin *parent, struct dpll_pin *pin, unsigned long i, stop; int ret; - if (WARN_ON(parent->prop->type != DPLL_PIN_TYPE_MUX)) + if (WARN_ON(parent->prop.type != DPLL_PIN_TYPE_MUX)) return -EINVAL; if (WARN_ON(!ops) || WARN_ON(!ops->state_on_pin_get) || WARN_ON(!ops->direction_get)) return -EINVAL; - if (ASSERT_PIN_REGISTERED(parent)) - return -EINVAL; mutex_lock(&dpll_lock); ret = dpll_xa_ref_pin_add(&pin->parent_refs, parent, ops, priv); diff --git a/drivers/dpll/dpll_core.h b/drivers/dpll/dpll_core.h index 5585873c5c1b..717f715015c7 100644 --- a/drivers/dpll/dpll_core.h +++ b/drivers/dpll/dpll_core.h @@ -44,7 +44,7 @@ struct dpll_device { * @module: module of creator * @dpll_refs: hold referencees to dplls pin was registered with * @parent_refs: hold references to parent pins pin was registered with - * @prop: pointer to pin properties given by registerer + * @prop: pin properties copied from the registerer * @rclk_dev_name: holds name of device when pin can recover clock from it * @refcount: refcount **/ @@ -55,7 +55,7 @@ struct dpll_pin { struct module *module; struct xarray dpll_refs; struct xarray parent_refs; - const struct dpll_pin_properties *prop; + struct dpll_pin_properties prop; refcount_t refcount; }; diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c index 3370dbddb86b..314bb3775465 100644 --- a/drivers/dpll/dpll_netlink.c +++ b/drivers/dpll/dpll_netlink.c @@ -303,17 +303,17 @@ dpll_msg_add_pin_freq(struct sk_buff *msg, struct dpll_pin *pin, if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY, sizeof(freq), &freq, DPLL_A_PIN_PAD)) return -EMSGSIZE; - for (fs = 0; fs < pin->prop->freq_supported_num; fs++) { + for (fs = 0; fs < pin->prop.freq_supported_num; fs++) { nest = nla_nest_start(msg, DPLL_A_PIN_FREQUENCY_SUPPORTED); if (!nest) return -EMSGSIZE; - freq = pin->prop->freq_supported[fs].min; + freq = pin->prop.freq_supported[fs].min; if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN, sizeof(freq), &freq, DPLL_A_PIN_PAD)) { nla_nest_cancel(msg, nest); return -EMSGSIZE; } - freq = pin->prop->freq_supported[fs].max; + freq = pin->prop.freq_supported[fs].max; if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX, sizeof(freq), &freq, DPLL_A_PIN_PAD)) { nla_nest_cancel(msg, nest); @@ -329,9 +329,9 @@ static bool dpll_pin_is_freq_supported(struct dpll_pin *pin, u32 freq) { int fs; - for (fs = 0; fs < pin->prop->freq_supported_num; fs++) - if (freq >= pin->prop->freq_supported[fs].min && - freq <= pin->prop->freq_supported[fs].max) + for (fs = 0; fs < pin->prop.freq_supported_num; fs++) + if (freq >= pin->prop.freq_supported[fs].min && + freq <= pin->prop.freq_supported[fs].max) return true; return false; } @@ -421,7 +421,7 @@ static int dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin, struct netlink_ext_ack *extack) { - const struct dpll_pin_properties *prop = pin->prop; + const struct dpll_pin_properties *prop = &pin->prop; struct dpll_pin_ref *ref; int ret; @@ -553,6 +553,24 @@ __dpll_device_change_ntf(struct dpll_device *dpll) return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll); } +static bool dpll_pin_available(struct dpll_pin *pin) +{ + struct dpll_pin_ref *par_ref; + unsigned long i; + + if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)) + return false; + xa_for_each(&pin->parent_refs, i, par_ref) + if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id, + DPLL_REGISTERED)) + return true; + xa_for_each(&pin->dpll_refs, i, par_ref) + if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id, + DPLL_REGISTERED)) + return true; + return false; +} + /** * dpll_device_change_ntf - notify that the dpll device has been changed * @dpll: registered dpll pointer @@ -579,7 +597,7 @@ dpll_pin_event_send(enum dpll_cmd event, struct dpll_pin *pin) int ret = -ENOMEM; void *hdr; - if (WARN_ON(!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))) + if (!dpll_pin_available(pin)) return -ENODEV; msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); @@ -717,7 +735,7 @@ dpll_pin_on_pin_state_set(struct dpll_pin *pin, u32 parent_idx, int ret; if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "state changing is not allowed"); return -EOPNOTSUPP; } @@ -753,7 +771,7 @@ dpll_pin_state_set(struct dpll_device *dpll, struct dpll_pin *pin, int ret; if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "state changing is not allowed"); return -EOPNOTSUPP; } @@ -780,7 +798,7 @@ dpll_pin_prio_set(struct dpll_device *dpll, struct dpll_pin *pin, int ret; if (!(DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "prio changing is not allowed"); return -EOPNOTSUPP; } @@ -808,7 +826,7 @@ dpll_pin_direction_set(struct dpll_pin *pin, struct dpll_device *dpll, int ret; if (!(DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "direction changing is not allowed"); return -EOPNOTSUPP; } @@ -838,8 +856,8 @@ dpll_pin_phase_adj_set(struct dpll_pin *pin, struct nlattr *phase_adj_attr, int ret; phase_adj = nla_get_s32(phase_adj_attr); - if (phase_adj > pin->prop->phase_range.max || - phase_adj < pin->prop->phase_range.min) { + if (phase_adj > pin->prop.phase_range.max || + phase_adj < pin->prop.phase_range.min) { NL_SET_ERR_MSG_ATTR(extack, phase_adj_attr, "phase adjust value not supported"); return -EINVAL; @@ -1023,7 +1041,7 @@ dpll_pin_find(u64 clock_id, struct nlattr *mod_name_attr, unsigned long i; xa_for_each_marked(&dpll_pin_xa, i, pin, DPLL_REGISTERED) { - prop = pin->prop; + prop = &pin->prop; cid_match = clock_id ? pin->clock_id == clock_id : true; mod_match = mod_name_attr && module_name(pin->module) ? !nla_strcmp(mod_name_attr, @@ -1130,6 +1148,10 @@ int dpll_nl_pin_id_get_doit(struct sk_buff *skb, struct genl_info *info) } pin = dpll_pin_find_from_nlattr(info); if (!IS_ERR(pin)) { + if (!dpll_pin_available(pin)) { + nlmsg_free(msg); + return -ENODEV; + } ret = dpll_msg_add_pin_handle(msg, pin); if (ret) { nlmsg_free(msg); @@ -1179,6 +1201,8 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED, ctx->idx) { + if (!dpll_pin_available(pin)) + continue; hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &dpll_nl_family, NLM_F_MULTI, @@ -1441,7 +1465,8 @@ int dpll_pin_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb, } info->user_ptr[0] = xa_load(&dpll_pin_xa, nla_get_u32(info->attrs[DPLL_A_PIN_ID])); - if (!info->user_ptr[0]) { + if (!info->user_ptr[0] || + !dpll_pin_available(info->user_ptr[0])) { NL_SET_ERR_MSG(info->extack, "pin not found"); ret = -ENODEV; goto unlock_dev; diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 6146b2927d5c..f2556a8e9401 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -107,12 +107,12 @@ struct ffa_drv_info { struct work_struct notif_pcpu_work; struct work_struct irq_work; struct xarray partition_info; - unsigned int partition_count; DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS)); struct mutex notify_lock; /* lock to protect notifier hashtable */ }; static struct ffa_drv_info *drv_info; +static void ffa_partitions_cleanup(void); /* * The driver must be able to support all the versions from the earliest @@ -733,6 +733,11 @@ static void __do_sched_recv_cb(u16 part_id, u16 vcpu, bool is_per_vcpu) void *cb_data; partition = xa_load(&drv_info->partition_info, part_id); + if (!partition) { + pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id); + return; + } + read_lock(&partition->rw_lock); callback = partition->callback; cb_data = partition->cb_data; @@ -915,6 +920,11 @@ static int ffa_sched_recv_cb_update(u16 part_id, ffa_sched_recv_cb callback, return -EOPNOTSUPP; partition = xa_load(&drv_info->partition_info, part_id); + if (!partition) { + pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id); + return -EINVAL; + } + write_lock(&partition->rw_lock); cb_valid = !!partition->callback; @@ -1186,9 +1196,9 @@ void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid) kfree(pbuf); } -static void ffa_setup_partitions(void) +static int ffa_setup_partitions(void) { - int count, idx; + int count, idx, ret; uuid_t uuid; struct ffa_device *ffa_dev; struct ffa_dev_part_info *info; @@ -1197,7 +1207,7 @@ static void ffa_setup_partitions(void) count = ffa_partition_probe(&uuid_null, &pbuf); if (count <= 0) { pr_info("%s: No partitions found, error %d\n", __func__, count); - return; + return -EINVAL; } xa_init(&drv_info->partition_info); @@ -1226,40 +1236,53 @@ static void ffa_setup_partitions(void) ffa_device_unregister(ffa_dev); continue; } - xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL); + rwlock_init(&info->rw_lock); + ret = xa_insert(&drv_info->partition_info, tpbuf->id, + info, GFP_KERNEL); + if (ret) { + pr_err("%s: failed to save partition ID 0x%x - ret:%d\n", + __func__, tpbuf->id, ret); + ffa_device_unregister(ffa_dev); + kfree(info); + } } - drv_info->partition_count = count; kfree(pbuf); /* Allocate for the host */ info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return; - xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL); - drv_info->partition_count++; + if (!info) { + pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n", + __func__, drv_info->vm_id); + /* Already registered devices are freed on bus_exit */ + ffa_partitions_cleanup(); + return -ENOMEM; + } + + rwlock_init(&info->rw_lock); + ret = xa_insert(&drv_info->partition_info, drv_info->vm_id, + info, GFP_KERNEL); + if (ret) { + pr_err("%s: failed to save Host partition ID 0x%x - ret:%d. Abort.\n", + __func__, drv_info->vm_id, ret); + kfree(info); + /* Already registered devices are freed on bus_exit */ + ffa_partitions_cleanup(); + } + + return ret; } static void ffa_partitions_cleanup(void) { - struct ffa_dev_part_info **info; - int idx, count = drv_info->partition_count; - - if (!count) - return; - - info = kcalloc(count, sizeof(*info), GFP_KERNEL); - if (!info) - return; - - xa_extract(&drv_info->partition_info, (void **)info, 0, VM_ID_MASK, - count, XA_PRESENT); + struct ffa_dev_part_info *info; + unsigned long idx; - for (idx = 0; idx < count; idx++) - kfree(info[idx]); - kfree(info); + xa_for_each(&drv_info->partition_info, idx, info) { + xa_erase(&drv_info->partition_info, idx); + kfree(info); + } - drv_info->partition_count = 0; xa_destroy(&drv_info->partition_info); } @@ -1508,7 +1531,11 @@ static int __init ffa_init(void) ffa_notifications_setup(); - ffa_setup_partitions(); + ret = ffa_setup_partitions(); + if (ret) { + pr_err("failed to setup partitions\n"); + goto cleanup_notifs; + } ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle, drv_info, true); @@ -1516,6 +1543,9 @@ static int __init ffa_init(void) pr_info("Failed to register driver sched callback %d\n", ret); return 0; + +cleanup_notifs: + ffa_notifications_cleanup(); free_pages: if (drv_info->tx_buffer) free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE); @@ -1535,7 +1565,6 @@ static void __exit ffa_exit(void) ffa_rxtx_unmap(drv_info->vm_id); free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE); free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); - xa_destroy(&drv_info->partition_info); kfree(drv_info); arm_ffa_bus_exit(); } diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index c0644558042a..e2050adbf85c 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -13,7 +13,7 @@ #include "notify.h" /* Updated only after ALL the mandatory features for that version are merged */ -#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001 +#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000 enum scmi_clock_protocol_cmd { CLOCK_ATTRIBUTES = 0x3, @@ -954,8 +954,7 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph) scmi_clock_describe_rates_get(ph, clkid, clk); } - if (PROTOCOL_REV_MAJOR(version) >= 0x2 && - PROTOCOL_REV_MINOR(version) >= 0x1) { + if (PROTOCOL_REV_MAJOR(version) >= 0x3) { cinfo->clock_config_set = scmi_clock_config_set_v2; cinfo->clock_config_get = scmi_clock_config_get_v2; } else { diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index c46dc5215af7..00b165d1f502 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -314,6 +314,7 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem, void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem); bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer); +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem); /* declarations for message passing transports */ struct scmi_msg_payld; diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index 19246ed1f01f..b8d470417e8f 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -45,6 +45,20 @@ static void rx_callback(struct mbox_client *cl, void *m) { struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl); + /* + * An A2P IRQ is NOT valid when received while the platform still has + * the ownership of the channel, because the platform at first releases + * the SMT channel and then sends the completion interrupt. + * + * This addresses a possible race condition in which a spurious IRQ from + * a previous timed-out reply which arrived late could be wrongly + * associated with the next pending transaction. + */ + if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) { + dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n"); + return; + } + scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL); } diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 8ea2a7b3d35d..211e8e0aef2c 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -350,8 +350,8 @@ process_response_opp(struct scmi_opp *opp, unsigned int loop_idx, } static inline void -process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp, - unsigned int loop_idx, +process_response_opp_v4(struct device *dev, struct perf_dom_info *dom, + struct scmi_opp *opp, unsigned int loop_idx, const struct scmi_msg_resp_perf_describe_levels_v4 *r) { opp->perf = le32_to_cpu(r->opp[loop_idx].perf_val); @@ -362,10 +362,23 @@ process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp, /* Note that PERF v4 reports always five 32-bit words */ opp->indicative_freq = le32_to_cpu(r->opp[loop_idx].indicative_freq); if (dom->level_indexing_mode) { + int ret; + opp->level_index = le32_to_cpu(r->opp[loop_idx].level_index); - xa_store(&dom->opps_by_idx, opp->level_index, opp, GFP_KERNEL); - xa_store(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL); + ret = xa_insert(&dom->opps_by_idx, opp->level_index, opp, + GFP_KERNEL); + if (ret) + dev_warn(dev, + "Failed to add opps_by_idx at %d - ret:%d\n", + opp->level_index, ret); + + ret = xa_insert(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL); + if (ret) + dev_warn(dev, + "Failed to add opps_by_lvl at %d - ret:%d\n", + opp->perf, ret); + hash_add(dom->opps_by_freq, &opp->hash, opp->indicative_freq); } } @@ -382,7 +395,7 @@ iter_perf_levels_process_response(const struct scmi_protocol_handle *ph, if (PROTOCOL_REV_MAJOR(p->version) <= 0x3) process_response_opp(opp, st->loop_idx, response); else - process_response_opp_v4(p->perf_dom, opp, st->loop_idx, + process_response_opp_v4(ph->dev, p->perf_dom, opp, st->loop_idx, response); p->perf_dom->opp_count++; diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c index 0493aa3c12bf..350573518503 100644 --- a/drivers/firmware/arm_scmi/raw_mode.c +++ b/drivers/firmware/arm_scmi/raw_mode.c @@ -1111,7 +1111,6 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw, int i; for (i = 0; i < num_chans; i++) { - void *xret; struct scmi_raw_queue *q; q = scmi_raw_queue_init(raw); @@ -1120,13 +1119,12 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw, goto err_xa; } - xret = xa_store(&raw->chans_q, channels[i], q, + ret = xa_insert(&raw->chans_q, channels[i], q, GFP_KERNEL); - if (xa_err(xret)) { + if (ret) { dev_err(dev, "Fail to allocate Raw queue 0x%02X\n", channels[i]); - ret = xa_err(xret); goto err_xa; } } @@ -1322,6 +1320,12 @@ void scmi_raw_message_report(void *r, struct scmi_xfer *xfer, dev = raw->handle->dev; q = scmi_raw_queue_select(raw, idx, SCMI_XFER_IS_CHAN_SET(xfer) ? chan_id : 0); + if (!q) { + dev_warn(dev, + "RAW[%d] - NO queue for chan 0x%X. Dropping report.\n", + idx, chan_id); + return; + } /* * Grab the msg_q_lock upfront to avoid a possible race between diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c index 87b4f4d35f06..8bf495bcad09 100644 --- a/drivers/firmware/arm_scmi/shmem.c +++ b/drivers/firmware/arm_scmi/shmem.c @@ -10,7 +10,7 @@ #include <linux/processor.h> #include <linux/types.h> -#include <asm-generic/bug.h> +#include <linux/bug.h> #include "common.h" @@ -122,3 +122,9 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, (SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR | SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); } + +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem) +{ + return (ioread32(&shmem->channel_status) & + SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); +} diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 82fcfd29bc4d..3c197db42c9d 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -128,4 +128,4 @@ unlock_mutex: } /* must execute after PCI subsystem for EFI quirks */ -subsys_initcall_sync(sysfb_init); +device_initcall(sysfb_init); diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index be7f2fa5aa7b..806b88d8dfb7 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -330,20 +330,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) switch (flow_type) { case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1); + sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0); + sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1); break; case IRQ_TYPE_EDGE_RISING: case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: state = sprd_eic_get(chip, offset); - if (state) + if (state) { sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0); - else + sprd_eic_update(chip, offset, + SPRD_EIC_DBNC_IC, 1); + } else { sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1); + sprd_eic_update(chip, offset, + SPRD_EIC_DBNC_IC, 1); + } break; default: return -ENOTSUPP; @@ -355,20 +362,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) switch (flow_type) { case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1); break; case IRQ_TYPE_EDGE_RISING: case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: state = sprd_eic_get(chip, offset); - if (state) + if (state) { sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0); - else + sprd_eic_update(chip, offset, + SPRD_EIC_LATCH_INTCLR, 1); + } else { sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1); + sprd_eic_update(chip, offset, + SPRD_EIC_LATCH_INTCLR, 1); + } break; default: return -ENOTSUPP; @@ -382,29 +396,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_BOTH: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; default: @@ -417,29 +436,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_BOTH: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; default: diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 88066826d8e5..cd3e9657cc36 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1651,6 +1651,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_interrupt = "INT33FC:00@3", }, }, + { + /* + * Spurious wakeups from TP_ATTN# pin + * Found in BIOS 0.35 + * https://gitlab.freedesktop.org/drm/amd/-/issues/3073 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "PNP0C50:00@8", + }, + }, {} /* Terminating entry */ }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 73b8cca35bab..c623e23049d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -121,6 +121,7 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev) struct amdgpu_bo_param bp; dma_addr_t dma_addr; struct page *p; + unsigned long x; int ret; if (adev->gart.bo != NULL) @@ -130,6 +131,10 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev) if (!p) return -ENOMEM; + /* assign pages to this device */ + for (x = 0; x < (1UL << order); x++) + p[x].mapping = adev->mman.bdev.dev_mapping; + /* If the hardware does not support UTCL2 snooping of the CPU caches * then set_memory_wc() could be used as a workaround to mark the pages * as write combine memory. @@ -223,6 +228,7 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev) unsigned int order = get_order(adev->gart.table_size); struct sg_table *sg = adev->gart.bo->tbo.sg; struct page *p; + unsigned long x; int ret; ret = amdgpu_bo_reserve(adev->gart.bo, false); @@ -234,6 +240,8 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev) sg_free_table(sg); kfree(sg); p = virt_to_page(adev->gart.ptr); + for (x = 0; x < (1UL << order); x++) + p[x].mapping = NULL; __free_pages(p, order); adev->gart.ptr = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 08916538a615..8db880244324 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -221,8 +221,23 @@ static struct attribute *amdgpu_vram_mgr_attributes[] = { NULL }; +static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj, + struct attribute *attr, int i) +{ + struct device *dev = kobj_to_dev(kobj); + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + + if (attr == &dev_attr_mem_info_vram_vendor.attr && + !adev->gmc.vram_vendor) + return 0; + + return attr->mode; +} + const struct attribute_group amdgpu_vram_mgr_attr_group = { - .attrs = amdgpu_vram_mgr_attributes + .attrs = amdgpu_vram_mgr_attributes, + .is_visible = amdgpu_vram_attrs_is_visible }; /** diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d63cab294883..ecb622b7f970 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6589,7 +6589,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m, #ifdef __BIG_ENDIAN tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); #endif - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 0ea0866c261f..d9cf9fd03d30 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -3846,7 +3846,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index f9039d64ff2d..17b7a25121b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1950,7 +1950,8 @@ static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev) static const u32 regBIF_BIOS_SCRATCH_4 = 0x50; u32 vram_info; - if (!amdgpu_sriov_vf(adev)) { + /* Only for dGPU, vendor informaton is reliable */ + if (!amdgpu_sriov_vf(adev) && !(adev->flags & AMD_IS_APU)) { vram_info = RREG32(regBIF_BIOS_SCRATCH_4); adev->gmc.vram_vendor = vram_info & 0xF; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 8b7fed913526..22cbfa1bdadd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c index 15277f1d5cf0..d722cbd31783 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c @@ -224,6 +224,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d4f525b66a09..6cda5b536362 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -272,6 +272,7 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, { u32 v_blank_start, v_blank_end, h_position, v_position; struct amdgpu_crtc *acrtc = NULL; + struct dc *dc = adev->dm.dc; if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) return -EINVAL; @@ -284,6 +285,9 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, return 0; } + if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dc, false); + /* * TODO rework base driver to use values directly. * for now parse it back into reg-format @@ -1715,7 +1719,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0]; init_data.clk_reg_offsets = adev->reg_offset[CLK_HWIP][0]; - init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) + init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + + init_data.flags.disable_ips_in_vpb = 1; /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) @@ -8976,16 +8983,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) trace_amdgpu_dm_atomic_commit_tail_begin(state); - if (dm->dc->caps.ips_support) { - for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { - if (new_con_state->crtc && - new_con_state->crtc->state->active && - drm_atomic_crtc_needs_modeset(new_con_state->crtc->state)) { - dc_dmub_srv_apply_idle_power_optimizations(dm->dc, false); - break; - } - } - } + if (dm->dc->caps.ips_support && dm->dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dm->dc, false); drm_atomic_helper_update_legacy_modeset_state(dev, state); drm_dp_mst_atomic_wait_for_dependencies(state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 58b880acb087..3390f0d8420a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -711,7 +711,7 @@ static inline int dm_irq_state(struct amdgpu_device *adev, { bool st; enum dc_irq_source irq_source; - + struct dc *dc = adev->dm.dc; struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc_id]; if (!acrtc) { @@ -729,6 +729,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev, st = (state == AMDGPU_IRQ_STATE_ENABLE); + if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dc, false); + dc_interrupt_set(adev->dm.dc, irq_source, st); return 0; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 5d7aa882416b..c9317ea0258e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -434,6 +434,7 @@ struct dc_config { bool EnableMinDispClkODM; bool enable_auto_dpm_test_logs; unsigned int disable_ips; + unsigned int disable_ips_in_vpb; }; enum visual_confirm { diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index b08ccb8c68bc..9900dda2eef5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -1034,6 +1034,7 @@ enum replay_FW_Message_type { Replay_Msg_Not_Support = -1, Replay_Set_Timing_Sync_Supported, Replay_Set_Residency_Frameupdate_Timer, + Replay_Set_Pseudo_VTotal, }; union replay_error_status { @@ -1089,6 +1090,10 @@ struct replay_settings { uint16_t coasting_vtotal_table[PR_COASTING_TYPE_NUM]; /* Maximum link off frame count */ enum replay_link_off_frame_count_level link_off_frame_count_level; + /* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */ + uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal; + /* Replay last pseudo vtotal set to DMUB */ + uint16_t last_pseudo_vtotal; }; /* To split out "global" and "per-panel" config settings. diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 9c806385ecbd..8b6c49622f3b 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -680,7 +680,7 @@ void dcn35_power_down_on_boot(struct dc *dc) bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) { struct dc_link *edp_links[MAX_NUM_EDP]; - int edp_num; + int i, edp_num; if (dc->debug.dmcub_emulation) return true; @@ -688,6 +688,13 @@ bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) dc_get_edp_links(dc, edp_links, &edp_num); if (edp_num == 0 || edp_num > 1) return false; + + for (i = 0; i < dc->current_state->stream_count; ++i) { + struct dc_stream_state *stream = dc->current_state->streams[i]; + + if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal)) + return false; + } } // TODO: review other cases when idle optimization is allowed diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c index 5c9a30211c10..fc50931c2aec 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c @@ -205,7 +205,7 @@ enum dc_status core_link_read_dpcd( uint32_t extended_size; /* size of the remaining partitioned address space */ uint32_t size_left_to_read; - enum dc_status status; + enum dc_status status = DC_ERROR_UNEXPECTED; /* size of the next partition to be read from */ uint32_t partition_size; uint32_t data_index = 0; @@ -234,7 +234,7 @@ enum dc_status core_link_write_dpcd( { uint32_t partition_size; uint32_t data_index = 0; - enum dc_status status; + enum dc_status status = DC_ERROR_UNEXPECTED; while (size) { partition_size = dpcd_get_next_partition_size(address, size); diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index c64b6c848ef7..e699731ee68e 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -2832,6 +2832,7 @@ struct dmub_rb_cmd_psr_set_power_opt { #define REPLAY_RESIDENCY_MODE_MASK (0x1 << REPLAY_RESIDENCY_MODE_SHIFT) # define REPLAY_RESIDENCY_MODE_PHY (0x0 << REPLAY_RESIDENCY_MODE_SHIFT) # define REPLAY_RESIDENCY_MODE_ALPM (0x1 << REPLAY_RESIDENCY_MODE_SHIFT) +# define REPLAY_RESIDENCY_MODE_IPS 0x10 #define REPLAY_RESIDENCY_ENABLE_MASK (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT) # define REPLAY_RESIDENCY_DISABLE (0x0 << REPLAY_RESIDENCY_ENABLE_SHIFT) @@ -2894,6 +2895,10 @@ enum dmub_cmd_replay_type { * Set Residency Frameupdate Timer. */ DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER = 6, + /** + * Set pseudo vtotal + */ + DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL = 7, }; /** @@ -3077,6 +3082,26 @@ struct dmub_cmd_replay_set_timing_sync_data { }; /** + * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ +struct dmub_cmd_replay_set_pseudo_vtotal { + /** + * Panel Instance. + * Panel isntance to identify which replay_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Source Vtotal that Replay + IPS + ABM full screen video src vtotal + */ + uint16_t vtotal; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad; +}; + +/** * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command. */ struct dmub_rb_cmd_replay_set_power_opt { @@ -3157,6 +3182,20 @@ struct dmub_rb_cmd_replay_set_timing_sync { }; /** + * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ +struct dmub_rb_cmd_replay_set_pseudo_vtotal { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ + struct dmub_cmd_replay_set_pseudo_vtotal data; +}; + +/** * Data passed from driver to FW in DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command. */ struct dmub_cmd_replay_frameupdate_timer_data { @@ -3207,6 +3246,10 @@ union dmub_replay_cmd_set { * Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command data. */ struct dmub_cmd_replay_frameupdate_timer_data timer_data; + /** + * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command data. + */ + struct dmub_cmd_replay_set_pseudo_vtotal pseudo_vtotal_data; }; /** @@ -4358,6 +4401,10 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command. */ struct dmub_rb_cmd_replay_set_frameupdate_timer replay_set_frameupdate_timer; + /** + * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ + struct dmub_rb_cmd_replay_set_pseudo_vtotal replay_set_pseudo_vtotal; }; /** diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index ad98e504c00d..e304e8435fb8 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -980,6 +980,11 @@ void set_replay_coasting_vtotal(struct dc_link *link, link->replay_settings.coasting_vtotal_table[type] = vtotal; } +void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal) +{ + link->replay_settings.abm_with_ips_on_full_screen_video_pseudo_vtotal = vtotal; +} + void calculate_replay_link_off_frame_count(struct dc_link *link, uint16_t vtotal, uint16_t htotal) { diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h index c17bbc6fb38c..bef4815e1703 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -57,6 +57,7 @@ void init_replay_config(struct dc_link *link, struct replay_config *pr_config); void set_replay_coasting_vtotal(struct dc_link *link, enum replay_coasting_vtotal_type type, uint16_t vtotal); +void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal); void calculate_replay_link_off_frame_count(struct dc_link *link, uint16_t vtotal, uint16_t htotal); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 1dc5dd9b7bf7..df2c7ffe190f 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -258,6 +258,7 @@ enum DC_DEBUG_MASK { DC_ENABLE_DML2 = 0x100, DC_DISABLE_PSR_SU = 0x200, DC_DISABLE_REPLAY = 0x400, + DC_DISABLE_IPS = 0x800, }; enum amd_dpm_forced_level; diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h index be519c8edf49..335980e2afbf 100644 --- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h +++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h @@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size, } #define amdgpu_asic_get_reg_state_supported(adev) \ - ((adev)->asic_funcs->get_reg_state ? 1 : 0) + (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0) #define amdgpu_asic_get_reg_state(adev, state, buf, size) \ ((adev)->asic_funcs->get_reg_state ? \ diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c16703868e5c..7ffad3eb0a01 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -24,6 +24,7 @@ #include <linux/firmware.h> #include <linux/pci.h> +#include <linux/power_supply.h> #include <linux/reboot.h> #include "amdgpu.h" @@ -817,16 +818,8 @@ static int smu_late_init(void *handle) * handle the switch automatically. Driver involvement * is unnecessary. */ - if (!smu->dc_controlled_by_gpio) { - ret = smu_set_power_source(smu, - adev->pm.ac_power ? SMU_POWER_SOURCE_AC : - SMU_POWER_SOURCE_DC); - if (ret) { - dev_err(adev->dev, "Failed to switch to %s mode!\n", - adev->pm.ac_power ? "AC" : "DC"); - return ret; - } - } + adev->pm.ac_power = power_supply_is_system_supplied() > 0; + smu_set_ac_dc(smu); if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 1)) || (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 3))) @@ -2710,6 +2703,7 @@ int smu_get_power_limit(void *handle, case SMU_PPT_LIMIT_CURRENT: switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { case IP_VERSION(13, 0, 2): + case IP_VERSION(13, 0, 6): case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 0, 12): diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 5a314d0316c1..c7bfa68bf00f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1442,10 +1442,12 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, case 0x3: dev_dbg(adev->dev, "Switched to AC mode!\n"); schedule_work(&smu->interrupt_work); + adev->pm.ac_power = true; break; case 0x4: dev_dbg(adev->dev, "Switched to DC mode!\n"); schedule_work(&smu->interrupt_work); + adev->pm.ac_power = false; break; case 0x7: /* diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 771a3d457c33..c486182ff275 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -1379,10 +1379,12 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev, case 0x3: dev_dbg(adev->dev, "Switched to AC mode!\n"); smu_v13_0_ack_ac_dc_interrupt(smu); + adev->pm.ac_power = true; break; case 0x4: dev_dbg(adev->dev, "Switched to DC mode!\n"); smu_v13_0_ack_ac_dc_interrupt(smu); + adev->pm.ac_power = false; break; case 0x7: /* 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 a9b25faa63e4..4fdf34fffa9a 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 @@ -2357,6 +2357,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu, PPTable_t *pptable = table_context->driver_pptable; SkuTable_t *skutable = &pptable->SkuTable; uint32_t power_limit, od_percent_upper, od_percent_lower; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; if (smu_v13_0_get_current_power_limit(smu, &power_limit)) power_limit = smu->adev->pm.ac_power ? @@ -2380,7 +2381,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu, od_percent_upper, od_percent_lower, power_limit); if (max_power_limit) { - *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit = msg_limit * (100 + od_percent_upper); *max_power_limit /= 100; } @@ -2959,6 +2960,55 @@ static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu) } } +static int smu_v13_0_0_set_power_limit(struct smu_context *smu, + enum smu_ppt_limit_type limit_type, + uint32_t limit) +{ + PPTable_t *pptable = smu->smu_table.driver_pptable; + SkuTable_t *skutable = &pptable->SkuTable; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; + struct smu_table_context *table_context = &smu->smu_table; + OverDriveTableExternal_t *od_table = + (OverDriveTableExternal_t *)table_context->overdrive_table; + int ret = 0; + + if (limit_type != SMU_DEFAULT_PPT_LIMIT) + return -EINVAL; + + if (limit <= msg_limit) { + if (smu->current_power_limit > msg_limit) { + od_table->OverDriveTable.Ppt = 0; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_0_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + } + return smu_v13_0_set_power_limit(smu, limit_type, limit); + } else if (smu->od_enabled) { + ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit); + if (ret) + return ret; + + od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_0_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + + smu->current_power_limit = limit; + } else { + return -EINVAL; + } + + return 0; +} + static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_0_set_default_dpm_table, @@ -3013,7 +3063,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .set_fan_control_mode = smu_v13_0_set_fan_control_mode, .enable_mgpu_fan_boost = smu_v13_0_0_enable_mgpu_fan_boost, .get_power_limit = smu_v13_0_0_get_power_limit, - .set_power_limit = smu_v13_0_set_power_limit, + .set_power_limit = smu_v13_0_0_set_power_limit, .set_power_source = smu_v13_0_set_power_source, .get_power_profile_mode = smu_v13_0_0_get_power_profile_mode, .set_power_profile_mode = smu_v13_0_0_set_power_profile_mode, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 3c98a8a0386a..7e1941cf1796 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -160,8 +160,8 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0), MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 1), MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 1), - MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0), - MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0), + MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 1), + MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0), MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit, 0), MSG_MAP(GetThermalLimit, PPSMC_MSG_ReadThrottlerLimit, 0), 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 59606a19e3d2..7c3e162e2d81 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 @@ -2321,6 +2321,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu, PPTable_t *pptable = table_context->driver_pptable; SkuTable_t *skutable = &pptable->SkuTable; uint32_t power_limit, od_percent_upper, od_percent_lower; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; if (smu_v13_0_get_current_power_limit(smu, &power_limit)) power_limit = smu->adev->pm.ac_power ? @@ -2344,7 +2345,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu, od_percent_upper, od_percent_lower, power_limit); if (max_power_limit) { - *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit = msg_limit * (100 + od_percent_upper); *max_power_limit /= 100; } @@ -2545,6 +2546,55 @@ static bool smu_v13_0_7_wbrf_support_check(struct smu_context *smu) return smu->smc_fw_version > 0x00524600; } +static int smu_v13_0_7_set_power_limit(struct smu_context *smu, + enum smu_ppt_limit_type limit_type, + uint32_t limit) +{ + PPTable_t *pptable = smu->smu_table.driver_pptable; + SkuTable_t *skutable = &pptable->SkuTable; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; + struct smu_table_context *table_context = &smu->smu_table; + OverDriveTableExternal_t *od_table = + (OverDriveTableExternal_t *)table_context->overdrive_table; + int ret = 0; + + if (limit_type != SMU_DEFAULT_PPT_LIMIT) + return -EINVAL; + + if (limit <= msg_limit) { + if (smu->current_power_limit > msg_limit) { + od_table->OverDriveTable.Ppt = 0; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_7_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + } + return smu_v13_0_set_power_limit(smu, limit_type, limit); + } else if (smu->od_enabled) { + ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit); + if (ret) + return ret; + + od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_7_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + + smu->current_power_limit = limit; + } else { + return -EINVAL; + } + + return 0; +} + static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_7_set_default_dpm_table, @@ -2596,7 +2646,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .set_fan_control_mode = smu_v13_0_set_fan_control_mode, .enable_mgpu_fan_boost = smu_v13_0_7_enable_mgpu_fan_boost, .get_power_limit = smu_v13_0_7_get_power_limit, - .set_power_limit = smu_v13_0_set_power_limit, + .set_power_limit = smu_v13_0_7_set_power_limit, .set_power_source = smu_v13_0_set_power_source, .get_power_profile_mode = smu_v13_0_7_get_power_profile_mode, .set_power_profile_mode = smu_v13_0_7_set_power_profile_mode, diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index ef31033439bc..29d91493b101 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1762,6 +1762,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, u8 request = msg->request & ~DP_AUX_I2C_MOT; int ret = 0; + mutex_lock(&ctx->aux_lock); pm_runtime_get_sync(dev); msg->reply = 0; switch (request) { @@ -1778,6 +1779,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, msg->size, msg->buffer); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); + mutex_unlock(&ctx->aux_lock); return ret; } @@ -2474,7 +2476,9 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge, ctx->connector = NULL; anx7625_dp_stop(ctx); - pm_runtime_put_sync(dev); + mutex_lock(&ctx->aux_lock); + pm_runtime_put_sync_suspend(dev); + mutex_unlock(&ctx->aux_lock); } static enum drm_connector_status @@ -2668,6 +2672,7 @@ static int anx7625_i2c_probe(struct i2c_client *client) mutex_init(&platform->lock); mutex_init(&platform->hdcp_wq_lock); + mutex_init(&platform->aux_lock); INIT_DELAYED_WORK(&platform->hdcp_work, hdcp_check_work_func); platform->hdcp_workqueue = create_workqueue("hdcp workqueue"); diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h index 66ebee7f3d83..39ed35d33836 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.h +++ b/drivers/gpu/drm/bridge/analogix/anx7625.h @@ -475,6 +475,8 @@ struct anx7625_data { struct workqueue_struct *hdcp_workqueue; /* Lock for hdcp work queue */ struct mutex hdcp_wq_lock; + /* Lock for aux transfer and disable */ + struct mutex aux_lock; char edid_block; struct display_timing dt; u8 display_timing_valid; diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 541e4f5afc4c..14d4dcf239da 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -107,6 +107,7 @@ struct ps8640 { struct device_link *link; bool pre_enabled; bool need_post_hpd_delay; + struct mutex aux_lock; }; static const struct regmap_config ps8640_regmap_config[] = { @@ -345,11 +346,20 @@ static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux, struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; int ret; + mutex_lock(&ps_bridge->aux_lock); pm_runtime_get_sync(dev); + ret = _ps8640_wait_hpd_asserted(ps_bridge, 200 * 1000); + if (ret) { + pm_runtime_put_sync_suspend(dev); + goto exit; + } ret = ps8640_aux_transfer_msg(aux, msg); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); +exit: + mutex_unlock(&ps_bridge->aux_lock); + return ret; } @@ -470,7 +480,18 @@ static void ps8640_atomic_post_disable(struct drm_bridge *bridge, ps_bridge->pre_enabled = false; ps8640_bridge_vdo_control(ps_bridge, DISABLE); + + /* + * The bridge seems to expect everything to be power cycled at the + * disable process, so grab a lock here to make sure + * ps8640_aux_transfer() is not holding a runtime PM reference and + * preventing the bridge from suspend. + */ + mutex_lock(&ps_bridge->aux_lock); + pm_runtime_put_sync_suspend(&ps_bridge->page[PAGE0_DP_CNTL]->dev); + + mutex_unlock(&ps_bridge->aux_lock); } static int ps8640_bridge_attach(struct drm_bridge *bridge, @@ -619,6 +640,8 @@ static int ps8640_probe(struct i2c_client *client) if (!ps_bridge) return -ENOMEM; + mutex_init(&ps_bridge->aux_lock); + ps_bridge->supplies[0].supply = "vdd12"; ps_bridge->supplies[1].supply = "vdd33"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies), diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index be5914caa17d..63a1a0c88be4 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -969,10 +969,6 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi) reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG); reg &= ~DSIM_STOP_STATE_CNT_MASK; reg |= DSIM_STOP_STATE_CNT(driver_data->reg_values[STOP_STATE_CNT]); - - if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) - reg |= DSIM_FORCE_STOP_STATE; - samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg); reg = DSIM_BTA_TIMEOUT(0xff) | DSIM_LPDR_TIMEOUT(0xffff); @@ -1431,18 +1427,6 @@ static void samsung_dsim_disable_irq(struct samsung_dsim *dsi) disable_irq(dsi->irq); } -static void samsung_dsim_set_stop_state(struct samsung_dsim *dsi, bool enable) -{ - u32 reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG); - - if (enable) - reg |= DSIM_FORCE_STOP_STATE; - else - reg &= ~DSIM_FORCE_STOP_STATE; - - samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg); -} - static int samsung_dsim_init(struct samsung_dsim *dsi) { const struct samsung_dsim_driver_data *driver_data = dsi->driver_data; @@ -1492,9 +1476,6 @@ static void samsung_dsim_atomic_pre_enable(struct drm_bridge *bridge, ret = samsung_dsim_init(dsi); if (ret) return; - - samsung_dsim_set_display_mode(dsi); - samsung_dsim_set_display_enable(dsi, true); } } @@ -1503,12 +1484,8 @@ static void samsung_dsim_atomic_enable(struct drm_bridge *bridge, { struct samsung_dsim *dsi = bridge_to_dsi(bridge); - if (samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) { - samsung_dsim_set_display_mode(dsi); - samsung_dsim_set_display_enable(dsi, true); - } else { - samsung_dsim_set_stop_state(dsi, false); - } + samsung_dsim_set_display_mode(dsi); + samsung_dsim_set_display_enable(dsi, true); dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE; } @@ -1521,9 +1498,6 @@ static void samsung_dsim_atomic_disable(struct drm_bridge *bridge, if (!