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2024-02-23Merge tag 'arm-fixes-6.8-2' of ↵Linus Torvalds4-3/+7
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull arm and RISC-V SoC fixes from Arnd Bergmann: "The Rockchip and IMX8 platforms get a number of fixes for dts files in order to address some misconfigurations, including a regression for USB-C support on some boards. The other dts fixes are part of a series by Rob Herring to clean up another class of dtc compiler warnings across all platforms, with a few others helping out as well. With this, we can enable the warning for the coming merge window without introducing regressions. Conor Dooley has collected fixes for RISC-V platforms, both for the dts files and for platofrm specific drivers. The ep93xx platform gets a regression for for its gpio descriptors" * tag 'arm-fixes-6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (28 commits) ARM: dts: renesas: rcar-gen2: Add missing #interrupt-cells to DA9063 nodes cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() arm64: dts: qcom: Fix interrupt-map cell sizes arm: dts: Fix dtc interrupt_map warnings arm64: dts: Fix dtc interrupt_provider warnings arm: dts: Fix dtc interrupt_provider warnings arm64: dts: freescale: Disable interrupt_map check ARM: ep93xx: Add terminator to gpiod_lookup_table riscv: dts: sifive: add missing #interrupt-cells to pmic arm64: dts: rockchip: Correct Indiedroid Nova GPIO Names arm64: dts: rockchip: Drop interrupts property from rk3328 pwm-rockchip node arm64: dts: rockchip: set num-cs property for spi on px30 arm64: dts: rockchip: minor rk3588 whitespace cleanup riscv: dts: starfive: replace underscores in node names bus: imx-weim: fix valid range check Revert "arm64: dts: imx8mn-var-som-symphony: Describe the USB-C connector" Revert "arm64: dts: imx8mp-dhcom-pdk3: Describe the USB-C connector" arm64: dts: tqma8mpql: fix audio codec iov-supply arm64: dts: rockchip: drop unneeded status from rk3588-jaguar gpio-leds ARM: dts: rockchip: Drop interrupts property from pwm-rockchip nodes ...
2024-02-23Merge tag 'arm64-fixes' of ↵Linus Torvalds1-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "A simple fix to a definition in the CXL PMU driver, a couple of patches to restore SME control registers on the resume path (since Arm's fast model now clears them) and a revert for our jump label asm constraints after Geert noticed they broke the build with GCC 5.5. There was then the ensuing discussion about raising the minimum GCC (and corresponding binutils) versions at [1], but for now we'll keep things working as they were until that goes ahead. - Revert fix to jump label asm constraints, as it regresses the build with some GCC 5.5 toolchains. - Restore SME control registers when resuming from suspend - Fix incorrect filter definition in CXL PMU driver" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/sme: Restore SMCR_EL1.EZT0 on exit from suspend arm64/sme: Restore SME registers on exit from suspend Revert "arm64: jump_label: use constraints "Si" instead of "i"" perf: CXL: fix CPMU filter value mask length
2024-02-23Merge tag 's390-6.8-3' of ↵Linus Torvalds1-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Heiko Carstens: - Fix invalid -EBUSY on ccw_device_start() which can lead to failing device initialization - Add missing multiplication by 8 in __iowrite64_copy() to get the correct byte length before calling zpci_memcpy_toio() - Various config updates * tag 's390-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/cio: fix invalid -EBUSY on ccw_device_start s390: use the correct count for __iowrite64_copy() s390/configs: update default configurations s390/configs: enable INIT_STACK_ALL_ZERO in all configurations s390/configs: provide compat topic configuration target
2024-02-23Merge tag 'for-6.8/dm-fixes-2' of ↵Linus Torvalds4-38/+256
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Stable fixes for 3 DM targets (integrity, verity and crypt) to address systemic failure that can occur if user provided pages map to the same block. - Fix DM crypt to not allow modifying data that being encrypted for authenticated encryption. - Fix DM crypt and verity targets to align their respective bvec_iter struct members to avoid the need for byte level access (due to __packed attribute) that is costly on some arches (like RISC). * tag 'for-6.8/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-crypt, dm-integrity, dm-verity: bump target version dm-verity, dm-crypt: align "struct bvec_iter" correctly dm-crypt: recheck the integrity tag after a failure dm-crypt: don't modify the data when using authenticated encryption dm-verity: recheck the hash after a failure dm-integrity: recheck the integrity tag after a failure
2024-02-23Merge tag 'drm-fixes-2024-02-23' of git://anongit.freedesktop.org/drm/drmLinus Torvalds36-187/+167
Pull drm fixes from Dave Airlie: "This is the weekly drm fixes. Non-drivers there is a fbdev/sparc fix, syncobj, ttm and buddy fixes. On the driver side, ivpu, meson, i915 have a small fix each. Then amdgpu and xe have a bunch. Nouveau has some minor uapi additions to give userspace some useful info along with a Kconfig change to allow the new GSP firmware paths to be used by default on the GPUs it supports. Seems about the usual amount for this time of release cycle. fbdev: - fix sparc undefined reference syncobj: - fix sync obj fence waiting - handle NULL fence in syncobj eventfd code ttm: - fix invalid free buddy: - fix list handling - fix 32-bit build meson: - don't remove bridges from other drivers nouveau: - fix build warnings - add two minor info parameters - add a Kconfig to allow GSP by default on some GPUs ivpu: - allow fw to do initial tile config i915: - fix TV mode amdgpu: - Suspend/resume fixes - Backlight error fix - DCN 3.5 fixes - Misc fixes xe: - Remove support for persistent exec_queues - Drop a reduntant sysfs newline printout - A three-patch fix for a VM_BIND rebind optimization path - Fix a modpost warning on an xe KUNIT module" * tag 'drm-fixes-2024-02-23' of git://anongit.freedesktop.org/drm/drm: (27 commits) nouveau: add an ioctl to report vram usage nouveau: add an ioctl to return vram bar size. nouveau/gsp: add kconfig option to enable GSP paths by default drm/amdgpu: Fix the runtime resume failure issue drm/amd/display: fix null-pointer dereference on edid reading drm/amd/display: Fix memory leak in dm_sw_fini() drm/amd/display: fix input states translation error for dcn35 & dcn351 drm/amd/display: Fix potential null pointer dereference in dc_dmub_srv drm/amd/display: Only allow dig mapping to pwrseq in new asic drm/amd/display: adjust few initialization order in dm drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is set drm/ttm: Fix an invalid freeing on already freed page in error path sparc: Fix undefined reference to fb_is_primary_device drm/xe: Fix modpost warning on xe_mocs kunit module drm/xe/xe_gt_idle: Drop redundant newline in name drm/xe: Return 2MB page size for compact 64k PTEs drm/xe: Add XE_VMA_PTE_64K VMA flag drm/xe: Fix xe_vma_set_pte_size drm/xe/uapi: Remove support for persistent exec_queues ...