(dsi->state & DSIM_STATE_ENABLED)) return; - if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) - samsung_dsim_set_stop_state(dsi, true); - dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE; } @@ -1828,8 +1802,6 @@ static ssize_t samsung_dsim_host_transfer(struct mipi_dsi_host *host, if (ret) return ret; - samsung_dsim_set_stop_state(dsi, false); - ret = mipi_dsi_create_packet(&xfer.packet, msg); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 2bdc5b439beb..4560ae9cbce1 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -1080,6 +1080,26 @@ static int sii902x_init(struct sii902x *sii902x) return ret; } + ret = sii902x_audio_codec_init(sii902x, dev); + if (ret) + return ret; + + i2c_set_clientdata(sii902x->i2c, sii902x); + + sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev, + 1, 0, I2C_MUX_GATE, + sii902x_i2c_bypass_select, + sii902x_i2c_bypass_deselect); + if (!sii902x->i2cmux) { + ret = -ENOMEM; + goto err_unreg_audio; + } + + sii902x->i2cmux->priv = sii902x; + ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0); + if (ret) + goto err_unreg_audio; + sii902x->bridge.funcs = &sii902x_bridge_funcs; sii902x->bridge.of_node = dev->of_node; sii902x->bridge.timings = &default_sii902x_timings; @@ -1090,19 +1110,13 @@ static int sii902x_init(struct sii902x *sii902x) drm_bridge_add(&sii902x->bridge); - sii902x_audio_codec_init(sii902x, dev); - - i2c_set_clientdata(sii902x->i2c, sii902x); + return 0; - sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev, - 1, 0, I2C_MUX_GATE, - sii902x_i2c_bypass_select, - sii902x_i2c_bypass_deselect); - if (!sii902x->i2cmux) - return -ENOMEM; +err_unreg_audio: + if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev)) + platform_device_unregister(sii902x->audio.pdev); - sii902x->i2cmux->priv = sii902x; - return i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0); + return ret; } static int sii902x_probe(struct i2c_client *client) @@ -1170,12 +1184,14 @@ static int sii902x_probe(struct i2c_client *client) } static void sii902x_remove(struct i2c_client *client) - { struct sii902x *sii902x = i2c_get_clientdata(client); - i2c_mux_del_adapters(sii902x->i2cmux); drm_bridge_remove(&sii902x->bridge); + i2c_mux_del_adapters(sii902x->i2cmux); + + if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev)) + platform_device_unregister(sii902x->audio.pdev); } static const struct of_device_id sii902x_dt_ids[] = { diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index bd6c24d4213c..f7c6b60629c2 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -5491,6 +5491,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc); * - 0 if the new state is valid * - %-ENOSPC, if the new state is invalid, because of BW limitation * @failing_port is set to: + * * - The non-root port where a BW limit check failed * with all the ports downstream of @failing_port passing * the BW limit check. @@ -5499,6 +5500,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc); * - %NULL if the BW limit check failed at the root port * with all the ports downstream of the root port passing * the BW limit check. + * * - %-EINVAL, if the new state is invalid, because the root port has * too many payloads. */ diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 776f2f0b602d..0ef7bc8848b0 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -319,9 +319,9 @@ static void decon_win_set_bldmod(struct decon_context *ctx, unsigned int win, static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, struct drm_framebuffer *fb) { - struct exynos_drm_plane plane = ctx->planes[win]; + struct exynos_drm_plane *plane = &ctx->planes[win]; struct exynos_drm_plane_state *state = - to_exynos_plane_state(plane.base.state); + to_exynos_plane_state(plane->base.state); unsigned int alpha = state->base.alpha; unsigned int pixel_alpha; unsigned long val; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index a9f1c5c05894..f2145227a1e0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -480,7 +480,7 @@ static void fimd_commit(struct exynos_drm_crtc *crtc) struct fimd_context *ctx = crtc->ctx; struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; const struct fimd_driver_data *driver_data = ctx->driver_data; - void *timing_base = ctx->regs + driver_data->timing_base; + void __iomem *timing_base = ctx->regs + driver_data->timing_base; u32 val; if (ctx->suspended) @@ -661,9 +661,9 @@ static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win, static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, struct drm_framebuffer *fb, int width) { - struct exynos_drm_plane plane = ctx->planes[win]; + struct exynos_drm_plane *plane = &ctx->planes[win]; struct exynos_drm_plane_state *state = - to_exynos_plane_state(plane.base.state); + to_exynos_plane_state(plane->base.state); uint32_t pixel_format = fb->format->format; unsigned int alpha = state->base.alpha; u32 val = WINCONx_ENWIN; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index e9a769590415..180507a47700 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1341,7 +1341,7 @@ static int __maybe_unused gsc_runtime_resume(struct device *dev) for (i = 0; i < ctx->num_clocks; i++) { ret = clk_prepare_enable(ctx->clocks[i]); if (ret) { - while (--i > 0) + while (--i >= 0) clk_disable_unprepare(ctx->clocks[i]); return ret; } diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index e777686190ca..c13f14edb508 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -17,7 +17,6 @@ subdir-ccflags-y += $(call cc-option, -Wunused-const-variable) subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) subdir-ccflags-y += $(call cc-option, -Wformat-overflow) subdir-ccflags-y += $(call cc-option, -Wformat-truncation) -subdir-ccflags-y += $(call cc-option, -Wstringop-overflow) subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) # The following turn off the warnings enabled by -Wextra ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index ac456a2275db..eda4a8b88590 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1155,6 +1155,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) } intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP); + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); /* ensure all panel commands dispatched before enabling transcoder */ wait_for_cmds_dispatched_to_panel(encoder); @@ -1255,8 +1256,6 @@ static void gen11_dsi_enable(struct intel_atomic_state *state, /* step6d: enable dsi transcoder */ gen11_dsi_enable_transcoder(encoder); - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); - /* step7: enable backlight */ intel_backlight_enable(crtc_state, conn_state); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8f702c3fc62d..57bbf3e3af92 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1525,8 +1525,18 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, * can rely on frontbuffer tracking. */ mask = EDP_PSR_DEBUG_MASK_MEMUP | - EDP_PSR_DEBUG_MASK_HPD | - EDP_PSR_DEBUG_MASK_LPSP; + EDP_PSR_DEBUG_MASK_HPD; + + /* + * For some unknown reason on HSW non-ULT (or at least on + * Dell Latitude E6540) external displays start to flicker + * when PSR is enabled on the eDP. SR/PC6 residency is much + * higher than should be possible with an external display. + * As a workaround leave LPSP unmasked to prevent PSR entry + * when external displays are active. + */ + if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL_ULT(dev_priv)) + mask |= EDP_PSR_DEBUG_MASK_LPSP; if (DISPLAY_VER(dev_priv) < 20) mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 5057d976fa57..ca762ea55413 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -62,7 +62,7 @@ nouveau_fence_signal(struct nouveau_fence *fence) if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) { struct nouveau_fence_chan *fctx = nouveau_fctx(fence); - if (atomic_dec_and_test(&fctx->notify_ref)) + if (!--fctx->notify_ref) drop = 1; } @@ -103,7 +103,6 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error) void nouveau_fence_context_del(struct nouveau_fence_chan *fctx) { - cancel_work_sync(&fctx->allow_block_work); nouveau_fence_context_kill(fctx, 0); nvif_event_dtor(&fctx->event); fctx->dead = 1; @@ -168,18 +167,6 @@ nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc return ret; } -static void -nouveau_fence_work_allow_block(struct work_struct *work) -{ - struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan, - allow_block_work); - - if (atomic_read(&fctx->notify_ref) == 0) - nvif_event_block(&fctx->event); - else - nvif_event_allow(&fctx->event); -} - void nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_chan *fctx) { @@ -191,7 +178,6 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha } args; int ret; - INIT_WORK(&fctx->allow_block_work, nouveau_fence_work_allow_block); INIT_LIST_HEAD(&fctx->flip); INIT_LIST_HEAD(&fctx->pending); spin_lock_init(&fctx->lock); @@ -535,19 +521,15 @@ static bool nouveau_fence_enable_signaling(struct dma_fence *f) struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); bool ret; - bool do_work; - if (atomic_inc_return(&fctx->notify_ref) == 0) - do_work = true; + if (!fctx->notify_ref++) + nvif_event_allow(&fctx->event); ret = nouveau_fence_no_signaling(f); if (ret) set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags); - else if (atomic_dec_and_test(&fctx->notify_ref)) - do_work = true; - - if (do_work) - schedule_work(&fctx->allow_block_work); + else if (!--fctx->notify_ref) + nvif_event_block(&fctx->event); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 28f5cf013b89..64d33ae7f356 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -3,7 +3,6 @@ #define __NOUVEAU_FENCE_H__ #include <linux/dma-fence.h> -#include <linux/workqueue.h> #include <nvif/event.h> struct nouveau_drm; @@ -46,9 +45,7 @@ struct nouveau_fence_chan { char name[32]; struct nvif_event event; - struct work_struct allow_block_work; - atomic_t notify_ref; - int dead, killed; + int notify_ref, dead, killed; }; struct nouveau_fence_priv { diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index dad938cf6dec..8f3783742208 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -539,6 +539,8 @@ config DRM_PANEL_RAYDIUM_RM692E5 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER help Say Y here if you want to enable support for Raydium RM692E5-based display panels, such as the one found in the Fairphone 5 smartphone. diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index ea5a85779382..f23d8832a1ad 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = { .off_func = s6d7aa0_lsl080al02_off, .drm_mode = &s6d7aa0_lsl080al02_mode, .mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP, - .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .bus_flags = 0, .has_backlight = false, .use_passwd3 = false, diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 2214cb09678c..d493ee735c73 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3948,6 +3948,7 @@ static const struct panel_desc tianma_tm070jdhg30 = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, }; static const struct panel_desc tianma_tm070jvhg33 = { @@ -3960,6 +3961,7 @@ static const struct panel_desc tianma_tm070jvhg33 = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, }; static const struct display_timing tianma_tm070rvhg71_timing = { diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 550492a7a031..85f082396d42 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1178,21 +1178,20 @@ static void drm_sched_run_job_work(struct work_struct *w) struct drm_sched_entity *entity; struct dma_fence *fence; struct drm_sched_fence *s_fence; - struct drm_sched_job *sched_job; + struct drm_sched_job *sched_job = NULL; int r; if (READ_ONCE(sched->pause_submit)) return; - entity = drm_sched_select_entity(sched); + /* Find entity with a ready job */ + while (!sched_job && (entity = drm_sched_select_entity(sched))) { + sched_job = drm_sched_entity_pop_job(entity); + if (!sched_job) + complete_all(&entity->entity_idle); + } if (!entity) - return; - - sched_job = drm_sched_entity_pop_job(entity); - if (!sched_job) { - complete_all(&entity->entity_idle); return; /* No more work */ - } s_fence = sched_job->s_fence; diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c index 4e9247cf9977..1eb0c304f960 100644 --- a/drivers/gpu/drm/tests/drm_mm_test.c +++ b/drivers/gpu/drm/tests/drm_mm_test.c @@ -188,13 +188,13 @@ out: static void drm_test_mm_debug(struct kunit *test) { + struct drm_printer p = drm_debug_printer(test->name); struct drm_mm mm; struct drm_mm_node nodes[2]; /* Create a small drm_mm with a couple of nodes and a few holes, and * check that the debug iterator doesn't explode over a trivial drm_mm. */ - drm_mm_init(&mm, 0, 4096); memset(nodes, 0, sizeof(nodes)); @@ -209,6 +209,9 @@ static void drm_test_mm_debug(struct kunit *test) KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]), "failed to reserve node[0] {start=%lld, size=%lld)\n", nodes[0].start, nodes[0].size); + + drm_mm_print(&mm, &p); + KUNIT_SUCCEED(test); } static bool expect_insert(struct kunit *test, struct drm_mm *mm, diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index f5187b384ae9..76027960054f 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -95,11 +95,17 @@ static int ttm_global_init(void) ttm_pool_mgr_init(num_pages); ttm_tt_mgr_init(num_pages, num_dma32); - glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); + glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32 | + __GFP_NOWARN); + /* Retry without GFP_DMA32 for platforms DMA32 is not available */ if (unlikely(glob->dummy_read_page == NULL)) { - ret = -ENOMEM; - goto out; + glob->dummy_read_page = alloc_page(__GFP_ZERO); + if (unlikely(glob->dummy_read_page == NULL)) { + ret = -ENOMEM; + goto out; + } + pr_warn("Using GFP_DMA32 fallback for dummy_read_page\n"); } INIT_LIST_HEAD(&glob->device_list); @@ -195,7 +201,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func bool use_dma_alloc, bool use_dma32) { struct ttm_global *glob = &ttm_glob; - int ret; + int ret, nid; if (WARN_ON(vma_manager == NULL)) return -EINVAL; @@ -215,7 +221,12 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func ttm_sys_man_init(bdev); - ttm_pool_init(&bdev->pool, dev, dev_to_node(dev), use_dma_alloc, use_dma32); + if (dev) + nid = dev_to_node(dev); + else + nid = NUMA_NO_NODE; + + ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32); bdev->vma_manager = vma_manager; spin_lock_init(&bdev->lru_lock); diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index fcff41dd2315..88f63d526b22 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -147,6 +147,13 @@ v3d_job_allocate(void **container, size_t size) return 0; } +static void +v3d_job_deallocate(void **container) +{ + kfree(*container); + *container = NULL; +} + static int v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, struct v3d_job *job, void (*free)(struct kref *ref), @@ -273,8 +280,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv, ret = v3d_job_init(v3d, file_priv, &(*job)->base, v3d_job_free, args->in_sync, se, V3D_CSD); - if (ret) + if (ret) { + v3d_job_deallocate((void *)job); return ret; + } ret = v3d_job_allocate((void *)clean_job, sizeof(**clean_job)); if (ret) @@ -282,8 +291,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv, ret = v3d_job_init(v3d, file_priv, *clean_job, v3d_job_free, 0, NULL, V3D_CACHE_CLEAN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)clean_job); return ret; + } (*job)->args = *args; @@ -860,8 +871,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &render->base, v3d_render_job_free, args->in_sync_rcl, &se, V3D_RENDER); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&render); goto fail; + } render->start = args->rcl_start; render->end = args->rcl_end; @@ -874,8 +887,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl, &se, V3D_BIN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&bin); goto fail; + } bin->start = args->bcl_start; bin->end = args->bcl_end; @@ -892,8 +907,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0, NULL, V3D_CACHE_CLEAN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&clean_job); goto fail; + } last_job = clean_job; } else { @@ -1015,8 +1032,10 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &job->base, v3d_job_free, args->in_sync, &se, V3D_TFU); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&job); goto fail; + } job->base.bo = kcalloc(ARRAY_SIZE(args->bo_handles), sizeof(*job->base.bo), GFP_KERNEL); @@ -1233,8 +1252,10 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &cpu_job->base, v3d_job_free, 0, &se, V3D_CPU); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&cpu_job); goto fail; + } clean_job = cpu_job->indirect_csd.clean_job; csd_job = cpu_job->indirect_csd.job; diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h index 5f19550cc845..68d9f6116bdf 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h @@ -35,12 +35,10 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, u32 ofs, u64 *ptr, u32 size) { struct ttm_bo_kmap_obj map; - void *virtual; + void *src; bool is_iomem; int ret; - XE_WARN_ON(size != 8); - ret = xe_bo_lock(bo, true); if (ret) return ret; @@ -50,11 +48,12 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, goto out_unlock; ofs &= ~PAGE_MASK; - virtual = ttm_kmap_obj_virtual(&map, &is_iomem); + src = ttm_kmap_obj_virtual(&map, &is_iomem); + src += ofs; if (is_iomem) - *ptr = readq((void __iomem *)(virtual + ofs)); + memcpy_fromio(ptr, (void __iomem *)src, size); else - *ptr = *(u64 *)(virtual + ofs); + memcpy(ptr, src, size); ttm_bo_kunmap(&map); out_unlock: diff --git a/drivers/gpu/drm/xe/tests/xe_wa_test.c b/drivers/gpu/drm/xe/tests/xe_wa_test.c index a53c22a19582..b4715b78ef3b 100644 --- a/drivers/gpu/drm/xe/tests/xe_wa_test.c +++ b/drivers/gpu/drm/xe/tests/xe_wa_test.c @@ -74,9 +74,6 @@ static const struct platform_test_case cases[] = { SUBPLATFORM_CASE(DG2, G11, B1), SUBPLATFORM_CASE(DG2, G12, A0), SUBPLATFORM_CASE(DG2, G12, A1), - PLATFORM_CASE(PVC, B0), - PLATFORM_CASE(PVC, B1), - PLATFORM_CASE(PVC, C0), GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0), GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0), GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0), diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index b8d8da546670..1f0b4b9ce84f 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -613,7 +613,7 @@ void xe_device_wmb(struct xe_device *xe) u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size) { return xe_device_has_flat_ccs(xe) ? - DIV_ROUND_UP(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0; + DIV_ROUND_UP_ULL(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0; } bool xe_device_mem_access_ongoing(struct xe_device *xe) diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index 64ed303728fd..da2627ed6ae7 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -175,7 +175,7 @@ static int xe_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, return 0; } -const struct dma_buf_ops xe_dmabuf_ops = { +static const struct dma_buf_ops xe_dmabuf_ops = { .attach = xe_dma_buf_attach, .detach = xe_dma_buf_detach, .pin = xe_dma_buf_pin, diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 6ef2aa1eae8b..174ed2185481 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -419,7 +419,7 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval) return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_READ_I1, 0), - uval, 0); + uval, NULL); } static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval) diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index e05e9e7282b6..5c6c54624252 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -472,7 +472,7 @@ static void emit_pte(struct xe_migrate *m, /* Indirect access needs compression enabled uncached PAT index */ if (GRAPHICS_VERx100(xe) >= 2000) pat_index = is_comp_pte ? xe->pat.idx[XE_CACHE_NONE_COMPRESSION] : - xe->pat.idx[XE_CACHE_NONE]; + xe->pat.idx[XE_CACHE_WB]; else pat_index = xe->pat.idx[XE_CACHE_WB]; @@ -760,14 +760,14 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it)) xe_res_next(&src_it, src_L0); else - emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0, - src); + emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs, + &src_it, src_L0, src); if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it)) xe_res_next(&dst_it, src_L0); else - emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0, - dst); + emit_pte(m, bb, dst_L0_pt, dst_is_vram, copy_system_ccs, + &dst_it, src_L0, dst); if (copy_system_ccs) emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src); @@ -1009,8 +1009,8 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m, if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it)) xe_res_next(&src_it, clear_L0); else - emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0, - dst); + emit_pte(m, bb, clear_L0_pt, clear_vram, clear_system_ccs, + &src_it, clear_L0, dst); bb->cs[bb->len++] = MI_BATCH_BUFFER_END; update_idx = bb->len; diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index c8c5d74b6e90..5f6b53ea5528 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -272,8 +272,8 @@ int xe_mmio_probe_vram(struct xe_device *xe) drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id, tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size); drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id, - &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size, - &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size); + &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + (u64)tile->mem.vram.actual_physical_size, + &tile->mem.vram.io_start, tile->mem.vram.io_start + (u64)tile->mem.vram.io_size); /* calculate total size using tile size to get the correct HW sizing */ total_size += tile_size; diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 10b6995fbf29..53833ab81424 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1855,10 +1855,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, mutex_lock(&xef->vm.lock); err = xa_alloc(&xef->vm.xa, &id, vm, xa_limit_32b, GFP_KERNEL); mutex_unlock(&xef->vm.lock); - if (err) { - xe_vm_close_and_put(vm); - return err; - } + if (err) + goto err_close_and_put; if (xe->info.has_asid) { mutex_lock(&xe->usm.lock); @@ -1866,11 +1864,9 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, XA_LIMIT(1, XE_MAX_ASID - 1), &xe->usm.next_asid, GFP_KERNEL); mutex_unlock(&xe->usm.lock); - if (err < 0) { - xe_vm_close_and_put(vm); - return err; - } - err = 0; + if (err < 0) + goto err_free_id; + vm->usm.asid = asid; } @@ -1888,6 +1884,15 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, #endif return 0; + +err_free_id: + mutex_lock(&xef->vm.lock); + xa_erase(&xef->vm.xa, id); + mutex_unlock(&xef->vm.lock); +err_close_and_put: + xe_vm_close_and_put(vm); + + return err; } int xe_vm_destroy_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 24f0d799fd98..286f8b16c7bd 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2262,7 +2262,7 @@ static void fix_read_error(struct r1conf *conf, struct r1bio *r1_bio) int sectors = r1_bio->sectors; int read_disk = r1_bio->read_disk; struct mddev *mddev = conf->mddev; - struct md_rdev *rdev = rcu_dereference(conf->mirrors[read_disk].rdev); + struct md_rdev *rdev = conf->mirrors[read_disk].rdev; if (exceed_read_errors(mddev, rdev)) { r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED; diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 41a832dd1426..b6bf8f232f48 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -989,7 +989,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, bool no_previous_buffers = !q_num_bufs; int ret = 0; - if (q->num_buffers == q->max_num_buffers) { + if (q_num_bufs == q->max_num_buffers) { dprintk(q, 1, "maximum number of buffers already allocated\n"); return -ENOBUFS; } diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 54d572c3b515..c575198e8354 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -671,8 +671,20 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b) } EXPORT_SYMBOL(vb2_querybuf); -static void fill_buf_caps(struct vb2_queue *q, u32 *caps) +static void vb2_set_flags_and_caps(struct vb2_queue *q, u32 memory, + u32 *flags, u32 *caps, u32 *max_num_bufs) { + if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) { + /* + * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only, + * but in order to avoid bugs we zero out all bits. + */ + *flags = 0; + } else { + /* Clear all unknown flags. */ + *flags &= V4L2_MEMORY_FLAG_NON_COHERENT; + } + *caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS; if (q->io_modes & VB2_MMAP) *caps |= V4L2_BUF_CAP_SUPPORTS_MMAP; @@ -686,21 +698,9 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps) *caps |= V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS; if (q->supports_requests) *caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS; -} - -static void validate_memory_flags(struct vb2_queue *q, - int memory, - u32 *flags) -{ - if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) { - /* - * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only, - * but in order to avoid bugs we zero out all bits. - */ - *flags = 0; - } else { - /* Clear all unknown flags. */ - *flags &= V4L2_MEMORY_FLAG_NON_COHERENT; + if (max_num_bufs) { + *max_num_bufs = q->max_num_buffers; + *caps |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS; } } @@ -709,8 +709,8 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) int ret = vb2_verify_memory_type(q, req->memory, req->type); u32 flags = req->flags; - fill_buf_caps(q, &req->capabilities); - validate_memory_flags(q, req->memory, &flags); + vb2_set_flags_and_caps(q, req->memory, &flags, + &req->capabilities, NULL); req->flags = flags; return ret ? ret : vb2_core_reqbufs(q, req->memory, req->flags, &req->count); @@ -751,11 +751,9 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) int ret = vb2_verify_memory_type(q, create->memory, f->type); unsigned i; - fill_buf_caps(q, &create->capabilities); - validate_memory_flags(q, create->memory, &create->flags); create->index = vb2_get_num_buffers(q); - create->max_num_buffers = q->max_num_buffers; - create->capabilities |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS; + vb2_set_flags_and_caps(q, create->memory, &create->flags, + &create->capabilities, &create->max_num_buffers); if (create->count == 0) return ret != -EBUSY ? ret : 0; @@ -1006,8 +1004,8 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv, int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type); u32 flags = p->flags; - fill_buf_caps(vdev->queue, &p->capabilities); - validate_memory_flags(vdev->queue, p->memory, &flags); + vb2_set_flags_and_caps(vdev->queue, p->memory, &flags, + &p->capabilities, NULL); p->flags = flags; if (res) return res; @@ -1026,12 +1024,11 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv, struct v4l2_create_buffers *p) { struct video_device *vdev = video_devdata(file); - int res = vb2_verify_memory_type(vdev->queue, p->memory, - p->format.type); + int res = vb2_verify_memory_type(vdev->queue, p->memory, p->format.type); - p->index = vdev->queue->num_buffers; - fill_buf_caps(vdev->queue, &p->capabilities); - validate_memory_flags(vdev->queue, p->memory, &p->flags); + p->index = vb2_get_num_buffers(vdev->queue); + vb2_set_flags_and_caps(vdev->queue, p->memory, &p->flags, + &p->capabilities, &p->max_num_buffers); /* * If count == 0, then just check if memory and type are valid. * Any -EBUSY result from vb2_verify_memory_type can be mapped to 0. diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c index bfe4caa79cc9..0d90b5820bef 100644 --- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c @@ -272,7 +272,7 @@ static const struct wave5_match_data ti_wave521c_data = { }; static const struct of_device_id wave5_dt_ids[] = { - { .compatible = "ti,k3-j721s2-wave521c", .data = &ti_wave521c_data }, + { .compatible = "ti,j721s2-wave521c", .data = &ti_wave521c_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, wave5_dt_ids); diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c index 0e0aa4016858..c5636245f1ca 100644 --- a/drivers/net/ethernet/8390/8390.c +++ b/drivers/net/ethernet/8390/8390.c @@ -100,4 +100,5 @@ static void __exit ns8390_module_exit(void) module_init(ns8390_module_init); module_exit(ns8390_module_exit); #endif /* MODULE */ +MODULE_DESCRIPTION("National Semiconductor 8390 core driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c index 6834742057b3..6d429b11e9c6 100644 --- a/drivers/net/ethernet/8390/8390p.c +++ b/drivers/net/ethernet/8390/8390p.c @@ -102,4 +102,5 @@ static void __exit NS8390p_cleanup_module(void) module_init(NS8390p_init_module); module_exit(NS8390p_cleanup_module); +MODULE_DESCRIPTION("National Semiconductor 8390 core for ISA driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index a09f383dd249..828edca8d30c 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -610,4 +610,5 @@ static int init_pcmcia(void) return 1; } +MODULE_DESCRIPTION("National Semiconductor 8390 Amiga PCMCIA ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c index 24f49a8ff903..fd9dcdc356e6 100644 --- a/drivers/net/ethernet/8390/hydra.c +++ b/drivers/net/ethernet/8390/hydra.c @@ -270,4 +270,5 @@ static void __exit hydra_cleanup_module(void) module_init(hydra_init_module); module_exit(hydra_cleanup_module); +MODULE_DESCRIPTION("Zorro-II Hydra 8390 ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index 265976e3b64a..6cc0e190aa79 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -296,4 +296,5 @@ static void __exit stnic_cleanup(void) module_init(stnic_probe); module_exit(stnic_cleanup); +MODULE_DESCRIPTION("National Semiconductor DP83902AV ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index d70390e9d03d..c24dd4fe7a10 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -443,4 +443,5 @@ static void __exit zorro8390_cleanup_module(void) module_init(zorro8390_init_module); module_exit(zorro8390_cleanup_module); +MODULE_DESCRIPTION("Zorro NS8390-based ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 3e7c8671cd11..72df1bb10172 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -793,5 +793,6 @@ static struct platform_driver bcm4908_enet_driver = { }; module_platform_driver(bcm4908_enet_driver); +MODULE_DESCRIPTION("Broadcom BCM4908 Gigabit Ethernet driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match); diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c index 9b83d5361699..50b8e97a811d 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c @@ -260,4 +260,5 @@ void bcma_mdio_mii_unregister(struct mii_bus *mii_bus) EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister); MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit BCMA MDIO helpers"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index 6e4f36aaf5db..36f9bad28e6a 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -362,4 +362,5 @@ module_init(bgmac_init) module_exit(bgmac_exit) MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit BCMA interface driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index 0b21fd5bd457..77425c7a32db 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -298,4 +298,5 @@ static struct platform_driver bgmac_enet_driver = { }; module_platform_driver(bgmac_enet_driver); +MODULE_DESCRIPTION("Broadcom iProc GBit platform interface driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 448a1b90de5e..6ffdc4229407 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1626,4 +1626,5 @@ int bgmac_enet_resume(struct bgmac *bgmac) EXPORT_SYMBOL_GPL(bgmac_enet_resume); MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0aacd3c6ed5c..39845d556baf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3817,7 +3817,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp) { bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS); int i, j, rc, ulp_base_vec, ulp_msix; - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; if (!tcs) tcs = 1; @@ -5935,8 +5935,12 @@ static u16 bnxt_get_max_rss_ring(struct bnxt *bp) int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings) { - if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) - return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5); + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + if (!rx_rings) + return 0; + return bnxt_calc_nr_ring_pages(rx_rings - 1, + BNXT_RSS_TABLE_ENTRIES_P5); + } if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return 2; return 1; @@ -6926,7 +6930,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) if (cp < (rx + tx)) { rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false); if (rc) - return rc; + goto get_rings_exit; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; hw_resc->resv_rx_rings = rx; @@ -6938,8 +6942,9 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) hw_resc->resv_cp_rings = cp; hw_resc->resv_stat_ctxs = stats; } +get_rings_exit: hwrm_req_drop(bp, req); - return 0; + return rc; } int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings) @@ -7000,10 +7005,11 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_rx_rings = cpu_to_le16(rx_rings); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps); + req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); req->num_msix = cpu_to_le16(cp_rings); - req->num_rsscos_ctxs = - cpu_to_le16(DIV_ROUND_UP(ring_grps, 64)); + req->num_rsscos_ctxs = cpu_to_le16(rss_ctx); } else { req->num_cmpl_rings = cpu_to_le16(cp_rings); req->num_hw_ring_grps = cpu_to_le16(ring_grps); @@ -7050,8 +7056,10 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_tx_rings = cpu_to_le16(tx_rings); req->num_rx_rings = cpu_to_le16(rx_rings); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps); + req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); - req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64)); + req->num_rsscos_ctxs = cpu_to_le16(rss_ctx); } else { req->num_cmpl_rings = cpu_to_le16(cp_rings); req->num_hw_ring_grps = cpu_to_le16(ring_grps); @@ -9938,7 +9946,7 @@ static int __bnxt_num_tx_to_cp(struct bnxt *bp, int tx, int tx_sets, int tx_xdp) int bnxt_num_tx_to_cp(struct bnxt *bp, int tx) { - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; if (!tcs) tcs = 1; @@ -9947,7 +9955,7 @@ int bnxt_num_tx_to_cp(struct bnxt *bp, int tx) static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp) { - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; return (tx_cp - bp->tx_nr_rings_xdp) * tcs + bp->tx_nr_rings_xdp; @@ -9977,7 +9985,7 @@ static void bnxt_setup_msix(struct bnxt *bp) struct net_device *dev = bp->dev; int tcs, i; - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; if (tcs) { int i, off, count; @@ -10009,8 +10017,10 @@ static void bnxt_setup_inta(struct bnxt *bp) { const int len = sizeof(bp->irq_tbl[0].name); - if (netdev_get_num_tc(bp->dev)) + if (bp->num_tc) { netdev_reset_tc(bp->dev); + bp->num_tc = 0; + } snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx", 0); @@ -10236,8 +10246,8 @@ static void bnxt_clear_int_mode(struct bnxt *bp) int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) { - int tcs = netdev_get_num_tc(bp->dev); bool irq_cleared = false; + int tcs = bp->num_tc; int rc; if (!bnxt_need_reserve_rings(bp)) @@ -10263,6 +10273,7 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) bp->tx_nr_rings - bp->tx_nr_rings_xdp)) { netdev_err(bp->dev, "tx ring reservation failure\n"); netdev_reset_tc(bp->dev); + bp->num_tc = 0; if (bp->tx_nr_rings_xdp) bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp; else @@ -11564,10 +11575,12 @@ int bnxt_half_open_nic(struct bnxt *bp) netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc); goto half_open_err; } + bnxt_init_napi(bp); set_bit(BNXT_STATE_HALF_OPEN, &bp->state); rc = bnxt_init_nic(bp, true); if (rc) { clear_bit(BNXT_STATE_HALF_OPEN, &bp->state); + bnxt_del_napi(bp); netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc); goto half_open_err; } @@ -11586,6 +11599,7 @@ half_open_err: void bnxt_half_close_nic(struct bnxt *bp) { bnxt_hwrm_resource_free(bp, false, true); + bnxt_del_napi(bp); bnxt_free_skbs(bp); bnxt_free_mem(bp, true); clear_bit(BNXT_STATE_HALF_OPEN, &bp->state); @@ -13232,6 +13246,11 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp) bp->fw_cap = 0; rc = bnxt_hwrm_ver_get(bp); + /* FW may be unresponsive after FLR. FLR must complete within 100 msec + * so wait before continuing with recovery. + */ + if (rc) + msleep(100); bnxt_try_map_fw_health_reg(bp); if (rc) { rc = bnxt_try_recover_fw(bp); @@ -13784,7 +13803,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) return -EINVAL; } - if (netdev_get_num_tc(dev) == tc) + if (bp->num_tc == tc) return 0; if (bp->flags & BNXT_FLAG_SHARED_RINGS) @@ -13802,9 +13821,11 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) if (tc) { bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc; netdev_set_num_tc(dev, tc); + bp->num_tc = tc; } else { bp->tx_nr_rings = bp->tx_nr_rings_per_tc; netdev_reset_tc(dev); + bp->num_tc = 0; } bp->tx_nr_rings += bp->tx_nr_rings_xdp; tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index b8ef1717cb65..47338b48ca20 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2225,6 +2225,7 @@ struct bnxt { u8 tc_to_qidx[BNXT_MAX_QUEUE]; u8 q_ids[BNXT_MAX_QUEUE]; u8 max_q; + u8 num_tc; unsigned int current_interval; #define BNXT_TIMER_INTERVAL HZ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 63e067038385..0dbb880a7aa0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -228,7 +228,7 @@ static int bnxt_queue_remap(struct bnxt *bp, unsigned int lltc_mask) } } if (bp->ieee_ets) { - int tc = netdev_get_num_tc(bp->dev); + int tc = bp->num_tc; if (!tc) tc = 1; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 27b983c0a8a9..dc4ca706b0e2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -884,7 +884,7 @@ static void bnxt_get_channels(struct net_device *dev, if (max_tx_sch_inputs) max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; tx_grps = max(tcs, 1); if (bp->tx_nr_rings_xdp) tx_grps++; @@ -944,7 +944,7 @@ static int bnxt_set_channels(struct net_device *dev, if (channel->combined_count) sh = true; - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; req_tx_rings = sh ? channel->combined_count : channel->tx_count; req_rx_rings = sh ? channel->combined_count : channel->rx_count; @@ -1574,7 +1574,8 @@ u32 bnxt_get_rxfh_indir_size(struct net_device *dev) struct bnxt *bp = netdev_priv(dev); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) - return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); + return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) * + BNXT_RSS_TABLE_ENTRIES_P5; return HW_HASH_INDEX_SIZE; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index c2b25fc623ec..4079538bc310 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -407,7 +407,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog) if (prog) tx_xdp = bp->rx_nr_rings; - tc = netdev_get_num_tc(dev); + tc = bp->num_tc; if (!tc) tc = 1; rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings, diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 9cc6303c82ff..f38d31bfab1b 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -27,6 +27,7 @@ #include "octeon_network.h" MODULE_AUTHOR("Cavium Networks, <support@cavium.com>"); +MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Core"); MODULE_LICENSE("GPL"); /* OOM task polling interval */ diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index 1c2a540db13d..1f495cfd7959 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -868,5 +868,6 @@ static struct platform_driver ep93xx_eth_driver = { module_platform_driver(ep93xx_eth_driver); +MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:ep93xx-eth"); diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index df40c720e7b2..9aeff2b37a61 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -1485,7 +1485,7 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, xdp_prepare_buff(&xdp, page_address(entry->page), XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE, - length, false); + length - ETH_FCS_LEN, false); consume = tsnep_xdp_run_prog(rx, prog, &xdp, &xdp_status, tx_nq, tx); @@ -1568,7 +1568,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi, prefetch(entry->xdp->data); length = __le32_to_cpu(entry->desc_wb->properties) & TSNEP_DESC_LENGTH_MASK; - xsk_buff_set_size(entry->xdp, length); + xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN); xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool); /* RX metadata with timestamps is in front of actual data, @@ -1762,6 +1762,19 @@ static void tsnep_rx_reopen_xsk(struct tsnep_rx *rx) allocated--; } } + + /* set need wakeup flag immediately if ring is not filled completely, + * first polling would be too late as need wakeup signalisation would + * be delayed for an indefinite time + */ + if (xsk_uses_need_wakeup(rx->xsk_pool)) { + int desc_available = tsnep_rx_desc_available(rx); + + if (desc_available) + xsk_set_rx_need_wakeup(rx->xsk_pool); + else + xsk_clear_rx_need_wakeup(rx->xsk_pool); + } } static bool tsnep_pending(struct tsnep_queue *queue) diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 07c2b701b5fa..9ebe751c1df0 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -661,4 +661,5 @@ static struct platform_driver nps_enet_driver = { module_platform_driver(nps_enet_driver); MODULE_AUTHOR("EZchip Semiconductor"); +MODULE_DESCRIPTION("EZchip NPS Ethernet driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index cffbf27c4656..bfdbdab443ae 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -3216,4 +3216,5 @@ void enetc_pci_remove(struct pci_dev *pdev) } EXPORT_SYMBOL_GPL(enetc_pci_remove); +MODULE_DESCRIPTION("NXP ENETC Ethernet driver"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index d42594f32275..432523b2c789 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2036,6 +2036,7 @@ static void fec_enet_adjust_link(struct net_device *ndev) /* if any of the above changed restart the FEC */ if (status_change) { + netif_stop_queue(ndev); napi_disable(&fep->napi); netif_tx_lock_bh(ndev); fec_restart(ndev); @@ -2045,6 +2046,7 @@ static void fec_enet_adjust_link(struct net_device *ndev) } } else { if (fep->link) { + netif_stop_queue(ndev); napi_disable(&fep->napi); netif_tx_lock_bh(ndev); fec_stop(ndev); @@ -4769,4 +4771,5 @@ static struct platform_driver fec_driver = { module_platform_driver(fec_driver); +MODULE_DESCRIPTION("NXP Fast Ethernet Controller (FEC) driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 70dd982a5edc..026f7270a54d 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -531,4 +531,5 @@ static struct platform_driver fsl_pq_mdio_driver = { module_platform_driver(fsl_pq_mdio_driver); +MODULE_DESCRIPTION("Freescale PQ MDIO helpers"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index ae8f9f135725..6e7fd473abfd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3588,40 +3588,55 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) struct i40e_hmc_obj_rxq rx_ctx; int err = 0; bool ok; - int ret; bitmap_zero(ring->state, __I40E_RING_STATE_NBITS); /* clear the context structure first */ memset(&rx_ctx, 0, sizeof(rx_ctx)); - if (ring->vsi->type == I40E_VSI_MAIN) - xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); + ring->rx_buf_len = vsi->rx_buf_len; + + /* XDP RX-queue info only needed for RX rings exposed to XDP */ + if (ring->vsi->type != I40E_VSI_MAIN) + goto skip; + + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->queue_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } ring->xsk_pool = i40e_xsk_pool(ring); if (ring->xsk_pool) { - ring->rx_buf_len = - xsk_pool_get_rx_frame_size(ring->xsk_pool); - ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, + xdp_rxq_info_unreg(&ring->xdp_rxq); + ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->queue_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_XSK_BUFF_POOL, NULL); - if (ret) - return ret; + if (err) + return err; dev_info(&vsi->back->pdev->dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->queue_index); } else { - ring->rx_buf_len = vsi->rx_buf_len; - if (ring->vsi->type == I40E_VSI_MAIN) { - ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, - MEM_TYPE_PAGE_SHARED, - NULL); - if (ret) - return ret; - } + err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, + MEM_TYPE_PAGE_SHARED, + NULL); + if (err) + return err; } +skip: xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq); rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len, diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 971ba3322038..0d7177083708 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1548,7 +1548,6 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring) int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) { struct device *dev = rx_ring->dev; - int err; u64_stats_init(&rx_ring->syncp); @@ -1569,14 +1568,6 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) rx_ring->next_to_process = 0; rx_ring->next_to_use = 0; - /* XDP RX-queue info only needed for RX rings exposed to XDP */ - if (rx_ring->vsi->type == I40E_VSI_MAIN) { - err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->queue_index, rx_ring->q_vector->napi.napi_id); - if (err < 0) - return err; - } - rx_ring->xdp_prog = rx_ring->vsi->xdp_prog; rx_ring->rx_bi = @@ -2087,7 +2078,8 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring, static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, struct xdp_buff *xdp) { - u32 next = rx_ring->next_to_clean; + u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; + u32 next = rx_ring->next_to_clean, i = 0; struct i40e_rx_buffer *rx_buffer; xdp->flags = 0; @@ -2100,10 +2092,10 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, if (!rx_buffer->page) continue; - if (xdp_res == I40E_XDP_CONSUMED) - rx_buffer->pagecnt_bias++; - else + if (xdp_res != I40E_XDP_CONSUMED) i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz); + else if (i++ <= nr_frags) + rx_buffer->pagecnt_bias++; /* EOP buffer will be put in i40e_clean_rx_irq() */ if (next == rx_ring->next_to_process) @@ -2117,20 +2109,20 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, * i40e_construct_skb - Allocate skb and populate it * @rx_ring: rx descriptor ring to transact packets on * @xdp: xdp_buff pointing to the data - * @nr_frags: number of buffers for the packet * * This function allocates an skb. It then populates it with the page * data from the current receive descriptor, taking care to set up the * skb correctly. */ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, - struct xdp_buff *xdp, - u32 nr_frags) + struct xdp_buff *xdp) { unsigned int size = xdp->data_end - xdp->data; struct i40e_rx_buffer *rx_buffer; + struct skb_shared_info *sinfo; unsigned int headlen; struct sk_buff *skb; + u32 nr_frags = 0; /* prefetch first cache line of first page */ net_prefetch(xdp->data); @@ -2168,6 +2160,10 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); + if (unlikely(xdp_buff_has_frags(xdp))) { + sinfo = xdp_get_shared_info_from_buff(xdp); + nr_frags = sinfo->nr_frags; + } rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean); /* update all of the pointers */ size -= headlen; @@ -2187,9 +2183,8 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, } if (unlikely(xdp_buff_has_frags(xdp))) { - struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb); + struct skb_shared_info *skinfo = skb_shinfo(skb); - sinfo = xdp_get_shared_info_from_buff(xdp); memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0], sizeof(skb_frag_t) * nr_frags); @@ -2212,17 +2207,17 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, * i40e_build_skb - Build skb around an existing buffer * @rx_ring: Rx descriptor ring to transact packets on * @xdp: xdp_buff pointing to the data - * @nr_frags: number of buffers for the packet * * This function builds an skb around an existing Rx buffer, taking care * to set up the skb correctly and avoid any memcpy overhead. */ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, - struct xdp_buff *xdp, - u32 nr_frags) + struct xdp_buff *xdp) { unsigned int metasize = xdp->data - xdp->data_meta; + struct skb_shared_info *sinfo; struct sk_buff *skb; + u32 nr_frags; /* Prefetch first cache line of first page. If xdp->data_meta * is unused, this points exactly as xdp->data, otherwise we @@ -2231,6 +2226,11 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, */ net_prefetch(xdp->data_meta); + if (unlikely(xdp_buff_has_frags(xdp))) { + sinfo = xdp_get_shared_info_from_buff(xdp); + nr_frags = sinfo->nr_frags; + } + /* build an skb around the page buffer */ skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz); if (unlikely(!skb)) @@ -2243,9 +2243,6 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, skb_metadata_set(skb, metasize); if (unlikely(xdp_buff_has_frags(xdp))) { - struct skb_shared_info *sinfo; - - sinfo = xdp_get_shared_info_from_buff(xdp); xdp_update_skb_shared_info(skb, nr_frags, sinfo->xdp_frags_size, nr_frags * xdp->frame_sz, @@ -2589,9 +2586,9 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget, total_rx_bytes += size; } else { if (ring_uses_build_skb(rx_ring)) - skb = i40e_build_skb(rx_ring, xdp, nfrags); + skb = i40e_build_skb(rx_ring, xdp); else - skb = i40e_construct_skb(rx_ring, xdp, nfrags); + skb = i40e_construct_skb(rx_ring, xdp); /* drop if we failed to retrieve a buffer */ if (!skb) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index af7d5fa6cdc1..11500003af0d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -414,7 +414,8 @@ i40e_add_xsk_frag(struct i40e_ring *rx_ring, struct xdp_buff *first, } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, - virt_to_page(xdp->data_hard_start), 0, size); + virt_to_page(xdp->data_hard_start), + XDP_PACKET_HEADROOM, size); sinfo->xdp_frags_size += size; xsk_buff_add_frag(xdp); @@ -498,7 +499,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog); i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets, &rx_bytes, xdp_res, &failure); - first->flags = 0; next_to_clean = next_to_process; if (failure) break; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 533b923cae2d..7ac847718882 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -547,19 +547,27 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) ring->rx_buf_len = ring->vsi->rx_buf_len; if (ring->vsi->type == ICE_VSI_PF) { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) - /* coverity[check_return] */ - __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->vsi->rx_buf_len); + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } ring->xsk_pool = ice_xsk_pool(ring); if (ring->xsk_pool) { - xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); + xdp_rxq_info_unreg(&ring->xdp_rxq); ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_XSK_BUFF_POOL, NULL); @@ -571,13 +579,14 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->q_index); } else { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) - /* coverity[check_return] */ - __xdp_rxq_info_reg(&ring->xdp_rxq, - ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->vsi->rx_buf_len); + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_PAGE_SHARED, diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 74d13cc5a3a7..97d41d6ebf1f 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -513,11 +513,6 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) if (ice_is_xdp_ena_vsi(rx_ring->vsi)) WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog); - if (rx_ring->vsi->type == ICE_VSI_PF && - !