2024-02-23Merge tag 'ata-6.8-rc6' of ↵Linus Torvalds3-76/+122
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fixes from Niklas Cassel: - Do not try to set a sleeping device to standby. Sleep is a deeper sleep state than standby, and needs a reset to wake up the drive. A system resume will reset the port. Sending a command other than reset to a sleeping device is not wise, as the command will timeout (Damien Le Moal) - Do not try to put a device to standby twice during system shutdown. ata_dev_power_set_standby() is currently called twice during shutdown, once after the scsi device is removed, and another when ata_pci_shutdown_one() executes. Modify ata_dev_power_set_standby() to do nothing if the device is already in standby (Damien Le Moal) - Add a quirk for ASM1064 to fixup the number of implemented ports. We probe all ports that the hardware reports to be implemented. Probing ports that are not implemented causes significantly increased boot time (Andrey Jr. Melnikov) - Fix error handling for the ahci_ceva driver. Ensure that the ahci_ceva driver does a proper cleanup of its resources in the error path (Radhey Shyam Pandey) * tag 'ata-6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-core: Do not call ata_dev_power_set_standby() twice ata: ahci_ceva: fix error handling for Xilinx GT PHY support ahci: asm1064: correct count of reported ports ata: libata-core: Do not try to set sleeping devices to standby
2024-02-23Merge tag 'gpio-fixes-for-v6.8-rc6' of ↵Linus Torvalds1-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a use-case where no pins are mapped to GPIOs in gpiochip_generic_config() * tag 'gpio-fixes-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: Handle no pin_ranges in gpiochip_generic_config()
2024-02-23Merge tag 'hwmon-for-v6.8-rc6' of ↵Linus Torvalds1-2/+12
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fix a global-out-of-bounds bug in nct6775 driver" * tag 'hwmon-for-v6.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (nct6775) Fix access to temperature configuration registers
2024-02-23Merge tag 'riscv-soc-drivers-fixes-for-v6.8-rc6' of ↵Arnd Bergmann1-1/+1
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes RISC-V SoC driver fixes for v6.8-rc6 A fix for a kconfig symbol whose help text has been unhelpful since its introduction. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-soc-drivers-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: soc: microchip: Fix POLARFIRE_SOC_SYS_CTRL input prompt Link: https://lore.kernel.org/r/20240221-irate-outrage-cf7f96f83074@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-firmware-fixes-for-v6.8-rc6' of ↵Arnd Bergmann1-1/+1
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes Microchip firmware driver fixes for v6.8-rc6 A single fix for me incorrectly using sizeof(). Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-firmware-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: firmware: microchip: fix wrong sizeof argument Link: https://lore.kernel.org/r/20240221-recognize-dust-4bb575f4e67b@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23Merge tag 'riscv-cache-fixes-for-v6.8-rc6' of ↵Arnd Bergmann1-0/+4
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into arm/fixes RISC-V Cache driver fixes for v6.8-rc6 A single fix for an inconsistency reported during CIP review by Pavel in the newly added ax45mp cache driver. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-cache-fixes-for-v6.8-rc6' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: cache: ax45mp_cache: Align end size to cache boundary in ax45mp_dma_cache_wback() Link: https://lore.kernel.org/r/20240221-keenness-handheld-b930aaa77708@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-23nouveau: add an ioctl to report vram usageDave Airlie1-0/+5
This reports the currently used vram allocations. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-02-23nouveau: add an ioctl to return vram bar size.Dave Airlie1-0/+4
This returns the BAR resources size so userspace can make decisions based on rebar support. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-02-23nouveau/gsp: add kconfig option to enable GSP paths by defaultDave Airlie2-1/+13
Turing and Ampere will continue to use the old paths by default, but we should allow distros to decide what the policy is. Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240214040632.661069-1-airlied@gmail.com
2024-02-23Merge tag 'drm-xe-fixes-2024-02-22' of ↵Dave Airlie12-102/+28
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes UAPI Changes: - Remove support for persistent exec_queues - Drop a reduntant sysfs newline printout Cross-subsystem Changes: Core Changes: Driver Changes: - A three-patch fix for a VM_BIND rebind optimization path - Fix a modpost warning on an xe KUNIT module Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZdcsNrxdWMMM417v@fedora
2024-02-23Merge tag 'amd-drm-fixes-6.8-2024-02-22' of ↵Dave Airlie9-53/+71
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.8-2024-02-22: amdgpu: - Suspend/resume fixes - Backlight error fix - DCN 3.5 fixes - Misc fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240222195338.5809-1-alexander.deucher@amd.com
2024-02-23Merge tag 'drm-intel-fixes-2024-02-22' of ↵Dave Airlie2-10/+10
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fixup for TV mode Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZdcwT9kltvEgJZZE@jlahtine-mobl.ger.corp.intel.com
2024-02-23Merge tag 'drm-misc-fixes-2024-02-22' of ↵Dave Airlie10-22/+37
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A list handling fix and 64bit division on 32bit platform fix for the drm/buddy allocator, a cast warning and an initialization fix for nouveau, a bridge handling fix for meson, an initialisation fix for ivpu, a SPARC build fix for fbdev, a double-free fix for ttm, and two fence handling fixes for syncobj. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/gl2antuifidtzn3dfm426p7xwh5fxj23behagwh26owfnosh2w@gqoa7vj5prnh
2024-02-22Merge tag 'block-6.8-2024-02-22' of git://git.kernel.dk/linuxLinus Torvalds3-67/+48