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) - if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->q_index, rx_ring->q_vector->napi.napi_id)) - goto err; return 0; err: @@ -603,9 +598,7 @@ out_failure: ret = ICE_XDP_CONSUMED; } exit: - rx_buf->act = ret; - if (unlikely(xdp_buff_has_frags(xdp))) - ice_set_rx_bufs_act(xdp, rx_ring, ret); + ice_set_rx_bufs_act(xdp, rx_ring, ret); } /** @@ -893,14 +886,17 @@ ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, } if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) { - if (unlikely(xdp_buff_has_frags(xdp))) - ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED); + ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED); return -ENOMEM; } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page, rx_buf->page_offset, size); sinfo->xdp_frags_size += size; + /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail() + * can pop off frags but driver has to handle it on its own + */ + rx_ring->nr_frags = sinfo->nr_frags; if (page_is_pfmemalloc(rx_buf->page)) xdp_buff_set_frag_pfmemalloc(xdp); @@ -1251,6 +1247,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; continue; construct_skb: if (likely(ice_ring_uses_build_skb(rx_ring))) @@ -1266,10 +1263,12 @@ construct_skb: ICE_XDP_CONSUMED); xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; break; } xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S); if (unlikely(ice_test_staterr(rx_desc->wb.status_error0, diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index b3379ff73674..af955b0e5dc5 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -358,6 +358,7 @@ struct ice_rx_ring { struct ice_tx_ring *xdp_ring; struct ice_rx_ring *next; /* pointer to next ring in q_vector */ struct xsk_buff_pool *xsk_pool; + u32 nr_frags; dma_addr_t dma; /* physical address of ring */ u16 rx_buf_len; u8 dcb_tc; /* Traffic class of ring */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h index 762047508619..afcead4baef4 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h @@ -12,26 +12,39 @@ * act: action to store onto Rx buffers related to XDP buffer parts * * Set action that should be taken before putting Rx buffer from first frag - * to one before last. Last one is handled by caller of this function as it - * is the EOP frag that is currently being processed. This function is - * supposed to be called only when XDP buffer contains frags. + * to the last. */ static inline void ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring, const unsigned int act) { - const struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); - u32 first = rx_ring->first_desc; - u32 nr_frags = sinfo->nr_frags; + u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; + u32 nr_frags = rx_ring->nr_frags + 1; + u32 idx = rx_ring->first_desc; u32 cnt = rx_ring->count; struct ice_rx_buf *buf; for (int i = 0; i < nr_frags; i++) { - buf = &rx_ring->rx_buf[first]; + buf = &rx_ring->rx_buf[idx]; buf->act = act; - if (++first == cnt) - first = 0; + if (++idx == cnt) + idx = 0; + } + + /* adjust pagecnt_bias on frags freed by XDP prog */ + if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) { + u32 delta = rx_ring->nr_frags - sinfo_frags; + + while (delta) { + if (idx == 0) + idx = cnt - 1; + else + idx--; + buf = &rx_ring->rx_buf[idx]; + buf->pagecnt_bias--; + delta--; + } } } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 5d1ae8e4058a..8b81a1677045 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -825,7 +825,8 @@ ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first, } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, - virt_to_page(xdp->data_hard_start), 0, size); + virt_to_page(xdp->data_hard_start), + XDP_PACKET_HEADROOM, size); sinfo->xdp_frags_size += size; xsk_buff_add_frag(xdp); @@ -895,7 +896,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) if (!first) { first = xdp; - xdp_buff_clear_frags_flag(first); } else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) { break; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 5fea2fd957eb..58179bd733ff 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -783,6 +783,8 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) /* setup watchdog timeout value to be 5 second */ netdev->watchdog_timeo = 5 * HZ; + netdev->dev_port = idx; + /* configure default MTU size */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = vport->max_mtu; diff --git a/drivers/net/ethernet/litex/litex_liteeth.c b/drivers/net/ethernet/litex/litex_liteeth.c index 5182fe737c37..ff54fbe41bcc 100644 --- a/drivers/net/ethernet/litex/litex_liteeth.c +++ b/drivers/net/ethernet/litex/litex_liteeth.c @@ -318,4 +318,5 @@ static struct platform_driver liteeth_driver = { module_platform_driver(liteeth_driver); MODULE_AUTHOR("Joel Stanley <joel@jms.id.au>"); +MODULE_DESCRIPTION("LiteX Liteeth Ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 820b1fabe297..23adf53c2aa1 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -614,12 +614,38 @@ static void mvpp23_bm_set_8pool_mode(struct mvpp2 *priv) mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val); } +/* Cleanup pool before actual initialization in the OS */ +static void mvpp2_bm_pool_cleanup(struct mvpp2 *priv, int pool_id) +{ + unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu()); + u32 val; + int i; + + /* Drain the BM from all possible residues left by firmware */ + for (i = 0; i < MVPP2_BM_POOL_SIZE_MAX; i++) + mvpp2_thread_read(priv, thread, MVPP2_BM_PHY_ALLOC_REG(pool_id)); + + put_cpu(); + + /* Stop the BM pool */ + val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(pool_id)); + val |= MVPP2_BM_STOP_MASK; + mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(pool_id), val); +} + static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv) { enum dma_data_direction dma_dir = DMA_FROM_DEVICE; int i, err, poolnum = MVPP2_BM_POOLS_NUM; struct mvpp2_port *port; + if (priv->percpu_pools) + poolnum = mvpp2_get_nrxqs(priv) * 2; + + /* Clean up the pool state in case it contains stale state */ + for (i = 0; i < poolnum; i++) + mvpp2_bm_pool_cleanup(priv, i); + if (priv->percpu_pools) { for (i = 0; i < priv->port_count; i++) { port = priv->port_list[i]; @@ -629,7 +655,6 @@ static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv) } } - poolnum = mvpp2_get_nrxqs(priv) * 2; for (i = 0; i < poolnum; i++) { /* the pool in use */ int pn = i / (poolnum / 2); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c index 9690ac01f02c..b92264d0a77e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c @@ -413,4 +413,5 @@ const char *otx2_mbox_id2name(u16 id) EXPORT_SYMBOL(otx2_mbox_id2name); MODULE_AUTHOR("Marvell."); +MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index a7b1f9686c09..4957412ff1f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1923,6 +1923,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, { const char *namep = mlx5_command_str(opcode); struct mlx5_cmd_stats *stats; + unsigned long flags; if (!err || !(strcmp(namep, "unknown command opcode"))) return; @@ -1930,7 +1931,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, stats = xa_load(&dev->cmd.stats, opcode); if (!stats) return; - spin_lock_irq(&stats->lock); + spin_lock_irqsave(&stats->lock, flags); stats->failed++; if (err < 0) stats->last_failed_errno = -err; @@ -1939,7 +1940,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, stats->last_failed_mbox_status = status; stats->last_failed_syndrome = syndrome; } - spin_unlock_irq(&stats->lock); + spin_unlock_irqrestore(&stats->lock, flags); } /* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0bfe1ca8a364..55c6ace0acd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1124,7 +1124,7 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) extern const struct ethtool_ops mlx5e_ethtool_ops; int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey); -int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); +int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, bool enable_mc_lb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c index e1283531e0b8..671adbad0a40 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c @@ -436,6 +436,7 @@ static int fs_any_create_groups(struct mlx5e_flow_table *ft) in = kvzalloc(inlen, GFP_KERNEL); if (!in || !ft->g) { kfree(ft->g); + ft->g = NULL; kvfree(in); return -ENOMEM; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 284253b79266..5d213a9886f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -1064,8 +1064,8 @@ void mlx5e_build_sq_param(struct mlx5_core_dev *mdev, void *wq = MLX5_ADDR_OF(sqc, sqc, wq); bool allow_swp; - allow_swp = - mlx5_geneve_tx_allowed(mdev) || !!mlx5_ipsec_device_caps(mdev); + allow_swp = mlx5_geneve_tx_allowed(mdev) || + (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO); mlx5e_build_sq_param_common(mdev, param); MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size); MLX5_SET(sqc, sqc, allow_swp, allow_swp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index c206cc0a8483..078f56a3cbb2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -213,7 +213,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq, mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp); out: napi_consume_skb(skb, budget); - md_buff[*md_buff_sz++] = metadata_id; + md_buff[(*md_buff_sz)++] = metadata_id; if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) && !test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 161c5190c236..05612d9c6080 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -336,12 +336,17 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, /* iv len */ aes_gcm->icv_len = x->aead->alg_icv_len; + attrs->dir = x->xso.dir; + /* esn */ if (x->props.flags & XFRM_STATE_ESN) { attrs->replay_esn.trigger = true; attrs->replay_esn.esn = sa_entry->esn_state.esn; attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb; attrs->replay_esn.overlap = sa_entry->esn_state.overlap; + if (attrs->dir == XFRM_DEV_OFFLOAD_OUT) + goto skip_replay_window; + switch (x->replay_esn->replay_window) { case 32: attrs->replay_esn.replay_window = @@ -365,7 +370,7 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, } } - attrs->dir = x->xso.dir; +skip_replay_window: /* spi */ attrs->spi = be32_to_cpu(x->id.spi); @@ -501,7 +506,8 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev, return -EINVAL; } - if (x->replay_esn && x->replay_esn->replay_window != 32 && + if (x->replay_esn && x->xso.dir == XFRM_DEV_OFFLOAD_IN && + x->replay_esn->replay_window != 32 && x->replay_esn->replay_window != 64 && x->replay_esn->replay_window != 128 && x->replay_esn->replay_window != 256) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index bb7f86c993e5..e66f486faafe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -254,11 +254,13 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in || !ft->g) { - kfree(ft->g); - kvfree(in); + if (!ft->g) return -ENOMEM; + + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) { + err = -ENOMEM; + goto err_free_g; } mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); @@ -278,7 +280,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, break; default: err = -EINVAL; - goto out; + goto err_free_in; } switch (type) { @@ -300,7 +302,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, break; default: err = -EINVAL; - goto out; + goto err_free_in; } MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); @@ -309,7 +311,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, MLX5_SET_CFG(in, end_flow_index, ix - 1); ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); if (IS_ERR(ft->g[ft->num_groups])) - goto err; + goto err_clean_group; ft->num_groups++; memset(in, 0, inlen); @@ -318,18 +320,20 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, MLX5_SET_CFG(in, end_flow_index, ix - 1); ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); if (IS_ERR(ft->g[ft->num_groups])) - goto err; + goto err_clean_group; ft->num_groups++; kvfree(in); return 0; -err: +err_clean_group: err = PTR_ERR(ft->g[ft->num_groups]); ft->g[ft->num_groups] = NULL; -out: +err_free_in: kvfree(in); - +err_free_g: + kfree(ft->g); + ft->g = NULL; return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index 67f546683e85..6ed3a32b7e22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -95,7 +95,7 @@ static void mlx5e_destroy_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PO { int tc, i; - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) mlx5e_destroy_tis(mdev, tisn[i][tc]); } @@ -110,7 +110,7 @@ static int mlx5e_create_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PORT int tc, i; int err; - for (i = 0; i < MLX5_MAX_PORTS; i++) { + for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) { for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) { u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {}; void *tisc; @@ -140,7 +140,7 @@ err_close_tises: return err; } -int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) +int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises) { struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs; int err; @@ -169,11 +169,15 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) goto err_destroy_mkey; } - err = mlx5e_create_tises(mdev, res->tisn); - if (err) { - mlx5_core_err(mdev, "alloc tises failed, %d\n", err); - goto err_destroy_bfreg; + if (create_tises) { + err = mlx5e_create_tises(mdev, res->tisn); + if (err) { + mlx5_core_err(mdev, "alloc tises failed, %d\n", err); + goto err_destroy_bfreg; + } + res->tisn_valid = true; } + INIT_LIST_HEAD(&res->td.tirs_list); mutex_init(&res->td.list_lock); @@ -203,7 +207,8 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv); mdev->mlx5e_res.dek_priv = NULL; - mlx5e_destroy_tises(mdev, res->tisn); + if (res->tisn_valid) + mlx5e_destroy_tises(mdev, res->tisn); mlx5_free_bfreg(mdev, &res->bfreg); mlx5_core_destroy_mkey(mdev, res->mkey); mlx5_core_dealloc_transport_domain(mdev, res->td.tdn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b5f1c4ca38ba..c8e8f512803e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5992,7 +5992,7 @@ static int mlx5e_resume(struct auxiliary_device *adev) if (netif_device_present(netdev)) return 0; - err = mlx5e_create_mdev_resources(mdev); + err = mlx5e_create_mdev_resources(mdev, true); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 30932c9c9a8f..9fb2c057bd78 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -761,7 +761,7 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) err = mlx5e_rss_params_indir_init(&indir, mdev, mlx5e_rqt_size(mdev, hp->num_channels), - mlx5e_rqt_size(mdev, priv->max_nch)); + mlx5e_rqt_size(mdev, hp->num_channels)); if (err) return err; @@ -2014,9 +2014,10 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow, list_for_each_entry_safe(peer_flow, tmp, &flow->peer_flows, peer_flows) { if (peer_index != mlx5_get_dev_index(peer_flow->priv->mdev)) continue; + + list_del(&peer_flow->peer_flows); if (refcount_dec_and_test(&peer_flow->refcnt)) { mlx5e_tc_del_fdb_flow(peer_flow->priv, peer_flow); - list_del(&peer_flow->peer_flows); kfree(peer_flow); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c index a7ed87e9d842..22dd30cf8033 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c @@ -83,6 +83,7 @@ mlx5_esw_bridge_mdb_flow_create(u16 esw_owner_vhca_id, struct mlx5_esw_bridge_md i++; } + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16); ether_addr_copy(dmac_v, entry->key.addr); @@ -587,6 +588,7 @@ mlx5_esw_bridge_mcast_vlan_flow_create(u16 vlan_proto, struct mlx5_esw_bridge_po if (!rule_spec) return ERR_PTR(-ENOMEM); + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; @@ -662,6 +664,7 @@ mlx5_esw_bridge_mcast_fwd_flow_create(struct mlx5_esw_bridge_port *port) dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID; dest.vport.vhca_id = port->esw_owner_vhca_id; } + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1); kvfree(rule_spec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 1616a6144f7b..9b8599c200e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -566,6 +566,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, fte->flow_context.flow_tag); MLX5_SET(flow_context, in_flow_context, flow_source, fte->flow_context.flow_source); + MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en, + !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN)); MLX5_SET(flow_context, in_flow_context, extended_destination, extended_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 58845121954c..d77be1b4dd9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -783,7 +783,7 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num, } /* This should only be called once per mdev */ - err = mlx5e_create_mdev_resources(mdev); + err = mlx5e_create_mdev_resources(mdev, false); if (err) goto destroy_ht; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c index 40c7be124041..58bd749b5e4d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c @@ -98,7 +98,7 @@ static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data) mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); - MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE); + MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn); MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index); MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 6f9790e97fed..2ebb61ef3ea9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -788,6 +788,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, switch (action_type) { case DR_ACTION_TYP_DROP: attr.final_icm_addr = nic_dmn->drop_icm_addr; + attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48; break; case DR_ACTION_TYP_FT: dest_action = action; @@ -873,11 +874,17 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, action->sampler->tx_icm_addr; break; case DR_ACTION_TYP_VPORT: - attr.hit_gvmi = action->vport->caps->vhca_gvmi; - dest_action = action; - attr.final_icm_addr = rx_rule ? - action->vport->caps->icm_address_rx : - action->vport->caps->icm_address_tx; + if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) { + /* can't go to uplink on RX rule - dropping instead */ + attr.final_icm_addr = nic_dmn->drop_icm_addr; + attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48; + } else { + attr.hit_gvmi = action->vport->caps->vhca_gvmi; + dest_action = action; + attr.final_icm_addr = rx_rule ? + action->vport->caps->icm_address_rx : + action->vport->caps->icm_address_tx; + } break; case DR_ACTION_TYP_POP_VLAN: if (!rx_rule && !(dmn->ste_ctx->actions_caps & diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 21753f327868..1005bb6935b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -440,6 +440,27 @@ out: } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); +int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group) +{ + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u32 *out; + int err; + + out = kvzalloc(outlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out); + if (err) + goto out; + + *sd_group = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.sd_group); +out: + kvfree(out); + return err; +} + int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) { u32 *out; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a0e46369ae15..b334eb16da23 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7542,6 +7542,9 @@ int stmmac_dvr_probe(struct device *device, dev_err(priv->device, "unable to bring out of ahb reset: %pe\n", ERR_PTR(ret)); + /* Wait a bit for the reset to take effect */ + udelay(10); + /* Init MAC and get the capabilities */ ret = stmmac_hw_init(priv); if (ret) diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c index 704e949484d0..b9b5554ea862 100644 --- a/drivers/net/fjes/fjes_hw.c +++ b/drivers/net/fjes/fjes_hw.c @@ -221,21 +221,25 @@ static int fjes_hw_setup(struct fjes_hw *hw) mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid); hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL); - if (!(hw->hw_info.req_buf)) - return -ENOMEM; + if (!(hw->hw_info.req_buf)) { + result = -ENOMEM; + goto free_ep_info; + } hw->hw_info.req_buf_size = mem_size; mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid); hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL); - if (!(hw->hw_info.res_buf)) - return -ENOMEM; + if (!(hw->hw_info.res_buf)) { + result = -ENOMEM; + goto free_req_buf; + } hw->hw_info.res_buf_size = mem_size; result = fjes_hw_alloc_shared_status_region(hw); if (result) - return result; + goto free_res_buf; hw->hw_info.buffer_share_bit = 0; hw->hw_info.buffer_unshare_reserve_bit = 0; @@ -246,11 +250,11 @@ static int fjes_hw_setup(struct fjes_hw *hw) result = fjes_hw_alloc_epbuf(&buf_pair->tx); if (result) - return result; + goto free_epbuf; result = fjes_hw_alloc_epbuf(&buf_pair->rx); if (result) - return result; + goto free_epbuf; spin_lock_irqsave(&hw->rx_status_lock, flags); fjes_hw_setup_epbuf(&buf_pair->tx, mac, @@ -273,6 +277,25 @@ static int fjes_hw_setup(struct fjes_hw *hw) fjes_hw_init_command_registers(hw, ¶m); return 0; + +free_epbuf: + for (epidx = 0; epidx < hw->max_epid ; epidx++) { + if (epidx == hw->my_epid) + continue; + fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx); + fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx); + } + fjes_hw_free_shared_status_region(hw); +free_res_buf: + kfree(hw->hw_info.res_buf); + hw->hw_info.res_buf = NULL; +free_req_buf: + kfree(hw->hw_info.req_buf); + hw->hw_info.req_buf = NULL; +free_ep_info: + kfree(hw->ep_shm_info); + hw->ep_shm_info = NULL; + return result; } static void fjes_hw_cleanup(struct fjes_hw *hw) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 4406427d4617..273bd8a20122 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -44,7 +44,7 @@ static unsigned int ring_size __ro_after_init = 128; module_param(ring_size, uint, 0444); -MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)"); +MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)"); unsigned int netvsc_ring_bytes __ro_after_init; static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -2807,7 +2807,7 @@ static int __init netvsc_drv_init(void) pr_info("Increased ring_size to %u (min allowed)\n", ring_size); } - netvsc_ring_bytes = ring_size * PAGE_SIZE; + netvsc_ring_bytes = VMBUS_RING_SIZE(ring_size * 4096); register_netdevice_notifier(&netvsc_netdev_notifier); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index e34816638569..7f5426285c61 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -607,11 +607,26 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, return ERR_PTR(-EINVAL); } - ret = skb_ensure_writable_head_tail(skb, dev); - if (unlikely(ret < 0)) { - macsec_txsa_put(tx_sa); - kfree_skb(skb); - return ERR_PTR(ret); + if (unlikely(skb_headroom(skb) < MACSEC_NEEDED_HEADROOM || + skb_tailroom(skb) < MACSEC_NEEDED_TAILROOM)) { + struct sk_buff *nskb = skb_copy_expand(skb, + MACSEC_NEEDED_HEADROOM, + MACSEC_NEEDED_TAILROOM, + GFP_ATOMIC); + if (likely(nskb)) { + consume_skb(skb); + skb = nskb; + } else { + macsec_txsa_put(tx_sa); + kfree_skb(skb); + return ERR_PTR(-ENOMEM); + } + } else { + skb = skb_unshare(skb, GFP_ATOMIC); + if (!skb) { + macsec_txsa_put(tx_sa); + return ERR_PTR(-ENOMEM); + } } unprotected_len = skb->len; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 81c20eb4b54b..dad720138baa 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -120,6 +120,11 @@ */ #define LAN8814_1PPM_FORMAT 17179 +#define PTP_RX_VERSION 0x0248 +#define PTP_TX_VERSION 0x0288 +#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8) +#define PTP_MIN_VERSION(x) ((x) & GENMASK(7, 0)) + #define PTP_RX_MOD 0x024F #define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3) #define PTP_RX_TIMESTAMP_EN 0x024D @@ -3150,6 +3155,12 @@ static void lan8814_ptp_init(struct phy_device *phydev) lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0); lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0); + /* Disable checking for minorVersionPTP field */ + lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION, + PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); + lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION, + PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); + skb_queue_head_init(&ptp_priv->tx_queue); skb_queue_head_init(&ptp_priv->rx_queue); INIT_LIST_HEAD(&ptp_priv->rx_ts_list); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index afa5497f7c35..4a4f8c8e79fa 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1630,13 +1630,19 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog, switch (act) { case XDP_REDIRECT: err = xdp_do_redirect(tun->dev, xdp, xdp_prog); - if (err) + if (err) { + dev_core_stats_rx_dropped_inc(tun->dev); return err; + } + dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data); break; case XDP_TX: err = tun_xdp_tx(tun->dev, xdp); - if (err < 0) + if (err < 0) { + dev_core_stats_rx_dropped_inc(tun->dev); return err; + } + dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data); break; case XDP_PASS: break; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 7e3b6779f4e9..02e160d831be 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -368,10 +368,6 @@ struct ath11k_vif { struct ieee80211_chanctx_conf chanctx; struct ath11k_arp_ns_offload arp_ns_offload; struct ath11k_rekey_data rekey_data; - -#ifdef CONFIG_ATH11K_DEBUGFS - struct dentry *debugfs_twt; -#endif /* CONFIG_ATH11K_DEBUGFS */ }; struct ath11k_vif_iter { diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index a847bc0d50c0..a48e737ef35d 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1894,35 +1894,30 @@ static const struct file_operations ath11k_fops_twt_resume_dialog = { .open = simple_open }; -void ath11k_debugfs_add_interface(struct ath11k_vif *arvif) +void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_base *ab = arvif->ar->ab; + struct dentry *debugfs_twt; if (arvif->vif->type != NL80211_IFTYPE_AP && !(arvif->vif->type == NL80211_IFTYPE_STATION && test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map))) return; - arvif->debugfs_twt = debugfs_create_dir("twt", - arvif->vif->debugfs_dir); - debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt, + debugfs_twt = debugfs_create_dir("twt", + arvif->vif->debugfs_dir); + debugfs_create_file("add_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_add_dialog); - debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("del_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_del_dialog); - debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("pause_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_pause_dialog); - debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("resume_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_resume_dialog); } -void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif) -{ - if (!arvif->debugfs_twt) - return; - - debugfs_remove_recursive(arvif->debugfs_twt); - arvif->debugfs_twt = NULL; -} diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index 44d15845f39a..a39e458637b0 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -307,8 +307,8 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return ar->debug.rx_filter; } -void ath11k_debugfs_add_interface(struct ath11k_vif *arvif); -void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif); +void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, enum ath11k_dbg_dbr_event event, @@ -387,14 +387,6 @@ static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, return 0; } -static inline void ath11k_debugfs_add_interface(struct ath11k_vif *arvif) -{ -} - -static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif) -{ -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index db241589424d..b13525bbbb80 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -6756,13 +6756,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err; } - /* In the case of hardware recovery, debugfs files are - * not deleted since ieee80211_ops.remove_interface() is - * not invoked. In such cases, try to delete the files. - * These will be re-created later. - */ - ath11k_debugfs_remove_interface(arvif); - memset(arvif, 0, sizeof(*arvif)); arvif->ar = ar; @@ -6939,8 +6932,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, ath11k_dp_vdev_tx_attach(ar, arvif); - ath11k_debugfs_add_interface(arvif); - if (vif->type != NL80211_IFTYPE_MONITOR && test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) { ret = ath11k_mac_monitor_vdev_create(ar); @@ -7056,8 +7047,6 @@ err_vdev_del: /* Recalc txpower for remaining vdev */ ath11k_mac_txpower_recalc(ar); - ath11k_debugfs_remove_interface(arvif); - /* TODO: recal traffic pause state based on the available vdevs */ mutex_unlock(&ar->conf_mutex); @@ -9153,6 +9142,7 @@ static const struct ieee80211_ops ath11k_ops = { #endif #ifdef CONFIG_ATH11K_DEBUGFS + .vif_add_debugfs = ath11k_debugfs_op_vif_add, .sta_add_debugfs = ath11k_debugfs_sta_op_add, #endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 3b14f6476743..72075720969c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <linux/firmware.h> #include "iwl-drv.h" @@ -1096,7 +1096,7 @@ static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt, node_trig = (void *)node_tlv->data; } - memcpy(node_trig->data + offset, trig->data, trig_data_len); + memcpy((u8 *)node_trig->data + offset, trig->data, trig_data_len); node_tlv->length = cpu_to_le32(size); if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) { diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index b52cce38115d..c4fe70e05b9b 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -125,7 +125,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) "FW rev %s - Softmac protocol %x.%x\n", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version), - "%s - %x.%x", fw_version, + "%.19s - %x.%x", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 88f760a7cbc3..d7503aef599f 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -463,12 +463,25 @@ static void xenvif_get_requests(struct xenvif_queue *queue, } for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS; - shinfo->nr_frags++, gop++, nr_slots--) { + nr_slots--) { + if (unlikely(!txp->size)) { + unsigned long flags; + + spin_lock_irqsave(&queue->response_lock, flags); + make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY); + push_tx_responses(queue); + spin_unlock_irqrestore(&queue->response_lock, flags); + ++txp; + continue; + } + index = pending_index(queue->pending_cons++); pending_idx = queue->pending_ring[index]; xenvif_tx_create_map_op(queue, pending_idx, txp, txp == first ? extra_count : 0, gop); frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); + ++shinfo->nr_frags; + ++gop; if (txp == first) txp = txfrags; @@ -481,20 +494,39 @@ static void xenvif_get_requests(struct xenvif_queue *queue, shinfo = skb_shinfo(nskb); frags = shinfo->frags; - for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; - shinfo->nr_frags++, txp++, gop++) { + for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) { + if (unlikely(!txp->size)) { + unsigned long flags; + + spin_lock_irqsave(&queue->response_lock, flags); + make_tx_response(queue, txp, 0, + XEN_NETIF_RSP_OKAY); + push_tx_responses(queue); + spin_unlock_irqrestore(&queue->response_lock, + flags); + continue; + } + index = pending_index(queue->pending_cons++); pending_idx = queue->pending_ring[index]; xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop); frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); + ++shinfo->nr_frags; + ++gop; } - skb_shinfo(skb)->frag_list = nskb; - } else if (nskb) { + if (shinfo->nr_frags) { + skb_shinfo(skb)->frag_list = nskb; + nskb = NULL; + } + } + + if (nskb) { /* A frag_list skb was allocated but it is no longer needed - * because enough slots were converted to copy ops above. + * because enough slots were converted to copy ops above or some + * were empty. */ kfree_skb(nskb); } diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 1dd84c7a79de..b1995ac268d7 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1170,7 +1170,7 @@ static int mlxbf_pmc_program_crspace_counter(int blk_num, uint32_t cnt_num, int ret; addr = pmc->block[blk_num].mmio_base + - (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); ret = mlxbf_pmc_readl(addr, &word); if (ret) return ret; @@ -1413,7 +1413,7 @@ static int mlxbf_pmc_read_crspace_event(int blk_num, uint32_t cnt_num, int ret; addr = pmc->block[blk_num].mmio_base + - (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); ret = mlxbf_pmc_readl(addr, &word); if (ret) return ret; diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index ed16ec422a7b..b8d1e32e97eb 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -47,6 +47,9 @@ /* Message with data needs at least two words (for header & data). */ #define MLXBF_TMFIFO_DATA_MIN_WORDS 2 +/* Tx timeout in milliseconds. */ +#define TMFIFO_TX_TIMEOUT 2000 + /* ACPI UID for BlueField-3. */ #define TMFIFO_BF3_UID 1 @@ -62,12 +65,14 @@ struct mlxbf_tmfifo; * @drop_desc: dummy desc for packet dropping * @cur_len: processed length of the current descriptor * @rem_len: remaining length of the pending packet + * @rem_padding: remaining bytes to send as paddings * @pkt_len: total length of the pending packet * @next_avail: next avail descriptor id * @num: vring size (number of descriptors) * @align: vring alignment size * @index: vring index * @vdev_id: vring virtio id (VIRTIO_ID_xxx) + * @tx_timeout: expire time of last tx packet * @fifo: pointer to the tmfifo structure */ struct mlxbf_tmfifo_vring { @@ -79,12 +84,14 @@ struct mlxbf_tmfifo_vring { struct vring_desc drop_desc; int cur_len; int rem_len; + int rem_padding; u32 pkt_len; u16 next_avail; int num; int align; int index; int vdev_id; + unsigned long tx_timeout; struct mlxbf_tmfifo *fifo; }; @@ -819,6 +826,50 @@ mlxbf_tmfifo_desc_done: return true; } +static void mlxbf_tmfifo_check_tx_timeout(struct mlxbf_tmfifo_vring *vring) +{ + unsigned long flags; + + /* Only handle Tx timeout for network vdev. */ + if (vring->vdev_id != VIRTIO_ID_NET) + return; + + /* Initialize the timeout or return if not expired. */ + if (!vring->tx_timeout) { + /* Initialize the timeout. */ + vring->tx_timeout = jiffies + + msecs_to_jiffies(TMFIFO_TX_TIMEOUT); + return; + } else if (time_before(jiffies, vring->tx_timeout)) { + /* Return if not timeout yet. */ + return; + } + + /* + * Drop the packet after timeout. The outstanding packet is + * released and the remaining bytes will be sent with padding byte 0x00 + * as a recovery. On the peer(host) side, the padding bytes 0x00 will be + * either dropped directly, or appended into existing outstanding packet + * thus dropped as corrupted network packet. + */ + vring->rem_padding = round_up(vring->rem_len, sizeof(u64)); + mlxbf_tmfifo_release_pkt(vring); + vring->cur_len = 0; + vring->rem_len = 0; + vring->fifo->vring[0] = NULL; + + /* + * Make sure the load/store are in order before + * returning back to virtio. + */ + virtio_mb(false); + + /* Notify upper layer. */ + spin_lock_irqsave(&vring->fifo->spin_lock[0], flags); + vring_interrupt(0, vring->vq); + spin_unlock_irqrestore(&vring->fifo->spin_lock[0], flags); +} + /* Rx & Tx processing of a queue. */ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) { @@ -841,6 +892,7 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) return; do { +retry: /* Get available FIFO space. */ if (avail == 0) { if (is_rx) @@ -851,6 +903,17 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) break; } + /* Insert paddings for discarded Tx packet. */ + if (!is_rx) { + vring->tx_timeout = 0; + while (vring->rem_padding >= sizeof(u64)) { + writeq(0, vring->fifo->tx.data); + vring->rem_padding -= sizeof(u64); + if (--avail == 0) + goto retry; + } + } + /* Console output always comes from the Tx buffer. */ if (!is_rx && devid == VIRTIO_ID_CONSOLE) { mlxbf_tmfifo_console_tx(fifo, avail); @@ -860,6 +923,10 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) /* Handle one descriptor. */ more = mlxbf_tmfifo_rxtx_one_desc(vring, is_rx, &avail); } while (more); + + /* Check Tx timeout. */ + if (avail <= 0 && !is_rx) + mlxbf_tmfifo_check_tx_timeout(vring); } /* Handle Rx or Tx queues. */ diff --git a/drivers/platform/x86/amd/pmf/Kconfig b/drivers/platform/x86/amd/pmf/Kconfig index f246252bddd8..f4fa8bd8bda8 100644 --- a/drivers/platform/x86/amd/pmf/Kconfig +++ b/drivers/platform/x86/amd/pmf/Kconfig @@ -10,6 +10,7 @@ config AMD_PMF depends on AMD_NB select ACPI_PLATFORM_PROFILE depends on TEE && AMDTEE + depends on AMD_SFH_HID help This driver provides support for the AMD Platform Management Framework. The goal is to enhance end user experience by making AMD PCs smarter, diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a0423942f771..a3dec14c3004 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -10,6 +10,7 @@ */ #include <acpi/button.h> +#include <linux/amd-pmf-io.h> #include <linux/power_supply.h> #include <linux/units.h> #include "pmf.h" @@ -44,6 +45,8 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table * dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency); dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy); dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open"); + dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away"); + dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light); dev_dbg(dev->dev, "==== TA inputs END ====\n"); } #else @@ -147,6 +150,38 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; } +static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +{ + struct amd_sfh_info sfh_info; + int ret; + + /* Get ALS data */ + ret = amd_get_sfh_info(&sfh_info, MT_ALS); + if (!ret) + in->ev_info.ambient_light = sfh_info.ambient_light; + else + return ret; + + /* get HPD data */ + ret = amd_get_sfh_info(&sfh_info, MT_HPD); + if (ret) + return ret; + + switch (sfh_info.user_present) { + case SFH_NOT_DETECTED: + in->ev_info.user_present = 0xff; /* assume no sensors connected */ + break; + case SFH_USER_PRESENT: + in->ev_info.user_present = 1; + break; + case SFH_USER_AWAY: + in->ev_info.user_present = 0; + break; + } + + return 0; +} + void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { /* TA side lid open is 1 and close is 0, hence the ! here */ @@ -155,4 +190,5 @@ void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_tab amd_pmf_get_smu_info(dev, in); amd_pmf_get_battery_info(dev, in); amd_pmf_get_slider_info(dev, in); + amd_pmf_get_sensor_info(dev, in); } diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 502ce93d5cdd..f8c0177afb0d 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -298,8 +298,10 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, if (!new_policy_buf) return -ENOMEM; - if (copy_from_user(new_policy_buf, buf, length)) + if (copy_from_user(new_policy_buf, buf, length)) { + kfree(new_policy_buf); return -EFAULT; + } kfree(dev->policy_buf); dev->policy_buf = new_policy_buf; diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c index a1ee1a74fc3c..2cf3b4a8813f 100644 --- a/drivers/platform/x86/intel/ifs/load.c +++ b/drivers/platform/x86/intel/ifs/load.c @@ -399,7 +399,8 @@ int ifs_load_firmware(struct device *dev) if (fw->size != expected_size) { dev_err(dev, "File size mismatch (expected %u, actual %zu). Corrupted IFS image.\n", expected_size, fw->size); - return -EINVAL; + ret = -EINVAL; + goto release; } ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c index 33ab207493e3..33bb58dc3f78 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c @@ -23,23 +23,23 @@ static int (*uncore_read)(struct uncore_data *data, unsigned int *min, unsigned static int (*uncore_write)(struct uncore_data *data, unsigned int input, unsigned int min_max); static int (*uncore_read_freq)(struct uncore_data *data, unsigned int *freq); -static ssize_t show_domain_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_domain_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_kobj_attr); return sprintf(buf, "%u\n", data->domain_id); } -static ssize_t show_fabric_cluster_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_fabric_cluster_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_kobj_attr); return sprintf(buf, "%u\n", data->cluster_id); } -static ssize_t show_package_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_package_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, package_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, package_id_kobj_attr); return sprintf(buf, "%u\n", data->package_id); } @@ -97,30 +97,30 @@ static ssize_t show_perf_status_freq_khz(struct uncore_data *data, char *buf) } #define store_uncore_min_max(name, min_max) \ - static ssize_t store_##name(struct device *dev, \ - struct device_attribute *attr, \ + static ssize_t store_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, \ const char *buf, size_t count) \ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return store_min_max_freq_khz(data, buf, count, \ min_max); \ } #define show_uncore_min_max(name, min_max) \ - static ssize_t show_##name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return show_min_max_freq_khz(data, buf, min_max); \ } #define show_uncore_perf_status(name) \ - static ssize_t show_##name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return show_perf_status_freq_khz(data, buf); \ } @@ -134,11 +134,11 @@ show_uncore_min_max(max_freq_khz, 1); show_uncore_perf_status(current_freq_khz); #define show_uncore_data(member_name) \ - static ssize_t show_##member_name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##member_name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ struct uncore_data *data = container_of(attr, struct uncore_data,\ - member_name##_dev_attr);\ + member_name##_kobj_attr);\ \ return sysfs_emit(buf, "%u\n", \ data->member_name); \ @@ -149,29 +149,29 @@ show_uncore_data(initial_max_freq_khz); #define init_attribute_rw(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = store_##_name; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0644; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = store_##_name; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0644; \ } while (0) #define init_attribute_ro(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = NULL; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0444; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = NULL; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0444; \ } while (0) #define init_attribute_root_ro(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = NULL; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0400; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = NULL; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0400; \ } while (0) static int create_attr_group(struct uncore_data *data, char *name) @@ -186,21 +186,21 @@ static int create_attr_group(struct uncore_data *data, char *name) if (data->domain_id != UNCORE_DOMAIN_ID_INVALID) { init_attribute_root_ro(domain_id); - data->uncore_attrs[index++] = &data->domain_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->domain_id_kobj_attr.attr; init_attribute_root_ro(fabric_cluster_id); - data->uncore_attrs[index++] = &data->fabric_cluster_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->fabric_cluster_id_kobj_attr.attr; init_attribute_root_ro(package_id); - data->uncore_attrs[index++] = &data->package_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->package_id_kobj_attr.attr; } - data->uncore_attrs[index++] = &data->max_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr; + data->uncore_attrs[index++] = &data->max_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->min_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->initial_min_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->initial_max_freq_khz_kobj_attr.attr; ret = uncore_read_freq(data, &freq); if (!ret) - data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + data->uncore_attrs[index++] = &data->current_freq_khz_kobj_attr.attr; data->uncore_attrs[index] = NULL; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h index 7afb69977c7e..0e5bf507e555 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h @@ -26,14 +26,14 @@ * @instance_id: Unique instance id to append to directory name * @name: Sysfs entry name for this instance * @uncore_attr_group: Attribute group storage - * @max_freq_khz_dev_attr: Storage for device attribute max_freq_khz - * @mix_freq_khz_dev_attr: Storage for device attribute min_freq_khz - * @initial_max_freq_khz_dev_attr: Storage for device attribute initial_max_freq_khz - * @initial_min_freq_khz_dev_attr: Storage for device attribute initial_min_freq_khz - * @current_freq_khz_dev_attr: Storage for device attribute current_freq_khz - * @domain_id_dev_attr: Storage for device attribute domain_id - * @fabric_cluster_id_dev_attr: Storage for device attribute fabric_cluster_id - * @package_id_dev_attr: Storage for device attribute package_id + * @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz + * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz + * @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz + * @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz + * @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz + * @domain_id_kobj_attr: Storage for kobject attribute domain_id + * @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id + * @package_id_kobj_attr: Storage for kobject attribute package_id * @uncore_attrs: Attribute storage for group creation * * This structure is used to encapsulate all data related to uncore sysfs @@ -53,14 +53,14 @@ struct uncore_data { char name[32]; struct attribute_group uncore_attr_group; - struct device_attribute max_freq_khz_dev_attr; - struct device_attribute min_freq_khz_dev_attr; - struct device_attribute initial_max_freq_khz_dev_attr; - struct device_attribute initial_min_freq_khz_dev_attr; - struct device_attribute current_freq_khz_dev_attr; - struct device_attribute domain_id_dev_attr; - struct device_attribute fabric_cluster_id_dev_attr; - struct device_attribute package_id_dev_attr; + struct kobj_attribute max_freq_khz_kobj_attr; + struct kobj_attribute min_freq_khz_kobj_attr; + struct kobj_attribute initial_max_freq_khz_kobj_attr; + struct kobj_attribute initial_min_freq_khz_kobj_attr; + struct kobj_attribute current_freq_khz_kobj_attr; + struct kobj_attribute domain_id_kobj_attr; + struct kobj_attribute fabric_cluster_id_kobj_attr; + struct kobj_attribute package_id_kobj_attr; struct attribute *uncore_attrs[9]; }; diff --git a/drivers/platform/x86/intel/wmi/sbl-fw-update.c b/drivers/platform/x86/intel/wmi/sbl-fw-update.c index 9cf5ed0f8dc2..040153ad67c1 100644 --- a/drivers/platform/x86/intel/wmi/sbl-fw-update.c +++ b/drivers/platform/x86/intel/wmi/sbl-fw-update.c @@ -32,7 +32,7 @@ static int get_fwu_request(struct device *dev, u32 *out) return -ENODEV; if (obj->type != ACPI_TYPE_INTEGER) { - dev_warn(dev, "wmi_query_block returned invalid value\n"); + dev_warn(dev, "wmidev_block_query returned invalid value\n"); kfree(obj); return -EINVAL; } @@ -55,7 +55,7 @@ static int set_fwu_request(struct device *dev, u32 in) status = wmidev_block_set(to_wmi_device(dev), 0, &input); if (ACPI_FAILURE(status)) { - dev_err(dev, "wmi_set_block failed\n"); + dev_err(dev, "wmidev_block_set failed\n"); return -ENODEV; } diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index 1cf2471d54dd..6bd14d0132db 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -26,6 +26,21 @@ static const struct x86_cpu_id p2sb_cpu_ids[] = { {} }; +/* + * Cache BAR0 of P2SB device functions 0 to 7. + * TODO: The constant 8 is the number of functions that PCI specification + * defines. Same definitions exist tree-wide. Unify this definition and + * the other definitions then move to include/uapi/linux/pci.h. + */ +#define NR_P2SB_RES_CACHE 8 + +struct p2sb_res_cache { + u32 bus_dev_id; + struct resource res; +}; + +static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE]; + static int p2sb_get_devfn(unsigned int *devfn) { unsigned int fn = P2SB_DEVFN_DEFAULT; @@ -39,10 +54,18 @@ static int p2sb_get_devfn(unsigned int *devfn) return 0; } +static bool p2sb_valid_resource(struct resource *res) +{ + if (res->flags) + return true; + + return false; +} + /* Copy resource from the first BAR of the device in question */ -static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) +static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) { - struct resource *bar0 = &pdev->resource[0]; + struct resource *bar0 = pci_resource_n(pdev, 0); /* Make sure we have no dangling pointers in the output */ memset(mem, 0, sizeof(*mem)); @@ -56,49 +79,66 @@ static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) mem->end = bar0->end; mem->flags = bar0->flags; mem->desc = bar0->desc; - - return 0; } -static int p2sb_scan_and_read(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn) { + struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)]; struct pci_dev *pdev; - int ret; pdev = pci_scan_single_device(bus, devfn); if (!pdev) - return -ENODEV; + return; - ret = p2sb_read_bar0(pdev, mem); + p2sb_read_bar0(pdev, &cache->res); + cache->bus_dev_id = bus->dev.id; pci_stop_and_remove_bus_device(pdev); - return ret; } -/** - * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR - * @bus: PCI bus to communicate with - * @devfn: PCI slot and function to communicate with - * @mem: memory resource to be filled in - * - * The BIOS prevents the P2SB device from being enumerated by the PCI - * subsystem, so we need to unhide and hide it back to lookup the BAR. - * - * if @bus is NULL, the bus 0 in domain 0 will be used. - * If @devfn is 0, it will be replaced by devfn of the P2SB device. - * - * Caller must provide a valid pointer to @mem. - * - * Locking is handled by pci_rescan_remove_lock mutex. - * - * Return: - * 0 on success or appropriate errno value on error. - */ -int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn) +{ + unsigned int slot, fn; + + if (PCI_FUNC(devfn) == 0) { + /* + * When function number of the P2SB device is zero, scan it and + * other function numbers, and if devices are available, cache + * their BAR0s. + */ + slot = PCI_SLOT(devfn); + for (fn = 0; fn < NR_P2SB_RES_CACHE; fn++) + p2sb_scan_and_cache_devfn(bus, PCI_DEVFN(slot, fn)); + } else { + /* Scan the P2SB device and cache its BAR0 */ + p2sb_scan_and_cache_devfn(bus, devfn); + } + + if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res)) + return -ENOENT; + + return 0; +} + +static struct pci_bus *p2sb_get_bus(struct pci_bus *bus) +{ + static struct pci_bus *p2sb_bus; + + bus = bus ?: p2sb_bus; + if (bus) + return bus; + + /* Assume P2SB is on the bus 0 in domain 0 */ + p2sb_bus = pci_find_bus(0, 0); + return p2sb_bus; +} + +static int p2sb_cache_resources(void) { - struct pci_dev *pdev_p2sb; unsigned int devfn_p2sb; u32 value = P2SBC_HIDE; + struct pci_bus *bus; + u16 class; int ret; /* Get devfn for P2SB device itself */ @@ -106,8 +146,17 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) if (ret) return ret; - /* if @bus is NULL, use bus 0 in domain 0 */ - bus = bus ?: pci_find_bus(0, 0); + bus = p2sb_get_bus(NULL); + if (!bus) + return -ENODEV; + + /* + * When a device with same devfn exists and its device class is not + * PCI_CLASS_MEMORY_OTHER for P2SB, do not touch it. + */ + pci_bus_read_config_word(bus, devfn_p2sb, PCI_CLASS_DEVICE, &class); + if (!PCI_POSSIBLE_ERROR(class) && class != PCI_CLASS_MEMORY_OTHER) + return -ENODEV; /* * Prevent concurrent PCI bus scan from seeing the P2SB device and @@ -115,17 +164,16 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) */ pci_lock_rescan_remove(); - /* Unhide the P2SB device, if needed */ + /* + * The BIOS prevents the P2SB device from being enumerated by the PCI + * subsystem, so we need to unhide and hide it back to lookup the BAR. + * Unhide the P2SB device here, if needed. + */ pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value); if (value & P2SBC_HIDE) pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0); - pdev_p2sb = pci_scan_single_device(bus, devfn_p2sb); - if (devfn) - ret = p2sb_scan_and_read(bus, devfn, mem); - else - ret = p2sb_read_bar0(pdev_p2sb, mem); - pci_stop_and_remove_bus_device(pdev_p2sb); + ret = p2sb_scan_and_cache(bus, devfn_p2sb); /* Hide the P2SB device, if it was hidden */ if (value & P2SBC_HIDE) @@ -133,12 +181,62 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) pci_unlock_rescan_remove(); - if (ret) - return ret; + return ret; +} + +/** + * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR + * @bus: PCI bus to communicate with + * @devfn: PCI slot and function to communicate with + * @mem: memory resource to be filled in + * + * If @bus is NULL, the bus 0 in domain 0 will be used. + * If @devfn is 0, it will be replaced by devfn of the P2SB device. + * + * Caller must provide a valid pointer to @mem. + * + * Return: + * 0 on success or appropriate errno value on error. + */ +int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +{ + struct p2sb_res_cache *cache; + int ret; + + bus = p2sb_get_bus(bus); + if (!bus) + return -ENODEV; + + if (!devfn) { + ret = p2sb_get_devfn(&devfn); + if (ret) + return ret; + } - if (mem->flags == 0) + cache = &p2sb_resources[PCI_FUNC(devfn)]; + if (cache->bus_dev_id != bus->dev.id) return -ENODEV; + if (!p2sb_valid_resource(&cache->res)) + return -ENOENT; + + memcpy(mem, &cache->res, sizeof(*mem)); return 0; } EXPORT_SYMBOL_GPL(p2sb_bar); + +static int __init p2sb_fs_init(void) +{ + p2sb_cache_resources(); + return 0; +} + +/* + * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can + * not be locked in sysfs pci bus rescan path because of deadlock. To + * avoid the deadlock, access to P2SB devices with the lock at an early + * step in kernel initialization and cache required resources. This + * should happen after subsys_initcall which initializes PCI subsystem + * and before device_initcall which requires P2SB resources. + */ +fs_initcall(p2sb_fs_init); diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 0c6733772698..7aee5e9ff2b8 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -944,6 +944,32 @@ static const struct ts_dmi_data teclast_tbook11_data = { .properties = teclast_tbook11_props, }; +static const struct property_entry teclast_x16_plus_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 8), + PROPERTY_ENTRY_U32("touchscreen-min-y", 14), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1916), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data teclast_x16_plus_data = { + .embedded_fw = { + .name = "silead/gsl3692-teclast-x16-plus.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 43560, + .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25, + 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75, + 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f, + 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 }, + }, + .acpi_name = "MSSL1680:00", + .properties = teclast_x16_plus_props, +}; + static const struct property_entry teclast_x3_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), @@ -1613,6 +1639,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Teclast X16 Plus */ + .driver_data = (void *)&teclast_x16_plus_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), + DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), + DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"), + }, + }, + { /* Teclast X3 Plus */ .driver_data = (void *)&teclast_x3_plus_data, .matches = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index bd271a5730aa..3c288e8f404b 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/rwsem.h> #include <linux/slab.h> #include <linux/sysfs.h> #include <linux/types.h> @@ -56,7 +57,6 @@ static_assert(__alignof__(struct guid_block) == 1); enum { /* wmi_block flags */ WMI_READ_TAKES_NO_ARGS, - WMI_PROBED, }; struct wmi_block { @@ -64,8 +64,10 @@ struct wmi_block { struct list_head list; struct guid_block gblock; struct acpi_device *acpi_device; + struct rw_semaphore notify_lock; /* Protects notify callback add/remove */ wmi_notify_handler handler; void *handler_data; + bool driver_ready; unsigned long flags; }; @@ -219,6 +221,17 @@ static int wmidev_match_guid(struct device *dev, const void *data) return 0; } +static int wmidev_match_notify_id(struct device *dev, const void *data) +{ + struct wmi_block *wblock = dev_to_wblock(dev); + const u32 *notify_id = data; + + if (wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *notify_id) + return 1; + + return 0; +} + static struct bus_type wmi_bus_type; static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) @@ -238,6 +251,17 @@ static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) return dev_to_wdev(dev); } +static struct wmi_device *wmi_find_event_by_notify_id(const u32 notify_id) +{ + struct device *dev; + + dev = bus_find_device(&wmi_bus_type, NULL, ¬ify_id, wmidev_match_notify_id); + if (!dev) + return ERR_PTR(-ENODEV); + + return to_wmi_device(dev); +} + static void wmi_device_put(struct wmi_device *wdev) { put_device(&wdev->dev); @@ -572,32 +596,31 @@ acpi_status wmi_install_notify_handler(const char *guid, wmi_notify_handler handler, void *data) { - struct wmi_block *block; - acpi_status status = AE_NOT_EXIST; - guid_t guid_input; - - if (!guid || !handler) - return AE_BAD_PARAMETER; + struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - if (guid_parse(guid, &guid_input)) - return AE_BAD_PARAMETER; + wdev = wmi_find_device_by_guid(guid); + if (IS_ERR(wdev)) + return AE_ERROR; - list_for_each_entry(block, &wmi_block_list, list) { - acpi_status wmi_status; + wblock = container_of(wdev, struct wmi_block, dev); - if (guid_equal(&block->gblock.guid, &guid_input)) { - if (block->handler) - return AE_ALREADY_ACQUIRED; + down_write(&wblock->notify_lock); + if (wblock->handler) { + status = AE_ALREADY_ACQUIRED; + } else { + wblock->handler = handler; + wblock->handler_data = data; - block->handler = handler; - block->handler_data = data; + if (ACPI_FAILURE(wmi_method_enable(wblock, true))) + dev_warn(&wblock->dev.dev, "Failed to enable device\n"); - wmi_status = wmi_method_enable(block, true); - if ((wmi_status != AE_OK) || - ((wmi_status == AE_OK) && (status == AE_NOT_EXIST))) - status = wmi_status; - } + status = AE_OK; } + up_write(&wblock->notify_lock); + + wmi_device_put(wdev); return status; } @@ -613,30 +636,31 @@ EXPORT_SYMBOL_GPL(wmi_install_notify_handler); */ acpi_status wmi_remove_notify_handler(const char *guid) { - struct wmi_block *block; - acpi_status status = AE_NOT_EXIST; - guid_t guid_input; + struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - if (!guid) - return AE_BAD_PARAMETER; + wdev = wmi_find_device_by_guid(guid); + if (IS_ERR(wdev)) + return AE_ERROR; - if (guid_parse(guid, &guid_input)) - return AE_BAD_PARAMETER; + wblock = container_of(wdev, struct wmi_block, dev); - list_for_each_entry(block, &wmi_block_list, list) { - acpi_status wmi_status; + down_write(&wblock->notify_lock); + if (!wblock->handler) { + status = AE_NULL_ENTRY; + } else { + if (ACPI_FAILURE(wmi_method_enable(wblock, false))) + dev_warn(&wblock->dev.dev, "Failed to disable device\n"); - if (guid_equal(&block->gblock.guid, &guid_input)) { - if (!block->handler) - return AE_NULL_ENTRY; + wblock->handler = NULL; + wblock->handler_data = NULL; - wmi_status = wmi_method_enable(block, false); - block->handler = NULL; - block->handler_data = NULL; - if (wmi_status != AE_OK || (wmi_status == AE_OK && status == AE_NOT_EXIST)) - status = wmi_status; - } + status = AE_OK; } + up_write(&wblock->notify_lock); + + wmi_device_put(wdev); return status; } @@ -655,15 +679,19 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler); acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out) { struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - list_for_each_entry(wblock, &wmi_block_list, list) { - struct guid_block *gblock = &wblock->gblock; + wdev = wmi_find_event_by_notify_id(event); + if (IS_ERR(wdev)) + return AE_NOT_FOUND; - if ((gblock->flags & ACPI_WMI_EVENT) && gblock->notify_id == event) - return get_event_data(wblock, out); - } + wblock = container_of(wdev, struct wmi_block, dev); + status = get_event_data(wblock, out); - return AE_NOT_FOUND; + wmi_device_put(wdev); + + return status; } EXPORT_SYMBOL_GPL(wmi_get_event_data); @@ -868,7 +896,7 @@ static int wmi_dev_probe(struct device *dev) if (wdriver->probe) { ret = wdriver->probe(dev_to_wdev(dev), find_guid_context(wblock, wdriver)); - if (!ret) { + if (ret) { if (ACPI_FAILURE(wmi_method_enable(wblock, false))) dev_warn(dev, "Failed to disable device\n"); @@ -876,7 +904,9 @@ static int wmi_dev_probe(struct device *dev) } } - set_bit(WMI_PROBED, &wblock->flags); + down_write(&wblock->notify_lock); + wblock->driver_ready = true; + up_write(&wblock->notify_lock); return 0; } @@ -886,7 +916,9 @@ static void wmi_dev_remove(struct device *dev) struct wmi_block *wblock = dev_to_wblock(dev); struct wmi_driver *wdriver = drv_to_wdrv(dev->driver); - clear_bit(WMI_PROBED, &wblock->flags); + down_write(&wblock->notify_lock); + wblock->driver_ready = false; + up_write(&wblock->notify_lock); if (wdriver->remove) wdriver->remove(dev_to_wdev(dev)); @@ -999,6 +1031,8 @@ static int wmi_create_device(struct device *wmi_bus_dev, wblock->dev.setable = true; out_init: + init_rwsem(&wblock->notify_lock); + wblock->driver_ready = false; wblock->dev.dev.bus = &wmi_bus_type; wblock->dev.dev.parent = wmi_bus_dev; @@ -1171,6 +1205,26 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, } } +static void wmi_notify_driver(struct wmi_block *wblock) +{ + struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver); + struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL }; + acpi_status status; + + if (!driver->no_notify_data) { + status = get_event_data(wblock, &data); + if (ACPI_FAILURE(status)) { + dev_warn(&wblock->dev.dev, "Failed to get event data\n"); + return; + } + } + + if (driver->notify) + driver->notify(&wblock->dev, data.pointer); + + kfree(data.pointer); +} + static int wmi_notify_device(struct device *dev, void *data) { struct wmi_block *wblock = dev_to_wblock(dev); @@ -1179,28 +1233,17 @@ static int wmi_notify_device(struct device *dev, void *data) if (!(wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *event)) return 0; - /* If a driver is bound, then notify the driver. */ - if (test_bit(WMI_PROBED, &wblock->flags) && wblock->dev.dev.driver) { - struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver); - struct acpi_buffer evdata = { ACPI_ALLOCATE_BUFFER, NULL }; - acpi_status status; - - if (!driver->no_notify_data) { - status = get_event_data(wblock, &evdata); - if (ACPI_FAILURE(status)) { - dev_warn(&wblock->dev.dev, "failed to get event data\n"); - return -EIO; - } - } - - if (driver->notify) - driver->notify(&wblock->dev, evdata.pointer); - - kfree(evdata.pointer); - } else if (wblock->handler) { - /* Legacy handler */ - wblock->handler(*event, wblock->handler_data); + down_read(&wblock->notify_lock); + /* The WMI driver notify handler conflicts with the legacy WMI handler. + * Because of this the WMI driver notify handler takes precedence. + */ + if (wblock->dev.dev.driver && wblock->driver_ready) { + wmi_notify_driver(wblock); + } else { + if (wblock->handler) + wblock->handler(*event, wblock->handler_data); } + up_read(&wblock->notify_lock); acpi_bus_generate_netlink_event(wblock->acpi_device->pnp.device_class, dev_name(&wblock->dev.dev), *event, 0); diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index d96222e6d7d2..cfdaa5eaec76 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -19,7 +19,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spi/spi.h> -#include <linux/spi/spi-mem.h> +#include <linux/mtd/spi-nor.h> #include <linux/sysfs.h> #include <linux/types.h> #include "spi-bcm-qspi.h" @@ -1221,7 +1221,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem, /* non-aligned and very short transfers are handled by MSPI */ if (!IS_ALIGNED((uintptr_t)addr, 4) || !IS_ALIGNED((uintptr_t)buf, 4) || - len < 4) + len < 4 || op->cmd.opcode == SPINOR_OP_RDSFDP) mspi_read = true; if (!has_bspi(qspi) || mspi_read) diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index a50eb4db79de..e5140532071d 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -317,6 +317,15 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) xspi->rx_bytes -= nrx; while (ntx || nrx) { + if (nrx) { + u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); + + if (xspi->rxbuf) + *xspi->rxbuf++ = data; + + nrx--; + } + if (ntx) { if (xspi->txbuf) cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++); @@ -326,14 +335,6 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) ntx--; } - if (nrx) { - u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); - - if (xspi->rxbuf) - *xspi->rxbuf++ = data; - - nrx--; - } } } diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index f13073e12593..b24190526ce9 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -244,7 +244,10 @@ static int cs42l43_spi_probe(struct platform_device *pdev) priv->ctlr->use_gpio_descriptors = true; priv->ctlr->auto_runtime_pm = true; - devm_pm_runtime_enable(priv->dev); + ret = devm_pm_runtime_enable(priv->dev); + if (ret) + return ret; + pm_runtime_idle(priv->dev); regmap_write(priv->regmap, CS42L43_TRAN_CONFIG6, CS42L43_FIFO_SIZE - 1); diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c index 9d22018f7985..1301d14483d4 100644 --- a/drivers/spi/spi-hisi-sfc-v3xx.c +++ b/drivers/spi/spi-hisi-sfc-v3xx.c @@ -377,6 +377,11 @@ static const struct spi_controller_mem_ops hisi_sfc_v3xx_mem_ops = { static irqreturn_t hisi_sfc_v3xx_isr(int irq, void *data) { struct hisi_sfc_v3xx_host *host = data; + u32 reg; + + reg = readl(host->regbase + HISI_SFC_V3XX_INT_STAT); + if (!reg) + return IRQ_NONE; hisi_sfc_v3xx_disable_int(host); diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 272bc871a848..546cdce525fc 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1344,7 +1344,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx, controller->dma_tx = dma_request_chan(dev, "tx"); if (IS_ERR(controller->dma_tx)) { ret = PTR_ERR(controller->dma_tx); - dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret); + dev_err_probe(dev, ret, "can't get the TX DMA channel!\n"); controller->dma_tx = NULL; goto err; } @@ -1353,7 +1353,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx, controller->dma_rx = dma_request_chan(dev, "rx"); if (IS_ERR(controller->dma_rx)) { ret = PTR_ERR(controller->dma_rx); - dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret); + dev_err_probe(dev, ret, "can't get the RX DMA channel!\n"); controller->dma_rx = NULL; goto err; } diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c index 57d767a68e7b..07d20ca1164c 100644 --- a/drivers/spi/spi-intel-pci.c +++ b/drivers/spi/spi-intel-pci.c @@ -76,6 +76,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7e23), (unsigned long)&cnl_info }, + { PCI_VDEVICE(INTEL, 0x7f24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x9d24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x9da4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&cnl_info }, @@ -84,7 +85,6 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0xa2a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa324), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa3a4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0xae23), (unsigned long)&cnl_info }, { }, }; MODULE_DEVICE_TABLE(pci, intel_spi_pci_ids); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7477a11e12be..f2170f4b5077 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1717,6 +1717,10 @@ static int __spi_pump_transfer_message(struct spi_controller *ctlr, pm_runtime_put_noidle(ctlr->dev.parent); dev_err(&ctlr->dev, "Failed to power device: %d\n", ret); + + msg->status = ret; + spi_finalize_current_message(ctlr); + return ret; } } diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 5ac5cb60bae6..bc6eb0dd66a4 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -49,7 +49,6 @@ */ #define DEFAULT_DURATION_JIFFIES (6) -static unsigned int target_mwait; static struct dentry *debug_dir; static bool poll_pkg_cstate_enable; @@ -312,34 +311,6 @@ MODULE_PARM_DESC(window_size, "sliding window in number of clamping cycles\n" "\twindow size results in slower response time but more smooth\n" "\tclamping results. default to 2."); -static void find_target_mwait(void) -{ - unsigned int eax, ebx, ecx, edx; - unsigned int highest_cstate = 0; - unsigned int highest_subcstate = 0; - int i; - - if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) - return; - - cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx); - - if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) || - !(ecx & CPUID5_ECX_INTERRUPT_BREAK)) - return; - - edx >>= MWAIT_SUBSTATE_SIZE; - for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) { - if (edx & MWAIT_SUBSTATE_MASK) { - highest_cstate = i; - highest_subcstate = edx & MWAIT_SUBSTATE_MASK; - } - } - target_mwait = (highest_cstate << MWAIT_SUBSTATE_SIZE) | - (highest_subcstate - 1); - -} - struct pkg_cstate_info { bool skip; int msr_index; @@ -759,9 +730,6 @@ static int __init powerclamp_probe(void) return -ENODEV; } - /* find the deepest mwait value */ - find_target_mwait(); - return 0; } diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 63af6ab034b5..1183e7a871f8 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -631,8 +631,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, if (logo_lines > vc->vc_bottom) { logo_shown = FBCON_LOGO_CANSHOW; - printk(KERN_INFO - "fbcon_init: disable boot-logo (boot-logo bigger than screen).\n"); + pr_info("fbcon: disable boot-logo (boot-logo bigger than screen).\n"); } else { logo_shown = FBCON_LOGO_DRAW; vc->vc_top = logo_lines; diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index dddd6afcb972..ebc9aeffdde7 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -869,6 +869,9 @@ static int savagefb_check_var(struct fb_var_screeninfo *var, DBG("savagefb_check_var"); + if (!var->pixclock) + return -EINVAL; + var->transp.offset = 0; var->transp.length = 0; switch (var->bits_per_pixel) { diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index 803ccb6aa479..009bf1d92644 100644 --- a/drivers/video/fbdev/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -1444,6 +1444,8 @@ sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) vtotal = var->upper_margin + var->lower_margin + var->vsync_len; + if (!var->pixclock) + return -EINVAL; pixclock = var->pixclock; if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index 2de0e675fd15..8e5bac27542d 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1158,7 +1158,7 @@ stifb_init_display(struct stifb_info *fb) } break; } - stifb_blank(0, (struct fb_info *)fb); /* 0=enable screen */ + stifb_blank(0, fb->info); /* 0=enable screen */ SETUP_FB(fb); } diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c index 42c25dc85197..ac73937073a7 100644 --- a/drivers/video/fbdev/vt8500lcdfb.c +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -374,7 +374,6 @@ static int vt8500lcd_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_err(&pdev->dev, "no IRQ defined\n"); ret = -ENODEV; goto failed_free_palette; } diff --git a/fs/afs/dir.c b/fs/afs/dir.c index c14533ef108f..b5b8de521f99 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -124,7 +124,7 @@ static void afs_dir_read_cleanup(struct afs_read *req) if (xas_retry(&xas, folio)) continue; BUG_ON(xa_is_value(folio)); - ASSERTCMP(folio_file_mapping(folio), ==, mapping); + ASSERTCMP(folio->mapping, ==, mapping); folio_put(folio); } @@ -202,12 +202,12 @@ static void afs_dir_dump(struct afs_vnode *dvnode, struct afs_read *req) if (xas_retry(&xas, folio)) continue; - BUG_ON(folio_file_mapping(folio) != mapping); + BUG_ON(folio->mapping != mapping); size = min_t(loff_t, folio_size(folio), req->actual_len - folio_pos(folio)); for (offset = 0; offset < size; offset += sizeof(*block)) { block = kmap_local_folio(folio, offset); - pr_warn("[%02lx] %32phN\n", folio_index(folio) + offset, block); + pr_warn("[%02lx] %32phN\n", folio->index + offset, block); kunmap_local(block); } } @@ -233,7 +233,7 @@ static int afs_dir_check(struct afs_vnode *dvnode, struct afs_read *req) if (xas_retry(&xas, folio)) continue; - BUG_ON(folio_file_mapping(folio) != mapping); + BUG_ON(folio->mapping != mapping); if (!afs_dir_check_folio(dvnode, folio, req->actual_len)) { afs_dir_dump(dvnode, req); @@ -474,6 +474,14 @@ static int afs_dir_iterate_block(struct afs_vnode *dvnode, continue; } + /* Don't expose silly rename entries to userspace. */ + if (nlen > 6 && + dire->u.name[0] == '.' && + ctx->actor != afs_lookup_filldir && + ctx->actor != afs_lookup_one_filldir && + memcmp(dire->u.name, ".__afs", 6) == 0) + continue; + /* found the next entry */ if (!dir_emit(ctx, dire->u.name, nlen, ntohl(dire->u.vnode), @@ -708,6 +716,8 @@ static void afs_do_lookup_success(struct afs_operation *op) break; } + if (vp->scb.status.abort_code) + trace_afs_bulkstat_error(op, &vp->fid, i, vp->scb.status.abort_code); if (!vp->scb.have_status && !vp->scb.have_error) continue; @@ -897,12 +907,16 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry, afs_begin_vnode_operation(op); afs_wait_for_operation(op); } - inode = ERR_PTR(afs_op_error(op)); out_op: if (!afs_op_error(op)) { - inode = &op->file[1].vnode->netfs.inode; - op->file[1].vnode = NULL; + if (op->file[1].scb.status.abort_code) { + afs_op_accumulate_error(op, -ECONNABORTED, + op->file[1].scb.status.abort_code); + } else { + inode = &op->file[1].vnode->netfs.inode; + op->file[1].vnode = NULL; + } } if (op->file[0].scb.have_status) @@ -2022,7 +2036,7 @@ static bool afs_dir_release_folio(struct folio *folio, gfp_t gfp_flags) { struct afs_vnode *dvnode = AFS_FS_I(folio_inode(folio)); - _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio_index(folio)); + _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio->index); folio_detach_private(folio); diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index d3bc4a2d7085..c4d2711e20ad 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -258,16 +258,7 @@ const struct inode_operations afs_dynroot_inode_operations = { .lookup = afs_dynroot_lookup, }; -/* - * Dirs in the dynamic root don't need revalidation. - */ -static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags) -{ - return 1; -} - const struct dentry_operations afs_dynroot_dentry_operations = { - .d_revalidate = afs_dynroot_d_revalidate, .d_delete = always_delete_dentry, .d_release = afs_d_release, .d_automount = afs_d_automount, diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 3bd02571f30d..15eab053af6d 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -166,7 +166,7 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v) if (!preflist) { seq_puts(m, "NO PREFS\n"); - return 0; + goto out; } seq_printf(m, "PROT SUBNET PRIOR (v=%u n=%u/%u/%u)\n", @@ -191,7 +191,8 @@ static int afs_proc_addr_prefs_show(struct seq_file *m, void *v) } } - rcu_read_lock(); +out: + rcu_read_unlock(); return 0; } diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 10704f2d3af5..fd3e175d8342 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -1715,7 +1715,7 @@ static int bch2_discard_one_bucket(struct btree_trans *trans, * This works without any other locks because this is the only * thread that removes items from the need_discard tree */ - bch2_trans_unlock(trans); + bch2_trans_unlock_long(trans); blkdev_issue_discard(ca->disk_sb.bdev, k.k->p.offset * ca->mi.bucket_size, ca->mi.bucket_size, diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c index bed75c93c069..684397442338 100644 --- a/fs/bcachefs/btree_locking.c +++ b/fs/bcachefs/btree_locking.c @@ -92,7 +92,7 @@ static noinline void print_cycle(struct printbuf *out, struct lock_graph *g) continue; bch2_btree_trans_to_text(out, i->trans); - bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1); + bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1, GFP_NOWAIT); } } @@ -227,7 +227,7 @@ static noinline int break_cycle(struct lock_graph *g, struct printbuf *cycle) prt_printf(&buf, "backtrace:"); prt_newline(&buf); printbuf_indent_add(&buf, 2); - bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2); + bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2, GFP_NOWAIT); printbuf_indent_sub(&buf, 2); prt_newline(&buf); } diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index cadda9bbe4a4..7bdba8507fc9 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -627,7 +627,7 @@ restart: prt_printf(&i->buf, "backtrace:"); prt_newline(&i->buf); printbuf_indent_add(&i->buf, 2); - bch2_prt_task_backtrace(&i->buf, task, 0); + bch2_prt_task_backtrace(&i->buf, task, 0, GFP_KERNEL); printbuf_indent_sub(&i->buf, 2); prt_newline(&i->buf); diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c index dc52918d06ef..8c70123b6a0c 100644 --- a/fs/bcachefs/fs-io.c +++ b/fs/bcachefs/fs-io.c @@ -79,7 +79,7 @@ void bch2_inode_flush_nocow_writes_async(struct bch_fs *c, continue; bio = container_of(bio_alloc_bioset(ca->disk_sb.bdev, 0, - REQ_OP_FLUSH, + REQ_OP_WRITE|REQ_PREFLUSH, GFP_KERNEL, &c->nocow_flush_bioset), struct nocow_flush, bio); diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 4f0ecd605675..6a760777bafb 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -119,22 +119,19 @@ static int lookup_inode(struct btree_trans *trans, u64 inode_nr, if (!ret) *snapshot = iter.pos.snapshot; err: - bch_err_msg(trans->c, ret, "fetching inode %llu:%u", inode_nr, *snapshot); bch2_trans_iter_exit(trans, &iter); return ret; } -static int __lookup_dirent(struct btree_trans *trans, +static int lookup_dirent_in_snapshot(struct btree_trans *trans, struct bch_hash_info hash_info, subvol_inum dir, struct qstr *name, - u64 *target, unsigned *type) + u64 *target, unsigned *type, u32 snapshot) { struct btree_iter iter; struct bkey_s_c_dirent d; - int ret; - - ret = bch2_hash_lookup(trans, &iter, bch2_dirent_hash_desc, - &hash_info, dir, name, 0); + int ret = bch2_hash_lookup_in_snapshot(trans, &iter, bch2_dirent_hash_desc, + &hash_info, dir, name, 0, snapshot); if (ret) return ret; @@ -225,15 +222,16 @@ static int lookup_lostfound(struct btree_trans *trans, u32 snapshot, struct bch_inode_unpacked root_inode; struct bch_hash_info root_hash_info; - ret = lookup_inode(trans, root_inum.inum, &root_inode, &snapshot); + u32 root_inode_snapshot = snapshot; + ret = lookup_inode(trans, root_inum.inum, &root_inode, &root_inode_snapshot); bch_err_msg(c, ret, "looking up root inode"); if (ret) return ret; root_hash_info = bch2_hash_info_init(c, &root_inode); - ret = __lookup_dirent(trans, root_hash_info, root_inum, - &lostfound_str, &inum, &d_type); + ret = lookup_dirent_in_snapshot(trans, root_hash_info, root_inum, + &lostfound_str, &inum, &d_type, snapshot); if (bch2_err_matches(ret, ENOENT)) goto create_lostfound; @@ -250,7 +248,10 @@ static int lookup_lostfound(struct btree_trans *trans, u32 snapshot, * The bch2_check_dirents pass has already run, dangling dirents * shouldn't exist here: */ - return lookup_inode(trans, inum, lostfound, &snapshot); + ret = lookup_inode(trans, inum, lostfound, &snapshot); + bch_err_msg(c, ret, "looking up lost+found %llu:%u in (root inode %llu, snapshot root %u)", + inum, snapshot, root_inum.inum, bch2_snapshot_root(c, snapshot)); + return ret; create_lostfound: /* diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index d71d26e39521..bc890776eb57 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -233,7 +233,7 @@ static void __journal_entry_close(struct journal *j, unsigned closed_val, bool t prt_str(&pbuf, "entry size: "); prt_human_readable_u64(&pbuf, vstruct_bytes(buf->data)); prt_newline(&pbuf); - bch2_prt_task_backtrace(&pbuf, current, 1); + bch2_prt_task_backtrace(&pbuf, current, 1, GFP_NOWAIT); trace_journal_entry_close(c, pbuf.buf); printbuf_exit(&pbuf); } diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 04a1e79a5ed3..bfd6585e746d 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -1988,7 +1988,8 @@ CLOSURE_CALLBACK(bch2_journal_write) percpu_ref_get(&ca->io_ref); bio = ca->journal.bio; - bio_reset(bio, ca->disk_sb.bdev, REQ_OP_FLUSH); + bio_reset(bio, ca->disk_sb.bdev, + REQ_OP_WRITE|REQ_PREFLUSH); bio->bi_end_io = journal_write_endio; bio->bi_private = ca; closure_bio_submit(bio, cl); diff --git a/fs/bcachefs/str_hash.h b/fs/bcachefs/str_hash.h index 89fdb7c21134..fcaa5a888744 100644 --- a/fs/bcachefs/str_hash.h +++ b/fs/bcachefs/str_hash.h @@ -160,21 +160,16 @@ static inline bool is_visible_key(struct bch_hash_desc desc, subvol_inum inum, s } static __always_inline int -bch2_hash_lookup(struct btree_trans *trans, +bch2_hash_lookup_in_snapshot(struct btree_trans *trans, struct btree_iter *iter, const struct bch_hash_desc desc, const struct bch_hash_info *info, subvol_inum inum, const void *key, - unsigned flags) + unsigned flags, u32 snapshot) { struct bkey_s_c k; - u32 snapshot; int ret; - ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot); - if (ret) - return ret; - for_each_btree_key_upto_norestart(trans, *iter, desc.btree_id, SPOS(inum.inum, desc.hash_key(info, key), snapshot), POS(inum.inum, U64_MAX), @@ -195,6 +190,19 @@ bch2_hash_lookup(struct btree_trans *trans, } static __always_inline int +bch2_hash_lookup(struct btree_trans *trans, + struct btree_iter *iter, + const struct bch_hash_desc desc, + const struct bch_hash_info *info, + subvol_inum inum, const void *key, + unsigned flags) +{ + u32 snapshot; + return bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot) ?: + bch2_hash_lookup_in_snapshot(trans, iter, desc, info, inum, key, flags, snapshot); +} + +static __always_inline int bch2_hash_hole(struct btree_trans *trans, struct btree_iter *iter, const struct bch_hash_desc desc, diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index a135136adeee..56b815fd9fc6 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -272,14 +272,14 @@ void bch2_print_string_as_lines(const char *prefix, const char *lines) console_unlock(); } -int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr) +int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr, + gfp_t gfp) { #ifdef CONFIG_STACKTRACE unsigned nr_entries = 0; - int ret = 0; stack->nr = 0; - ret = darray_make_room(stack, 32); + int ret = darray_make_room_gfp(stack, 32, gfp); if (ret) return ret; @@ -308,10 +308,10 @@ void bch2_prt_backtrace(struct printbuf *out, bch_stacktrace *stack) } } -int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr) +int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr, gfp_t gfp) { bch_stacktrace stack = { 0 }; - int ret = bch2_save_backtrace(&stack, task, skipnr + 1); + int ret = bch2_save_backtrace(&stack, task, skipnr + 1, gfp); bch2_prt_backtrace(out, &stack); darray_exit(&stack); diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h index df67bf55fe2b..b414736d59a5 100644 --- a/fs/bcachefs/util.h +++ b/fs/bcachefs/util.h @@ -348,9 +348,9 @@ void bch2_prt_u64_base2(struct printbuf *, u64); void bch2_print_string_as_lines(const char *prefix, const char *lines); typedef DARRAY(unsigned long) bch_stacktrace; -int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned); +int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned, gfp_t); void bch2_prt_backtrace(struct printbuf *, bch_stacktrace *); -int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned); +int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned, gfp_t); static inline void prt_bdevname(struct printbuf *out, struct block_device *bdev) { diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 193168214eeb..68345f73d429 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -141,16 +141,16 @@ static int compression_decompress_bio(struct list_head *ws, } static int compression_decompress(int type, struct list_head *ws, - const u8 *data_in, struct page *dest_page, - unsigned long start_byte, size_t srclen, size_t destlen) + const u8 *data_in, struct page *dest_page, + unsigned long dest_pgoff, size_t srclen, size_t destlen) { switch (type) { case BTRFS_COMPRESS_ZLIB: return zlib_decompress(ws, data_in, dest_page, - start_byte, srclen, destlen); + dest_pgoff, srclen, destlen); case BTRFS_COMPRESS_LZO: return lzo_decompress(ws, data_in, dest_page, - start_byte, srclen, destlen); + dest_pgoff, srclen, destlen); case BTRFS_COMPRESS_ZSTD: return zstd_decompress(ws, data_in, dest_page, - start_byte, srclen, destlen); + dest_pgoff, srclen, destlen); case BTRFS_COMPRESS_NONE: default: /* @@ -1037,14 +1037,23 @@ static int btrfs_decompress_bio(struct compressed_bio *cb) * start_byte tells us the offset into the compressed data we're interested in */ int btrfs_decompress(int type, const u8 *data_in, struct page *dest_page, - unsigned long start_byte, size_t srclen, size_t destlen) + unsigned long dest_pgoff, size_t srclen, size_t destlen) { + struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb); struct list_head *workspace; + const u32 sectorsize = fs_info->sectorsize; int ret; + /* + * The full destination page range should not exceed the page size. + * And the @destlen should not exceed sectorsize, as this is only called for + * inline file extents, which should not exceed sectorsize. + */ + ASSERT(dest_pgoff + destlen <= PAGE_SIZE && destlen <= sectorsize); + workspace = get_workspace(type, 0); ret = compression_decompress(type, workspace, data_in, dest_page, - start_byte, srclen, destlen); + dest_pgoff, srclen, destlen); put_workspace(type, workspace); return ret; diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 93cc92974dee..afd7e50d073d 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -148,7 +148,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, unsigned long *total_in, unsigned long *total_out); int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb); int zlib_decompress(struct list_head *ws, const u8 *data_in, - struct page *dest_page, unsigned long start_byte, size_t srclen, + struct page *dest_page, unsigned long