Pull block fixes from Jens Axboe: "Mostly just fixlets for md, but also a sed-opal parsing fix" * tag 'block-6.8-2024-02-22' of git://git.kernel.dk/linux: block: sed-opal: handle empty atoms when parsing response md: Don't suspend the array for interrupted reshape md: Don't register sync_thread for reshape directly md: Make sure md_do_sync() will set MD_RECOVERY_DONE md: Don't ignore read-only array in md_check_recovery() md: Don't ignore suspended array in md_check_recovery() md: Fix missing release of 'active_io' for flush
2024-02-22Merge tag 'for-linus-iommufd' of ↵Linus Torvalds4-32/+119
git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd Pull iommufd fixes from Jason Gunthorpe: - Fix dirty tracking bitmap collection when using reporting bitmaps that are not neatly aligned to u64's or match the IO page table radix tree layout. - Add self tests to cover the cases that were found to be broken. - Add missing enforcement of invalidation type in the uapi. - Fix selftest config generation * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: selftests/iommu: fix the config fragment iommufd: Reject non-zero data_type if no data_len is provided iommufd/iova_bitmap: Consider page offset for the pages to be pinned iommufd/selftest: Add mock IO hugepages tests iommufd/selftest: Hugepage mock domain support iommufd/selftest: Refactor mock_domain_read_and_clear_dirty() iommufd/selftest: Refactor dirty bitmap tests iommufd/iova_bitmap: Handle recording beyond the mapped pages iommufd/selftest: Test u64 unaligned bitmaps iommufd/iova_bitmap: Switch iova_bitmap::bitmap to an u8 array iommufd/iova_bitmap: Bounds check mapped::pages access
2024-02-22Merge tag 'platform-drivers-x86-v6.8-3' of ↵Linus Torvalds13-97/+182
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: "Regression fixes: - Fix INT0002 vGPIO events no longer working after 6.8 ACPI SCI changes - AMD-PMF: Fix laptops (e.g. Framework 13 AMD) hanging on suspend - x86-android-tablets: Fix touchscreen no longer working on Lenovo Yogabook - x86-android-tablets: Fix serdev instantiation regression - intel-vbtn: Fix ThinkPad X1 Tablet Gen2 no longer suspending Bug fixes: - think-lmi: Fix changing BIOS settings on Lenovo workstations - touchscreen_dmi: Fix Hi8 Air touchscreen data sometimes missing - AMD-PMF: Fix Smart PC support not working after suspend/resume Other misc small fixes" * tag 'platform-drivers-x86-v6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: thinkpad_acpi: Only update profile if successfully converted platform/x86: intel-vbtn: Stop calling "VBDL" from notify_handler platform/x86: x86-android-tablets: Fix acer_b1_750_goodix_gpios name platform/x86: x86-android-tablets: Fix serdev instantiation no longer working platform/x86: Add new get_serdev_controller() helper platform/x86: x86-android-tablets: Fix keyboard touchscreen on Lenovo Yogabook1 X90 platform/x86/amd/pmf: Fix a potential race with policy binary sideload platform/x86/amd/pmf: Fixup error handling for amd_pmf_init_smart_pc() platform/x86/amd/pmf: Add debugging message for missing policy data platform/x86/amd/pmf: Fix a suspend hang on Framework 13 platform/x86/amd/pmf: Fix TEE enact command failure after suspend and resume platform/x86/amd/pmf: Remove smart_pc_status enum platform/x86: touchscreen_dmi: Consolidate Goodix upside-down touchscreen data platform/x86: touchscreen_dmi: Allow partial (prefix) matches for ACPI names platform/x86: intel: int0002_vgpio: Pass IRQF_ONESHOT to request_irq() platform/x86: think-lmi: Fix password opcode ordering for workstations
2024-02-22Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Here are some Samsung clk driver fixes I've been sitting on for far too long. They fix the bindings and clk driver for the Google GS101 SoC" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: samsung: clk-gs101: comply with the new dt cmu_misc clock names dt-bindings: clock: gs101: rename cmu_misc clock-names
2024-02-22Merge tag 'net-6.8.0-rc6' of ↵Linus Torvalds14-33/+28
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - regressions: - af_unix: fix another unix GC hangup Previous releases - regressions: - core: fix a possible AF_UNIX deadlock - bpf: fix NULL pointer dereference in sk_psock_verdict_data_ready() - netfilter: nft_flow_offload: release dst in case direct xmit path is used - bridge: switchdev: ensure MDB events are delivered exactly once - l2tp: pass correct message length to ip6_append_data - dccp/tcp: unhash sk from ehash for tb2 alloc failure after check_estalblished() - tls: fixes for record type handling with PEEK - devlink: fix possible use-after-free and memory leaks in devlink_init() Previous releases - always broken: - bpf: fix an oops when attempting to read the vsyscall page through bpf_probe_read_kernel - sched: act_mirred: use the backlog for mirred ingress - netfilter: nft_flow_offload: fix dst refcount underflow - ipv6: sr: fix possible use-after-free and null-ptr-deref - mptcp: fix several data races - phonet: take correct lock to peek at the RX queue Misc: - handful of fixes and reliability improvements for selftests" * tag 'net-6.8.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (72 commits) l2tp: pass correct message length to ip6_append_data net: phy: realtek: Fix rtl8211f_config_init() for RTL8211F(D)(I)-VD-CG PHY selftests: ioam: refactoring to align with the fix Fix write to cloned skb in ipv6_hop_ioam() phonet/pep: fix racy skb_queue_empty() use phonet: take correct lock to peek at the RX queue net: sparx5: Add spinlock for frame transmission from CPU net/sched: flower: Add lock protection when remove filter handle devlink: fix port dump cmd type net: stmmac: Fix EST offset for dwmac 5.10 tools: ynl: don't leak mcast_groups on init error tools: ynl: make sure we always pass yarg to mnl_cb_run net: mctp: put sock on tag allocation failure netfilter: nf_tables: use kzalloc for hook allocation netfilter: nf_tables: register hooks last when adding new chain/flowtable netfilter: nft_flow_offload: release dst in case direct xmit path is used netfilter: nft_flow_offload: reset dst in route object after setting up flow netfilter: nf_tables: set dormant flag on hook register failure selftests: tls: add test for peeking past a record of a different type selftests: tls: add test for merging of same-type control messages ...