dest_pgoff, size_t srclen, size_t destlen); struct list_head *zlib_alloc_workspace(unsigned int level); void zlib_free_workspace(struct list_head *ws); @@ -159,7 +159,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, unsigned long *total_in, unsigned long *total_out); int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb); int lzo_decompress(struct list_head *ws, const u8 *data_in, - struct page *dest_page, unsigned long start_byte, size_t srclen, + struct page *dest_page, unsigned long dest_pgoff, size_t srclen, size_t destlen); struct list_head *lzo_alloc_workspace(unsigned int level); void lzo_free_workspace(struct list_head *ws); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index f396aba92c57..8e8cc1111277 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1260,7 +1260,8 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len, u64 bytes_left, end; u64 aligned_start = ALIGN(start, 1 << SECTOR_SHIFT); - if (WARN_ON(start != aligned_start)) { + /* Adjust the range to be aligned to 512B sectors if necessary. */ + if (start != aligned_start) { len -= aligned_start - start; len = round_down(len, 1 << SECTOR_SHIFT); start = aligned_start; @@ -4298,6 +4299,42 @@ static int prepare_allocation_clustered(struct btrfs_fs_info *fs_info, return 0; } +static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info, + struct find_free_extent_ctl *ffe_ctl) +{ + if (ffe_ctl->for_treelog) { + spin_lock(&fs_info->treelog_bg_lock); + if (fs_info->treelog_bg) + ffe_ctl->hint_byte = fs_info->treelog_bg; + spin_unlock(&fs_info->treelog_bg_lock); + } else if (ffe_ctl->for_data_reloc) { + spin_lock(&fs_info->relocation_bg_lock); + if (fs_info->data_reloc_bg) + ffe_ctl->hint_byte = fs_info->data_reloc_bg; + spin_unlock(&fs_info->relocation_bg_lock); + } else if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) { + struct btrfs_block_group *block_group; + + spin_lock(&fs_info->zone_active_bgs_lock); + list_for_each_entry(block_group, &fs_info->zone_active_bgs, active_bg_list) { + /* + * No lock is OK here because avail is monotinically + * decreasing, and this is just a hint. + */ + u64 avail = block_group->zone_capacity - block_group->alloc_offset; + + if (block_group_bits(block_group, ffe_ctl->flags) && + avail >= ffe_ctl->num_bytes) { + ffe_ctl->hint_byte = block_group->start; + break; + } + } + spin_unlock(&fs_info->zone_active_bgs_lock); + } + + return 0; +} + static int prepare_allocation(struct btrfs_fs_info *fs_info, struct find_free_extent_ctl *ffe_ctl, struct btrfs_space_info *space_info, @@ -4308,19 +4345,7 @@ static int prepare_allocation(struct btrfs_fs_info *fs_info, return prepare_allocation_clustered(fs_info, ffe_ctl, space_info, ins); case BTRFS_EXTENT_ALLOC_ZONED: - if (ffe_ctl->for_treelog) { - spin_lock(&fs_info->treelog_bg_lock); - if (fs_info->treelog_bg) - ffe_ctl->hint_byte = fs_info->treelog_bg; - spin_unlock(&fs_info->treelog_bg_lock); - } - if (ffe_ctl->for_data_reloc) { - spin_lock(&fs_info->relocation_bg_lock); - if (fs_info->data_reloc_bg) - ffe_ctl->hint_byte = fs_info->data_reloc_bg; - spin_unlock(&fs_info->relocation_bg_lock); - } - return 0; + return prepare_allocation_zoned(fs_info, ffe_ctl); default: BUG(); } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 809b11472a80..1eb93d3962aa 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4458,6 +4458,8 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) u64 root_flags; int ret; + down_write(&fs_info->subvol_sem); + /* * Don't allow to delete a subvolume with send in progress. This is * inside the inode lock so the error handling that has to drop the bit @@ -4469,25 +4471,25 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) btrfs_warn(fs_info, "attempt to delete subvolume %llu during send", dest->root_key.objectid); - return -EPERM; + ret = -EPERM; + goto out_up_write; } if (atomic_read(&dest->nr_swapfiles)) { spin_unlock(&dest->root_item_lock); btrfs_warn(fs_info, "attempt to delete subvolume %llu with active swapfile", root->root_key.objectid); - return -EPERM; + ret = -EPERM; + goto out_up_write; } root_flags = btrfs_root_flags(&dest->root_item); btrfs_set_root_flags(&dest->root_item, root_flags | BTRFS_ROOT_SUBVOL_DEAD); spin_unlock(&dest->root_item_lock); - down_write(&fs_info->subvol_sem); - ret = may_destroy_subvol(dest); if (ret) - goto out_up_write; + goto out_undead; btrfs_init_block_rsv(&block_rsv, BTRFS_BLOCK_RSV_TEMP); /* @@ -4497,7 +4499,7 @@ int btrfs_delete_subvolume(struct btrfs_inode *dir, struct dentry *dentry) */ ret = btrfs_subvolume_reserve_metadata(root, &block_rsv, 5, true); if (ret) - goto out_up_write; + goto out_undead; trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { @@ -4563,15 +4565,17 @@ out_end_trans: inode->i_flags |= S_DEAD; out_release: btrfs_subvolume_release_metadata(root, &block_rsv); -out_up_write: - up_write(&fs_info->subvol_sem); +out_undead: if (ret) { spin_lock(&dest->root_item_lock); root_flags = btrfs_root_flags(&dest->root_item); btrfs_set_root_flags(&dest->root_item, root_flags & ~BTRFS_ROOT_SUBVOL_DEAD); spin_unlock(&dest->root_item_lock); - } else { + } +out_up_write: + up_write(&fs_info->subvol_sem); + if (!ret) { d_invalidate(dentry); btrfs_prune_dentries(dest); ASSERT(dest->send_in_progress == 0); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 41b479861b3c..dfed9dd9c2d7 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -790,6 +790,9 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, return -EOPNOTSUPP; } + if (btrfs_root_refs(&root->root_item) == 0) + return -ENOENT; + if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state)) return -EINVAL; @@ -2608,6 +2611,10 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp) ret = -EFAULT; goto out; } + if (range.flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) { + ret = -EOPNOTSUPP; + goto out; + } /* compression requires us to start the IO */ if ((range.flags & BTRFS_DEFRAG_RANGE_COMPRESS)) { range.flags |= BTRFS_DEFRAG_RANGE_START_IO; diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 1131d5a29d61..e43bc0fdc74e 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -425,16 +425,16 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) } int lzo_decompress(struct list_head *ws, const u8 *data_in, - struct page *dest_page, unsigned long start_byte, size_t srclen, + struct page *dest_page, unsigned long dest_pgoff, size_t srclen, size_t destlen) { struct workspace *workspace = list_entry(ws, struct workspace, list); + struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb); + const u32 sectorsize = fs_info->sectorsize; size_t in_len; size_t out_len; size_t max_segment_len = WORKSPACE_BUF_LENGTH; int ret = 0; - char *kaddr; - unsigned long bytes; if (srclen < LZO_LEN || srclen > max_segment_len + LZO_LEN * 2) return -EUCLEAN; @@ -451,7 +451,7 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in, } data_in += LZO_LEN; - out_len = PAGE_SIZE; + out_len = sectorsize; ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len); if (ret != LZO_E_OK) { pr_warn("BTRFS: decompress failed!\n"); @@ -459,29 +459,13 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in, goto out; } - if (out_len < start_byte) { + ASSERT(out_len <= sectorsize); + memcpy_to_page(dest_page, dest_pgoff, workspace->buf, out_len); + /* Early end, considered as an error. */ + if (unlikely(out_len < destlen)) { ret = -EIO; - goto out; + memzero_page(dest_page, dest_pgoff + out_len, destlen - out_len); } - - /* - * the caller is already checking against PAGE_SIZE, but lets - * move this check closer to the memcpy/memset - */ - destlen = min_t(unsigned long, destlen, PAGE_SIZE); - bytes = min_t(unsigned long, destlen, out_len - start_byte); - - kaddr = kmap_local_page(dest_page); - memcpy(kaddr, workspace->buf + start_byte, bytes); - - /* - * btrfs_getblock is doing a zero on the tail of the page too, - * but this will cover anything missing from the decompressed - * data. - */ - if (bytes < destlen) - memset(kaddr+bytes, 0, destlen-bytes); - kunmap_local(kaddr); out: return ret; } diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index 6486f0d7e993..8c4fc98ca9ce 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -889,8 +889,10 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, out_unlock: spin_unlock(&fs_info->ref_verify_lock); out: - if (ret) + if (ret) { + btrfs_free_ref_cache(fs_info); btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY); + } return ret; } @@ -1021,8 +1023,8 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) } } if (ret) { - btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY); btrfs_free_ref_cache(fs_info); + btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY); } btrfs_free_path(path); return ret; diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index a01807cbd4d4..0123d2728923 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1098,12 +1098,22 @@ out: static void scrub_read_endio(struct btrfs_bio *bbio) { struct scrub_stripe *stripe = bbio->private; + struct bio_vec *bvec; + int sector_nr = calc_sector_number(stripe, bio_first_bvec_all(&bbio->bio)); + int num_sectors; + u32 bio_size = 0; + int i; + + ASSERT(sector_nr < stripe->nr_sectors); + bio_for_each_bvec_all(bvec, &bbio->bio, i) + bio_size += bvec->bv_len; + num_sectors = bio_size >> stripe->bg->fs_info->sectorsize_bits; if (bbio->bio.bi_status) { - bitmap_set(&stripe->io_error_bitmap, 0, stripe->nr_sectors); - bitmap_set(&stripe->error_bitmap, 0, stripe->nr_sectors); + bitmap_set(&stripe->io_error_bitmap, sector_nr, num_sectors); + bitmap_set(&stripe->error_bitmap, sector_nr, num_sectors); } else { - bitmap_clear(&stripe->io_error_bitmap, 0, stripe->nr_sectors); + bitmap_clear(&stripe->io_error_bitmap, sector_nr, num_sectors); } bio_put(&bbio->bio); if (atomic_dec_and_test(&stripe->pending_io)) { @@ -1636,6 +1646,9 @@ static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx, { struct btrfs_fs_info *fs_info = stripe->bg->fs_info; struct btrfs_bio *bbio = NULL; + unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + + stripe->bg->length - stripe->logical) >> + fs_info->sectorsize_bits; u64 stripe_len = BTRFS_STRIPE_LEN; int mirror = stripe->mirror_num; int i; @@ -1646,6 +1659,10 @@ static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx, struct page *page = scrub_stripe_get_page(stripe, i); unsigned int pgoff = scrub_stripe_get_page_offset(stripe, i); + /* We're beyond the chunk boundary, no need to read anymore. */ + if (i >= nr_sectors) + break; + /* The current sector cannot be merged, submit the bio. */ if (bbio && ((i > 0 && @@ -1701,6 +1718,9 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx, { struct btrfs_fs_info *fs_info = sctx->fs_info; struct btrfs_bio *bbio; + unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + + stripe->bg->length - stripe->logical) >> + fs_info->sectorsize_bits; int mirror = stripe->mirror_num; ASSERT(stripe->bg); @@ -1715,14 +1735,16 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx, bbio = btrfs_bio_alloc(SCRUB_STRIPE_PAGES, REQ_OP_READ, fs_info, scrub_read_endio, stripe); - /* Read the whole stripe. */ bbio->bio.bi_iter.bi_sector = stripe->logical >> SECTOR_SHIFT; - for (int i = 0; i < BTRFS_STRIPE_LEN >> PAGE_SHIFT; i++) { + /* Read the whole range inside the chunk boundary. */ + for (unsigned int cur = 0; cur < nr_sectors; cur++) { + struct page *page = scrub_stripe_get_page(stripe, cur); + unsigned int pgoff = scrub_stripe_get_page_offset(stripe, cur); int ret; - ret = bio_add_page(&bbio->bio, stripe->pages[i], PAGE_SIZE, 0); + ret = bio_add_page(&bbio->bio, page, fs_info->sectorsize, pgoff); /* We should have allocated enough bio vectors. */ - ASSERT(ret == PAGE_SIZE); + ASSERT(ret == fs_info->sectorsize); } atomic_inc(&stripe->pending_io); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 4e36550618e5..2d7519a6ce72 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -8205,8 +8205,8 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg) goto out; } - sctx->clone_roots = kvcalloc(sizeof(*sctx->clone_roots), - arg->clone_sources_count + 1, + sctx->clone_roots = kvcalloc(arg->clone_sources_count + 1, + sizeof(*sctx->clone_roots), GFP_KERNEL); if (!sctx->clone_roots) { ret = -ENOMEM; diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c index 93511d54abf8..0e49dab8dad2 100644 --- a/fs/btrfs/subpage.c +++ b/fs/btrfs/subpage.c @@ -475,7 +475,8 @@ void btrfs_subpage_set_writeback(const struct btrfs_fs_info *fs_info, spin_lock_irqsave(&subpage->lock, flags); bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); - folio_start_writeback(folio); + if (!folio_test_writeback(folio)) + folio_start_writeback(folio); spin_unlock_irqrestore(&subpage->lock, flags); } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 896acfda1789..101f786963d4 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1457,6 +1457,14 @@ static int btrfs_reconfigure(struct fs_context *fc) btrfs_info_to_ctx(fs_info, &old_ctx); + /* + * This is our "bind mount" trick, we don't want to allow the user to do + * anything other than mount a different ro/rw and a different subvol, + * all of the mount options should be maintained. + */ + if (mount_reconfigure) + ctx->mount_opt = old_ctx.mount_opt; + sync_filesystem(sb); set_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state); diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 50fdc69fdddf..6eccf8496486 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -1436,7 +1436,7 @@ static int check_extent_item(struct extent_buffer *leaf, if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) { extent_err(leaf, slot, "inline ref item overflows extent item, ptr %lu iref size %u end %lu", - ptr, inline_type, end); + ptr, btrfs_extent_inline_ref_size(inline_type), end); return -EUCLEAN; } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 4c32497311d2..d67785be2c77 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3087,7 +3087,6 @@ struct btrfs_chunk_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info, map = btrfs_find_chunk_map(fs_info, logical, length); if (unlikely(!map)) { - read_unlock(&fs_info->mapping_tree_lock); btrfs_crit(fs_info, "unable to find chunk map for logical %llu length %llu", logical, length); @@ -3095,7 +3094,6 @@ struct btrfs_chunk_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info, } if (unlikely(map->start > logical || map->start + map->chunk_len <= logical)) { - read_unlock(&fs_info->mapping_tree_lock); btrfs_crit(fs_info, "found a bad chunk map, wanted %llu-%llu, found %llu-%llu", logical, logical + length, map->start, diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 36cf1f0e338e..8da66ea699e8 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -354,18 +354,13 @@ done: } int zlib_decompress(struct list_head *ws, const u8 *data_in, - struct page *dest_page, unsigned long start_byte, size_t srclen, + struct page *dest_page, unsigned long dest_pgoff, size_t srclen, size_t destlen) { struct workspace *workspace = list_entry(ws, struct workspace, list); int ret = 0; int wbits = MAX_WBITS; - unsigned long bytes_left; - unsigned long total_out = 0; - unsigned long pg_offset = 0; - - destlen = min_t(unsigned long, destlen, PAGE_SIZE); - bytes_left = destlen; + unsigned long to_copy; workspace->strm.next_in = data_in; workspace->strm.avail_in = srclen; @@ -390,60 +385,30 @@ int zlib_decompress(struct list_head *ws, const u8 *data_in, return -EIO; } - while (bytes_left > 0) { - unsigned long buf_start; - unsigned long buf_offset; - unsigned long bytes; - - ret = zlib_inflate(&workspace->strm, Z_NO_FLUSH); - if (ret != Z_OK && ret != Z_STREAM_END) - break; - - buf_start = total_out; - total_out = workspace->strm.total_out; - - if (total_out == buf_start) { - ret = -EIO; - break; - } - - if (total_out <= start_byte) - goto next; - - if (total_out > start_byte && buf_start < start_byte) - buf_offset = start_byte - buf_start; - else - buf_offset = 0; - - bytes = min(PAGE_SIZE - pg_offset, - PAGE_SIZE - (buf_offset % PAGE_SIZE)); - bytes = min(bytes, bytes_left); + /* + * Everything (in/out buf) should be at most one sector, there should + * be no need to switch any input/output buffer. + */ + ret = zlib_inflate(&workspace->strm, Z_FINISH); + to_copy = min(workspace->strm.total_out, destlen); + if (ret != Z_STREAM_END) + goto out; - memcpy_to_page(dest_page, pg_offset, - workspace->buf + buf_offset, bytes); + memcpy_to_page(dest_page, dest_pgoff, workspace->buf, to_copy); - pg_offset += bytes; - bytes_left -= bytes; -next: - workspace->strm.next_out = workspace->buf; - workspace->strm.avail_out = workspace->buf_size; - } - - if (ret != Z_STREAM_END && bytes_left != 0) +out: + if (unlikely(to_copy != destlen)) { + pr_warn_ratelimited("BTRFS: infalte failed, decompressed=%lu expected=%zu\n", + to_copy, destlen); ret = -EIO; - else + } else { ret = 0; + } zlib_inflateEnd(&workspace->strm); - /* - * this should only happen if zlib returned fewer bytes than we - * expected. btrfs_get_block is responsible for zeroing from the - * end of the inline extent (destlen) to the end of the page - */ - if (pg_offset < destlen) { - memzero_page(dest_page, pg_offset, destlen - pg_offset); - } + if (unlikely(to_copy < destlen)) + memzero_page(dest_page, dest_pgoff + to_copy, destlen - to_copy); return ret; } diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 5bd76813b23f..168af9d000d1 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2055,6 +2055,7 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group) map = block_group->physical_map; + spin_lock(&fs_info->zone_active_bgs_lock); spin_lock(&block_group->lock); if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags)) { ret = true; @@ -2067,7 +2068,6 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group) goto out_unlock; } - spin_lock(&fs_info->zone_active_bgs_lock); for (i = 0; i < map->num_stripes; i++) { struct btrfs_zoned_device_info *zinfo; int reserved = 0; @@ -2087,20 +2087,17 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group) */ if (atomic_read(&zinfo->active_zones_left) <= reserved) { ret = false; - spin_unlock(&fs_info->zone_active_bgs_lock); goto out_unlock; } if (!btrfs_dev_set_active_zone(device, physical)) { /* Cannot activate the zone */ ret = false; - spin_unlock(&fs_info->zone_active_bgs_lock); goto out_unlock; } if (!is_data) zinfo->reserved_active_zones--; } - spin_unlock(&fs_info->zone_active_bgs_lock); /* Successfully activated all the zones */ set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags); @@ -2108,8 +2105,6 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group) /* For the active block group list */ btrfs_get_block_group(block_group); - - spin_lock(&fs_info->zone_active_bgs_lock); list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs); spin_unlock(&fs_info->zone_active_bgs_lock); @@ -2117,6 +2112,7 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group) out_unlock: spin_unlock(&block_group->lock); + spin_unlock(&fs_info->zone_active_bgs_lock); return ret; } diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c index 5fd74ec60bef..4ba42f1fa3b4 100644 --- a/fs/cachefiles/ondemand.c +++ b/fs/cachefiles/ondemand.c @@ -539,6 +539,9 @@ int cachefiles_ondemand_init_object(struct cachefiles_object *object) struct fscache_volume *volume = object->volume->vcookie; size_t volume_key_size, cookie_key_size, data_len; + if (!object->ondemand) + return 0; + /* * CacheFiles will firstly check the cache file under the root cache * directory. If the coherency check failed, it will fallback to diff --git a/fs/exec.c b/fs/exec.c index 8cdd5b2dd09c..af4fbb61cd53 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -128,7 +128,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library) struct filename *tmp = getname(library); int error = PTR_ERR(tmp); static const struct open_flags uselib_flags = { - .open_flag = O_LARGEFILE | O_RDONLY | __FMODE_EXEC, + .open_flag = O_LARGEFILE | O_RDONLY, .acc_mode = MAY_READ | MAY_EXEC, .intent = LOOKUP_OPEN, .lookup_flags = LOOKUP_FOLLOW, @@ -904,6 +904,10 @@ EXPORT_SYMBOL(transfer_args_to_stack); #endif /* CONFIG_MMU */ +/* + * On success, caller must call do_close_execat() on the returned + * struct file to close it. + */ static struct file *do_open_execat(int fd, struct filename *name, int flags) { struct file *file; @@ -948,6 +952,17 @@ exit: return ERR_PTR(err); } +/** + * open_exec - Open a path name for execution + * + * @name: path name to open with the intent of executing it. + * + * Returns ERR_PTR on failure or allocated struct file on success. + * + * As this is a wrapper for the internal do_open_execat(), callers + * must call allow_write_access() before fput() on release. Also see + * do_close_execat(). + */ struct file *open_exec(const char *name) { struct filename *filename = getname_kernel(name); @@ -1409,6 +1424,9 @@ int begin_new_exec(struct linux_binprm * bprm) out_unlock: up_write(&me->signal->exec_update_lock); + if (!bprm->cred) + mutex_unlock(&me->signal->cred_guard_mutex); + out: return retval; } @@ -1484,6 +1502,15 @@ static int prepare_bprm_creds(struct linux_binprm *bprm) return -ENOMEM; } +/* Matches do_open_execat() */ +static void do_close_execat(struct file *file) +{ + if (!file) + return; + allow_write_access(file); + fput(file); +} + static void free_bprm(struct linux_binprm *bprm) { if (bprm->mm) { @@ -1495,10 +1522,7 @@ static void free_bprm(struct linux_binprm *bprm) mutex_unlock(¤t->signal->cred_guard_mutex); abort_creds(bprm->cred); } - if (bprm->file) { - allow_write_access(bprm->file); - fput(bprm->file); - } + do_close_execat(bprm->file); if (bprm->executable) fput(bprm->executable); /* If a binfmt changed the interp, free it. */ @@ -1520,8 +1544,7 @@ static struct linux_binprm *alloc_bprm(int fd, struct filename *filename, int fl bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); if (!bprm) { - allow_write_access(file); - fput(file); + do_close_execat(file); return ERR_PTR(-ENOMEM); } @@ -1610,6 +1633,7 @@ static void check_unsafe_exec(struct linux_binprm *bprm) } rcu_read_unlock(); + /* "users" and "in_exec" locked for copy_fs() */ if (p->fs->users > n_fs) bprm->unsafe |= LSM_UNSAFE_SHARE; else @@ -1826,9 +1850,6 @@ static int exec_binprm(struct linux_binprm *bprm) return 0; } -/* - * sys_execve() executes a new program. - */ static int bprm_execve(struct linux_binprm *bprm) { int retval; diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index a59e7b2edaac..3298c29b5548 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -101,7 +101,7 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) } if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) { - if (folio_index(folio) == rreq->no_unlock_folio && + if (folio->index == rreq->no_unlock_folio && test_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags)) _debug("no unlock"); else @@ -246,13 +246,13 @@ EXPORT_SYMBOL(netfs_readahead); */ int netfs_read_folio(struct file *file, struct folio *folio) { - struct address_space *mapping = folio_file_mapping(folio); + struct address_space *mapping = folio->mapping; struct netfs_io_request *rreq; struct netfs_inode *ctx = netfs_inode(mapping->host); struct folio *sink = NULL; int ret; - _enter("%lx", folio_index(folio)); + _enter("%lx", folio->index); rreq = netfs_alloc_request(mapping, file, folio_file_pos(folio), folio_size(folio), @@ -460,7 +460,7 @@ retry: ret = PTR_ERR(rreq); goto error; } - rreq->no_unlock_folio = folio_index(folio); + rreq->no_unlock_folio = folio->index; __set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags); ret = netfs_begin_cache_read(rreq, ctx); @@ -518,7 +518,7 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio, size_t offset, size_t len) { struct netfs_io_request *rreq; - struct address_space *mapping = folio_file_mapping(folio); + struct address_space *mapping = folio->mapping; struct netfs_inode *ctx = netfs_inode(mapping->host); unsigned long long start = folio_pos(folio); size_t flen = folio_size(folio); @@ -535,7 +535,7 @@ int netfs_prefetch_for_write(struct file *file, struct folio *folio, goto error; } - rreq->no_unlock_folio = folio_index(folio); + rreq->no_unlock_folio = folio->index; __set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags); ret = netfs_begin_cache_read(rreq, ctx); if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS) diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index 93dc76f34e39..a3059b3168fd 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -221,10 +221,11 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, if (unlikely(fault_in_iov_iter_readable(iter, part) == part)) break; - ret = -ENOMEM; folio = netfs_grab_folio_for_write(mapping, pos, part); - if (!folio) + if (IS_ERR(folio)) { + ret = PTR_ERR(folio); break; + } flen = folio_size(folio); offset = pos & (flen - 1); @@ -343,7 +344,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, break; default: WARN(true, "Unexpected modify type %u ix=%lx\n", - howto, folio_index(folio)); + howto, folio->index); ret = -EIO; goto error_folio_unlock; } @@ -648,7 +649,7 @@ static void netfs_pages_written_back(struct netfs_io_request *wreq) xas_for_each(&xas, folio, last) { WARN(!folio_test_writeback(folio), "bad %zx @%llx page %lx %lx\n", - wreq->len, wreq->start, folio_index(folio), last); + wreq->len, wreq->start, folio->index, last); if ((finfo = netfs_folio_info(folio))) { /* Streaming writes cannot be redirtied whilst under @@ -795,7 +796,7 @@ static void netfs_extend_writeback(struct address_space *mapping, continue; if (xa_is_value(folio)) break; - if (folio_index(folio) != index) { + if (folio->index != index) { xas_reset(xas); break; } @@ -901,7 +902,7 @@ static ssize_t netfs_write_back_from_locked_folio(struct address_space *mapping, long count = wbc->nr_to_write; int ret; - _enter(",%lx,%llx-%llx,%u", folio_index(folio), start, end, caching); + _enter(",%lx,%llx-%llx,%u", folio->index, start, end, caching); wreq = netfs_alloc_request(mapping, NULL, start, folio_size(folio), NETFS_WRITEBACK); @@ -1047,7 +1048,7 @@ search_again: start = folio_pos(folio); /* May regress with THPs */ - _debug("wback %lx", folio_index(folio)); + _debug("wback %lx", folio->index); /* At this point we hold neither the i_pages lock nor the page lock: * the page may be truncated or invalidated (changing page->mapping to diff --git a/fs/netfs/fscache_cache.c b/fs/netfs/fscache_cache.c index d645f8b302a2..9397ed39b0b4 100644 --- a/fs/netfs/fscache_cache.c +++ b/fs/netfs/fscache_cache.c @@ -179,13 +179,14 @@ EXPORT_SYMBOL(fscache_acquire_cache); void fscache_put_cache(struct fscache_cache *cache, enum fscache_cache_trace where) { - unsigned int debug_id = cache->debug_id; + unsigned int debug_id; bool zero; int ref; if (IS_ERR_OR_NULL(cache)) return; + debug_id = cache->debug_id; zero = __refcount_dec_and_test(&cache->ref, &ref); trace_fscache_cache(debug_id, ref - 1, where); diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 4309edf33862..e8ff1e61ce79 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -124,7 +124,7 @@ static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq, /* We might have multiple writes from the same huge * folio, but we mustn't unlock a folio more than once. */ - if (have_unlocked && folio_index(folio) <= unlocked) + if (have_unlocked && folio->index <= unlocked) continue; unlocked = folio_next_index(folio) - 1; trace_netfs_folio(folio, netfs_folio_trace_end_copy); diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index 0e3af37fc924..90051ced8e2a 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -180,7 +180,7 @@ void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) struct netfs_folio *finfo = NULL; size_t flen = folio_size(folio); - _enter("{%lx},%zx,%zx", folio_index(folio), offset, length); + _enter("{%lx},%zx,%zx", folio->index, offset, length); folio_wait_fscache(folio); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2fa54cfd4882..6dc6340e2852 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -7911,14 +7911,16 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner) { struct file_lock *fl; int status = false; - struct nfsd_file *nf = find_any_file(fp); + struct nfsd_file *nf; struct inode *inode; struct file_lock_context *flctx; + spin_lock(&fp->fi_lock); + nf = find_any_file_locked(fp); if (!nf) { /* Any valid lock stateid should have some sort of access */ WARN_ON_ONCE(1); - return status; + goto out; } inode = file_inode(nf->nf_file); @@ -7934,7 +7936,8 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner) } spin_unlock(&flctx->flc_lock); } - nfsd_file_put(nf); +out: + spin_unlock(&fp->fi_lock); return status; } @@ -7944,10 +7947,8 @@ check_for_locks(struct nfs4_file *fp, struct nfs4_lockowner *lowner) * @cstate: NFSv4 COMPOUND state * @u: RELEASE_LOCKOWNER arguments * - * The lockowner's so_count is bumped when a lock record is added - * or when copying a conflicting lock. The latter case is brief, - * but can lead to fleeting false positives when looking for - * locks-in-use. + * Check if theree are any locks still held and if not - free the lockowner + * and any lock state that is owned. * * Return values: * %nfs_ok: lockowner released or not found @@ -7983,10 +7984,13 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, spin_unlock(&clp->cl_lock); return nfs_ok; } - if (atomic_read(&lo->lo_owner.so_count) != 2) { - spin_unlock(&clp->cl_lock); - nfs4_put_stateowner(&lo->lo_owner); - return nfserr_locks_held; + + list_for_each_entry(stp, &lo->lo_owner.so_stateids, st_perstateowner) { + if (check_for_locks(stp->st_stid.sc_file, lo)) { + spin_unlock(&clp->cl_lock); + nfs4_put_stateowner(&lo->lo_owner); + return nfserr_locks_held; + } } unhash_lockowner_locked(lo); while (!list_empty(&lo->lo_owner.so_stateids)) { diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index 984ffdaeed6c..5764f91d283e 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -18,10 +18,11 @@ struct ovl_lookup_data { struct super_block *sb; - struct vfsmount *mnt; + const struct ovl_layer *layer; struct qstr name; bool is_dir; bool opaque; + bool xwhiteouts; bool stop; bool last; char *redirect; @@ -201,17 +202,13 @@ struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh, return real; } -static bool ovl_is_opaquedir(struct ovl_fs *ofs, const struct path *path) -{ - return ovl_path_check_dir_xattr(ofs, path, OVL_XATTR_OPAQUE); -} - static struct dentry *ovl_lookup_positive_unlocked(struct ovl_lookup_data *d, const char *name, struct dentry *base, int len, bool drop_negative) { - struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->mnt), name, base, len); + struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->layer->mnt), name, + base, len); if (!IS_ERR(ret) && d_flags_negative(smp_load_acquire(&ret->d_flags))) { if (drop_negative && ret->d_lockref.count == 1) { @@ -232,10 +229,13 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d, size_t prelen, const char *post, struct dentry **ret, bool drop_negative) { + struct ovl_fs *ofs = OVL_FS(d->sb); struct dentry *this; struct path path; int err; bool last_element = !post[0]; + bool is_upper = d->layer->idx == 0; + char val; this = ovl_lookup_positive_unlocked(d, name, base, namelen, drop_negative); if (IS_ERR(this)) { @@ -253,8 +253,8 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d, } path.dentry = this; - path.mnt = d->mnt; - if (ovl_path_is_whiteout(OVL_FS(d->sb), &path)) { + path.mnt = d->layer->mnt; + if (ovl_path_is_whiteout(ofs, &path)) { d->stop = d->opaque = true; goto put_and_out; } @@ -272,7 +272,7 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d, d->stop = true; goto put_and_out; } - err = ovl_check_metacopy_xattr(OVL_FS(d->sb), &path, NULL); + err = ovl_check_metacopy_xattr(ofs, &path, NULL); if (err < 0) goto out_err; @@ -292,7 +292,12 @@ static int ovl_lookup_single(struct dentry *base, struct ovl_lookup_data *d, if (d->last) goto out; - if (ovl_is_opaquedir(OVL_FS(d->sb), &path)) { + /* overlay.opaque=x means xwhiteouts directory */ + val = ovl_get_opaquedir_val(ofs, &path); + if (last_element && !is_upper && val == 'x') { + d->xwhiteouts = true; + ovl_layer_set_xwhiteouts(ofs, d->layer); + } else if (val == 'y') { d->stop = true; if (last_element) d->opaque = true; @@ -863,7 +868,8 @@ fail: * Returns next layer in stack starting from top. * Returns -1 if this is the last layer. */ -int ovl_path_next(int idx, struct dentry *dentry, struct path *path) +int ovl_path_next(int idx, struct dentry *dentry, struct path *path, + const struct ovl_layer **layer) { struct ovl_entry *oe = OVL_E(dentry); struct ovl_path *lowerstack = ovl_lowerstack(oe); @@ -871,13 +877,16 @@ int ovl_path_next(int idx, struct dentry *dentry, struct path *path) BUG_ON(idx < 0); if (idx == 0) { ovl_path_upper(dentry, path); - if (path->dentry) + if (path->dentry) { + *layer = &OVL_FS(dentry->d_sb)->layers[0]; return ovl_numlower(oe) ? 1 : -1; + } idx++; } BUG_ON(idx > ovl_numlower(oe)); path->dentry = lowerstack[idx - 1].dentry; - path->mnt = lowerstack[idx - 1].layer->mnt; + *layer = lowerstack[idx - 1].layer; + path->mnt = (*layer)->mnt; return (idx < ovl_numlower(oe)) ? idx + 1 : -1; } @@ -1055,7 +1064,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, old_cred = ovl_override_creds(dentry->d_sb); upperdir = ovl_dentry_upper(dentry->d_parent); if (upperdir) { - d.mnt = ovl_upper_mnt(ofs); + d.layer = &ofs->layers[0]; err = ovl_lookup_layer(upperdir, &d, &upperdentry, true); if (err) goto out; @@ -1111,7 +1120,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, else if (d.is_dir || !ofs->numdatalayer) d.last = lower.layer->idx == ovl_numlower(roe); - d.mnt = lower.layer->mnt; + d.layer = lower.layer; err = ovl_lookup_layer(lower.dentry, &d, &this, false); if (err) goto out_put; @@ -1278,6 +1287,8 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, if (upperopaque) ovl_dentry_set_opaque(dentry); + if (d.xwhiteouts) + ovl_dentry_set_xwhiteouts(dentry); if (upperdentry) ovl_dentry_set_upper_alias(dentry); diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 5ba11eb43767..ee949f3e7c77 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -50,7 +50,6 @@ enum ovl_xattr { OVL_XATTR_METACOPY, OVL_XATTR_PROTATTR, OVL_XATTR_XWHITEOUT, - OVL_XATTR_XWHITEOUTS, }; enum ovl_inode_flag { @@ -70,6 +69,8 @@ enum ovl_entry_flag { OVL_E_UPPER_ALIAS, OVL_E_OPAQUE, OVL_E_CONNECTED, + /* Lower stack may contain xwhiteout entries */ + OVL_E_XWHITEOUTS, }; enum { @@ -477,6 +478,10 @@ bool ovl_dentry_test_flag(unsigned long flag, struct dentry *dentry); bool ovl_dentry_is_opaque(struct dentry *dentry); bool ovl_dentry_is_whiteout(struct dentry *dentry); void ovl_dentry_set_opaque(struct dentry *dentry); +bool ovl_dentry_has_xwhiteouts(struct dentry *dentry); +void ovl_dentry_set_xwhiteouts(struct dentry *dentry); +void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs, + const struct ovl_layer *layer); bool ovl_dentry_has_upper_alias(struct dentry *dentry); void ovl_dentry_set_upper_alias(struct dentry *dentry); bool ovl_dentry_needs_data_copy_up(struct dentry *dentry, int flags); @@ -494,11 +499,10 @@ struct file *ovl_path_open(const struct path *path, int flags); int ovl_copy_up_start(struct dentry *dentry, int flags); void ovl_copy_up_end(struct dentry *dentry); bool ovl_already_copied_up(struct dentry *dentry, int flags); -bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path, - enum ovl_xattr ox); +char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path, + enum ovl_xattr ox); bool ovl_path_check_origin_xattr(struct ovl_fs *ofs, const struct path *path); bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path); -bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path); bool ovl_init_uuid_xattr(struct super_block *sb, struct ovl_fs *ofs, const struct path *upperpath); @@ -573,7 +577,13 @@ static inline bool ovl_is_impuredir(struct super_block *sb, .mnt = ovl_upper_mnt(ofs), }; - return ovl_path_check_dir_xattr(ofs, &upperpath, OVL_XATTR_IMPURE); + return ovl_get_dir_xattr_val(ofs, &upperpath, OVL_XATTR_IMPURE) == 'y'; +} + +static inline char ovl_get_opaquedir_val(struct ovl_fs *ofs, + const struct path *path) +{ + return ovl_get_dir_xattr_val(ofs, path, OVL_XATTR_OPAQUE); } static inline bool ovl_redirect_follow(struct ovl_fs *ofs) @@ -680,7 +690,8 @@ int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin, struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh); struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, struct dentry *origin, bool verify); -int ovl_path_next(int idx, struct dentry *dentry, struct path *path); +int ovl_path_next(int idx, struct dentry *dentry, struct path *path, + const struct ovl_layer **layer); int ovl_verify_lowerdata(struct dentry *dentry); struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags); diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h index 5fa9c58af65f..cb449ab310a7 100644 --- a/fs/overlayfs/ovl_entry.h +++ b/fs/overlayfs/ovl_entry.h @@ -40,6 +40,8 @@ struct ovl_layer { int idx; /* One fsid per unique underlying sb (upper fsid == 0) */ int fsid; + /* xwhiteouts were found on this layer */ + bool has_xwhiteouts; }; struct ovl_path { @@ -59,7 +61,7 @@ struct ovl_fs { unsigned int numfs; /* Number of data-only lower layers */ unsigned int numdatalayer; - const struct ovl_layer *layers; + struct ovl_layer *layers; struct ovl_sb *fs; /* workbasedir is the path at workdir= mount option */ struct dentry *workbasedir; diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c index e71156baa7bc..0ca8af060b0c 100644 --- a/fs/overlayfs/readdir.c +++ b/fs/overlayfs/readdir.c @@ -305,8 +305,6 @@ static inline int ovl_dir_read(const struct path *realpath, if (IS_ERR(realfile)) return PTR_ERR(realfile); - rdd->in_xwhiteouts_dir = rdd->dentry && - ovl_path_check_xwhiteouts_xattr(OVL_FS(rdd->dentry->d_sb), realpath); rdd->first_maybe_whiteout = NULL; rdd->ctx.pos = 0; do { @@ -359,10 +357,13 @@ static int ovl_dir_read_merged(struct dentry *dentry, struct list_head *list, .is_lowest = false, }; int idx, next; + const struct ovl_layer *layer; for (idx = 0; idx != -1; idx = next) { - next = ovl_path_next(idx, dentry, &realpath); + next = ovl_path_next(idx, dentry, &realpath, &layer); rdd.is_upper = ovl_dentry_upper(dentry) == realpath.dentry; + rdd.in_xwhiteouts_dir = layer->has_xwhiteouts && + ovl_dentry_has_xwhiteouts(dentry); if (next != -1) { err = ovl_dir_read(&realpath, &rdd); diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 4ab66e3d4cff..2eef6c70b2ae 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1249,6 +1249,7 @@ static struct dentry *ovl_get_root(struct super_block *sb, struct ovl_entry *oe) { struct dentry *root; + struct ovl_fs *ofs = OVL_FS(sb); struct ovl_path *lowerpath = ovl_lowerstack(oe); unsigned long ino = d_inode(lowerpath->dentry)->i_ino; int fsid = lowerpath->layer->fsid; @@ -1270,6 +1271,20 @@ static struct dentry *ovl_get_root(struct super_block *sb, ovl_set_flag(OVL_IMPURE, d_inode(root)); } + /* Look for xwhiteouts marker except in the lowermost layer */ + for (int i = 0; i < ovl_numlower(oe) - 1; i++, lowerpath++) { + struct path path = { + .mnt = lowerpath->layer->mnt, + .dentry = lowerpath->dentry, + }; + + /* overlay.opaque=x means xwhiteouts directory */ + if (ovl_get_opaquedir_val(ofs, &path) == 'x') { + ovl_layer_set_xwhiteouts(ofs, lowerpath->layer); + ovl_dentry_set_xwhiteouts(root); + } + } + /* Root is always merge -> can have whiteouts */ ovl_set_flag(OVL_WHITEOUTS, d_inode(root)); ovl_dentry_set_flag(OVL_E_CONNECTED, root); diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 0217094c23ea..a8e17f14d7a2 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -461,6 +461,33 @@ void ovl_dentry_set_opaque(struct dentry *dentry) ovl_dentry_set_flag(OVL_E_OPAQUE, dentry); } +bool ovl_dentry_has_xwhiteouts(struct dentry *dentry) +{ + return ovl_dentry_test_flag(OVL_E_XWHITEOUTS, dentry); +} + +void ovl_dentry_set_xwhiteouts(struct dentry *dentry) +{ + ovl_dentry_set_flag(OVL_E_XWHITEOUTS, dentry); +} + +/* + * ovl_layer_set_xwhiteouts() is called before adding the overlay dir + * dentry to dcache, while readdir of that same directory happens after + * the overlay dir dentry is in dcache, so if some cpu observes that + * ovl_dentry_is_xwhiteouts(), it will also observe layer->has_xwhiteouts + * for the layers where xwhiteouts marker was found in that merge dir. + */ +void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs, + const struct ovl_layer *layer) +{ + if (layer->has_xwhiteouts) + return; + + /* Write once to read-mostly layer properties */ + ofs->layers[layer->idx].has_xwhiteouts = true; +} + /* * For hard links and decoded file handles, it's possible for ovl_dentry_upper() * to return positive, while there's no actual upper alias for the inode. @@ -739,19 +766,6 @@ bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path) return res >= 0; } -bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path) -{ - struct dentry *dentry = path->dentry; - int res; - - /* xattr.whiteouts must be a directory */ - if (!d_is_dir(dentry)) - return false; - - res = ovl_path_getxattr(ofs, path, OVL_XATTR_XWHITEOUTS, NULL, 0); - return res >= 0; -} - /* * Load persistent uuid from xattr into s_uuid if found, or store a new * random generated value in s_uuid and in xattr. @@ -811,20 +825,17 @@ fail: return false; } -bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path, - enum ovl_xattr ox) +char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path, + enum ovl_xattr ox) { int res; char val; if (!d_is_dir(path->dentry)) - return false; + return 0; res = ovl_path_getxattr(ofs, path, ox, &val, 1); - if (res == 1 && val == 'y') - return true; - - return false; + return res == 1 ? val : 0; } #define OVL_XATTR_OPAQUE_POSTFIX "opaque" @@ -837,7 +848,6 @@ bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path, #define OVL_XATTR_METACOPY_POSTFIX "metacopy" #define OVL_XATTR_PROTATTR_POSTFIX "protattr" #define OVL_XATTR_XWHITEOUT_POSTFIX "whiteout" -#define OVL_XATTR_XWHITEOUTS_POSTFIX "whiteouts" #define OVL_XATTR_TAB_ENTRY(x) \ [x] = { [false] = OVL_XATTR_TRUSTED_PREFIX x ## _POSTFIX, \ @@ -854,7 +864,6 @@ const char *const ovl_xattr_table[][2] = { OVL_XATTR_TAB_ENTRY(OVL_XATTR_METACOPY), OVL_XATTR_TAB_ENTRY(OVL_XATTR_PROTATTR), OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUT), - OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUTS), }; int ovl_check_setxattr(struct ovl_fs *ofs, struct dentry *upperdentry, diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 971892620504..1daeb5714faa 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -145,21 +145,27 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, struct cached_fid *cfid; struct cached_fids *cfids; const char *npath; + int retries = 0, cur_sleep = 1; if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache || is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0)) return -EOPNOTSUPP; ses = tcon->ses; - server = cifs_pick_channel(ses); cfids = tcon->cfids; - if (!server->ops->new_lease_key) - return -EIO; - if (cifs_sb->root == NULL) return -ENOENT; +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_II; + server = cifs_pick_channel(ses); + + if (!server->ops->new_lease_key) + return -EIO; + utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) return -ENOMEM; @@ -268,6 +274,11 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, */ cfid->has_lease = true; + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + } + rc = compound_send_recv(xid, ses, server, flags, 2, rqst, resp_buftype, rsp_iov); @@ -367,6 +378,11 @@ out: atomic_inc(&tcon->num_remote_opens); } kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c index ef4c2e3c9fa6..6322f0f68a17 100644 --- a/fs/smb/client/cifsencrypt.c +++ b/fs/smb/client/cifsencrypt.c @@ -572,7 +572,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash, len = cifs_strtoUTF16(user, ses->user_name, len, nls_cp); UniStrupr(user); } else { - memset(user, '\0', 2); + *(u16 *)user = 0; } rc = crypto_shash_update(ses->server->secmech.hmacmd5, diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index e902de4e475a..2a4a4e3a8751 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -396,7 +396,7 @@ cifs_alloc_inode(struct super_block *sb) spin_lock_init(&cifs_inode->writers_lock); cifs_inode->writers = 0; cifs_inode->netfs.inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */ - cifs_inode->server_eof = 0; + cifs_inode->netfs.remote_i_size = 0; cifs_inode->uniqueid = 0; cifs_inode->createtime = 0; cifs_inode->epoch = 0; @@ -1380,6 +1380,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, struct inode *src_inode = file_inode(src_file); struct inode *target_inode = file_inode(dst_file); struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode); + struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode); struct cifsFileInfo *smb_file_src; struct cifsFileInfo *smb_file_target; struct cifs_tcon *src_tcon; @@ -1428,7 +1429,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, * Advance the EOF marker after the flush above to the end of the range * if it's short of that. */ - if (src_cifsi->server_eof < off + len) { + if (src_cifsi->netfs.remote_i_size < off + len) { rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len); if (rc < 0) goto unlock; @@ -1452,12 +1453,22 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, /* Discard all the folios that overlap the destination region. */ truncate_inode_pages_range(&target_inode->i_data, fstart, fend); + fscache_invalidate(cifs_inode_cookie(target_inode), NULL, + i_size_read(target_inode), 0); + rc = file_modified(dst_file); if (!rc) { rc = target_tcon->ses->server->ops->copychunk_range(xid, smb_file_src, smb_file_target, off, len, destoff); - if (rc > 0 && destoff + rc > i_size_read(target_inode)) + if (rc > 0 && destoff + rc > i_size_read(target_inode)) { truncate_setsize(target_inode, destoff + rc); + netfs_resize_file(&target_cifsi->netfs, + i_size_read(target_inode), true); + fscache_resize_cookie(cifs_inode_cookie(target_inode), + i_size_read(target_inode)); + } + if (rc > 0 && destoff + rc > target_cifsi->netfs.zero_point) + target_cifsi->netfs.zero_point = destoff + rc; } file_accessed(src_file); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 20036fb16cec..16befff4cbb4 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -50,6 +50,11 @@ #define CIFS_DEF_ACTIMEO (1 * HZ) /* + * max sleep time before retry to server + */ +#define CIFS_MAX_SLEEP 2000 + +/* * max attribute cache timeout (jiffies) - 2^30 */ #define CIFS_MAX_ACTIMEO (1 << 30) @@ -1501,6 +1506,7 @@ struct cifs_writedata { struct smbd_mr *mr; #endif struct cifs_credits credits; + bool replay; }; /* @@ -1561,7 +1567,6 @@ struct cifsInodeInfo { spinlock_t writers_lock; unsigned int writers; /* Number of writers on this inode */ unsigned long time; /* jiffies of last update of inode */ - u64 server_eof; /* current file size on server -- protected by i_lock */ u64 uniqueid; /* server inode number */ u64 createtime; /* creation time on server */ __u8 lease_key[SMB2_LEASE_KEY_SIZE]; /* lease key for this inode */ @@ -1831,6 +1836,13 @@ static inline bool is_retryable_error(int error) return false; } +static inline bool is_replayable_error(int error) +{ + if (error == -EAGAIN || error == -ECONNABORTED) + return true; + return false; +} + /* cifs_get_writable_file() flags */ #define FIND_WR_ANY 0 diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 3a213432775b..b75282c204da 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -87,7 +87,7 @@ void cifs_pages_written_back(struct inode *inode, loff_t start, unsigned int len continue; if (!folio_test_writeback(folio)) { WARN_ONCE(1, "bad %x @%llx page %lx %lx\n", - len, start, folio_index(folio), end); + len, start, folio->index, end); continue; } @@ -120,7 +120,7 @@ void cifs_pages_write_failed(struct inode *inode, loff_t start, unsigned int len continue; if (!folio_test_writeback(folio)) { WARN_ONCE(1, "bad %x @%llx page %lx %lx\n", - len, start, folio_index(folio), end); + len, start, folio->index, end); continue; } @@ -151,7 +151,7 @@ void cifs_pages_write_redirty(struct inode *inode, loff_t start, unsigned int le xas_for_each(&xas, folio, end) { if (!folio_test_writeback(folio)) { WARN_ONCE(1, "bad %x @%llx page %lx %lx\n", - len, start, folio_index(folio), end); + len, start, folio->index, end); continue; } @@ -2120,8 +2120,8 @@ cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, { loff_t end_of_write = offset + bytes_written; - if (end_of_write > cifsi->server_eof) - cifsi->server_eof = end_of_write; + if (end_of_write > cifsi->netfs.remote_i_size) + netfs_resize_file(&cifsi->netfs, end_of_write, true); } static ssize_t @@ -2651,7 +2651,7 @@ static void cifs_extend_writeback(struct address_space *mapping, continue; if (xa_is_value(folio)) break; - if (folio_index(folio) != index) + if (folio->index != index) break; if (!folio_try_get_rcu(folio)) { xas_reset(&xas); @@ -2899,7 +2899,7 @@ redo_folio: goto skip_write; } - if (folio_mapping(folio) != mapping || + if (folio->mapping != mapping || !folio_test_dirty(folio)) { start += folio_size(folio); folio_unlock(folio); @@ -3247,8 +3247,8 @@ cifs_uncached_writev_complete(struct work_struct *work) spin_lock(&inode->i_lock); cifs_update_eof(cifsi, wdata->offset, wdata->bytes); - if (cifsi->server_eof > inode->i_size) - i_size_write(inode, cifsi->server_eof); + if (cifsi->netfs.remote_i_size > inode->i_size) + i_size_write(inode, cifsi->netfs.remote_i_size); spin_unlock(&inode->i_lock); complete(&wdata->done); @@ -3300,6 +3300,7 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list, if (wdata->cfile->invalidHandle) rc = -EAGAIN; else { + wdata->replay = true; #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) { wdata->mr->need_invalidate = true; diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index f0989484f2c6..d02f8ba29cb5 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -104,7 +104,7 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr) fattr->cf_mtime = timestamp_truncate(fattr->cf_mtime, inode); mtime = inode_get_mtime(inode); if (timespec64_equal(&mtime, &fattr->cf_mtime) && - cifs_i->server_eof == fattr->cf_eof) { + cifs_i->netfs.remote_i_size == fattr->cf_eof) { cifs_dbg(FYI, "%s: inode %llu is unchanged\n", __func__, cifs_i->uniqueid); return; @@ -194,7 +194,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) else clear_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags); - cifs_i->server_eof = fattr->cf_eof; + cifs_i->netfs.remote_i_size = fattr->cf_eof; /* * Can't safely change the file size here if the client is writing to * it due to potential races. @@ -2858,7 +2858,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs, set_size_out: if (rc == 0) { - cifsInode->server_eof = attrs->ia_size; + netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true); cifs_setsize(inode, attrs->ia_size); /* * i_blocks is not related to (i_size / i_blksize), but instead @@ -3011,6 +3011,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) if ((attrs->ia_valid & ATTR_SIZE) && attrs->ia_size != i_size_read(inode)) { truncate_setsize(inode, attrs->ia_size); + netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true); fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size); } @@ -3210,6 +3211,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) if ((attrs->ia_valid & ATTR_SIZE) && attrs->ia_size != i_size_read(inode)) { truncate_setsize(inode, attrs->ia_size); + netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true); fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size); } diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index 94255401b38d..3b1b01d10f7d 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -141,7 +141,7 @@ retry: if (likely(reparse_inode_match(inode, fattr))) { fattr->cf_mode = inode->i_mode; fattr->cf_rdev = inode->i_rdev; - fattr->cf_eof = CIFS_I(inode)->server_eof; + fattr->cf_eof = CIFS_I(inode)->netfs.remote_i_size; fattr->cf_symlink_target = NULL; } else { CIFS_I(inode)->time = 0; diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index a652200540c8..05818cd6d932 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -120,6 +120,14 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, unsigned int size[2]; void *data[2]; int len; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_NONE; + num_rqst = 0; + server = cifs_pick_channel(ses); vars = kzalloc(sizeof(*vars), GFP_ATOMIC); if (vars == NULL) @@ -127,8 +135,6 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, rqst = &vars->rqst[0]; rsp_iov = &vars->rsp_iov[0]; - server = cifs_pick_channel(ses); - if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -463,15 +469,24 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, num_rqst++; if (cfile) { + if (retries) + for (i = 1; i < num_rqst - 2; i++) + smb2_set_replay(server, &rqst[i]); + rc = compound_send_recv(xid, ses, server, flags, num_rqst - 2, &rqst[1], &resp_buftype[1], &rsp_iov[1]); - } else + } else { + if (retries) + for (i = 0; i < num_rqst; i++) + smb2_set_replay(server, &rqst[i]); + rc = compound_send_recv(xid, ses, server, flags, num_rqst, rqst, resp_buftype, rsp_iov); + } finished: num_rqst = 0; @@ -620,9 +635,6 @@ finished: } SMB2_close_free(&rqst[num_rqst]); - if (cfile) - cifsFileInfo_put(cfile); - num_cmds += 2; if (out_iov && out_buftype) { memcpy(out_iov, rsp_iov, num_cmds * sizeof(*out_iov)); @@ -632,7 +644,16 @@ finished: for (i = 0; i < num_cmds; i++) free_rsp_buf(resp_buftype[i], rsp_iov[i].iov_base); } + num_cmds -= 2; /* correct num_cmds as there could be a retry */ kfree(vars); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + + if (cfile) + cifsFileInfo_put(cfile); + return rc; } diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index d9553c2556a2..83c898afc835 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -1108,7 +1108,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_compound_vars *vars; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb_rqst *rqst; struct kvec *rsp_iov; __le16 *utf16_path = NULL; @@ -1124,6 +1124,13 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, struct smb2_file_full_ea_info *ea = NULL; struct smb2_query_info_rsp *rsp; int rc, used_len = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -1244,6 +1251,12 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, goto sea_exit; smb2_set_related(&rqst[2]); + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + smb2_set_replay(server, &rqst[2]); + } + rc = compound_send_recv(xid, ses, server, flags, 3, rqst, resp_buftype, rsp_iov); @@ -1260,6 +1273,11 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, kfree(vars); out_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } #endif @@ -1484,7 +1502,7 @@ smb2_ioctl_query_info(const unsigned int xid, struct smb_rqst *rqst; struct kvec *rsp_iov; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; char __user *arg = (char __user *)p; struct smb_query_info qi; struct smb_query_info __user *pqi; @@ -1501,6 +1519,13 @@ smb2_ioctl_query_info(const unsigned int xid, void *data[2]; int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR; void (*free_req1_func)(struct smb_rqst *r); + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); vars = kzalloc(sizeof(*vars), GFP_ATOMIC); if (vars == NULL) @@ -1641,6 +1666,12 @@ smb2_ioctl_query_info(const unsigned int xid, goto free_req_1; smb2_set_related(&rqst[2]); + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + smb2_set_replay(server, &rqst[2]); + } + rc = compound_send_recv(xid, ses, server, flags, 3, rqst, resp_buftype, rsp_iov); @@ -1701,6 +1732,11 @@ free_output_buffer: kfree(buffer); free_vars: kfree(vars); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -2227,8 +2263,14 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_open_parms oparms; struct smb2_query_directory_rsp *qd_rsp = NULL; struct smb2_create_rsp *op_rsp = NULL; - struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); - int retry_count = 0; + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(tcon->ses); utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) @@ -2278,14 +2320,15 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, smb2_set_related(&rqst[1]); -again: + if (retries) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[1]); + } + rc = compound_send_recv(xid, tcon->ses, server, flags, 2, rqst, resp_buftype, rsp_iov); - if (rc == -EAGAIN && retry_count++ < 10) - goto again; - /* If the open failed there is nothing to do */ op_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base; if (op_rsp == NULL || op_rsp->hdr.Status != STATUS_SUCCESS) { @@ -2333,6 +2376,11 @@ again: SMB2_query_directory_free(&rqst[1]); free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -2458,6 +2506,22 @@ smb2_oplock_response(struct cifs_tcon *tcon, __u64 persistent_fid, } void +smb2_set_replay(struct TCP_Server_Info *server, struct smb_rqst *rqst) +{ + struct smb2_hdr *shdr; + + if (server->dialect < SMB30_PROT_ID) + return; + + shdr = (struct smb2_hdr *)(rqst->rq_iov[0].iov_base); + if (shdr == NULL) { + cifs_dbg(FYI, "shdr NULL in smb2_set_related\n"); + return; + } + shdr->Flags |= SMB2_FLAGS_REPLAY_OPERATION; +} + +void smb2_set_related(struct smb_rqst *rqst) { struct smb2_hdr *shdr; @@ -2530,6 +2594,27 @@ smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst) } /* + * helper function for exponential backoff and check if replayable + */ +bool smb2_should_replay(struct cifs_tcon *tcon, + int *pretries, + int *pcur_sleep) +{ + if (!pretries || !pcur_sleep) + return false; + + if (tcon->retry || (*pretries)++ < tcon->ses->server->retrans) { + msleep(*pcur_sleep); + (*pcur_sleep) = ((*pcur_sleep) << 1); + if ((*pcur_sleep) > CIFS_MAX_SLEEP) + (*pcur_sleep) = CIFS_MAX_SLEEP; + return true; + } + + return false; +} + +/* * Passes the query info response back to the caller on success. * Caller need to free this with free_rsp_buf(). */ @@ -2542,7 +2627,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_compound_vars *vars; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = CIFS_CP_CREATE_CLOSE_OP; struct smb_rqst *rqst; int resp_buftype[3]; @@ -2553,6 +2638,13 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, int rc; __le16 *utf16_path; struct cached_fid *cfid = NULL; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_CP_CREATE_CLOSE_OP; + oplock = SMB2_OPLOCK_LEVEL_NONE; + server = cifs_pick_channel(ses); if (!path) path = ""; @@ -2633,6 +2725,14 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, goto qic_exit; smb2_set_related(&rqst[2]); + if (retries) { + if (!cfid) { + smb2_set_replay(server, &rqst[0]); + smb2_set_replay(server, &rqst[2]); + } + smb2_set_replay(server, &rqst[1]); + } + if (cfid) { rc = compound_send_recv(xid, ses, server, flags, 1, &rqst[1], @@ -2665,6 +2765,11 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, kfree(vars); out_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3213,6 +3318,9 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, cfile->fid.volatile_fid, cfile->pid, new_size); if (rc >= 0) { truncate_setsize(inode, new_size); + netfs_resize_file(&cifsi->netfs, new_size, true); + if (offset < cifsi->netfs.zero_point) + cifsi->netfs.zero_point = offset; fscache_resize_cookie(cifs_inode_cookie(inode), new_size); } } @@ -3436,7 +3544,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, cfile->pid, new_eof); if (rc == 0) { - cifsi->server_eof = new_eof; + netfs_resize_file(&cifsi->netfs, new_eof, true); cifs_setsize(inode, new_eof); cifs_truncate_page(inode->i_mapping, inode->i_size); truncate_setsize(inode, new_eof); @@ -3528,8 +3636,9 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, int rc; unsigned int xid; struct inode *inode = file_inode(file); - struct cifsFileInfo *cfile = file->private_data; struct cifsInodeInfo *cifsi = CIFS_I(inode); + struct cifsFileInfo *cfile = file->private_data; + struct netfs_inode *ictx = &cifsi->netfs; loff_t old_eof, new_eof; xid = get_xid(); @@ -3549,6 +3658,7 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, goto out_2; truncate_pagecache_range(inode, off, old_eof); + ictx->zero_point = old_eof; rc = smb2_copychunk_range(xid, cfile, cfile, off + len, old_eof - off - len, off); @@ -3563,9 +3673,10 @@ static long smb3_collapse_range(struct file *file, struct cifs_tcon *tcon, rc = 0; - cifsi->server_eof = i_size_read(inode) - len; - truncate_setsize(inode, cifsi->server_eof); - fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof); + truncate_setsize(inode, new_eof); + netfs_resize_file(&cifsi->netfs, new_eof, true); + ictx->zero_point = new_eof; + fscache_resize_cookie(cifs_inode_cookie(inode), new_eof); out_2: filemap_invalidate_unlock(inode->i_mapping); out: @@ -3581,6 +3692,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, unsigned int xid; struct cifsFileInfo *cfile = file->private_data; struct inode *inode = file_inode(file); + struct cifsInodeInfo *cifsi = CIFS_I(inode); __u64 count, old_eof, new_eof; xid = get_xid(); @@ -3608,6 +3720,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, goto out_2; truncate_setsize(inode, new_eof); + netfs_resize_file(&cifsi->netfs, i_size_read(inode), true); fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode)); rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 288199f0b987..86f6f35b7f32 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -195,7 +195,6 @@ cifs_chan_skip_or_disable(struct cifs_ses *ses, pserver = server->primary_server; cifs_signal_cifsd_for_reconnect(pserver, false); skip_terminate: - mutex_unlock(&ses->session_mutex); return -EHOSTDOWN; } @@ -2765,7 +2764,14 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, int flags = 0; unsigned int total_len; __le16 *utf16_path = NULL; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + n_iov = 2; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "mkdir\n"); @@ -2869,6 +2875,10 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, /* no need to inc num_remote_opens because we close it just below */ trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE, FILE_WRITE_ATTRIBUTES); + + if (retries) + smb2_set_replay(server, &rqst); + /* resource #4: response buffer */ rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -2906,6 +2916,11 @@ err_free_req: cifs_small_buf_release(req); err_free_path: kfree(utf16_path); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3101,12 +3116,18 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, struct smb2_create_rsp *rsp = NULL; struct cifs_tcon *tcon = oparms->tcon; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct kvec iov[SMB2_CREATE_IOV_SIZE]; struct kvec rsp_iov = {NULL, 0}; int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "create/open\n"); if (!ses || !server) @@ -3128,6 +3149,9 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path, oparms->create_options, oparms->desired_access); + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3181,6 +3205,11 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, creat_exit: SMB2_open_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3305,15 +3334,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; - - cifs_dbg(FYI, "SMB2 IOCTL\n"); - - if (out_data != NULL) - *out_data = NULL; - - /* zero out returned data len, in case of error */ - if (plen) - *plen = 0; + int retries = 0, cur_sleep = 1; if (!tcon) return -EIO; @@ -3322,10 +3343,23 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if (!ses) return -EIO; +replay_again: + /* reinitialize for possible replay */ + flags = 0; server = cifs_pick_channel(ses); + if (!server) return -EIO; + cifs_dbg(FYI, "SMB2 IOCTL\n"); + + if (out_data != NULL) + *out_data = NULL; + + /* zero out returned data len, in case of error */ + if (plen) + *plen = 0; + if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -3340,6 +3374,9 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if (rc) goto ioctl_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3409,6 +3446,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, ioctl_exit: SMB2_ioctl_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3480,13 +3522,20 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, struct smb_rqst rqst; struct smb2_close_rsp *rsp = NULL; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct kvec iov[1]; struct kvec rsp_iov; int resp_buftype = CIFS_NO_BUFFER; int rc = 0; int flags = 0; bool query_attrs = false; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + query_attrs = false; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "Close\n"); @@ -3512,6 +3561,9 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto close_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_close_rsp *)rsp_iov.iov_base; @@ -3545,6 +3597,11 @@ close_exit: cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n", persistent_fid, tmp_rc); } + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3675,12 +3732,19 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, struct TCP_Server_Info *server; int flags = 0; bool allocated = false; + int retries = 0, cur_sleep = 1; cifs_dbg(FYI, "Query Info\n"); if (!ses) return -EIO; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + allocated = false; server = cifs_pick_channel(ses); + if (!server) return -EIO; @@ -3702,6 +3766,9 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, trace_smb3_query_info_enter(xid, persistent_fid, tcon->tid, ses->Suid, info_class, (__u32)info_type); + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base; @@ -3744,6 +3811,11 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, qinf_exit: SMB2_query_info_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -3844,7 +3916,7 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, u32 *plen /* returned data len */) { struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb_rqst rqst; struct smb2_change_notify_rsp *smb_rsp; struct kvec iov[1]; @@ -3852,6 +3924,12 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, int resp_buftype = CIFS_NO_BUFFER; int flags = 0; int rc = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "change notify\n"); if (!ses || !server) @@ -3876,6 +3954,10 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, trace_smb3_notify_enter(xid, persistent_fid, tcon->tid, ses->Suid, (u8)watch_tree, completion_filter); + + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -3910,6 +3992,11 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, if (rqst.rq_iov) cifs_small_buf_release(rqst.rq_iov[0].iov_base); /* request */ free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -4152,10 +4239,16 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, struct smb_rqst rqst; struct kvec iov[1]; struct kvec rsp_iov = {NULL, 0}; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int resp_buftype = CIFS_NO_BUFFER; int flags = 0; int rc = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "flush\n"); if (!ses || !(ses->server)) @@ -4175,6 +4268,10 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, goto flush_exit; trace_smb3_flush_enter(xid, persistent_fid, tcon->tid, ses->Suid); + + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -4189,6 +4286,11 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, flush_exit: SMB2_flush_free(&rqst); free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -4668,7 +4770,7 @@ smb2_async_writev(struct cifs_writedata *wdata, struct cifs_io_parms *io_parms = NULL; int credit_request; - if (!wdata->server) + if (!wdata->server || wdata->replay) server = wdata->server = cifs_pick_channel(tcon->ses); /* @@ -4753,6 +4855,8 @@ smb2_async_writev(struct cifs_writedata *wdata, rqst.rq_nvec = 1; rqst.rq_iter = wdata->iter; rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter); + if (wdata->replay) + smb2_set_replay(server, &rqst); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1); @@ -4826,18 +4930,21 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, int flags = 0; unsigned int total_len; struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; +replay_again: + /* reinitialize for possible replay */ + flags = 0; *nbytes = 0; - - if (n_vec < 1) - return rc; - if (!io_parms->server) io_parms->server = cifs_pick_channel(io_parms->tcon->ses); server = io_parms->server; if (server == NULL) return -ECONNABORTED; + if (n_vec < 1) + return rc; + rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, server, (void **) &req, &total_len); if (rc) @@ -4871,6 +4978,9 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, rqst.rq_iov = iov; rqst.rq_nvec = n_vec + 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, io_parms->tcon->ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -4895,6 +5005,11 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, cifs_small_buf_release(req); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(io_parms->tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5206,8 +5321,14 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, struct kvec rsp_iov; int rc = 0; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (!ses || !(ses->server)) return -EIO; @@ -5227,6 +5348,9 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto qdir_exit; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base; @@ -5261,6 +5385,11 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, qdir_exit: SMB2_query_directory_free(&rqst); free_rsp_buf(resp_buftype, rsp); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5327,8 +5456,14 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (!ses || !server) return -EIO; @@ -5356,6 +5491,8 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, return rc; } + if (retries) + smb2_set_replay(server, &rqst); rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, @@ -5371,6 +5508,11 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, free_rsp_buf(resp_buftype, rsp); kfree(iov); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5423,12 +5565,18 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, int rc; struct smb2_oplock_break *req = NULL; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; int flags = CIFS_OBREAK_OP; unsigned int total_len; struct kvec iov[1]; struct kvec rsp_iov; int resp_buf_type; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_OBREAK_OP; + server = cifs_pick_channel(ses); cifs_dbg(FYI, "SMB2_oplock_break\n"); rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server, @@ -5453,15 +5601,21 @@ SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buf_type, flags, &rsp_iov); cifs_small_buf_release(req); - if (rc) { cifs_stats_fail_inc(tcon, SMB2_OPLOCK_BREAK_HE); cifs_dbg(FYI, "Send error in Oplock Break = %d\n", rc); } + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5547,9 +5701,15 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; FILE_SYSTEM_POSIX_INFO *info = NULL; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); rc = build_qfs_info_req(&iov, tcon, server, FS_POSIX_INFORMATION, @@ -5565,6 +5725,9 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5584,6 +5747,11 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, posix_qfsinf_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5598,9 +5766,15 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; struct smb2_fs_full_size_info *info = NULL; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); rc = build_qfs_info_req(&iov, tcon, server, FS_FULL_SIZE_INFORMATION, @@ -5616,6 +5790,9 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5635,6 +5812,11 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, qfsinf_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5649,9 +5831,15 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype, max_len, min_len; struct cifs_ses *ses = tcon->ses; - struct TCP_Server_Info *server = cifs_pick_channel(ses); + struct TCP_Server_Info *server; unsigned int rsp_len, offset; int flags = 0; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = 0; + server = cifs_pick_channel(ses); if (level == FS_DEVICE_INFORMATION) { max_len = sizeof(FILE_SYSTEM_DEVICE_INFO); @@ -5683,6 +5871,9 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = &iov; rqst.rq_nvec = 1; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); free_qfs_info_req(&iov); @@ -5720,6 +5911,11 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, qfsattr_exit: free_rsp_buf(resp_buftype, rsp_iov.iov_base); + + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } @@ -5737,7 +5933,13 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, unsigned int count; int flags = CIFS_NO_RSP_BUF; unsigned int total_len; - struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses); + struct TCP_Server_Info *server; + int retries = 0, cur_sleep = 1; + +replay_again: + /* reinitialize for possible replay */ + flags = CIFS_NO_RSP_BUF; + server = cifs_pick_channel(tcon->ses); cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock); @@ -5768,6 +5970,9 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, rqst.rq_iov = iov; rqst.rq_nvec = 2; + if (retries) + smb2_set_replay(server, &rqst); + rc = cifs_send_recv(xid, tcon->ses, server, &rqst, &resp_buf_type, flags, &rsp_iov); @@ -5779,6 +5984,10 @@ smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, tcon->ses->Suid, rc); } + if (is_replayable_error(rc) && + smb2_should_replay(tcon, &retries, &cur_sleep)) + goto replay_again; + return rc; } diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h index 0034b537b0b3..b3069911e9dd 100644 --- a/fs/smb/client/smb2proto.h +++ b/fs/smb/client/smb2proto.h @@ -122,6 +122,11 @@ extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, extern void smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst); extern void smb2_set_related(struct smb_rqst *rqst); +extern void smb2_set_replay(struct TCP_Server_Info *server, + struct smb_rqst *rqst); +extern bool smb2_should_replay(struct cifs_tcon *tcon, + int *pretries, + int *pcur_sleep); /* * SMB2 Worker functions - most of protocol specific implementation details diff --git a/fs/smb/client/smbencrypt.c b/fs/smb/client/smbencrypt.c index f0ce26414f17..1d1ee9f18f37 100644 --- a/fs/smb/client/smbencrypt.c +++ b/fs/smb/client/smbencrypt.c @@ -26,13 +26,6 @@ #include "cifsproto.h" #include "../common/md4.h" -#ifndef false -#define false 0 -#endif -#ifndef true -#define true 1 -#endif - /* following came from the other byteorder.h to avoid include conflicts */ #define CVAL(buf,pos) (((unsigned char *)(buf))[pos]) #define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8) diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 4f717ad7c21b..e00278fcfa4f 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -400,10 +400,17 @@ unmask: server->conn_id, server->hostname); } smbd_done: - if (rc < 0 && rc != -EINTR) + /* + * there's hardly any use for the layers above to know the + * actual error code here. All they should do at this point is + * to retry the connection and hope it goes away. + */ + if (rc < 0 && rc != -EINTR && rc != -EAGAIN) { cifs_server_dbg(VFS, "Error %d sending data on socket to server\n", rc); - else if (rc > 0) + rc = -ECONNABORTED; + cifs_signal_cifsd_for_reconnect(server, false); + } else if (rc > 0) rc = 0; out: cifs_in_send_dec(server); @@ -1026,6 +1033,9 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses) if (!server || server->terminate) continue; + if (CIFS_CHAN_NEEDS_RECONNECT(ses, i)) + continue; + /* * strictly speaking, we should pick up req_lock to read * server->in_flight. But it shouldn't matter much here if we diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index b7521e41402e..0ebf91ffa236 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -304,7 +304,8 @@ enum ksmbd_event { KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST, KSMBD_EVENT_SPNEGO_AUTHEN_RESPONSE = 15, - KSMBD_EVENT_MAX + __KSMBD_EVENT_MAX, + KSMBD_EVENT_MAX = __KSMBD_EVENT_MAX - 1 }; /* diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c index b49d47bdafc9..f29bb03f0dc4 100644 --- a/fs/smb/server/transport_ipc.c +++ b/fs/smb/server/transport_ipc.c @@ -74,7 +74,7 @@ static int handle_unsupported_event(struct sk_buff *skb, struct genl_info *info) static int handle_generic_event(struct sk_buff *skb, struct genl_info *info); static int ksmbd_ipc_heartbeat_request(void); -static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX] = { +static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX + 1] = { [KSMBD_EVENT_UNSPEC] = { .len = 0, }, @@ -403,7 +403,7 @@ static int handle_generic_event(struct sk_buff *skb, struct genl_info *info) return -EPERM; #endif - if (type >= KSMBD_EVENT_MAX) { + if (type > KSMBD_EVENT_MAX) { WARN_ON(1); return -EINVAL; } diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index 9d4222154dcc..002a3f0dc7c5 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -365,6 +365,7 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig, * @t: TCP transport instance * @buf: buffer to store read data from socket * @to_read: number of bytes to read from socket + * @max_retries: number of retries if reading from socket fails * * Return: on success return number of bytes read from socket, * otherwise return error number @@ -416,6 +417,7 @@ static void tcp_destroy_socket(struct socket *ksmbd_socket) /** * create_socket - create socket for ksmbd/0 + * @iface: interface to bind the created socket to * * Return: 0 on success, error number otherwise */ diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 6795fda2af19..6b211522a13e 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -34,7 +34,15 @@ static DEFINE_MUTEX(eventfs_mutex); /* Choose something "unique" ;-) */ #define EVENTFS_FILE_INODE_INO 0x12c4e37 -#define EVENTFS_DIR_INODE_INO 0x134b2f5 + +/* Just try to make something consistent and unique */ +static int eventfs_dir_ino(struct eventfs_inode *ei) +{ + if (!ei->ino) + ei->ino = get_next_ino(); + + return ei->ino; +} /* * The eventfs_inode (ei) itself is protected by SRCU. It is released from @@ -396,7 +404,7 @@ static struct dentry *create_dir(struct eventfs_inode *ei, struct dentry *parent inode->i_fop = &eventfs_file_operations; /* All directories will have the same inode number */ - inode->i_ino = EVENTFS_DIR_INODE_INO; + inode->i_ino = eventfs_dir_ino(ei); ti = get_tracefs(inode); ti->flags |= TRACEFS_EVENT_INODE; @@ -802,7 +810,7 @@ static int eventfs_iterate(struct file *file, struct dir_context *ctx) name = ei_child->name; - ino = EVENTFS_DIR_INODE_INO; + ino = eventfs_dir_ino(ei_child); if (!dir_emit(ctx, name, strlen(name), ino, DT_DIR)) goto out_dec; diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h index 12b7d0150ae9..45397df9bb65 100644 --- a/fs/tracefs/internal.h +++ b/fs/tracefs/internal.h @@ -55,6 +55,10 @@ struct eventfs_inode { struct eventfs_attr *entry_attrs; struct eventfs_attr attr; void *data; + unsigned int is_freed:1; + unsigned int is_events:1; + unsigned int nr_entries:30; + unsigned int ino; /* * Union - used for deletion * @llist: for calling dput() if needed after RCU @@ -64,9 +68,6 @@ struct eventfs_inode { struct llist_node llist; struct rcu_head rcu; }; - unsigned int is_freed:1; - unsigned int is_events:1; - unsigned int nr_entries:30; }; static inline struct tracefs_inode *get_tracefs(const struct inode *inode) diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index aff20ddd4a9f..5a2512d20bd0 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1496,6 +1496,18 @@ xfs_fs_fill_super( mp->m_super = sb; + /* + * Copy VFS mount flags from the context now that all parameter parsing + * is guaranteed to have been completed by either the old mount API or + * the newer fsopen/fsconfig API. + */ + if (fc->sb_flags & SB_RDONLY) + set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate); + if (fc->sb_flags & SB_DIRSYNC) + mp->m_features |= XFS_FEAT_DIRSYNC; + if (fc->sb_flags & SB_SYNCHRONOUS) + mp->m_features |= XFS_FEAT_WSYNC; + error = xfs_fs_validate_params(mp); if (error) return error; @@ -1965,6 +1977,11 @@ static const struct fs_context_operations xfs_context_ops = { .free = xfs_fs_free, }; +/* + * WARNING: do not initialise any parameters in this function that depend on + * mount option parsing having already been performed as this can be called from + * fsopen() before any parameters have been set. + */ static int xfs_init_fs_context( struct fs_context *fc) { @@ -1996,16 +2013,6 @@ static int xfs_init_fs_context( mp->m_logbsize = -1; mp->m_allocsize_log = 16; /* 64k */ - /* - * Copy binary VFS mount flags we are interested in. - */ - if (fc->sb_flags & SB_RDONLY) - set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate); - if (fc->sb_flags & SB_DIRSYNC) - mp->m_features |= XFS_FEAT_DIRSYNC; - if (fc->sb_flags & SB_SYNCHRONOUS) - mp->m_features |= XFS_FEAT_WSYNC; - fc->s_fs_info = mp; fc->ops = &xfs_context_ops; diff --git a/include/linux/libata.h b/include/linux/libata.h index 1dbb14daccfa..26d68115afb8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -471,7 +471,7 @@ enum ata_completion_errors { /* * Link power management policy: If you alter this, you also need to - * alter libata-scsi.c (for the ascii descriptions) + * alter libata-sata.c (for the ascii descriptions) */ enum ata_lpm_policy { ATA_LPM_UNKNOWN, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8c55ff351e5f..41f03b352401 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -681,6 +681,7 @@ struct mlx5e_resources { struct mlx5_sq_bfreg bfreg; #define MLX5_MAX_NUM_TC 8 u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC]; + bool tisn_valid; } hw_objs; struct net_device *uplink_netdev; struct mutex uplink_netdev_lock; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 6f7725238abc..3fb428ce7d1c 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -132,6 +132,7 @@ struct mlx5_flow_handle; enum { FLOW_CONTEXT_HAS_TAG = BIT(0), + FLOW_CONTEXT_UPLINK_HAIRPIN_EN = BIT(1), }; struct mlx5_flow_context { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index bf5320b28b8b..c726f90ab752 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -3576,7 +3576,7 @@ struct mlx5_ifc_flow_context_bits { u8 action[0x10]; u8 extended_destination[0x1]; - u8 reserved_at_81[0x1]; + u8 uplink_hairpin_en[0x1]; u8 flow_source[0x2]; u8 encrypt_decrypt_type[0x4]; u8 destination_list_size[0x18]; @@ -4036,8 +4036,13 @@ struct mlx5_ifc_nic_vport_context_bits { u8 affiliation_criteria[0x4]; u8 affiliated_vhca_id[0x10]; - u8 reserved_at_60[0xd0]; + u8 reserved_at_60[0xa0]; + + u8 reserved_at_100[0x1]; + u8 sd_group[0x3]; + u8 reserved_at_104[0x1c]; + u8 reserved_at_120[0x10]; u8 mtu[0x10]; u8 system_image_guid[0x40]; @@ -10122,8 +10127,7 @@ struct mlx5_ifc_mpir_reg_bits { u8 reserved_at_20[0x20]; u8 local_port[0x8]; - u8 reserved_at_28[0x15]; - u8 sd_group[0x3]; + u8 reserved_at_28[0x18]; u8 reserved_at_60[0x20]; }; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index fbb9bf447889..c36cc6d82926 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -72,6 +72,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); +int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group); int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, u16 vport, u64 node_guid); diff --git a/include/linux/sched.h b/include/linux/sched.h index cdb8ea53c365..ffe8f618ab86 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -920,7 +920,7 @@ struct task_struct { unsigned sched_rt_mutex:1; #endif - /* Bit to tell LSMs we're in execve(): */ + /* Bit to tell TOMOYO we're in execve(): */ unsigned in_execve:1; unsigned in_iowait:1; #ifndef TIF_RESTORE_SIGMASK diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 888a4b217829..e65ec3fd2799 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -505,12 +505,6 @@ static inline bool sk_psock_strp_enabled(struct sk_psock *psock) return !!psock->saved_data_ready; } -static inline bool sk_is_udp(const struct sock *sk) -{ - return sk->sk_type == SOCK_DGRAM && - sk->sk_protocol == IPPROTO_UDP; -} - #if IS_ENABLED(CONFIG_NET_SOCK_MSG) #define BPF_F_STRPARSER (1UL << 1) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 471fe2ff9066..600fbd5daf68 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -21,7 +21,7 @@ #include <uapi/linux/spi/spi.h> /* Max no. of CS supported per spi device */ -#define SPI_CS_CNT_MAX 4 +#define SPI_CS_CNT_MAX 16 struct dma_chan; struct software_node; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index cdba4d0c6d4a..77eb9b0e7685 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -128,6 +128,7 @@ struct mnt_id_req; #define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL)) #define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a #define __SC_CAST(t, a) (__force t) a +#define __SC_TYPE(t, a) t #define __SC_ARGS(t, a) a #define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index d0a2f827d5f2..9ab4bf704e86 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -357,4 +357,12 @@ static inline bool inet_csk_has_ulp(const struct sock *sk) return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops; } +static inline void inet_init_csk_locks(struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + spin_lock_init(&icsk->icsk_accept_queue.rskq_lock); + spin_lock_init(&icsk->icsk_accept_queue.fastopenq.lock); +} + #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index aa86453f6b9b..d94c242eb3ed 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -307,11 +307,6 @@ static inline unsigned long inet_cmsg_flags(const struct inet_sock *inet) #define inet_assign_bit(nr, sk, val) \ assign_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags, val) -static inline bool sk_is_inet(struct sock *sk) -{ - return sk->sk_family == AF_INET || sk->sk_family == AF_INET6; -} - /** * sk_to_full_sk - Access to a full socket * @sk: pointer to a socket diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 7e73f8e5e497..1d55ba7c45be 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -262,8 +262,7 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type, */ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa) { - if (skb->protocol == htons(ETH_P_802_2)) - memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN); + memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN); } /** @@ -275,8 +274,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa) */ static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da) { - if (skb->protocol == htons(ETH_P_802_2)) - memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN); + memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN); } /** diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index b157c5cafd14..4e1ea18eb5f0 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -205,6 +205,7 @@ static inline void nft_data_copy(u32 *dst, const struct nft_data *src, * @nla: netlink attributes * @portid: netlink portID of the original message * @seq: netlink sequence number + * @flags: modifiers to new request * @family: protocol family * @level: depth of the chains * @report: notify via unicast netlink message @@ -282,6 +283,7 @@ struct nft_elem_priv { }; * * @key: element key * @key_end: closing element key + * @data: element data * @priv: element private data and extensions */ struct nft_set_elem { @@ -325,10 +327,10 @@ struct nft_set_iter { * @dtype: data type * @dlen: data length * @objtype: object type - * @flags: flags * @size: number of set elements * @policy: set policy * @gc_int: garbage collector interval + * @timeout: element timeout * @field_len: length of each field in concatenation, bytes * @field_count: number of concatenated fields in element * @expr: set must support for expressions @@ -351,9 +353,9 @@ struct nft_set_desc { /** * enum nft_set_class - performance class * - * @NFT_LOOKUP_O_1: constant, O(1) - * @NFT_LOOKUP_O_LOG_N: logarithmic, O(log N) - * @NFT_LOOKUP_O_N: linear, O(N) + * @NFT_SET_CLASS_O_1: constant, O(1) + * @NFT_SET_CLASS_O_LOG_N: logarithmic, O(log N) + * @NFT_SET_CLASS_O_N: linear, O(N) */ enum nft_set_class { NFT_SET_CLASS_O_1, @@ -422,9 +424,13 @@ struct nft_set_ext; * @remove: remove element from set * @walk: iterate over all set elements * @get: get set elements + * @commit: commit set elements + * @abort: abort set elements * @privsize: function to return size of set private data + * @estimate: estimate the required memory size and the lookup complexity class * @init: initialize private data of new set instance * @destroy: destroy private data of set instance + * @gc_init: initialize garbage collection * @elemsize: element private size * * Operations lookup, update and delete have simpler interfaces, are faster @@ -540,13 +546,16 @@ struct nft_set_elem_expr { * @policy: set parameterization (see enum nft_set_policies) * @udlen: user data length * @udata: user data - * @expr: stateful expression + * @pending_update: list of pending update set element * @ops: set ops * @flags: set flags * @dead: set will be freed, never cleared * @genmask: generation mask * @klen: key length * @dlen: data length + * @num_exprs: numbers of exprs + * @exprs: stateful expression + * @catchall_list: list of catch-all set element * @data: private set data */ struct nft_set { @@ -692,6 +701,7 @@ extern const struct nft_set_ext_type nft_set_ext_types[]; * * @len: length of extension area * @offset: offsets of individual extension types + * @ext_len: length of the expected extension(used to sanity check) */ struct nft_set_ext_tmpl { u16 len; @@ -840,6 +850,7 @@ struct nft_expr_ops; * @select_ops: function to select nft_expr_ops * @release_ops: release nft_expr_ops * @ops: default ops, used when no select_ops functions is present + * @inner_ops: inner ops, used for inner packet operation * @list: used internally * @name: Identifier * @owner: module reference @@ -881,14 +892,22 @@ struct nft_offload_ctx; * struct nft_expr_ops - nf_tables expression operations * * @eval: Expression evaluation function + * @clone: Expression clone function * @size: full expression size, including private data size * @init: initialization function * @activate: activate expression in the next generation * @deactivate: deactivate expression in next generation * @destroy: destruction function, called after synchronize_rcu + * @destroy_clone: destruction clone function * @dump: function to dump parameters - * @type: expression type * @validate: validate expression, called during loop detection + * @reduce: reduce expression + * @gc: garbage collection expression + * @offload: hardware offload expression + * @offload_action: function to report true/false to allocate one slot or not in the flow + * offload array + * @offload_stats: function to synchronize hardware stats via updating the counter expression + * @type: expression type * @data: extra data to attach to this expression operation */ struct nft_expr_ops { @@ -1041,14 +1060,21 @@ struct nft_rule_blob { /** * struct nft_chain - nf_tables chain * + * @blob_gen_0: rule blob pointer to the current generation + * @blob_gen_1: rule blob pointer to the future generation * @rules: list of rules in the chain * @list: used internally * @rhlhead: used internally * @table: table that this chain belongs to * @handle: chain handle * @use: number of jump references to this chain - * @flags: bitmask of enum nft_chain_flags + * @flags: bitmask of enum NFTA_CHAIN_FLAGS + * @bound: bind or not + * @genmask: generation