2024-02-22drm/amdgpu: Fix the runtime resume failure issueMa Jun1-0/+3
Don't set power state flag when system enter runtime suspend, or it may cause runtime resume failure issue. Fixes: 3a9626c816db ("drm/amd: Stop evicting resources on APUs in suspend") Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2024-02-22drm/amd/display: fix null-pointer dereference on edid readingMelissa Wen1-4/+15
Use i2c adapter when there isn't aux_mode in dc_link to fix a null-pointer derefence that happens when running igt@kms_force_connector_basic in a system with DCN2.1 and HDMI connector detected as below: [ +0.178146] BUG: kernel NULL pointer dereference, address: 00000000000004c0 [ +0.000010] #PF: supervisor read access in kernel mode [ +0.000005] #PF: error_code(0x0000) - not-present page [ +0.000004] PGD 0 P4D 0 [ +0.000006] Oops: 0000 [#1] PREEMPT SMP NOPTI [ +0.000006] CPU: 15 PID: 2368 Comm: kms_force_conne Not tainted 6.5.0-asdn+ #152 [ +0.000005] Hardware name: HP HP ENVY x360 Convertible 13-ay1xxx/8929, BIOS F.01 07/14/2021 [ +0.000004] RIP: 0010:i2c_transfer+0xd/0x100 [ +0.000011] Code: ea fc ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 54 55 53 <48> 8b 47 10 48 89 fb 48 83 38 00 0f 84 b3 00 00 00 83 3d 2f 80 16 [ +0.000004] RSP: 0018:ffff9c4f89c0fad0 EFLAGS: 00010246 [ +0.000005] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000080 [ +0.000003] RDX: 0000000000000002 RSI: ffff9c4f89c0fb20 RDI: 00000000000004b0 [ +0.000003] RBP: ffff9c4f89c0fb80 R08: 0000000000000080 R09: ffff8d8e0b15b980 [ +0.000003] R10: 00000000000380e0 R11: 0000000000000000 R12: 0000000000000080 [ +0.000002] R13: 0000000000000002 R14: ffff9c4f89c0fb0e R15: ffff9c4f89c0fb0f [ +0.000004] FS: 00007f9ad2176c40(0000) GS:ffff8d90fe9c0000(0000) knlGS:0000000000000000 [ +0.000003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.000004] CR2: 00000000000004c0 CR3: 0000000121bc4000 CR4: 0000000000750ee0 [ +0.000003] PKRU: 55555554 [ +0.000003] Call Trace: [ +0.000006] <TASK> [ +0.000006] ? __die+0x23/0x70 [ +0.000011] ? page_fault_oops+0x17d/0x4c0 [ +0.000008] ? preempt_count_add+0x6e/0xa0 [ +0.000008] ? srso_alias_return_thunk+0x5/0x7f [ +0.000011] ? exc_page_fault+0x7f/0x180 [ +0.000009] ? asm_exc_page_fault+0x26/0x30 [ +0.000013] ? i2c_transfer+0xd/0x100 [ +0.000010] drm_do_probe_ddc_edid+0xc2/0x140 [drm] [ +0.000067] ? srso_alias_return_thunk+0x5/0x7f [ +0.000006] ? _drm_do_get_edid+0x97/0x3c0 [drm] [ +0.000043] ? __pfx_drm_do_probe_ddc_edid+0x10/0x10 [drm] [ +0.000042] edid_block_read+0x3b/0xd0 [drm] [ +0.000043] _drm_do_get_edid+0xb6/0x3c0 [drm] [ +0.000041] ? __pfx_drm_do_probe_ddc_edid+0x10/0x10 [drm] [ +0.000043] drm_edid_read_custom+0x37/0xd0 [drm] [ +0.000044] amdgpu_dm_connector_mode_valid+0x129/0x1d0 [amdgpu] [ +0.000153] drm_connector_mode_valid+0x3b/0x60 [drm_kms_helper] [ +0.000000] __drm_helper_update_and_validate+0xfe/0x3c0 [drm_kms_helper] [ +0.000000] ? amdgpu_dm_connector_get_modes+0xb6/0x520 [amdgpu] [ +0.000000] ? srso_alias_return_thunk+0x5/0x7f [ +0.000000] drm_helper_probe_single_connector_modes+0x2ab/0x540 [drm_kms_helper] [ +0.000000] status_store+0xb2/0x1f0 [drm] [ +0.000000] kernfs_fop_write_iter+0x136/0x1d0 [ +0.000000] vfs_write+0x24d/0x440 [ +0.000000] ksys_write+0x6f/0xf0 [ +0.000000] do_syscall_64+0x60/0xc0 [ +0.000000] ? srso_alias_return_thunk+0x5/0x7f [ +0.000000] ? syscall_exit_to_user_mode+0x2b/0x40 [ +0.000000] ? srso_alias_return_thunk+0x5/0x7f [ +0.000000] ? do_syscall_64+0x6c/0xc0 [ +0.000000] ? do_syscall_64+0x6c/0xc0 [ +0.000000] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ +0.000000] RIP: 0033:0x7f9ad46b4b00 [ +0.000000] Code: 40 00 48 8b 15 19 b3 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d e1 3a 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89 [ +0.000000] RSP: 002b:00007ffcbd3bd6d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ +0.000000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ad46b4b00 [ +0.000000] RDX: 0000000000000002 RSI: 00007f9ad48a7417 RDI: 0000000000000009 [ +0.000000] RBP: 0000000000000002 R08: 0000000000000064 R09: 0000000000000000 [ +0.000000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ad48a7417 [ +0.000000] R13: 0000000000000009 R14: 00007ffcbd3bd760 R15: 0000000000000001 [ +0.000000] </TASK> [ +0.000000] Modules linked in: ctr ccm rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg bnep btusb btrtl btbcm btintel btmtk bluetooth uvcvideo videobuf2_vmalloc sha3_generic videobuf2_memops uvc jitterentropy_rng videobuf2_v4l2 videodev drbg videobuf2_common ansi_cprng mc ecdh_generic ecc qrtr binfmt_misc hid_sensor_accel_3d hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_trigger industrialio_triggered_buffer kfifo_buf industrialio snd_ctl_led joydev hid_sensor_iio_common rtw89_8852ae rtw89_8852a rtw89_pci snd_hda_codec_realtek rtw89_core snd_hda_codec_generic intel_rapl_msr ledtrig_audio intel_rapl_common snd_hda_codec_hdmi mac80211 snd_hda_intel snd_intel_dspcfg kvm_amd snd_hda_codec snd_soc_dmic snd_acp3x_rn snd_acp3x_pdm_dma libarc4 snd_hwdep snd_soc_core kvm snd_hda_core cfg80211 snd_pci_acp6x snd_pcm nls_ascii snd_timer hp_wmi snd_pci_acp5x nls_cp437 snd_rn_pci_acp3x ucsi_acpi sparse_keymap ccp snd platform_profile snd_acp_config typec_ucsi irqbypass vfat sp5100_tco [ +0.000000] snd_soc_acpi fat rapl pcspkr wmi_bmof roles rfkill rng_core snd_pci_acp3x soundcore k10temp watchdog typec battery ac amd_pmc acpi_tad button hid_sensor_hub hid_multitouch evdev serio_raw msr parport_pc ppdev lp parport fuse loop efi_pstore configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic dm_crypt dm_mod efivarfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c crc32c_generic xor raid6_pq raid1 raid0 multipath linear md_mod amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm crc32_pclmul crc32c_intel drm_exec gpu_sched drm_suballoc_helper nvme ghash_clmulni_intel drm_buddy drm_display_helper sha512_ssse3 nvme_core ahci xhci_pci sha512_generic hid_generic xhci_hcd libahci rtsx_pci_sdmmc t10_pi i2c_hid_acpi drm_kms_helper i2c_hid mmc_core libata aesni_intel crc64_rocksoft_generic crypto_simd amd_sfh crc64_rocksoft scsi_mod usbcore cryptd crc_t10dif cec drm crct10dif_generic hid rtsx_pci crct10dif_pclmul scsi_common rc_core crc64 i2c_piix4 [ +0.000000] usb_common crct10dif_common video wmi [ +0.000000] CR2: 00000000000004c0 [ +0.000000] ---[ end trace 0000000000000000 ]--- Fixes: 0e859faf8670 ("drm/amd/display: Remove unwanted drm edid references") Signed-off-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: Fix memory leak in dm_sw_fini()Armin Wolf1-0/+1
After destroying dmub_srv, the memory associated with it is not freed, causing a memory leak: unreferenced object 0xffff896302b45800 (size 1024): comm "(udev-worker)", pid 222, jiffies 4294894636 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 6265fd77): [<ffffffff993495ed>] kmalloc_trace+0x29d/0x340 [<ffffffffc0ea4a94>] dm_dmub_sw_init+0xb4/0x450 [amdgpu] [<ffffffffc0ea4e55>] dm_sw_init+0x15/0x2b0 [amdgpu] [<ffffffffc0ba8557>] amdgpu_device_init+0x1417/0x24e0 [amdgpu] [<ffffffffc0bab285>] amdgpu_driver_load_kms+0x15/0x190 [amdgpu] [<ffffffffc0ba09c7>] amdgpu_pci_probe+0x187/0x4e0 [amdgpu] [<ffffffff9968fd1e>] local_pci_probe+0x3e/0x90 [<ffffffff996918a3>] pci_device_probe+0xc3/0x230 [<ffffffff99805872>] really_probe+0xe2/0x480 [<ffffffff99805c98>] __driver_probe_device+0x78/0x160 [<ffffffff99805daf>] driver_probe_device+0x1f/0x90 [<ffffffff9980601e>] __driver_attach+0xce/0x1c0 [<ffffffff99803170>] bus_for_each_dev+0x70/0xc0 [<ffffffff99804822>] bus_add_driver+0x112/0x210 [<ffffffff99807245>] driver_register+0x55/0x100 [<ffffffff990012d1>] do_one_initcall+0x41/0x300 Fix this by freeing dmub_srv after destroying it. Fixes: 743b9786b14a ("drm/amd/display: Hook up the DMUB service in DM") Signed-off-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: fix input states translation error for dcn35 & dcn351Swapnil Patel1-1/+8
[Why] Currently there is an error while translating input clock sates into output clock states. The highest fclk setting from output sates is being dropped because of this error. [How] For dcn35 and dcn351, make output_states equal to input states. Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Swapnil Patel <swapnil.patel@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: Fix potential null pointer dereference in dc_dmub_srvSrinivasan Shanmugam1-2/+5
Fixes potential null pointer dereference warnings in the dc_dmub_srv_cmd_list_queue_execute() and dc_dmub_srv_is_hw_pwr_up() functions. In both functions, the 'dc_dmub_srv' variable was being dereferenced before it was checked for null. This could lead to a null pointer dereference if 'dc_dmub_srv' is null. The fix is to check if 'dc_dmub_srv' is null before dereferencing it. Thus moving the null checks for 'dc_dmub_srv' to the beginning of the functions to ensure that 'dc_dmub_srv' is not null when it is dereferenced. Found by smatch & thus fixing the below: drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:133 dc_dmub_srv_cmd_list_queue_execute() warn: variable dereferenced before check 'dc_dmub_srv' (see line 128) drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:1167 dc_dmub_srv_is_hw_pwr_up() warn: variable dereferenced before check 'dc_dmub_srv' (see line 1164) Fixes: 028bac583449 ("drm/amd/display: decouple dmcub execution to reduce lock granularity") Fixes: 65138eb72e1f ("drm/amd/display: Add DCN35 DMUB") Cc: JinZe.Xu <jinze.xu@amd.com> Cc: Hersen Wu <hersenxs.wu@amd.com> Cc: Josip Pavic <josip.pavic@amd.com> Cc: Roman Li <roman.li@amd.com> Cc: Qingqing Zhuo <Qingqing.Zhuo@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Cc: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Tom Chung <chiahsuan.chung@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: Only allow dig mapping to pwrseq in new asicLewis Huang5-27/+21
[Why] The old asic only have 1 pwrseq hw. We don't need to map the diginst to pwrseq inst in old asic. [How] 1. Only mapping dig to pwrseq for new asic. 2. Move mapping function into dcn specific panel control component Cc: Stable <stable@vger.kernel.org> # v6.6+ Cc: Mario Limonciello <mario.limonciello@amd.com> Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3122 Reviewed-by: Anthony Koo <anthony.koo@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Lewis Huang <lewis.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22drm/amd/display: adjust few initialization order in dmWayne Lin1-19/+18
[Why] Observe error message "Can't retrieve aconnector in hpd_rx_irq_offload_work" when boot up with a mst tbt4 dock connected. After analyzing, there are few parts needed to be adjusted: 1. hpd_rx_offload_wq[].aconnector is not initialzed before the dmub outbox hpd_irq handler get registered which causes the error message. 2. registeration of hpd and hpd_rx_irq event for usb4 dp tunneling is not aligned with legacy interface sequence [How] Put DMUB_NOTIFICATION_HPD and DMUB_NOTIFICATION_HPD_IRQ handler registration into register_hpd_handlers() to align other interfaces and get hpd_rx_offload_wq[].aconnector initialized earlier than that. Leave DMUB_NOTIFICATION_AUX_REPLY registered as it was since we need that while calling dc_link_detect(). USB4 connection status will be proactively detected by dc_link_detect_connection_type() in amdgpu_dm_initialize_drm_device() Cc: Stable <stable@vger.kernel.org> Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22s390/cio: fix invalid -EBUSY on ccw_device_startPeter Oberparleiter1-3/+3