mask * @name: name of the chain + * @udlen: user data length + * @udata: user data in the chain + * @blob_next: rule blob pointer to the next in the chain */ struct nft_chain { struct nft_rule_blob __rcu *blob_gen_0; @@ -1146,6 +1172,7 @@ struct nft_hook { * @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family) * @type: chain type * @policy: default policy + * @flags: indicate the base chain disabled or not * @stats: per-cpu chain stats * @chain: the chain * @flow_block: flow block (for hardware offload) @@ -1274,11 +1301,13 @@ struct nft_object_hash_key { * struct nft_object - nf_tables stateful object * * @list: table stateful object list node - * @key: keys that identify this object * @rhlhead: nft_objname_ht node + * @key: keys that identify this object * @genmask: generation mask * @use: number of references to this stateful object * @handle: unique object handle + * @udlen: length of user data + * @udata: user data * @ops: object operations * @data: object data, layout depends on type */ @@ -1344,6 +1373,7 @@ struct nft_object_type { * @destroy: release existing stateful object * @dump: netlink dump stateful object * @update: update stateful object + * @type: pointer to object type */ struct nft_object_ops { void (*eval)(struct nft_object *obj, @@ -1379,9 +1409,8 @@ void nft_unregister_obj(struct nft_object_type *obj_type); * @genmask: generation mask * @use: number of references to this flow table * @handle: unique object handle - * @dev_name: array of device names + * @hook_list: hook list for hooks per net_device in flowtables * @data: rhashtable and garbage collector - * @ops: array of hooks */ struct nft_flowtable { struct list_head list; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index ba3e1b315de8..934fdb977551 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -375,6 +375,10 @@ struct tcf_proto_ops { struct nlattr **tca, struct netlink_ext_ack *extack); void (*tmplt_destroy)(void *tmplt_priv); + void (*tmplt_reoffload)(struct tcf_chain *chain, + bool add, + flow_setup_cb_t *cb, + void *cb_priv); struct tcf_exts * (*get_exts)(const struct tcf_proto *tp, u32 handle); diff --git a/include/net/sock.h b/include/net/sock.h index a7f815c7cfdf..54ca8dcbfb43 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2765,9 +2765,25 @@ static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags) &skb_shinfo(skb)->tskey); } +static inline bool sk_is_inet(const struct sock *sk) +{ + int family = READ_ONCE(sk->sk_family); + + return family == AF_INET || family == AF_INET6; +} + static inline bool sk_is_tcp(const struct sock *sk) { - return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP; + return sk_is_inet(sk) && + sk->sk_type == SOCK_STREAM && + sk->sk_protocol == IPPROTO_TCP; +} + +static inline bool sk_is_udp(const struct sock *sk) +{ + return sk_is_inet(sk) && + sk->sk_type == SOCK_DGRAM && + sk->sk_protocol == IPPROTO_UDP; } static inline bool sk_is_stream_unix(const struct sock *sk) diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 526c1e7f505e..c9aec9ab6191 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -159,11 +159,29 @@ static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first) return ret; } +static inline void xsk_buff_del_tail(struct xdp_buff *tail) +{ + struct xdp_buff_xsk *xskb = container_of(tail, struct xdp_buff_xsk, xdp); + + list_del(&xskb->xskb_list_node); +} + +static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first) +{ + struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp); + struct xdp_buff_xsk *frag; + + frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk, + xskb_list_node); + return &frag->xdp; +} + static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) { xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM; xdp->data_meta = xdp->data; xdp->data_end = xdp->data + size; + xdp->flags = 0; } static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool, @@ -350,6 +368,15 @@ static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first) return NULL; } +static inline void xsk_buff_del_tail(struct xdp_buff *tail) +{ +} + +static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first) +{ + return NULL; +} + static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) { } diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 8c18e8b6d27d..b24716ab2750 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -75,6 +75,7 @@ #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0 0x25E2040 #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1 0x25E2044 #define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000 +#define CS35L56_DSP1_FW_VER 0x2800010 #define CS35L56_DSP1_HALO_STATE_A1 0x2801E58 #define CS35L56_DSP1_HALO_STATE 0x28021E0 #define CS35L56_DSP1_PM_CUR_STATE_A1 0x2804000 @@ -241,7 +242,7 @@ #define CS35L56_CONTROL_PORT_READY_US 2200 #define CS35L56_HALO_STATE_POLL_US 1000 -#define CS35L56_HALO_STATE_TIMEOUT_US 50000 +#define CS35L56_HALO_STATE_TIMEOUT_US 250000 #define CS35L56_RESET_PULSE_MIN_US 1100 #define CS35L56_WAKE_HOLD_TIME_US 1000 @@ -272,6 +273,7 @@ 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_patch(struct cs35l56_base *cs35l56_base); +int cs35l56_force_sync_asp1_registers_from_cache(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); int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base); @@ -284,7 +286,10 @@ int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base); int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base); int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire); void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp); +int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base, + bool *fw_missing, unsigned int *fw_version); int cs35l56_hw_init(struct cs35l56_base *cs35l56_base); +int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base); int cs35l56_get_bclk_freq_id(unsigned int freq); void cs35l56_fill_supply_names(struct regulator_bulk_data *data); diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 8d73171cb9f0..08f2c93d6b16 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -1071,6 +1071,31 @@ TRACE_EVENT(afs_file_error, __print_symbolic(__entry->where, afs_file_errors)) ); +TRACE_EVENT(afs_bulkstat_error, + TP_PROTO(struct afs_operation *op, struct afs_fid *fid, unsigned int index, s32 abort), + + TP_ARGS(op, fid, index, abort), + + TP_STRUCT__entry( + __field_struct(struct afs_fid, fid) + __field(unsigned int, op) + __field(unsigned int, index) + __field(s32, abort) + ), + + TP_fast_assign( + __entry->op = op->debug_id; + __entry->fid = *fid; + __entry->index = index; + __entry->abort = abort; + ), + + TP_printk("OP=%08x[%02x] %llx:%llx:%x a=%d", + __entry->op, __entry->index, + __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique, + __entry->abort) + ); + TRACE_EVENT(afs_cm_no_server, TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx), diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h index de1944e42c65..63c49318a863 100644 --- a/include/uapi/drm/ivpu_accel.h +++ b/include/uapi/drm/ivpu_accel.h @@ -53,7 +53,7 @@ extern "C" { #define DRM_IVPU_PARAM_CORE_CLOCK_RATE 3 #define DRM_IVPU_PARAM_NUM_CONTEXTS 4 #define DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS 5 -#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 +#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 /* Deprecated */ #define DRM_IVPU_PARAM_CONTEXT_ID 7 #define DRM_IVPU_PARAM_FW_API_VERSION 8 #define DRM_IVPU_PARAM_ENGINE_HEARTBEAT 9 @@ -64,11 +64,18 @@ extern "C" { #define DRM_IVPU_PLATFORM_TYPE_SILICON 0 +/* Deprecated, use DRM_IVPU_JOB_PRIORITY */ #define DRM_IVPU_CONTEXT_PRIORITY_IDLE 0 #define DRM_IVPU_CONTEXT_PRIORITY_NORMAL 1 #define DRM_IVPU_CONTEXT_PRIORITY_FOCUS 2 #define DRM_IVPU_CONTEXT_PRIORITY_REALTIME 3 +#define DRM_IVPU_JOB_PRIORITY_DEFAULT 0 +#define DRM_IVPU_JOB_PRIORITY_IDLE 1 +#define DRM_IVPU_JOB_PRIORITY_NORMAL 2 +#define DRM_IVPU_JOB_PRIORITY_FOCUS 3 +#define DRM_IVPU_JOB_PRIORITY_REALTIME 4 + /** * DRM_IVPU_CAP_METRIC_STREAMER * @@ -112,10 +119,6 @@ struct drm_ivpu_param { * %DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS: * Lowest VPU virtual address available in the current context (read-only) * - * %DRM_IVPU_PARAM_CONTEXT_PRIORITY: - * Value of current context scheduling priority (read-write). - * See DRM_IVPU_CONTEXT_PRIORITY_* for possible values. - * * %DRM_IVPU_PARAM_CONTEXT_ID: * Current context ID, always greater than 0 (read-only) * @@ -286,6 +289,18 @@ struct drm_ivpu_submit { * to be executed. The offset has to be 8-byte aligned. */ __u32 commands_offset; + + /** + * @priority: + * + * Priority to be set for related job command queue, can be one of the following: + * %DRM_IVPU_JOB_PRIORITY_DEFAULT + * %DRM_IVPU_JOB_PRIORITY_IDLE + * %DRM_IVPU_JOB_PRIORITY_NORMAL + * %DRM_IVPU_JOB_PRIORITY_FOCUS + * %DRM_IVPU_JOB_PRIORITY_REALTIME + */ + __u32 priority; }; /* drm_ivpu_bo_wait job status codes */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 7c29d82db9ee..f8bc34a6bcfa 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -614,6 +614,9 @@ struct btrfs_ioctl_clone_range_args { */ #define BTRFS_DEFRAG_RANGE_COMPRESS 1 #define BTRFS_DEFRAG_RANGE_START_IO 2 +#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \ + BTRFS_DEFRAG_RANGE_START_IO) + struct btrfs_ioctl_defrag_range_args { /* start of the defrag operation */ __u64 start; diff --git a/init/Kconfig b/init/Kconfig index 8df18f3a9748..8d4e836e1b6b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -876,6 +876,18 @@ config CC_NO_ARRAY_BOUNDS bool default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS +# Currently, disable -Wstringop-overflow for GCC 11, globally. +config GCC11_NO_STRINGOP_OVERFLOW + def_bool y + +config CC_NO_STRINGOP_OVERFLOW + bool + default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC_VERSION < 120000 && GCC11_NO_STRINGOP_OVERFLOW + +config CC_STRINGOP_OVERFLOW + bool + default y if CC_IS_GCC && !CC_NO_STRINGOP_OVERFLOW + # # For architectures that know their GCC __int128 support is sound # diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 6705634e5f52..b1ee3a9c3807 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -471,7 +471,6 @@ const struct io_issue_def io_issue_defs[] = { }, [IORING_OP_FIXED_FD_INSTALL] = { .needs_file = 1, - .audit_skip = 1, .prep = io_install_fixed_fd_prep, .issue = io_install_fixed_fd, }, diff --git a/io_uring/openclose.c b/io_uring/openclose.c index 0fe0dd305546..e3357dfa14ca 100644 --- a/io_uring/openclose.c +++ b/io_uring/openclose.c @@ -277,6 +277,10 @@ int io_install_fixed_fd_prep(struct io_kiocb *req, const struct io_uring_sqe *sq if (flags & ~IORING_FIXED_FD_NO_CLOEXEC) return -EINVAL; + /* ensure the task's creds are used when installing/receiving fds */ + if (req->flags & REQ_F_CREDS) + return -EPERM; + /* default to O_CLOEXEC, disable if IORING_FIXED_FD_NO_CLOEXEC is set */ ifi = io_kiocb_to_cmd(req, struct io_fixed_install); ifi->o_flags = O_CLOEXEC; diff --git a/kernel/fork.c b/kernel/fork.c index 47ff3b35352e..0d944e92a43f 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1748,6 +1748,7 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) if (clone_flags & CLONE_FS) { /* tsk->fs is already what we want */ spin_lock(&fs->lock); + /* "users" and "in_exec" locked for check_unsafe_exec() */ if (fs->in_exec) { spin_unlock(&fs->lock); return -EAGAIN; diff --git a/kernel/futex/core.c b/kernel/futex/core.c index e0e853412c15..1e78ef24321e 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -627,12 +627,21 @@ retry: } /* - * PI futexes can not be requeued and must remove themselves from the - * hash bucket. The hash bucket lock (i.e. lock_ptr) is held. + * PI futexes can not be requeued and must remove themselves from the hash + * bucket. The hash bucket lock (i.e. lock_ptr) is held. */ void futex_unqueue_pi(struct futex_q *q) { - __futex_unqueue(q); + /* + * If the lock was not acquired (due to timeout or signal) then the + * rt_waiter is removed before futex_q is. If this is observed by + * an unlocker after dropping the rtmutex wait lock and before + * acquiring the hash bucket lock, then the unlocker dequeues the + * futex_q from the hash bucket list to guarantee consistent state + * vs. userspace. Therefore the dequeue here must be conditional. + */ + if (!plist_node_empty(&q->list)) + __futex_unqueue(q); BUG_ON(!q->pi_state); put_pi_state(q->pi_state); diff --git a/kernel/futex/pi.c b/kernel/futex/pi.c index 90e5197f4e56..5722467f2737 100644 --- a/kernel/futex/pi.c +++ b/kernel/futex/pi.c @@ -1135,6 +1135,7 @@ retry: hb = futex_hash(&key); spin_lock(&hb->lock); +retry_hb: /* * Check waiters first. We do not trust user space values at @@ -1177,12 +1178,17 @@ retry: /* * Futex vs rt_mutex waiter state -- if there are no rt_mutex * waiters even though futex thinks there are, then the waiter - * is leaving and the uncontended path is safe to take. + * is leaving. The entry needs to be removed from the list so a + * new futex_lock_pi() is not using this stale PI-state while + * the futex is available in user space again. + * There can be more than one task on its way out so it needs + * to retry. */ rt_waiter = rt_mutex_top_waiter(&pi_state->pi_mutex); if (!rt_waiter) { + __futex_unqueue(top_waiter); raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock); - goto do_uncontended; + goto retry_hb; } get_pi_state(pi_state); @@ -1217,7 +1223,6 @@ retry: return ret; } -do_uncontended: /* * We have no kernel internal state, i.e. no waiters in the * kernel. Waiters which are about to queue themselves are stuck diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 27ca1c866f29..371eb1711d34 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -600,7 +600,7 @@ int __init early_irq_init(void) mutex_init(&desc[i].request_mutex); init_waitqueue_head(&desc[i].wait_for_threads); desc_set_defaults(i, &desc[i], node, NULL, NULL); - irq_resend_init(desc); + irq_resend_init(&desc[i]); } return arch_early_irq_init(); } diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 1ae851777806..b2bccfd37c38 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1013,6 +1013,38 @@ static bool rcu_future_gp_cleanup(struct rcu_node *rnp) return needmore; } +static void swake_up_one_online_ipi(void *arg) +{ + struct swait_queue_head *wqh = arg; + + swake_up_one(wqh); +} + +static void swake_up_one_online(struct swait_queue_head *wqh) +{ + int cpu = get_cpu(); + + /* + * If called from rcutree_report_cpu_starting(), wake up + * is dangerous that late in the CPU-down hotplug process. The + * scheduler might queue an ignored hrtimer. Defer the wake up + * to an online CPU instead. + */ + if (unlikely(cpu_is_offline(cpu))) { + int target; + + target = cpumask_any_and(housekeeping_cpumask(HK_TYPE_RCU), + cpu_online_mask); + + smp_call_function_single(target, swake_up_one_online_ipi, + wqh, 0); + put_cpu(); + } else { + put_cpu(); + swake_up_one(wqh); + } +} + /* * Awaken the grace-period kthread. Don't do a self-awaken (unless in an * interrupt or softirq handler, in which case we just might immediately @@ -1037,7 +1069,7 @@ static void rcu_gp_kthread_wake(void) return; WRITE_ONCE(rcu_state.gp_wake_time, jiffies); WRITE_ONCE(rcu_state.gp_wake_seq, READ_ONCE(rcu_state.gp_seq)); - swake_up_one(&rcu_state.gp_wq); + swake_up_one_online(&rcu_state.gp_wq); } /* diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h index 6d7cea5d591f..2ac440bc7e10 100644 --- a/kernel/rcu/tree_exp.h +++ b/kernel/rcu/tree_exp.h @@ -173,7 +173,6 @@ static bool sync_rcu_exp_done_unlocked(struct rcu_node *rnp) return ret; } - /* * Report the exit from RCU read-side critical section for the last task * that queued itself during or before the current expedited preemptible-RCU @@ -201,7 +200,7 @@ static void __rcu_report_exp_rnp(struct rcu_node *rnp, raw_spin_unlock_irqrestore_rcu_node(rnp, flags); if (wake) { smp_mb(); /* EGP done before wake_up(). */ - swake_up_one(&rcu_state.expedited_wq); + swake_up_one_online(&rcu_state.expedited_wq); } break; } diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index c108ed8a9804..3052b1f1168e 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -99,6 +99,7 @@ static u64 suspend_start; * Interval: 0.5sec. */ #define WATCHDOG_INTERVAL (HZ >> 1) +#define WATCHDOG_INTERVAL_MAX_NS ((2 * WATCHDOG_INTERVAL) * (NSEC_PER_SEC / HZ)) /* * Threshold: 0.0312s, when doubled: 0.0625s. @@ -134,6 +135,7 @@ static DECLARE_WORK(watchdog_work, clocksource_watchdog_work); static DEFINE_SPINLOCK(watchdog_lock); static int watchdog_running; static atomic_t watchdog_reset_pending; +static int64_t watchdog_max_interval; static inline void clocksource_watchdog_lock(unsigned long *flags) { @@ -399,8 +401,8 @@ static inline void clocksource_reset_watchdog(void) static void clocksource_watchdog(struct timer_list *unused) { u64 csnow, wdnow, cslast, wdlast, delta; + int64_t wd_nsec, cs_nsec, interval; int next_cpu, reset_pending; - int64_t wd_nsec, cs_nsec; struct clocksource *cs; enum wd_read_status read_ret; unsigned long extra_wait = 0; @@ -470,6 +472,27 @@ static void clocksource_watchdog(struct timer_list *unused) if (atomic_read(&watchdog_reset_pending)) continue; + /* + * The processing of timer softirqs can get delayed (usually + * on account of ksoftirqd not getting to run in a timely + * manner), which causes the watchdog interval to stretch. + * Skew detection may fail for longer watchdog intervals + * on account of fixed margins being used. + * Some clocksources, e.g. acpi_pm, cannot tolerate + * watchdog intervals longer than a few seconds. + */ + interval = max(cs_nsec, wd_nsec); + if (unlikely(interval > WATCHDOG_INTERVAL_MAX_NS)) { + if (system_state > SYSTEM_SCHEDULING && + interval > 2 * watchdog_max_interval) { + watchdog_max_interval = interval; + pr_warn("Long readout interval, skipping watchdog check: cs_nsec: %lld wd_nsec: %lld\n", + cs_nsec, wd_nsec); + } + watchdog_timer.expires = jiffies; + continue; + } + /* Check the deviation from the watchdog clocksource. */ md = cs->uncertainty_margin + watchdog->uncertainty_margin; if (abs(cs_nsec - wd_nsec) > md) { diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index d2501673028d..01fb50c1b17e 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1577,6 +1577,7 @@ void tick_cancel_sched_timer(int cpu) { struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu); ktime_t idle_sleeptime, iowait_sleeptime; + unsigned long idle_calls, idle_sleeps; # ifdef CONFIG_HIGH_RES_TIMERS if (ts->sched_timer.base) @@ -1585,9 +1586,13 @@ void tick_cancel_sched_timer(int cpu) idle_sleeptime = ts->idle_sleeptime; iowait_sleeptime = ts->iowait_sleeptime; + idle_calls = ts->idle_calls; + idle_sleeps = ts->idle_sleeps; memset(ts, 0, sizeof(*ts)); ts->idle_sleeptime = idle_sleeptime; ts->iowait_sleeptime = iowait_sleeptime; + ts->idle_calls = idle_calls; + ts->idle_sleeps = idle_sleeps; } #endif diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index c774e560f2f9..a4dcf0f24352 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -574,7 +574,12 @@ __tracing_map_insert(struct tracing_map *map, void *key, bool lookup_only) } memcpy(elt->key, key, map->key_size); - entry->val = elt; + /* + * Ensure the initialization is visible and + * publish the elt. + */ + smp_wmb(); + WRITE_ONCE(entry->val, elt); atomic64_inc(&map->hits); return entry->val; diff --git a/mm/memblock.c b/mm/memblock.c index abd92869874d..4dcb2ee35eca 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -2176,6 +2176,9 @@ static void __init memmap_init_reserved_pages(void) start = region->base; end = start + region->size; + if (nid == NUMA_NO_NODE || nid >= MAX_NUMNODES) + nid = early_pfn_to_nid(PFN_DOWN(start)); + reserve_bootmem_region(start, end, nid); } } diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 214532173536..a3b68243fd4b 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -118,12 +118,16 @@ static int vlan_changelink(struct net_device *dev, struct nlattr *tb[], } if (data[IFLA_VLAN_INGRESS_QOS]) { nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) { + if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING) + continue; m = nla_data(attr); vlan_dev_set_ingress_priority(dev, m->to, m->from); } } if (data[IFLA_VLAN_EGRESS_QOS]) { nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) { + if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING) + continue; m = nla_data(attr); err = vlan_dev_set_egress_priority(dev, m->from, m->to); if (err) diff --git a/net/core/dev.c b/net/core/dev.c index f01a9b858347..cb2dab0feee0 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -11551,6 +11551,7 @@ static struct pernet_operations __net_initdata netdev_net_ops = { static void __net_exit default_device_exit_net(struct net *net) { + struct netdev_name_node *name_node, *tmp; struct net_device *dev, *aux; /* * Push all migratable network devices back to the @@ -11573,6 +11574,14 @@ static void __net_exit default_device_exit_net(struct net *net) snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex); if (netdev_name_in_use(&init_net, fb_name)) snprintf(fb_name, IFNAMSIZ, "dev%%d"); + + netdev_for_each_altname_safe(dev, name_node, tmp) + if (netdev_name_in_use(&init_net, name_node->name)) { + netdev_name_node_del(name_node); + synchronize_rcu(); + __netdev_name_node_alt_destroy(name_node); + } + err = dev_change_net_namespace(dev, &init_net, fb_name); if (err) { pr_emerg("%s: failed to move %s to init_net: %d\n", diff --git a/net/core/dev.h b/net/core/dev.h index cf93e188785b..7480b4c84298 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -63,6 +63,9 @@ int dev_change_name(struct net_device *dev, const char *newname); #define netdev_for_each_altname(dev, namenode) \ list_for_each_entry((namenode), &(dev)->name_node->list, list) +#define netdev_for_each_altname_safe(dev, namenode, next) \ + list_for_each_entry_safe((namenode), (next), &(dev)->name_node->list, \ + list) int netdev_name_node_alt_create(struct net_device *dev, const char *name); int netdev_name_node_alt_destroy(struct net_device *dev, const char *name); diff --git a/net/core/filter.c b/net/core/filter.c index 24061f29c9dd..ef3e78b6a39c 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -83,6 +83,7 @@ #include <net/netfilter/nf_conntrack_bpf.h> #include <net/netkit.h> #include <linux/un.h> +#include <net/xdp_sock_drv.h> #include "dev.h" @@ -4092,10 +4093,46 @@ static int bpf_xdp_frags_increase_tail(struct xdp_buff *xdp, int offset) memset(skb_frag_address(frag) + skb_frag_size(frag), 0, offset); skb_frag_size_add(frag, offset); sinfo->xdp_frags_size += offset; + if (rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) + xsk_buff_get_tail(xdp)->data_end += offset; return 0; } +static void bpf_xdp_shrink_data_zc(struct xdp_buff *xdp, int shrink, + struct xdp_mem_info *mem_info, bool release) +{ + struct xdp_buff *zc_frag = xsk_buff_get_tail(xdp); + + if (release) { + xsk_buff_del_tail(zc_frag); + __xdp_return(NULL, mem_info, false, zc_frag); + } else { + zc_frag->data_end -= shrink; + } +} + +static bool bpf_xdp_shrink_data(struct xdp_buff *xdp, skb_frag_t *frag, + int shrink) +{ + struct xdp_mem_info *mem_info = &xdp->rxq->mem; + bool release = skb_frag_size(frag) == shrink; + + if (mem_info->type == MEM_TYPE_XSK_BUFF_POOL) { + bpf_xdp_shrink_data_zc(xdp, shrink, mem_info, release); + goto out; + } + + if (release) { + struct page *page = skb_frag_page(frag); + + __xdp_return(page_address(page), mem_info, false, NULL); + } + +out: + return release; +} + static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset) { struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); @@ -4110,12 +4147,7 @@ static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset) len_free += shrink; offset -= shrink; - - if (skb_frag_size(frag) == shrink) { - struct page *page = skb_frag_page(frag); - - __xdp_return(page_address(page), &xdp->rxq->mem, - false, NULL); + if (bpf_xdp_shrink_data(xdp, frag, shrink)) { n_frags_free++; } else { skb_frag_size_sub(frag, shrink); diff --git a/net/core/request_sock.c b/net/core/request_sock.c index f35c2e998406..63de5c635842 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -33,9 +33,6 @@ void reqsk_queue_alloc(struct request_sock_queue *queue) { - spin_lock_init(&queue->rskq_lock); - - spin_lock_init(&queue->fastopenq.lock); queue->fastopenq.rskq_rst_head = NULL; queue->fastopenq.rskq_rst_tail = NULL; queue->fastopenq.qlen = 0; diff --git a/net/core/sock.c b/net/core/sock.c index 158dbdebce6a..0a7f46c37f0c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -107,6 +107,7 @@ #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/tcp.h> +#include <linux/udp.h> #include <linux/init.h> #include <linux/highmem.h> #include <linux/user_namespace.h> @@ -4144,8 +4145,14 @@ bool sk_busy_loop_end(void *p, unsigned long start_time) { struct sock *sk = p; - return !skb_queue_empty_lockless(&sk->sk_receive_queue) || - sk_busy_loop_timeout(sk, start_time); + if (!skb_queue_empty_lockless(&sk->sk_receive_queue)) + return true; + + if (sk_is_udp(sk) && + !skb_queue_empty_lockless(&udp_sk(sk)->reader_queue)) + return true; + + return sk_busy_loop_timeout(sk, start_time); } EXPORT_SYMBOL(sk_busy_loop_end); #endif /* CONFIG_NET_RX_BUSY_POLL */ diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 835f4f9d98d2..4e635dd3d3c8 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -330,6 +330,9 @@ lookup_protocol: if (INET_PROTOSW_REUSE & answer_flags) sk->sk_reuse = SK_CAN_REUSE; + if (INET_PROTOSW_ICSK & answer_flags) + inet_init_csk_locks(sk); + inet = inet_sk(sk); inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 8e2eb1793685..459af1f89739 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -727,6 +727,10 @@ out: } if (req) reqsk_put(req); + + if (newsk) + inet_init_csk_locks(newsk); + return newsk; out_err: newsk = NULL; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1baa484d2190..a1c6de385cce 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -722,6 +722,7 @@ void tcp_push(struct sock *sk, int flags, int mss_now, if (!test_bit(TSQ_THROTTLED, &sk->sk_tsq_flags)) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING); set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags); + smp_mb__after_atomic(); } /* It is possible TX completion already happened * before we set TSQ_THROTTLED. diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 13a1833a4df5..959bfd9f6344 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -199,6 +199,9 @@ lookup_protocol: if (INET_PROTOSW_REUSE & answer_flags) sk->sk_reuse = SK_CAN_REUSE; + if (INET_PROTOSW_ICSK & answer_flags) + inet_init_csk_locks(sk); + inet = inet_sk(sk); inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags); diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 9b06c380866b..20551cfb7da6 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -928,14 +928,15 @@ copy_uaddr: */ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) { + DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name); struct sock *sk = sock->sk; struct llc_sock *llc = llc_sk(sk); - DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name); int flags = msg->msg_flags; int noblock = flags & MSG_DONTWAIT; + int rc = -EINVAL, copied = 0, hdrlen, hh_len; struct sk_buff *skb = NULL; + struct net_device *dev; size_t size = 0; - int rc = -EINVAL, copied = 0, hdrlen; dprintk("%s: sending from %02X to %02X\n", __func__, llc->laddr.lsap, llc->daddr.lsap); @@ -955,22 +956,29 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) if (rc) goto out; } - hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr); + dev = llc->dev; + hh_len = LL_RESERVED_SPACE(dev); + hdrlen = llc_ui_header_len(sk, addr); size = hdrlen + len; - if (size > llc->dev->mtu) - size = llc->dev->mtu; + size = min_t(size_t, size, READ_ONCE(dev->mtu)); copied = size - hdrlen; rc = -EINVAL; if (copied < 0) goto out; release_sock(sk); - skb = sock_alloc_send_skb(sk, size, noblock, &rc); + skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc); lock_sock(sk); if (!skb) goto out; - skb->dev = llc->dev; + if (sock_flag(sk, SOCK_ZAPPED) || + llc->dev != dev || + hdrlen != llc_ui_header_len(sk, addr) || + hh_len != LL_RESERVED_SPACE(dev) || + size > READ_ONCE(dev->mtu)) + goto out; + skb->dev = dev; skb->protocol = llc_proto_type(addr->sllc_arphrd); - skb_reserve(skb, hdrlen); + skb_reserve(skb, hh_len + hdrlen); rc = memcpy_from_msg(skb_put(skb, copied), msg, copied); if (rc) goto out; diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c index 6e387aadffce..4f16d9c88350 100644 --- a/net/llc/llc_core.c +++ b/net/llc/llc_core.c @@ -135,22 +135,15 @@ static struct packet_type llc_packet_type __read_mostly = { .func = llc_rcv, }; -static struct packet_type llc_tr_packet_type __read_mostly = { - .type = cpu_to_be16(ETH_P_TR_802_2), - .func = llc_rcv, -}; - static int __init llc_init(void) { dev_add_pack(&llc_packet_type); - dev_add_pack(&llc_tr_packet_type); return 0; } static void __exit llc_exit(void) { dev_remove_pack(&llc_packet_type); - dev_remove_pack(&llc_tr_packet_type); } module_init(llc_init); diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index cb0291decf2e..13438cc0a6b1 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -62,7 +62,6 @@ config MAC80211_KUNIT_TEST depends on KUNIT depends on MAC80211 default KUNIT_ALL_TESTS - depends on !KERNEL_6_2 help Enable this option to test mac80211 internals with kunit. diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index bf1adcd96b41..4391d8dd634b 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -404,7 +404,10 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) int i; for (i = 0; i < ARRAY_SIZE(sta->link); i++) { - if (!(sta->sta.valid_links & BIT(i))) + struct link_sta_info *link_sta; + + link_sta = rcu_access_pointer(sta->link[i]); + if (!link_sta) continue; sta_remove_link(sta, i, false); @@ -910,6 +913,8 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU) if (ieee80211_vif_is_mesh(&sdata->vif)) mesh_accept_plinks_update(sdata); + ieee80211_check_fast_xmit(sta); + return 0; out_remove: if (sta->sta.valid_links) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 314998fdb1a5..68a48abc7287 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3048,7 +3048,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta) sdata->vif.type == NL80211_IFTYPE_STATION) goto out; - if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded) goto out; if (test_sta_flag(sta, WLAN_STA_PS_STA) || diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 4b55533ce5ca..c537104411e7 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -24,6 +24,7 @@ #include <net/sock.h> #define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-")) +#define NFT_SET_MAX_ANONLEN 16 unsigned int nf_tables_net_id __read_mostly; @@ -4413,6 +4414,9 @@ static int nf_tables_set_alloc_name(struct nft_ctx *ctx, struct nft_set *set, if (p[1] != 'd' || strchr(p + 2, '%')) return -EINVAL; + if (strnlen(name, NFT_SET_MAX_ANONLEN) >= NFT_SET_MAX_ANONLEN) + return -EINVAL; + inuse = (unsigned long *)get_zeroed_page(GFP_KERNEL); if (inuse == NULL) return -ENOMEM; @@ -10988,16 +10992,10 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data, data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE])); switch (data->verdict.code) { - default: - switch (data->verdict.code & NF_VERDICT_MASK) { - case NF_ACCEPT: - case NF_DROP: - case NF_QUEUE: - break; - default: - return -EINVAL; - } - fallthrough; + case NF_ACCEPT: + case NF_DROP: + case NF_QUEUE: + break; case NFT_CONTINUE: case NFT_BREAK: case NFT_RETURN: @@ -11032,6 +11030,8 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data, data->verdict.chain = chain; break; + default: + return -EINVAL; } desc->len = sizeof(data->verdict); diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index 680fe557686e..274b6f7e6bb5 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -357,9 +357,10 @@ static int nf_tables_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct nft_base_chain *basechain; struct nftables_pernet *nft_net; - struct nft_table *table; struct nft_chain *chain, *nr; + struct nft_table *table; struct nft_ctx ctx = { .net = dev_net(dev), }; @@ -371,7 +372,8 @@ static int nf_tables_netdev_event(struct notifier_block *this, nft_net = nft_pernet(ctx.net); mutex_lock(&nft_net->commit_mutex); list_for_each_entry(table, &nft_net->tables, list) { - if (table->family != NFPROTO_NETDEV) + if (table->family != NFPROTO_NETDEV && + table->family != NFPROTO_INET) continue; ctx.family = table->family; @@ -380,6 +382,11 @@ static int nf_tables_netdev_event(struct notifier_block *this, if (!nft_is_base_chain(chain)) continue; + basechain = nft_base_chain(chain); + if (table->family == NFPROTO_INET && + basechain->ops.hooknum != NF_INET_INGRESS) + continue; + ctx.chain = chain; nft_netdev_event(event, dev, &ctx); } diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 5284cd2ad532..f0eeda97bfcd 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -350,6 +350,12 @@ static int nft_target_validate(const struct nft_ctx *ctx, unsigned int hook_mask = 0; int ret; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_BRIDGE && + ctx->family != NFPROTO_ARP) + return -EOPNOTSUPP; + if (nft_is_base_chain(ctx->chain)) { const struct nft_base_chain *basechain = nft_base_chain(ctx->chain); @@ -595,6 +601,12 @@ static int nft_match_validate(const struct nft_ctx *ctx, unsigned int hook_mask = 0; int ret; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_BRIDGE && + ctx->family != NFPROTO_ARP) + return -EOPNOTSUPP; + if (nft_is_base_chain(ctx->chain)) { const struct nft_base_chain *basechain = nft_base_chain(ctx->chain); diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index ab3362c483b4..397351fa4d5f 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -384,6 +384,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx, { unsigned int hook_mask = (1 << NF_INET_FORWARD); + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + return nft_chain_validate_hooks(ctx->chain, hook_mask); } diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index 79039afde34e..cefa25e0dbb0 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -58,17 +58,19 @@ static inline bool nft_limit_eval(struct nft_limit_priv *priv, u64 cost) static int nft_limit_init(struct nft_limit_priv *priv, const struct nlattr * const tb[], bool pkts) { + u64 unit, tokens, rate_with_burst; bool invert = false; - u64 unit, tokens; if (tb[NFTA_LIMIT_RATE] == NULL || tb[NFTA_LIMIT_UNIT] == NULL) return -EINVAL; priv->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE])); + if (priv->rate == 0) + return -EINVAL; + unit = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_UNIT])); - priv->nsecs = unit * NSEC_PER_SEC; - if (priv->rate == 0 || priv->nsecs < unit) + if (check_mul_overflow(unit, NSEC_PER_SEC, &priv->nsecs)) return -EOVERFLOW; if (tb[NFTA_LIMIT_BURST]) @@ -77,18 +79,25 @@ static int nft_limit_init(struct nft_limit_priv *priv, if (pkts && priv->burst == 0) priv->burst = NFT_LIMIT_PKT_BURST_DEFAULT; - if (priv->rate + priv->burst < priv->rate) + if (check_add_overflow(priv->rate, priv->burst, &rate_with_burst)) return -EOVERFLOW; if (pkts) { - tokens = div64_u64(priv->nsecs, priv->rate) * priv->burst; + u64 tmp = div64_u64(priv->nsecs, priv->rate); + + if (check_mul_overflow(tmp, priv->burst, &tokens)) + return -EOVERFLOW; } else { + u64 tmp; + /* The token bucket size limits the number of tokens can be * accumulated. tokens_max specifies the bucket size. * tokens_max = unit * (rate + burst) / rate. */ - tokens = div64_u64(priv->nsecs * (priv->rate + priv->burst), - priv->rate); + if (check_mul_overflow(priv->nsecs, rate_with_burst, &tmp)) + return -EOVERFLOW; + + tokens = div64_u64(tmp, priv->rate); } if (tb[NFTA_LIMIT_FLAGS]) { diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index 583885ce7232..808f5802c270 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -143,6 +143,11 @@ static int nft_nat_validate(const struct nft_ctx *ctx, struct nft_nat *priv = nft_expr_priv(expr); int err; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT); if (err < 0) return err; diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c index 35a2c28caa60..24d977138572 100644 --- a/net/netfilter/nft_rt.c +++ b/net/netfilter/nft_rt.c @@ -166,6 +166,11 @@ static int nft_rt_validate(const struct nft_ctx *ctx, const struct nft_expr *exp const struct nft_rt *priv = nft_expr_priv(expr); unsigned int hooks; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + switch (priv->key) { case NFT_RT_NEXTHOP4: case NFT_RT_NEXTHOP6: diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c index 9ed85be79452..f30163e2ca62 100644 --- a/net/netfilter/nft_socket.c +++ b/net/netfilter/nft_socket.c @@ -242,6 +242,11 @@ static int nft_socket_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **data) { + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + return nft_chain_validate_hooks(ctx->chain, (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) | diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c index 13da882669a4..1d737f89dfc1 100644 --- a/net/netfilter/nft_synproxy.c +++ b/net/netfilter/nft_synproxy.c @@ -186,7 +186,6 @@ static int nft_synproxy_do_init(const struct nft_ctx *ctx, break; #endif case NFPROTO_INET: - case NFPROTO_BRIDGE: err = nf_synproxy_ipv4_init(snet, ctx->net); if (err) goto nf_ct_failure; @@ -219,7 +218,6 @@ static void nft_synproxy_do_destroy(const struct nft_ctx *ctx) break; #endif case NFPROTO_INET: - case NFPROTO_BRIDGE: nf_synproxy_ipv4_fini(snet, ctx->net); nf_synproxy_ipv6_fini(snet, ctx->net); break; @@ -253,6 +251,11 @@ static int nft_synproxy_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **data) { + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + return nft_chain_validate_hooks(ctx->chain, (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD)); } diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c index ae15cd693f0e..71412adb73d4 100644 --- a/net/netfilter/nft_tproxy.c +++ b/net/netfilter/nft_tproxy.c @@ -316,6 +316,11 @@ static int nft_tproxy_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **data) { + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + return nft_chain_validate_hooks(ctx->chain, 1 << NF_INET_PRE_ROUTING); } diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c index 452f8587adda..1c866757db55 100644 --- a/net/netfilter/nft_xfrm.c +++ b/net/netfilter/nft_xfrm.c @@ -235,6 +235,11 @@ static int nft_xfrm_validate(const struct nft_ctx *ctx, const struct nft_expr *e const struct nft_xfrm *priv = nft_expr_priv(expr); unsigned int hooks; + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + switch (priv->dir) { case XFRM_POLICY_IN: hooks = (1 << NF_INET_FORWARD) | diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 4ed8ffd58ff3..9c962347cf85 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -374,7 +374,7 @@ static void netlink_skb_destructor(struct sk_buff *skb) if (is_vmalloc_addr(skb->head)) { if (!skb->cloned || !atomic_dec_return(&(skb_shinfo(skb)->dataref))) - vfree(skb->head); + vfree_atomic(skb->head); skb->head = NULL; } diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 01c4cdfef45d..8435a20968ef 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -419,7 +419,7 @@ static int rds_recv_track_latency(struct rds_sock *rs, sockptr_t optval, rs->rs_rx_traces = trace.rx_traces; for (i = 0; i < rs->rs_rx_traces; i++) { - if (trace.rx_trace_pos[i] > RDS_MSG_RX_DGRAM_TRACE_MAX) { + if (trace.rx_trace_pos[i] >= RDS_MSG_RX_DGRAM_TRACE_MAX) { rs->rs_rx_traces = 0; return -EFAULT; } diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 92a12e3d0fe6..ff3d396a65aa 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1560,6 +1560,9 @@ tcf_block_playback_offloads(struct tcf_block *block, flow_setup_cb_t *cb, chain_prev = chain, chain = __tcf_get_next_chain(block, chain), tcf_chain_put(chain_prev)) { + if (chain->tmplt_ops && add) + chain->tmplt_ops->tmplt_reoffload(chain, true, cb, + cb_priv); for (tp = __tcf_get_next_proto(chain, NULL); tp; tp_prev = tp, tp = __tcf_get_next_proto(chain, tp), @@ -1575,6 +1578,9 @@ tcf_block_playback_offloads(struct tcf_block *block, flow_setup_cb_t *cb, goto err_playback_remove; } } + if (chain->tmplt_ops && !add) + chain->tmplt_ops->tmplt_reoffload(chain, false, cb, + cb_priv); } return 0; @@ -3000,7 +3006,8 @@ static int tc_chain_tmplt_add(struct tcf_chain *chain, struct net *net, ops = tcf_proto_lookup_ops(name, true, extack); if (IS_ERR(ops)) return PTR_ERR(ops); - if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) { + if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump || + !ops->tmplt_reoffload) { NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier"); module_put(ops->owner); return -EOPNOTSUPP; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index e5314a31f75a..efb9d2811b73 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -2721,6 +2721,28 @@ static void fl_tmplt_destroy(void *tmplt_priv) kfree(tmplt); } +static void fl_tmplt_reoffload(struct tcf_chain *chain, bool add, + flow_setup_cb_t *cb, void *cb_priv) +{ + struct fl_flow_tmplt *tmplt = chain->tmplt_priv; + struct flow_cls_offload cls_flower = {}; + + cls_flower.rule = flow_rule_alloc(0); + if (!cls_flower.rule) + return; + + cls_flower.common.chain_index = chain->index; + cls_flower.command = add ? FLOW_CLS_TMPLT_CREATE : + FLOW_CLS_TMPLT_DESTROY; + cls_flower.cookie = (unsigned long) tmplt; + cls_flower.rule->match.dissector = &tmplt->dissector; + cls_flower.rule->match.mask = &tmplt->mask; + cls_flower.rule->match.key = &tmplt->dummy_key; + + cb(TC_SETUP_CLSFLOWER, &cls_flower, cb_priv); + kfree(cls_flower.rule); +} + static int fl_dump_key_val(struct sk_buff *skb, void *val, int val_type, void *mask, int mask_type, int len) @@ -3628,6 +3650,7 @@ static struct tcf_proto_ops cls_fl_ops __read_mostly = { .bind_class = fl_bind_class, .tmplt_create = fl_tmplt_create, .tmplt_destroy = fl_tmplt_destroy, + .tmplt_reoffload = fl_tmplt_reoffload, .tmplt_dump = fl_tmplt_dump, .get_exts = fl_get_exts, .owner = THIS_MODULE, diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c index 52f7c4f1e767..5a33908015f3 100644 --- a/net/smc/smc_diag.c +++ b/net/smc/smc_diag.c @@ -164,7 +164,7 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb, } if (smc_conn_lgr_valid(&smc->conn) && smc->conn.lgr->is_smcd && (req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) && - !list_empty(&smc->conn.lgr->list)) { + !list_empty(&smc->conn.lgr->list) && smc->conn.rmb_desc) { struct smc_connection *conn = &smc->conn; struct smcd_diag_dmbinfo dinfo; struct smcd_dev *smcd = conn->lgr->smcd; diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index bfb2f78523a8..545017a3daa4 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -717,12 +717,12 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) ARRAY_SIZE(rqstp->rq_bvec), xdr); iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, - count, 0); + count, rqstp->rq_res.len); err = sock_sendmsg(svsk->sk_sock, &msg); if (err == -ECONNREFUSED) { /* ICMP error on earlier request. */ iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, - count, 0); + count, rqstp->rq_res.len); err = sock_sendmsg(svsk->sk_sock, &msg); } diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig index a9ac85e09af3..10345388ad13 100644 --- a/net/wireless/Kconfig +++ b/net/wireless/Kconfig @@ -206,7 +206,6 @@ config CFG80211_KUNIT_TEST depends on KUNIT depends on CFG80211 default KUNIT_ALL_TESTS - depends on !KERNEL_6_2 help Enable this option to test cfg80211 functions with kunit. diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 60877b532993..b09700400d09 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4020,6 +4020,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * } wiphy_unlock(&rdev->wiphy); + if_start = 0; wp_idx++; } out: diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 9f13aa3353e3..1eadfac03cc4 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -167,8 +167,10 @@ static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len) contd = XDP_PKT_CONTD; err = __xsk_rcv_zc(xs, xskb, len, contd); - if (err || likely(!frags)) - goto out; + if (err) + goto err; + if (likely(!frags)) + return 0; xskb_list = &xskb->pool->xskb_list; list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) { @@ -177,11 +179,13 @@ static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len) len = pos->xdp.data_end - pos->xdp.data; err = __xsk_rcv_zc(xs, pos, len, contd); if (err) - return err; + goto err; list_del(&pos->xskb_list_node); } -out: + return 0; +err: + xsk_buff_free(xdp); return err; } diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index 28711cc44ced..ce60ecd48a4d 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -555,6 +555,7 @@ struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool) xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM; xskb->xdp.data_meta = xskb->xdp.data; + xskb->xdp.flags = 0; if (pool->dma_need_sync) { dma_sync_single_range_for_device(pool->dev, xskb->dma, 0, diff --git a/samples/cgroup/.gitignore b/samples/cgroup/.gitignore new file mode 100644 index 000000000000..3a0161194cce --- /dev/null +++ b/samples/cgroup/.gitignore @@ -0,0 +1,3 @@ +/cgroup_event_listener +/memcg_event_listener + diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 9b7a37ae28a8..a9e552a1e910 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -97,7 +97,6 @@ KBUILD_CFLAGS += $(call cc-option, -Wunused-const-variable) KBUILD_CFLAGS += $(call cc-option, -Wpacked-not-aligned) KBUILD_CFLAGS += $(call cc-option, -Wformat-overflow) KBUILD_CFLAGS += $(call cc-option, -Wformat-truncation) -KBUILD_CFLAGS += $(call cc-option, -Wstringop-overflow) KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation) KBUILD_CPPFLAGS += -Wundef @@ -113,7 +112,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, restrict) KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned) KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow) KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation) -KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow) KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation) ifdef CONFIG_CC_IS_CLANG diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 7717354ce095..98e1150bee9d 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -469,8 +469,10 @@ static int apparmor_file_open(struct file *file) * Cache permissions granted by the previous exec check, with * implicit read and executable mmap which are required to * actually execute the image. + * + * Illogically, FMODE_EXEC is in f_flags, not f_mode. */ - if (current->in_execve) { + if (file->f_flags & __FMODE_EXEC) { fctx->allow = MAY_EXEC | MAY_READ | AA_EXEC_MMAP; return 0; } diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index 76f55dd13cb8..8af2136069d2 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -237,10 +237,6 @@ static int datablob_parse(char *datablob, const char **format, break; } *decrypted_data = strsep(&datablob, " \t"); - if (!