The s390 common I/O layer (CIO) returns an unexpected -EBUSY return code when drivers try to start I/O while a path-verification (PV) process is pending. This can lead to failed device initialization attempts with symptoms like broken network connectivity after boot. Fix this by replacing the -EBUSY return code with a deferred condition code 1 reply to make path-verification handling consistent from a driver's point of view. The problem can be reproduced semi-regularly using the following process, while repeating steps 2-3 as necessary (example assumes an OSA device with bus-IDs 0.0.a000-0.0.a002 on CHPID 0.02): 1. echo 0.0.a000,0.0.a001,0.0.a002 >/sys/bus/ccwgroup/drivers/qeth/group 2. echo 0 > /sys/bus/ccwgroup/devices/0.0.a000/online 3. echo 1 > /sys/bus/ccwgroup/devices/0.0.a000/online ; \ echo on > /sys/devices/css0/chp0.02/status Background information: The common I/O layer starts path-verification I/Os when it receives indications about changes in a device path's availability. This occurs for example when hardware events indicate a change in channel-path status, or when a manual operation such as a CHPID vary or configure operation is performed. If a driver attempts to start I/O while a PV is running, CIO reports a successful I/O start (ccw_device_start() return code 0). Then, after completion of PV, CIO synthesizes an interrupt response that indicates an asynchronous status condition that prevented the start of the I/O (deferred condition code 1). If a PV indication arrives while a device is busy with driver-owned I/O, PV is delayed until after I/O completion was reported to the driver's interrupt handler. To ensure that PV can be started eventually, CIO reports a device busy condition (ccw_device_start() return code -EBUSY) if a driver tries to start another I/O while PV is pending. In some cases this -EBUSY return code causes device drivers to consider a device not operational, resulting in failed device initialization. Note: The code that introduced the problem was added in 2003. Symptoms started appearing with the following CIO commit that causes a PV indication when a device is removed from the cio_ignore list after the associated parent subchannel device was probed, but before online processing of the CCW device has started: 2297791c92d0 ("s390/cio: dont unregister subchannel from child-drivers") During boot, the cio_ignore list is modified by the cio_ignore dracut module [1] as well as Linux vendor-specific systemd service scripts[2]. When combined, this commit and boot scripts cause a frequent occurrence of the problem during boot. [1] https://github.com/dracutdevs/dracut/tree/master/modules.d/81cio_ignore [2] https://github.com/SUSE/s390-tools/blob/master/cio_ignore.service Cc: stable@vger.kernel.org # v5.15+ Fixes: 2297791c92d0 ("s390/cio: dont unregister subchannel from child-drivers") Tested-By: Thorsten Winkler <twinkler@linux.ibm.com> Reviewed-by: Thorsten Winkler <twinkler@linux.ibm.com> Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2024-02-22drm/syncobj: handle NULL fence in syncobj_eventfd_entry_funcErik Kurzinger1-1/+12
During syncobj_eventfd_entry_func, dma_fence_chain_find_seqno may set the fence to NULL if the given seqno is signaled and a later seqno has already been submitted. In that case, the eventfd should be signaled immediately which currently does not happen. This is a similar issue to the one addressed by commit b19926d4f3a6 ("drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence."). As a fix, if the return value of dma_fence_chain_find_seqno indicates success but it sets the fence to NULL, we will assign a stub fence to ensure the following code still signals the eventfd. v1 -> v2: assign a stub fence instead of signaling the eventfd Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com> Fixes: c7a472297169 ("drm/syncobj: add IOCTL to register an eventfd") Signed-off-by: Simon Ser <contact@emersion.fr> Link: https://patchwork.freedesktop.org/patch/msgid/20240221184527.37667-1-ekurzinger@nvidia.com
2024-02-22drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is setErik Kurzinger1-2/+4
When waiting for a syncobj timeline point whose fence has not yet been submitted with the WAIT_FOR_SUBMIT flag, a callback is registered using drm_syncobj_fence_add_wait and the thread is put to sleep until the timeout expires. If the fence is submitted before then, drm_syncobj_add_point will wake up the sleeping thread immediately which will proceed to wait for the fence to be signaled. However, if the WAIT_AVAILABLE flag is used instead, drm_syncobj_fence_add_wait won't get called, meaning the waiting thread will always sleep for the full timeout duration, even if the fence gets submitted earlier. If it turns out that the fence *has* been submitted by the time it eventually wakes up, it will still indicate to userspace that the wait completed successfully (it won't return -ETIME), but it will have taken much longer than it should have. To fix this, we must call drm_syncobj_fence_add_wait if *either* the WAIT_FOR_SUBMIT flag or the WAIT_AVAILABLE flag is set. The only difference being that with WAIT_FOR_SUBMIT we will also wait for the fence to be signaled after it has been submitted while with WAIT_AVAILABLE we will return immediately. IGT test patch: https://lists.freedesktop.org/archives/igt-dev/2024-January/067537.html v1 -> v2: adjust lockdep_assert_none_held_once condition (cherry picked from commit 8c44ea81634a4a337df70a32621a5f3791be23df) Fixes: 01d6c3578379 ("drm/syncobj: add support for timeline point wait v8") Signed-off-by: Erik Kurzinger <ekurzinger@nvidia.com> Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Simon Ser <contact@emersion.fr> Link: https://patchwork.freedesktop.org/patch/msgid/20240119163208.3723457-1-ekurzinger@nvidia.com
2024-02-22drm/ttm: Fix an invalid freeing on already freed page in error pathThomas Hellström1-1/+1
If caching mode change fails due to, for example, OOM we free the allocated pages in a two-step process. First the pages for which the caching change has already succeeded. Secondly the pages for which a caching change did not succeed. However the second step was incorrectly freeing the pages already freed in the first step. Fix. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Fixes: 379989e7cbdc ("drm/ttm/pool: Fix ttm_pool_alloc error path") Cc: Christian König <christian.koenig@amd.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Christian Koenig <christian.koenig@amd.com> Cc: Huang Rui <ray.huang@amd.com> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v6.4+ Reviewed-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240221073324.3303-1-thomas.hellstrom@linux.intel.com
2024-02-22net: phy: realtek: Fix rtl8211f_config_init() for RTL8211F(D)(I)-VD-CG PHYSiddharth Vadapalli1-1/+3