*decrypted_data) { - pr_info("encrypted_key: decrypted_data is missing\n"); - break; - } ret = 0; break; case Opt_load: diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index 3c3af149bf1c..04a92c3d65d4 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -328,7 +328,8 @@ static int tomoyo_file_fcntl(struct file *file, unsigned int cmd, static int tomoyo_file_open(struct file *f) { /* Don't check read permission here if called from execve(). */ - if (current->in_execve) + /* Illogically, FMODE_EXEC is in f_flags, not f_mode. */ + if (f->f_flags & __FMODE_EXEC) return 0; return tomoyo_check_open_permission(tomoyo_domain(), &f->f_path, f->f_flags); diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index b61e1de8c4bf..75a14ba54fcd 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -30,14 +30,23 @@ * ASP1_RX_WL = 24 bits per sample * ASP1_TX_WL = 24 bits per sample * ASP1_RXn_EN 1..3 and ASP1_TXn_EN 1..4 disabled + * + * Override any Windows-specific mixer settings applied by the firmware. */ static const struct reg_sequence cs35l56_hda_dai_config[] = { { CS35L56_ASP1_CONTROL1, 0x00000021 }, { CS35L56_ASP1_CONTROL2, 0x20200200 }, { CS35L56_ASP1_CONTROL3, 0x00000003 }, + { CS35L56_ASP1_FRAME_CONTROL1, 0x03020100 }, + { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 }, { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 }, { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 }, { CS35L56_ASP1_ENABLES1, 0x00000000 }, + { CS35L56_ASP1TX1_INPUT, 0x00000018 }, + { CS35L56_ASP1TX2_INPUT, 0x00000019 }, + { CS35L56_ASP1TX3_INPUT, 0x00000020 }, + { CS35L56_ASP1TX4_INPUT, 0x00000028 }, + }; static void cs35l56_hda_play(struct cs35l56_hda *cs35l56) @@ -133,6 +142,10 @@ static int cs35l56_hda_runtime_resume(struct device *dev) } } + ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + if (ret) + goto err; + return 0; err: @@ -384,7 +397,7 @@ static const struct cs_dsp_client_ops cs35l56_hda_client_ops = { static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, const struct firmware **firmware, char **filename, - const char *dir, const char *system_name, + const char *base_name, const char *system_name, const char *amp_name, const char *filetype) { @@ -392,17 +405,13 @@ static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, int ret = 0; if (system_name && amp_name) - *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc-%s-%s.%s", dir, - cs35l56->base.secured ? "s" : "", cs35l56->base.rev, + *filename = kasprintf(GFP_KERNEL, "%s-%s-%s.%s", base_name, system_name, amp_name, filetype); else if (system_name) - *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc-%s.%s", dir, - cs35l56->base.secured ? "s" : "", cs35l56->base.rev, + *filename = kasprintf(GFP_KERNEL, "%s-%s.%s", base_name, system_name, filetype); else - *filename = kasprintf(GFP_KERNEL, "%scs35l56%s-%02x-dsp1-misc.%s", dir, - cs35l56->base.secured ? "s" : "", cs35l56->base.rev, - filetype); + *filename = kasprintf(GFP_KERNEL, "%s.%s", base_name, filetype); if (!*filename) return -ENOMEM; @@ -435,8 +444,8 @@ static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, return 0; } -static const char cirrus_dir[] = "cirrus/"; static void cs35l56_hda_request_firmware_files(struct cs35l56_hda *cs35l56, + unsigned int preloaded_fw_ver, const struct firmware **wmfw_firmware, char **wmfw_filename, const struct firmware **coeff_firmware, @@ -444,55 +453,73 @@ static void cs35l56_hda_request_firmware_files(struct cs35l56_hda *cs35l56, { const char *system_name = cs35l56->system_name; const char *amp_name = cs35l56->amp_name; + char base_name[37]; int ret; + if (preloaded_fw_ver) { + snprintf(base_name, sizeof(base_name), + "cirrus/cs35l56-%02x%s-%06x-dsp1-misc", + cs35l56->base.rev, + cs35l56->base.secured ? "-s" : "", + preloaded_fw_ver & 0xffffff); + } else { + snprintf(base_name, sizeof(base_name), + "cirrus/cs35l56-%02x%s-dsp1-misc", + cs35l56->base.rev, + cs35l56->base.secured ? "-s" : ""); + } + if (system_name && amp_name) { if (!cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename, - cirrus_dir, system_name, amp_name, "wmfw")) { + base_name, system_name, amp_name, "wmfw")) { cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, system_name, amp_name, "bin"); + base_name, system_name, amp_name, "bin"); return; } } if (system_name) { if (!cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename, - cirrus_dir, system_name, NULL, "wmfw")) { + base_name, system_name, NULL, "wmfw")) { if (amp_name) cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, system_name, + base_name, system_name, amp_name, "bin"); if (!*coeff_firmware) cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, system_name, + base_name, system_name, NULL, "bin"); return; } + + /* + * Check for system-specific bin files without wmfw before + * falling back to generic firmware + */ + if (amp_name) + cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, + base_name, system_name, amp_name, "bin"); + if (!*coeff_firmware) + cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, + base_name, system_name, NULL, "bin"); + + if (*coeff_firmware) + return; } ret = cs35l56_hda_request_firmware_file(cs35l56, wmfw_firmware, wmfw_filename, - cirrus_dir, NULL, NULL, "wmfw"); + base_name, NULL, NULL, "wmfw"); if (!ret) { cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, NULL, NULL, "bin"); + base_name, NULL, NULL, "bin"); return; } - /* When a firmware file is not found must still search for the coeff files */ - if (system_name) { - if (amp_name) - cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, system_name, amp_name, "bin"); - if (!*coeff_firmware) - cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, system_name, NULL, "bin"); - } - if (!*coeff_firmware) cs35l56_hda_request_firmware_file(cs35l56, coeff_firmware, coeff_filename, - cirrus_dir, NULL, NULL, "bin"); + base_name, NULL, NULL, "bin"); } static void cs35l56_hda_release_firmware_files(const struct firmware *wmfw_firmware, @@ -526,7 +553,8 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) const struct firmware *wmfw_firmware = NULL; char *coeff_filename = NULL; char *wmfw_filename = NULL; - unsigned int firmware_missing; + unsigned int preloaded_fw_ver; + bool firmware_missing; int ret = 0; /* Prepare for a new DSP power-up */ @@ -537,24 +565,21 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) pm_runtime_get_sync(cs35l56->base.dev); - ret = regmap_read(cs35l56->base.regmap, CS35L56_PROTECTION_STATUS, &firmware_missing); - if (ret) { - dev_err(cs35l56->base.dev, "Failed to read PROTECTION_STATUS: %d\n", ret); + /* + * The firmware can only be upgraded if it is currently running + * from the built-in ROM. If not, the wmfw/bin must be for the + * version of firmware that is running on the chip. + */ + ret = cs35l56_read_prot_status(&cs35l56->base, &firmware_missing, &preloaded_fw_ver); + if (ret) goto err_pm_put; - } - firmware_missing &= CS35L56_FIRMWARE_MISSING; + if (firmware_missing) + preloaded_fw_ver = 0; - /* - * Firmware can only be downloaded if the CS35L56 is secured or is - * running from the built-in ROM. If it is secured the BIOS will have - * downloaded firmware, and the wmfw/bin files will only contain - * tunings that are safe to download with the firmware running. - */ - if (cs35l56->base.secured || firmware_missing) { - cs35l56_hda_request_firmware_files(cs35l56, &wmfw_firmware, &wmfw_filename, - &coeff_firmware, &coeff_filename); - } + cs35l56_hda_request_firmware_files(cs35l56, preloaded_fw_ver, + &wmfw_firmware, &wmfw_filename, + &coeff_firmware, &coeff_filename); /* * If the BIOS didn't patch the firmware a bin file is mandatory to @@ -569,12 +594,12 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) mutex_lock(&cs35l56->base.irq_lock); /* - * When the device is running in secure mode the firmware files can - * only contain insecure tunings and therefore we do not need to - * shutdown the firmware to apply them and can use the lower cost - * reinit sequence instead. + * If the firmware hasn't been patched it must be shutdown before + * doing a full patch and reset afterwards. If it is already + * running a patched version the firmware files only contain + * tunings and we can use the lower cost reinit sequence instead. */ - if (!cs35l56->base.secured && (wmfw_firmware || coeff_firmware)) { + if (firmware_missing && (wmfw_firmware || coeff_firmware)) { ret = cs35l56_firmware_shutdown(&cs35l56->base); if (ret) goto err; @@ -593,7 +618,7 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) if (coeff_filename) dev_dbg(cs35l56->base.dev, "Loaded Coefficients: %s\n", coeff_filename); - if (cs35l56->base.secured) { + if (!firmware_missing) { ret = cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT); if (ret) goto err_powered_up; @@ -976,6 +1001,9 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id) regmap_multi_reg_write(cs35l56->base.regmap, cs35l56_hda_dai_config, ARRAY_SIZE(cs35l56_hda_dai_config)); + ret = cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + if (ret) + goto err; /* * By default only enable one ASP1TXn, where n=amplifier index, @@ -1035,16 +1063,6 @@ const struct dev_pm_ops cs35l56_hda_pm_ops = { }; EXPORT_SYMBOL_NS_GPL(cs35l56_hda_pm_ops, SND_HDA_SCODEC_CS35L56); -#if IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L56_KUNIT_TEST) -/* Hooks to export static function to KUnit test */ - -int cs35l56_hda_test_hook_get_speaker_id(struct device *dev, int amp_index, int num_amps) -{ - return cs35l56_hda_get_speaker_id(dev, amp_index, num_amps); -} -EXPORT_SYMBOL_NS_GPL(cs35l56_hda_test_hook_get_speaker_id, SND_HDA_SCODEC_CS35L56); -#endif - MODULE_DESCRIPTION("CS35L56 HDA Driver"); MODULE_IMPORT_NS(SND_HDA_CIRRUS_SCODEC); MODULE_IMPORT_NS(SND_HDA_CS_DSP_CONTROLS); diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index 953ba066bab1..02fba4bc0a14 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -5,6 +5,7 @@ // Copyright (C) 2023 Cirrus Logic, Inc. and // Cirrus Logic International Semiconductor Ltd. +#include <linux/gpio/consumer.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/types.h> @@ -12,6 +13,15 @@ #include "cs35l56.h" 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 }, + { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 }, + /* These are not reset by a soft-reset, so patch to defaults. */ { CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 }, { CS35L56_MAIN_RENDER_USER_VOLUME, 0x00000000 }, @@ -34,10 +44,9 @@ static const struct reg_default cs35l56_reg_defaults[] = { { CS35L56_ASP1_FRAME_CONTROL5, 0x00020100 }, { CS35L56_ASP1_DATA_CONTROL1, 0x00000018 }, { CS35L56_ASP1_DATA_CONTROL5, 0x00000018 }, - { CS35L56_ASP1TX1_INPUT, 0x00000018 }, - { CS35L56_ASP1TX2_INPUT, 0x00000019 }, - { CS35L56_ASP1TX3_INPUT, 0x00000020 }, - { CS35L56_ASP1TX4_INPUT, 0x00000028 }, + + /* no defaults for ASP1TX mixer */ + { CS35L56_SWIRE_DP3_CH1_INPUT, 0x00000018 }, { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, @@ -195,6 +204,47 @@ static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg) } } +/* + * The firmware boot sequence can overwrite the ASP1 config registers so that + * they don't match regmap's view of their values. Rewrite the values from the + * regmap cache into the hardware registers. + */ +int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base) +{ + struct reg_sequence asp1_regs[] = { + { .reg = CS35L56_ASP1_ENABLES1 }, + { .reg = CS35L56_ASP1_CONTROL1 }, + { .reg = CS35L56_ASP1_CONTROL2 }, + { .reg = CS35L56_ASP1_CONTROL3 }, + { .reg = CS35L56_ASP1_FRAME_CONTROL1 }, + { .reg = CS35L56_ASP1_FRAME_CONTROL5 }, + { .reg = CS35L56_ASP1_DATA_CONTROL1 }, + { .reg = CS35L56_ASP1_DATA_CONTROL5 }, + }; + int i, ret; + + /* Read values from regmap cache into a write sequence */ + for (i = 0; i < ARRAY_SIZE(asp1_regs); ++i) { + ret = regmap_read(cs35l56_base->regmap, asp1_regs[i].reg, &asp1_regs[i].def); + if (ret) + goto err; + } + + /* Write the values cache-bypassed so that they will be written to silicon */ + ret = regmap_multi_reg_write_bypassed(cs35l56_base->regmap, asp1_regs, + ARRAY_SIZE(asp1_regs)); + if (ret) + goto err; + + return 0; + +err: + dev_err(cs35l56_base->dev, "Failed to sync ASP1 registers: %d\n", ret); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_force_sync_asp1_registers_from_cache, SND_SOC_CS35L56_SHARED); + int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command) { unsigned int val; @@ -400,17 +450,6 @@ int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base) unsigned int val; int ret; - /* Nothing to re-patch if we haven't done any patching yet. */ - if (!cs35l56_base->fw_patched) - return false; - - /* - * If we have control of RESET we will have asserted it so the firmware - * will need re-patching. - */ - if (cs35l56_base->reset_gpio) - return true; - /* * In secure mode FIRMWARE_MISSING is cleared by the BIOS loader so * can't be used here to test for memory retention. @@ -590,10 +629,35 @@ void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_ds } EXPORT_SYMBOL_NS_GPL(cs35l56_init_cs_dsp, SND_SOC_CS35L56_SHARED); +int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base, + bool *fw_missing, unsigned int *fw_version) +{ + unsigned int prot_status; + int ret; + + ret = regmap_read(cs35l56_base->regmap, CS35L56_PROTECTION_STATUS, &prot_status); + if (ret) { + dev_err(cs35l56_base->dev, "Get PROTECTION_STATUS failed: %d\n", ret); + return ret; + } + + *fw_missing = !!(prot_status & CS35L56_FIRMWARE_MISSING); + + ret = regmap_read(cs35l56_base->regmap, CS35L56_DSP1_FW_VER, fw_version); + if (ret) { + dev_err(cs35l56_base->dev, "Get FW VER failed: %d\n", ret); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_read_prot_status, SND_SOC_CS35L56_SHARED); + int cs35l56_hw_init(struct cs35l56_base *cs35l56_base) { int ret; - unsigned int devid, revid, otpid, secured; + unsigned int devid, revid, otpid, secured, fw_ver; + bool fw_missing; /* * When the system is not using a reset_gpio ensure the device is @@ -652,8 +716,13 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base) return ret; } - dev_info(cs35l56_base->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d\n", - cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid); + ret = cs35l56_read_prot_status(cs35l56_base, &fw_missing, &fw_ver); + if (ret) + return ret; + + dev_info(cs35l56_base->dev, "Cirrus Logic CS35L56%s Rev %02X OTP%d fw:%d.%d.%d (patched=%u)\n", + cs35l56_base->secured ? "s" : "", cs35l56_base->rev, otpid, + fw_ver >> 16, (fw_ver >> 8) & 0xff, fw_ver & 0xff, !fw_missing); /* Wake source and *_BLOCKED interrupts default to unmasked, so mask them */ regmap_write(cs35l56_base->regmap, CS35L56_IRQ1_MASK_20, 0xffffffff); @@ -668,6 +737,41 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base) } EXPORT_SYMBOL_NS_GPL(cs35l56_hw_init, SND_SOC_CS35L56_SHARED); +int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base) +{ + struct gpio_descs *descs; + int speaker_id; + int i, ret; + + /* Read the speaker type qualifier from the motherboard GPIOs */ + descs = gpiod_get_array_optional(cs35l56_base->dev, "spk-id", GPIOD_IN); + if (!descs) { + return -ENOENT; + } else if (IS_ERR(descs)) { + ret = PTR_ERR(descs); + return dev_err_probe(cs35l56_base->dev, ret, "Failed to get spk-id-gpios\n"); + } + + speaker_id = 0; + for (i = 0; i < descs->ndescs; i++) { + ret = gpiod_get_value_cansleep(descs->desc[i]); + if (ret < 0) { + dev_err_probe(cs35l56_base->dev, ret, "Failed to read spk-id[%d]\n", i); + goto err; + } + + speaker_id |= (ret << i); + } + + dev_dbg(cs35l56_base->dev, "Speaker ID = %d\n", speaker_id); + ret = speaker_id; +err: + gpiod_put_array(descs); + + return ret; +} +EXPORT_SYMBOL_NS_GPL(cs35l56_get_speaker_id, SND_SOC_CS35L56_SHARED); + static const u32 cs35l56_bclk_valid_for_pll_freq_table[] = { [0x0C] = 128000, [0x0F] = 256000, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 45b4de3eff94..c23e29da4cfb 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -59,6 +59,135 @@ static int cs35l56_dspwait_put_volsw(struct snd_kcontrol *kcontrol, return snd_soc_put_volsw(kcontrol, ucontrol); } +static const unsigned short cs35l56_asp1_mixer_regs[] = { + CS35L56_ASP1TX1_INPUT, CS35L56_ASP1TX2_INPUT, + CS35L56_ASP1TX3_INPUT, CS35L56_ASP1TX4_INPUT, +}; + +static const char * const cs35l56_asp1_mux_control_names[] = { + "ASP1 TX1 Source", "ASP1 TX2 Source", "ASP1 TX3 Source", "ASP1 TX4 Source" +}; + +static int cs35l56_dspwait_asp1tx_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); + struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + int index = e->shift_l; + unsigned int addr, val; + int ret; + + /* Wait for mux to be initialized */ + cs35l56_wait_dsp_ready(cs35l56); + flush_work(&cs35l56->mux_init_work); + + addr = cs35l56_asp1_mixer_regs[index]; + ret = regmap_read(cs35l56->base.regmap, addr, &val); + if (ret) + return ret; + + val &= CS35L56_ASP_TXn_SRC_MASK; + ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val); + + return 0; +} + +static int cs35l56_dspwait_asp1tx_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); + struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); + struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + int item = ucontrol->value.enumerated.item[0]; + int index = e->shift_l; + unsigned int addr, val; + bool changed; + int ret; + + /* Wait for mux to be initialized */ + cs35l56_wait_dsp_ready(cs35l56); + flush_work(&cs35l56->mux_init_work); + + addr = cs35l56_asp1_mixer_regs[index]; + val = snd_soc_enum_item_to_val(e, item); + + ret = regmap_update_bits_check(cs35l56->base.regmap, addr, + CS35L56_ASP_TXn_SRC_MASK, val, &changed); + if (!ret) + return ret; + + if (changed) + snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL); + + return changed; +} + +static void cs35l56_mark_asp1_mixer_widgets_dirty(struct cs35l56_private *cs35l56) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cs35l56->component); + const char *prefix = cs35l56->component->name_prefix; + char full_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + const char *name; + struct snd_kcontrol *kcontrol; + struct soc_enum *e; + unsigned int val[4]; + int i, item, ret; + + /* + * Resume so we can read the registers from silicon if the regmap + * cache has not yet been populated. + */ + ret = pm_runtime_resume_and_get(cs35l56->base.dev); + if (ret < 0) + return; + + ret = regmap_bulk_read(cs35l56->base.regmap, CS35L56_ASP1TX1_INPUT, + val, ARRAY_SIZE(val)); + + pm_runtime_mark_last_busy(cs35l56->base.dev); + pm_runtime_put_autosuspend(cs35l56->base.dev); + + if (ret) { + dev_err(cs35l56->base.dev, "Failed to read ASP1 mixer regs: %d\n", ret); + return; + } + + snd_soc_card_mutex_lock(dapm->card); + WARN_ON(!dapm->card->instantiated); + + for (i = 0; i < ARRAY_SIZE(cs35l56_asp1_mux_control_names); ++i) { + name = cs35l56_asp1_mux_control_names[i]; + + if (prefix) { + snprintf(full_name, sizeof(full_name), "%s %s", prefix, name); + name = full_name; + } + + kcontrol = snd_soc_card_get_kcontrol(dapm->card, name); + if (!kcontrol) { + dev_warn(cs35l56->base.dev, "Could not find control %s\n", name); + continue; + } + + e = (struct soc_enum *)kcontrol->private_value; + item = snd_soc_enum_val_to_item(e, val[i] & CS35L56_ASP_TXn_SRC_MASK); + snd_soc_dapm_mux_update_power(dapm, kcontrol, item, e, NULL); + } + + snd_soc_card_mutex_unlock(dapm->card); +} + +static void cs35l56_mux_init_work(struct work_struct *work) +{ + struct cs35l56_private *cs35l56 = container_of(work, + struct cs35l56_private, + mux_init_work); + + cs35l56_mark_asp1_mixer_widgets_dirty(cs35l56); +} + static DECLARE_TLV_DB_SCALE(vol_tlv, -10000, 25, 0); static const struct snd_kcontrol_new cs35l56_controls[] = { @@ -77,40 +206,44 @@ static const struct snd_kcontrol_new cs35l56_controls[] = { }; static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx1_enum, - CS35L56_ASP1TX1_INPUT, - 0, CS35L56_ASP_TXn_SRC_MASK, + SND_SOC_NOPM, + 0, 0, cs35l56_tx_input_texts, cs35l56_tx_input_values); static const struct snd_kcontrol_new asp1_tx1_mux = - SOC_DAPM_ENUM("ASP1TX1 SRC", cs35l56_asp1tx1_enum); + SOC_DAPM_ENUM_EXT("ASP1TX1 SRC", cs35l56_asp1tx1_enum, + cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put); static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx2_enum, - CS35L56_ASP1TX2_INPUT, - 0, CS35L56_ASP_TXn_SRC_MASK, + SND_SOC_NOPM, + 1, 0, cs35l56_tx_input_texts, cs35l56_tx_input_values); static const struct snd_kcontrol_new asp1_tx2_mux = - SOC_DAPM_ENUM("ASP1TX2 SRC", cs35l56_asp1tx2_enum); + SOC_DAPM_ENUM_EXT("ASP1TX2 SRC", cs35l56_asp1tx2_enum, + cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put); static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx3_enum, - CS35L56_ASP1TX3_INPUT, - 0, CS35L56_ASP_TXn_SRC_MASK, + SND_SOC_NOPM, + 2, 0, cs35l56_tx_input_texts, cs35l56_tx_input_values); static const struct snd_kcontrol_new asp1_tx3_mux = - SOC_DAPM_ENUM("ASP1TX3 SRC", cs35l56_asp1tx3_enum); + SOC_DAPM_ENUM_EXT("ASP1TX3 SRC", cs35l56_asp1tx3_enum, + cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put); static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_asp1tx4_enum, - CS35L56_ASP1TX4_INPUT, - 0, CS35L56_ASP_TXn_SRC_MASK, + SND_SOC_NOPM, + 3, 0, cs35l56_tx_input_texts, cs35l56_tx_input_values); static const struct snd_kcontrol_new asp1_tx4_mux = - SOC_DAPM_ENUM("ASP1TX4 SRC", cs35l56_asp1tx4_enum); + SOC_DAPM_ENUM_EXT("ASP1TX4 SRC", cs35l56_asp1tx4_enum, + cs35l56_dspwait_asp1tx_get, cs35l56_dspwait_asp1tx_put); static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx1_enum, CS35L56_SWIRE_DP3_CH1_INPUT, @@ -148,6 +281,21 @@ static SOC_VALUE_ENUM_SINGLE_DECL(cs35l56_sdw1tx4_enum, static const struct snd_kcontrol_new sdw1_tx4_mux = SOC_DAPM_ENUM("SDW1TX4 SRC", cs35l56_sdw1tx4_enum); +static int cs35l56_asp1_cfg_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + /* Override register values set by firmware boot */ + return cs35l56_force_sync_asp1_registers_from_cache(&cs35l56->base); + default: + return 0; + } +} + static int cs35l56_play_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -184,6 +332,9 @@ static const struct snd_soc_dapm_widget cs35l56_dapm_widgets[] = { SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_B", 0, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("VDD_AMP", 0, 0), + SND_SOC_DAPM_SUPPLY("ASP1 CFG", SND_SOC_NOPM, 0, 0, cs35l56_asp1_cfg_event, + SND_SOC_DAPM_PRE_PMU), + SND_SOC_DAPM_SUPPLY("PLAY", SND_SOC_NOPM, 0, 0, cs35l56_play_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), @@ -251,6 +402,9 @@ static const struct snd_soc_dapm_route cs35l56_audio_map[] = { { "AMP", NULL, "VDD_B" }, { "AMP", NULL, "VDD_AMP" }, + { "ASP1 Playback", NULL, "ASP1 CFG" }, + { "ASP1 Capture", NULL, "ASP1 CFG" }, + { "ASP1 Playback", NULL, "PLAY" }, { "SDW1 Playback", NULL, "PLAY" }, @@ -650,7 +804,7 @@ static struct snd_soc_dai_driver cs35l56_dai[] = { } }; -static void cs35l56_secure_patch(struct cs35l56_private *cs35l56) +static void cs35l56_reinit_patch(struct cs35l56_private *cs35l56) { int ret; @@ -662,19 +816,10 @@ static void cs35l56_secure_patch(struct cs35l56_private *cs35l56) cs35l56_mbox_send(&cs35l56->base, CS35L56_MBOX_CMD_AUDIO_REINIT); } -static void cs35l56_patch(struct cs35l56_private *cs35l56) +static void cs35l56_patch(struct cs35l56_private *cs35l56, bool firmware_missing) { - unsigned int firmware_missing; int ret; - ret = regmap_read(cs35l56->base.regmap, CS35L56_PROTECTION_STATUS, &firmware_missing); - if (ret) { - dev_err(cs35l56->base.dev, "Failed to read PROTECTION_STATUS: %d\n", ret); - return; - } - - firmware_missing &= CS35L56_FIRMWARE_MISSING; - /* * Disable SoundWire interrupts to prevent race with IRQ work. * Setting sdw_irq_no_unmask prevents the handler re-enabling @@ -747,23 +892,59 @@ static void cs35l56_dsp_work(struct work_struct *work) struct cs35l56_private *cs35l56 = container_of(work, struct cs35l56_private, dsp_work); + unsigned int firmware_version; + bool firmware_missing; + int ret; if (!cs35l56->base.init_done) return; pm_runtime_get_sync(cs35l56->base.dev); + ret = cs35l56_read_prot_status(&cs35l56->base, &firmware_missing, &firmware_version); + if (ret) + goto err; + + /* Populate fw file qualifier with the revision and security state */ + kfree(cs35l56->dsp.fwf_name); + if (firmware_missing) { + cs35l56->dsp.fwf_name = kasprintf(GFP_KERNEL, "%02x-dsp1", cs35l56->base.rev); + } else { + /* Firmware files must match the running firmware version */ + cs35l56->dsp.fwf_name = kasprintf(GFP_KERNEL, + "%02x%s-%06x-dsp1", + cs35l56->base.rev, + cs35l56->base.secured ? "-s" : "", + firmware_version); + } + + if (!cs35l56->dsp.fwf_name) + goto err; + + dev_dbg(cs35l56->base.dev, "DSP fwf name: '%s' system name: '%s'\n", + cs35l56->dsp.fwf_name, cs35l56->dsp.system_name); + /* - * When the device is running in secure mode the firmware files can - * only contain insecure tunings and therefore we do not need to - * shutdown the firmware to apply them and can use the lower cost - * reinit sequence instead. + * The firmware cannot be patched if it is already running from + * patch RAM. In this case the firmware files are versioned to + * match the running firmware version and will only contain + * tunings. We do not need to shutdown the firmware to apply + * tunings so can use the lower cost reinit sequence instead. */ - if (cs35l56->base.secured) - cs35l56_secure_patch(cs35l56); + if (!firmware_missing) + cs35l56_reinit_patch(cs35l56); else - cs35l56_patch(cs35l56); + cs35l56_patch(cs35l56, firmware_missing); + + /* + * Set starting value of ASP1 mux widgets. Updating a mux takes + * the DAPM mutex. Post this to a separate job so that DAPM + * power-up can wait for dsp_work to complete without deadlocking + * on the DAPM mutex. + */ + queue_work(cs35l56->dsp_wq, &cs35l56->mux_init_work); +err: pm_runtime_mark_last_busy(cs35l56->base.dev); pm_runtime_put_autosuspend(cs35l56->base.dev); } @@ -778,10 +959,19 @@ static int cs35l56_component_probe(struct snd_soc_component *component) if (!cs35l56->dsp.system_name && (snd_soc_card_get_pci_ssid(component->card, &vendor, &device) == 0)) { - cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, - GFP_KERNEL, - "%04x%04x", - vendor, device); + /* Append a speaker qualifier if there is a speaker ID */ + if (cs35l56->speaker_id >= 0) { + cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, + GFP_KERNEL, + "%04x%04x-spkid%d", + vendor, device, + cs35l56->speaker_id); + } else { + cs35l56->dsp.system_name = devm_kasprintf(cs35l56->base.dev, + GFP_KERNEL, + "%04x%04x", + vendor, device); + } if (!cs35l56->dsp.system_name) return -ENOMEM; } @@ -809,6 +999,17 @@ static void cs35l56_component_remove(struct snd_soc_component *component) struct cs35l56_private *cs35l56 = snd_soc_component_get_drvdata(component); cancel_work_sync(&cs35l56->dsp_work); + cancel_work_sync(&cs35l56->mux_init_work); + + if (cs35l56->dsp.cs_dsp.booted) + wm_adsp_power_down(&cs35l56->dsp); + + wm_adsp2_component_remove(&cs35l56->dsp, component); + + kfree(cs35l56->dsp.fwf_name); + cs35l56->dsp.fwf_name = NULL; + + cs35l56->component = NULL; } static int cs35l56_set_bias_level(struct snd_soc_component *component, @@ -869,8 +1070,10 @@ int cs35l56_system_suspend(struct device *dev) dev_dbg(dev, "system_suspend\n"); - if (cs35l56->component) + if (cs35l56->component) { flush_work(&cs35l56->dsp_work); + cancel_work_sync(&cs35l56->mux_init_work); + } /* * The interrupt line is normally shared, but after we start suspending @@ -1021,6 +1224,7 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) return -ENOMEM; INIT_WORK(&cs35l56->dsp_work, cs35l56_dsp_work); + INIT_WORK(&cs35l56->mux_init_work, cs35l56_mux_init_work); dsp = &cs35l56->dsp; cs35l56_init_cs_dsp(&cs35l56->base, &dsp->cs_dsp); @@ -1050,7 +1254,13 @@ static int cs35l56_get_firmware_uid(struct cs35l56_private *cs35l56) if (ret < 0) return 0; - cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL); + /* Append a speaker qualifier if there is a speaker ID */ + if (cs35l56->speaker_id >= 0) + cs35l56->dsp.system_name = devm_kasprintf(dev, GFP_KERNEL, "%s-spkid%d", + prop, cs35l56->speaker_id); + else + cs35l56->dsp.system_name = devm_kstrdup(dev, prop, GFP_KERNEL); + if (cs35l56->dsp.system_name == NULL) return -ENOMEM; @@ -1065,6 +1275,7 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) init_completion(&cs35l56->init_completion); mutex_init(&cs35l56->base.irq_lock); + cs35l56->speaker_id = -ENOENT; dev_set_drvdata(cs35l56->base.dev, cs35l56); @@ -1101,6 +1312,12 @@ int cs35l56_common_probe(struct cs35l56_private *cs35l56) gpiod_set_value_cansleep(cs35l56->base.reset_gpio, 1); } + ret = cs35l56_get_speaker_id(&cs35l56->base); + if ((ret < 0) && (ret != -ENOENT)) + goto err; + + cs35l56->speaker_id = ret; + ret = cs35l56_get_firmware_uid(cs35l56); if (ret != 0) goto err; @@ -1152,11 +1369,9 @@ int cs35l56_init(struct cs35l56_private *cs35l56) if (ret < 0) return ret; - /* Populate the DSP information with the revision and security state */ - cs35l56->dsp.part = devm_kasprintf(cs35l56->base.dev, GFP_KERNEL, "cs35l56%s-%02x", - cs35l56->base.secured ? "s" : "", cs35l56->base.rev); - if (!cs35l56->dsp.part) - return -ENOMEM; + ret = cs35l56_set_patch(&cs35l56->base); + if (ret) + return ret; if (!cs35l56->base.reset_gpio) { dev_dbg(cs35l56->base.dev, "No reset gpio: using soft reset\n"); @@ -1190,10 +1405,6 @@ post_soft_reset: if (ret) return ret; - ret = cs35l56_set_patch(&cs35l56->base); - if (ret) - return ret; - /* Registers could be dirty after soft reset or SoundWire enumeration */ regcache_sync(cs35l56->base.regmap); diff --git a/sound/soc/codecs/cs35l56.h b/sound/soc/codecs/cs35l56.h index 8159c3e217d9..596b141e3f96 100644 --- a/sound/soc/codecs/cs35l56.h +++ b/sound/soc/codecs/cs35l56.h @@ -34,6 +34,7 @@ struct cs35l56_private { struct wm_adsp dsp; /* must be first member */ struct cs35l56_base base; struct work_struct dsp_work; + struct work_struct mux_init_work; struct workqueue_struct *dsp_wq; struct snd_soc_component *component; struct regulator_bulk_data supplies[CS35L56_NUM_BULK_SUPPLIES]; @@ -44,6 +45,7 @@ struct cs35l56_private { bool sdw_attached; struct completion init_completion; + int speaker_id; u32 rx_mask; u32 tx_mask; u8 asp_slot_width; diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index c01e31175015..36ea0dcdc7ab 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -739,19 +739,25 @@ static int wm_adsp_request_firmware_file(struct wm_adsp *dsp, const char *filetype) { struct cs_dsp *cs_dsp = &dsp->cs_dsp; + const char *fwf; char *s, c; int ret = 0; + if (dsp->fwf_name) + fwf = dsp->fwf_name; + else + fwf = dsp->cs_dsp.name; + if (system_name && asoc_component_prefix) *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-%s.%s", dir, dsp->part, - dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name, + fwf, wm_adsp_fw[dsp->fw].file, system_name, asoc_component_prefix, filetype); else if (system_name) *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s.%s", dir, dsp->part, - dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name, + fwf, wm_adsp_fw[dsp->fw].file, system_name, filetype); else - *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, dsp->part, dsp->fwf_name, + *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, dsp->part, fwf, wm_adsp_fw[dsp->fw].file, filetype); if (*filename == NULL) @@ -823,6 +829,23 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, } } + /* Check system-specific bin without wmfw before falling back to generic */ + if (dsp->wmfw_optional && system_name) { + if (asoc_component_prefix) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + cirrus_dir, system_name, + asoc_component_prefix, "bin"); + + if (!*coeff_firmware) + wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, + cirrus_dir, system_name, + NULL, "bin"); + + if (*coeff_firmware) + return 0; + } + + /* Check legacy location */ if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, "", NULL, NULL, "wmfw")) { wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, @@ -830,62 +853,28 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, return 0; } + /* Fall back to generic wmfw and optional matching bin */ ret = wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, cirrus_dir, NULL, NULL, "wmfw"); - if (!ret) { + if (!ret || dsp->wmfw_optional) { wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, cirrus_dir, NULL, NULL, "bin"); return 0; } - if (dsp->wmfw_optional) { - if (system_name) { - if (asoc_component_prefix) - wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, - cirrus_dir, system_name, - asoc_component_prefix, "bin"); - - if (!*coeff_firmware) - wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, - cirrus_dir, system_name, - NULL, "bin"); - } - - if (!*coeff_firmware) - wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, - "", NULL, NULL, "bin"); - - if (!*coeff_firmware) - wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, - cirrus_dir, NULL, NULL, "bin"); - - return 0; - } - adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n", - cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file, - system_name, asoc_component_prefix); + cirrus_dir, dsp->part, + dsp->fwf_name ? dsp->fwf_name : dsp->cs_dsp.name, + wm_adsp_fw[dsp->fw].file, system_name, asoc_component_prefix); return -ENOENT; } static int wm_adsp_common_init(struct wm_adsp *dsp) { - char *p; - INIT_LIST_HEAD(&dsp->compr_list); INIT_LIST_HEAD(&dsp->buffer_list); - if (!dsp->fwf_name) { - p = devm_kstrdup(dsp->cs_dsp.dev, dsp->cs_dsp.name, GFP_KERNEL); - if (!p) - return -ENOMEM; - - dsp->fwf_name = p; - for (; *p != 0; ++p) - *p = tolower(*p); - } - return 0; } diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile index d9d9923af85c..a4b902f9e1c4 100644 --- a/tools/power/cpupower/bench/Makefile +++ b/tools/power/cpupower/bench/Makefile @@ -15,7 +15,7 @@ LIBS = -L../ -L$(OUTPUT) -lm -lcpupower OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o endif -CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" +override CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" $(OUTPUT)%.o : %.c $(ECHO) " CC " $@ diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 0b12c36902d8..caff3834671f 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -65,4 +65,6 @@ cxl_core-y += config_check.o cxl_core-y += cxl_core_test.o cxl_core-y += cxl_core_exports.o +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) + obj-m += test/ diff --git a/tools/testing/cxl/test/Kbuild b/tools/testing/cxl/test/Kbuild index 61d5f7bcddf9..6b1927897856 100644 --- a/tools/testing/cxl/test/Kbuild +++ b/tools/testing/cxl/test/Kbuild @@ -8,3 +8,5 @@ obj-m += cxl_mock_mem.o cxl_test-y := cxl.o cxl_mock-y := mock.o cxl_mock_mem-y := mem.o + +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index 8153251ea389..91a3627f301a 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -82,4 +82,6 @@ libnvdimm-$(CONFIG_NVDIMM_KEYS) += $(NVDIMM_SRC)/security.o libnvdimm-y += libnvdimm_test.o libnvdimm-y += config_check.o +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) + obj-m += test/ diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh index c54d1697f439..d508486cc0bd 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh @@ -162,7 +162,7 @@ prio_arp() local mode=$1 for primary_reselect in 0 1 2; do - prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect" + prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect" log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect" done } @@ -178,7 +178,7 @@ prio_ns() fi for primary_reselect in 0 1 2; do - prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect" + prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect" log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect" done } @@ -194,9 +194,9 @@ prio() for mode in $modes; do prio_miimon $mode - prio_arp $mode - prio_ns $mode done + prio_arp "active-backup" + prio_ns "active-backup" } arp_validate_test() diff --git a/tools/testing/selftests/drivers/net/bonding/settings b/tools/testing/selftests/drivers/net/bonding/settings index 6091b45d226b..79b65bdf05db 100644 --- a/tools/testing/selftests/drivers/net/bonding/settings +++ b/tools/testing/selftests/drivers/net/bonding/settings @@ -1 +1 @@ -timeout=120 +timeout=1200 diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh index 4855ef597a15..f98435c502f6 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh @@ -270,6 +270,7 @@ for port in 0 1; do echo 1 > $NSIM_DEV_SYS/new_port fi NSIM_NETDEV=`get_netdev_name old_netdevs` + ifconfig $NSIM_NETDEV up msg="new NIC device created" exp0=( 0 0 0 0 ) @@ -431,6 +432,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up overflow_table0 "overflow NIC table" @@ -488,6 +490,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up overflow_table0 "overflow NIC table" @@ -544,6 +547,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up overflow_table0 "destroy NIC" @@ -573,6 +577,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up msg="create VxLANs v6" @@ -633,6 +638,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error @@ -688,6 +694,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up msg="create VxLANs v6" @@ -747,6 +754,7 @@ for port in 0 1; do fi echo $port > $NSIM_DEV_SYS/new_port + NSIM_NETDEV=`get_netdev_name old_netdevs` ifconfig $NSIM_NETDEV up msg="create VxLANs v6" @@ -877,6 +885,7 @@ msg="re-add a port" echo 2 > $NSIM_DEV_SYS/del_port echo 2 > $NSIM_DEV_SYS/new_port +NSIM_NETDEV=`get_netdev_name old_netdevs` check_tables msg="replace VxLAN in overflow table" diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 8da562a9ae87..19ff75051660 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -1,5 +1,6 @@ CONFIG_USER_NS=y CONFIG_NET_NS=y +CONFIG_BONDING=m CONFIG_BPF_SYSCALL=y CONFIG_TEST_BPF=m CONFIG_NUMA=y @@ -14,9 +15,13 @@ CONFIG_VETH=y CONFIG_NET_IPVTI=y CONFIG_IPV6_VTI=y CONFIG_DUMMY=y +CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_BRIDGE=y +CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_VLAN_8021Q=y CONFIG_IFB=y +CONFIG_INET_DIAG=y +CONFIG_IP_GRE=m CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NF_CONNTRACK=m @@ -25,15 +30,36 @@ CONFIG_IP6_NF_IPTABLES=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP6_NF_NAT=m CONFIG_IP_NF_NAT=m +CONFIG_IPV6_GRE=m +CONFIG_IPV6_SEG6_LWTUNNEL=y +CONFIG_L2TP_ETH=m +CONFIG_L2TP_IP=m +CONFIG_L2TP=m +CONFIG_L2TP_V3=y +CONFIG_MACSEC=m +CONFIG_MACVLAN=y +CONFIG_MACVTAP=y +CONFIG_MPLS=y +CONFIG_MPTCP=y CONFIG_NF_TABLES=m CONFIG_NF_TABLES_IPV6=y CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_NAT=m +CONFIG_NET_ACT_GACT=m +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_U32=m +CONFIG_NET_IPGRE_DEMUX=m +CONFIG_NET_IPGRE=m +CONFIG_NET_SCH_FQ_CODEL=m +CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_FQ=m CONFIG_NET_SCH_ETF=m CONFIG_NET_SCH_NETEM=y +CONFIG_PSAMPLE=m +CONFIG_TCP_MD5SIG=y CONFIG_TEST_BLACKHOLE_DEV=m CONFIG_KALLSYMS=y +CONFIG_TLS=m CONFIG_TRACEPOINTS=y CONFIG_NET_DROP_MONITOR=m CONFIG_NETDEVSIM=m @@ -48,7 +74,9 @@ CONFIG_BAREUDP=m CONFIG_IPV6_IOAM6_LWTUNNEL=y CONFIG_CRYPTO_SM4_GENERIC=y CONFIG_AMT=m +CONFIG_TUN=y CONFIG_VXLAN=m CONFIG_IP_SCTP=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_CRYPTO_ARIA=y +CONFIG_XFRM_INTERFACE=m diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh index a26c5624429f..4287a8529890 100755 --- a/tools/testing/selftests/net/rps_default_mask.sh +++ b/tools/testing/selftests/net/rps_default_mask.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 readonly ksft_skip=4 @@ -33,6 +33,10 @@ chk_rps() { rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus) printf "%-60s" "$msg" + + # In case there is more than 32 CPUs we need to remove commas from masks + rps_mask=${rps_mask//,} + expected_rps_mask=${expected_rps_mask//,} if [ $rps_mask -eq $expected_rps_mask ]; then echo "[ ok ]" else diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c index a14818164102..e9fa14e10732 100644 --- a/tools/testing/selftests/net/so_incoming_cpu.c +++ b/tools/testing/selftests/net/so_incoming_cpu.c @@ -3,19 +3,16 @@ #define _GNU_SOURCE #include <sched.h> +#include <fcntl.h> + #include <netinet/in.h> #include <sys/socket.h> #include <sys/sysinfo.h> #include "../kselftest_harness.h" -#define CLIENT_PER_SERVER 32 /* More sockets, more reliable */ -#define NR_SERVER self->nproc -#define NR_CLIENT (CLIENT_PER_SERVER * NR_SERVER) - FIXTURE(so_incoming_cpu) { - int nproc; int *servers; union { struct sockaddr addr; @@ -56,12 +53,47 @@ FIXTURE_VARIANT_ADD(so_incoming_cpu, after_all_listen) .when_to_set = AFTER_ALL_LISTEN, }; +static void write_sysctl(struct __test_metadata *_metadata, + char *filename, char *string) +{ + int fd, len, ret; + + fd = open(filename, O_WRONLY); + ASSERT_NE(fd, -1); + + len = strlen(string); + ret = write(fd, string, len); + ASSERT_EQ(ret, len); +} + +static void setup_netns(struct __test_metadata *_metadata) +{ + ASSERT_EQ(unshare(CLONE_NEWNET), 0); + ASSERT_EQ(system("ip link set lo up"), 0); + + write_sysctl(_metadata, "/proc/sys/net/ipv4/ip_local_port_range", "10000 60001"); + write_sysctl(_metadata, "/proc/sys/net/ipv4/tcp_tw_reuse", "0"); +} + +#define NR_PORT (60001 - 10000 - 1) +#define NR_CLIENT_PER_SERVER_DEFAULT 32 +static int nr_client_per_server, nr_server, nr_client; + FIXTURE_SETUP(so_incoming_cpu) { - self->nproc = get_nprocs(); - ASSERT_LE(2, self->nproc); + setup_netns(_metadata); + + nr_server = get_nprocs(); + ASSERT_LE(2, nr_server); + + if (NR_CLIENT_PER_SERVER_DEFAULT * nr_server < NR_PORT) + nr_client_per_server = NR_CLIENT_PER_SERVER_DEFAULT; + else + nr_client_per_server = NR_PORT / nr_server; + + nr_client = nr_client_per_server * nr_server; - self->servers = malloc(sizeof(int) * NR_SERVER); + self->servers = malloc(sizeof(int) * nr_server); ASSERT_NE(self->servers, NULL); self->in_addr.sin_family = AF_INET; @@ -74,7 +106,7 @@ FIXTURE_TEARDOWN(so_incoming_cpu) { int i; - for (i = 0; i < NR_SERVER; i++) + for (i = 0; i < nr_server; i++) close(self->servers[i]); free(self->servers); @@ -110,10 +142,10 @@ int create_server(struct __test_metadata *_metadata, if (variant->when_to_set == BEFORE_LISTEN) set_so_incoming_cpu(_metadata, fd, cpu); - /* We don't use CLIENT_PER_SERVER here not to block + /* We don't use nr_client_per_server here not to block * this test at connect() if SO_INCOMING_CPU is broken. */ - ret = listen(fd, NR_CLIENT); + ret = listen(fd, nr_client); ASSERT_EQ(ret, 0); if (variant->when_to_set == AFTER_LISTEN) @@ -128,7 +160,7 @@ void create_servers(struct __test_metadata *_metadata, { int i, ret; - for (i = 0; i < NR_SERVER; i++) { + for (i = 0; i < nr_server; i++) { self->servers[i] = create_server(_metadata, self, variant, i); if (i == 0) { @@ -138,7 +170,7 @@ void create_servers(struct __test_metadata *_metadata, } if (variant->when_to_set == AFTER_ALL_LISTEN) { - for (i = 0; i < NR_SERVER; i++) + for (i = 0; i < nr_server; i++) set_so_incoming_cpu(_metadata, self->servers[i], i); } } @@ -149,7 +181,7 @@ void create_clients(struct __test_metadata *_metadata, cpu_set_t cpu_set; int i, j, fd, ret; - for (i = 0; i < NR_SERVER; i++) { + for (i = 0; i < nr_server; i++) { CPU_ZERO(&cpu_set); CPU_SET(i, &cpu_set); @@ -162,7 +194,7 @@ void create_clients(struct __test_metadata *_metadata, ret = sched_setaffinity(0, sizeof(cpu_set), &cpu_set); ASSERT_EQ(ret, 0); - for (j = 0; j < CLIENT_PER_SERVER; j++) { + for (j = 0; j < nr_client_per_server; j++) { fd = socket(AF_INET, SOCK_STREAM, 0); ASSERT_NE(fd, -1); @@ -180,8 +212,8 @@ void verify_incoming_cpu(struct __test_metadata *_metadata, int i, j, fd, cpu, ret, total = 0; socklen_t len = sizeof(int); - for (i = 0; i < NR_SERVER; i++) { - for (j = 0; j < CLIENT_PER_SERVER; j++) { + for (i = 0; i < nr_server; i++) { + for (j = 0; j < nr_client_per_server; j++) { /* If we see -EAGAIN here, SO_INCOMING_CPU is broken */ fd = accept(self->servers[i], &self->addr, &self->addrlen); ASSERT_NE(fd, -1); @@ -195,7 +227,7 @@ void verify_incoming_cpu(struct __test_metadata *_metadata, } } - ASSERT_EQ(total, NR_CLIENT); + ASSERT_EQ(total, nr_client); TH_LOG("SO_INCOMING_CPU is very likely to be " "working correctly with %d sockets.", total); } |