Commit bb726b753f75 ("net: phy: realtek: add support for RTL8211F(D)(I)-VD-CG") extended support of the driver from the existing support for RTL8211F(D)(I)-CG PHY to the newer RTL8211F(D)(I)-VD-CG PHY. While that commit indicated that the RTL8211F_PHYCR2 register is not supported by the "VD-CG" PHY model and therefore updated the corresponding section in rtl8211f_config_init() to be invoked conditionally, the call to "genphy_soft_reset()" was left as-is, when it should have also been invoked conditionally. This is because the call to "genphy_soft_reset()" was first introduced by the commit 0a4355c2b7f8 ("net: phy: realtek: add dt property to disable CLKOUT clock") since the RTL8211F guide indicates that a PHY reset should be issued after setting bits in the PHYCR2 register. As the PHYCR2 register is not applicable to the "VD-CG" PHY model, fix the rtl8211f_config_init() function by invoking "genphy_soft_reset()" conditionally based on the presence of the "PHYCR2" register. Fixes: bb726b753f75 ("net: phy: realtek: add support for RTL8211F(D)(I)-VD-CG") Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240220070007.968762-1-s-vadapalli@ti.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-22net: sparx5: Add spinlock for frame transmission from CPUHoratiu Vultur3-0/+4
Both registers used when doing manual injection or fdma injection are shared between all the net devices of the switch. It was noticed that when having two process which each of them trying to inject frames on different ethernet ports, that the HW started to behave strange, by sending out more frames then expected. When doing fdma injection it is required to set the frame in the DCB and then make sure that the next pointer of the last DCB is invalid. But because there is no locks for this, then easily this pointer between the DCB can be broken and then it would create a loop of DCBs. And that means that the HW will continuously transmit these frames in a loop. Until the SW will break this loop. Therefore to fix this issue, add a spin lock for when accessing the registers for manual or fdma injection. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Fixes: f3cad2611a77 ("net: sparx5: add hostmode with phylink support") Link: https://lore.kernel.org/r/20240219080043.1561014-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-22net: stmmac: Fix EST offset for dwmac 5.10Kurt Kanzenbach1-1/+1
Fix EST offset for dwmac 5.10. Currently configuring Qbv doesn't work as expected. The schedule is configured, but never confirmed: |[ 128.250219] imx-dwmac 428a0000.ethernet eth1: configured EST The reason seems to be the refactoring of the EST code which set the wrong EST offset for the dwmac 5.10. After fixing this it works as before: |[ 106.359577] imx-dwmac 428a0000.ethernet eth1: configured EST |[ 128.430715] imx-dwmac 428a0000.ethernet eth1: EST: SWOL has been switched Tested on imx93. Fixes: c3f3b97238f6 ("net: stmmac: Refactor EST implementation") Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20240220-stmmac_est-v1-1-c41f9ae2e7b7@linutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-22gtp: fix use-after-free and null-ptr-deref in gtp_genl_dump_pdp()Vasiliy Kovalev1-5/+5
The gtp_net_ops pernet operations structure for the subsystem must be registered before registering the generic netlink family. Syzkaller hit 'general protection fault in gtp_genl_dump_pdp' bug: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 1 PID: 5826 Comm: gtp Not tainted 6.8.0-rc3-std-def-alt1 #1 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.0-alt1 04/01/2014 RIP: 0010:gtp_genl_dump_pdp+0x1be/0x800 [gtp] Code: c6 89 c6 e8 64 e9 86 df 58 45 85 f6 0f 85 4e 04 00 00 e8 c5 ee 86 df 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 de 05 00 00 48 8b 44 24 18 4c 8b 30 4c 39 f0 74 RSP: 0018:ffff888014107220 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88800fcda588 R14: 0000000000000001 R15: 0000000000000000 FS: 00007f1be4eb05c0(0000) GS:ffff88806ce80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1be4e766cf CR3: 000000000c33e000 CR4: 0000000000750ef0 PKRU: 55555554 Call Trace: <TASK> ? show_regs+0x90/0xa0 ? die_addr+0x50/0xd0 ? exc_general_protection+0x148/0x220 ? asm_exc_general_protection+0x22/0x30 ? gtp_genl_dump_pdp+0x1be/0x800 [gtp] ? __alloc_skb+0x1dd/0x350 ? __pfx___alloc_skb+0x10/0x10 genl_dumpit+0x11d/0x230 netlink_dump+0x5b9/0xce0 ? lockdep_hardirqs_on_prepare+0x253/0x430 ? __pfx_netlink_dump+0x10/0x10 ? kasan_save_track+0x10/0x40 ? __kasan_kmalloc+0x9b/0xa0 ? genl_start+0x675/0x970 __netlink_dump_start+0x6fc/0x9f0 genl_family_rcv_msg_dumpit+0x1bb/0x2d0 ? __pfx_genl_family_rcv_msg_dumpit+0x10/0x10 ? genl_op_from_small+0x2a/0x440 ? cap_capable+0x1d0/0x240 ? __pfx_genl_start+0x10/0x10 ? __pfx_genl_dumpit+0x10/0x10 ? __pfx_genl_done+0x10/0x10 ? security_capable+0x9d/0xe0 Cc: stable@vger.kernel.org Signed-off-by: Vasiliy Kovalev <kovalev@altlinux.org> Fixes: 459aa660eb1d ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)") Link: https://lore.kernel.org/r/20240214162733.34214-1-kovalev@altlinux.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-22hwmon: (nct6775) Fix access to temperature configuration registersGuenter Roeck1-2/+12
The number of temperature configuration registers does not always match the total number of temperature registers. This can result in access errors reported if KASAN is enabled. BUG: KASAN: global-out-of-bounds in nct6775_probe+0x5654/0x6fe9 nct6775_core Reported-by: Erhard Furtner <erhard_f@mailbox.org> Closes: https://lore.kernel.org/linux-hwmon/d51181d1-d26b-42b2-b002-3f5a4037721f@roeck-us.net/ Fixes: b7f1f7b2523a ("hwmon: (nct6775) Additional TEMP registers for nct6799") Cc: Ahmad Khalifa <ahmad@khalifa.ws> Tested-by: Ahmad Khalifa <ahmad@khalifa.ws> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-02-21ata: libata-core: Do not call ata_dev_power_set_standby() twiceDamien Le Moal1-29/+30
For regular system shutdown, ata_dev_power_set_standby() will be executed twice: once the scsi device is removed and another when ata_pci_shutdown_one() executes and EH completes unloading the devices. Make the second call to ata_dev_power_set_standby() do nothing by using ata_dev_power_is_active() and return if the device is already in standby. Fixes: 2da4c5e24e86 ("ata: libata-core: Improve ata_dev_power_set_active()") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-02-21Merge tag 'v6.8-p4' of ↵Linus Torvalds1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fix from Herbert Xu: "Fix a stack overflow in virtio" * tag 'v6.8-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: virtio/akcipher - Fix stack overflow on memcpy
2024-02-21cache: ax45mp_cache: Align end size to cache boundary in ↵Lad Prabhakar1-0/+4
ax45mp_dma_cache_wback() Align the end size to cache boundary size in ax45mp_dma_cache_wback() callback likewise done in ax45mp_dma_cache_inv() callback. Additionally return early in case of start == end. Fixes: d34599bcd2e4 ("cache: Add L2 cache management for Andes AX45MP RISC-V core") Reported-by: Pavel Machek <pavel@denx.de> Link: https://lore.kernel.org/cip-dev/ZYsdKDiw7G+kxQ3m@duo.ucw.cz/ Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2024-02-21iommufd: Reject non-zero data_type if no data_len is providedJason Gunthorpe1-1/+2
Since the current design doesn't forward the data_type to the driver to check unless there is a data_len/uptr for a driver specific struct we should check and ensure that data_type is 0 if data_len is 0. Otherwise any value is permitted. Fixes: bd529dbb661d ("iommufd: Add a nested HW pagetable object") Link: https://lore.kernel.org/r/0-v1-9b1ea6869554+110c60-iommufd_ck_data_type_jgg@nvidia.com Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-02-21net: ipa: don't overrun IPA suspend interrupt registersAlex Elder1-1/+1
In newer hardware, IPA supports more than 32 endpoints. Some registers--such as IPA interrupt registers--represent endpoints as bits in a 4-byte register, and such registers are repeated as needed to represent endpoints beyond the first 32. In ipa_interrupt_suspend_clear_all(), we clear all pending IPA suspend interrupts by reading all status register(s) and writing corresponding registers to clear interrupt conditions. Unfortunately the number of registers to read/write is calculated incorrectly, and as a result we access *many* more registers than intended. This bug occurs only when the IPA hardware signals a SUSPEND interrupt, which happens when a packet is received for an endpoint (or its underlying GSI channel) that is suspended. This situation is difficult to reproduce, but possible. Fix this by correctly computing the number of interrupt registers to read and write. This is the only place in the code where registers that map endpoints or channels this way perform this calculation. Fixes: f298ba785e2d ("net: ipa: add a parameter to suspend registers") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21octeontx2-af: Consider the action set by PFSubbaraya Sundeep1-0/+4
AF reserves MCAM entries for each PF, VF present in the system and populates the entry with DMAC and action with default RSS so that basic packet I/O works. Since PF/VF is not aware of the RSS action installed by AF, AF only fixup the actions of the rules installed by PF/VF with corresponding default RSS action. This worked well for rules installed by PF/VF for features like RX VLAN offload and DMAC filters but rules involving action like drop/forward to queue are also getting modified by AF. Hence fix it by setting the default RSS action only if requested by PF/VF. Fixes: 967db3529eca ("octeontx2-af: add support for multicast/promisc packet replication feature") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21drm/xe: Fix modpost warning on xe_mocs kunit moduleAshutosh Dixit1-0/+1
$ make W=1 -j100 M=drivers/gpu/drm/xe MODPOST drivers/gpu/drm/xe/Module.symvers WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_mocs_test.o Fix is identical to '1d425066f15f ("drm/xe: Fix modpost warning on kunit modules")'. Fixes: a6a4ea6d7d37 ("drm/xe: Add mocs kunit") Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit bb619d71224ea85ec94e0a83b2bb82ebe7df2a41) Link: https://patchwork.freedesktop.org/patch/msgid/20240213033548.76219-1-ashutosh.dixit@intel.com Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-21drm/xe/xe_gt_idle: Drop redundant newline in nameAshutosh Dixit1-2/+2
Newline in name is redunant and produces an unnecessary empty line during 'cat name'. Newline is added during sysfs_emit. See '27a1a1e2e47d ("drm/xe: stringify the argument to avoid potential vulnerability")'. v2: Add Fixes tag (Riana) Fixes: 7b076d14f21a ("drm/xe/mtl: Add support to get C6 residency/status of MTL") Reviewed-by: Riana Tauro <riana.tauro@intel.com> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> (cherry picked from commit e5626eb80026c4b63f8682cdeca1456303c65791) Link: https://patchwork.freedesktop.org/patch/msgid/20240206192731.3533608-1-ashutosh.dixit@intel.com Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-21drm/xe: Return 2MB page size for compact 64k PTEsMatthew Brost3-2/+6
Compact 64k PTEs are only intended to be used within a single VMA which covers the entire 2MB range of the compact 64k PTEs. Add XE_VMA_PTE_COMPACT VMA flag to indicate compact 64k PTEs are used and update xe_vma_max_pte_size to return at least 2MB if set. v2: Include missing changes Fixes: 8f33b4f054fc ("drm/xe: Avoid doing rebinds") Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds") Reported-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/758 Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240219211942.3633795-4-matthew.brost@intel.com (cherry picked from commit 0f688c0eb63a643ef0568b29b12cefbb23181e1a) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-21drm/xe: Add XE_VMA_PTE_64K VMA flagMatthew Brost3-2/+10
Add XE_VMA_PTE_64K VMA flag to ensure skipping rebinds does not cross 64k page boundaries. Fixes: 8f33b4f054fc ("drm/xe: Avoid doing rebinds") Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds") Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240219211942.3633795-3-matthew.brost@intel.com (cherry picked from commit 15f0e0c2c46dddd8ee56d9b3db679fd302cc4b91) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-21drm/xe: Fix xe_vma_set_pte_sizeMatthew Brost1-3/+4
xe_vma_set_pte_size had a return value and did not set the 4k VMA flag. Both of these were incorrect. Fix these. Fixes: c47794bdd63d ("drm/xe: Set max pte size when skipping rebinds") Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240219211942.3633795-2-matthew.brost@intel.com (cherry picked from commit 19adaccef8b246182dc89a7470aa7758245efd5d) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>