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2023-09-27soc: loongson: loongson_pm2: Drop useless of_device_id compatibleBinbin Zhou1-1/+0
Now, "loongson,ls2k0500-pmc" is used as fallback compatible, so the ls2k1000 compatible in the driver can be dropped directly. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-09-27soc: loongson: loongson_pm2: Add dependency for INPUTBinbin Zhou1-0/+1
Since commit 67694c076bd7 ("soc: loongson2_pm: add power management support"), the Loongson-2K PM driver was added, but it didn't update the Kconfig entry for the INPUT dependency, leading to build errors, so update the Kconfig entry to depend on INPUT. /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `loongson2_power_button_init': /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:101:(.text+0x350): undefined reference to `input_allocate_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:109:(.text+0x3dc): undefined reference to `input_set_capability' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:111:(.text+0x3e4): undefined reference to `input_register_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: /work/lnx/next/linux-next-20230825/LOONG64/../drivers/soc/loongson/loongson2_pm.c:125:(.text+0x3fc): undefined reference to `input_free_device' /opt/crosstool/gcc-13.2.0-nolibc/loongarch64-linux/bin/loongarch64-linux-ld: drivers/soc/loongson/loongson2_pm.o: in function `input_report_key': /work/lnx/next/linux-next-20230825/LOONG64/../include/linux/input.h:425:(.text+0x58c): undefined reference to `input_event' Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-09-27Merge tag 'optee-for-for-v6.6' of ↵Arnd Bergmann2-4/+0
https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes Remove a few unused declarations in TEE subsystem * tag 'optee-for-for-v6.6' of https://git.linaro.org/people/jens.wiklander/linux-tee: tee: Remove unused declarations Link: https://lore.kernel.org/r/20230913083909.GA473533@rayden Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-09-27Merge tag 'imx-fixes-6.6' of ↵Arnd Bergmann2-0/+11
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.6: - A couple of i.MX8MP device tree changes from Adam Ford to fix clock configuration regressions caused by 16c984524862 ("arm64: dts: imx8mp: don't initialize audio clocks from CCM node"). - Fix pmic-irq-hog GPIO line in imx93-tqma9352 device tree. - Fix a mmemory leak with error handling path of imx_dsp_setup_channels() in imx-dsp driver. - Fix HDMI node in imx8mm-evk device tree. - Add missing clock enable functionality for imx8mm_soc_uid() function in soc-imx8m driver. - Add missing imx8mm-prt8mm.dtb build target. * tag 'imx-fixes-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx: Add imx8mm-prt8mm.dtb to build arm64: dts: imx8mm-evk: Fix hdmi@3d node soc: imx8m: Enable OCOTP clock for imx8mm before reading registers arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock arm64: dts: imx8mp: Fix SDMA2/3 clocks arm64: dts: freescale: tqma9352: Fix gpio hog firmware: imx-dsp: Fix an error handling path in imx_dsp_setup_channels() Link: https://lore.kernel.org/r/20230926123710.GT7231@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-09-27gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chipWenhua Lin1-0/+1
The drivers uses a mutex and I2C bus access in its PMIC EIC chip get implementation. This means these functions can sleep and the PMIC EIC chip should set the can_sleep property to true. This will ensure that a warning is printed when trying to get the value from a context that potentially can't sleep. Fixes: 348f3cde84ab ("gpio: Add Spreadtrum PMIC EIC driver support") Signed-off-by: Wenhua Lin <Wenhua.Lin@unisoc.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-09-27gpio: timberdale: Fix potential deadlock on &tgpio->lockChengfeng Ye1-2/+3
As timbgpio_irq_enable()/timbgpio_irq_disable() callback could be executed under irq context, it could introduce double locks on &tgpio->lock if it preempts other execution units requiring the same locks. timbgpio_gpio_set() --> timbgpio_update_bit() --> spin_lock(&tgpio->lock) <interrupt> --> timbgpio_irq_disable() --> spin_lock_irqsave(&tgpio->lock) This flaw was found by an experimental static analysis tool I am developing for irq-related deadlock. To prevent the potential deadlock, the patch uses spin_lock_irqsave() on &tgpio->lock inside timbgpio_gpio_set() to prevent the possible deadlock scenario. Signed-off-by: Chengfeng Ye <dg573847474@gmail.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-09-27accel/ivpu: Use cached buffers for FW loadingKarol Wachowski2-3/+10
Create buffers with cache coherency on the CPU side (write-back) while disabling snooping on the VPU side. These buffers require an explicit cache flush after each CPU-side modification. Configuring pages as write-combined may introduce significant delays, potentially taking hundreds of milliseconds for 64 MB buffers. Added internal DRM_IVPU_BO_NOSNOOP mask which disables snooping on the VPU side. Allocate FW runtime memory buffer (64 MB) as cached with snooping-disabled. This fixes random long FW loading times and boot params memory corruption on warmboot (due to missed wmb). Fixes: 02d5b0aacd05 ("accel/ivpu: Implement firmware parsing and booting") Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230926120943.GD846747@linux.intel.com
2023-09-27accel/ivpu/40xx: Fix missing VPUIP interruptsKarol Wachowski1-6/+5
Move sequence of masking and unmasking global interrupts from buttress interrupt handler to generic one that handles both VPUIP and BTRS interrupts. Unmasking global interrupts will re-trigger MSI for any pending interrupts. Lack of this sequence can randomly cause to miss any VPUIP interrupt that comes after reading VPU_40XX_HOST_SS_ICB_STATUS_0 and before clearing all active interrupt sources. Fixes: 79cdc56c4a54 ("accel/ivpu: Add initial support for VPU 4") Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925121137.872158-6-stanislaw.gruszka@linux.intel.com
2023-09-27accel/ivpu/40xx: Disable frequency change interruptKarol Wachowski1-2/+1
Do not enable frequency change interrupt on 40xx as it might lead to an interrupt storm in current design. FREQ_CHANGE interrupt is triggered on D0I2 entry which will cause KMD to check VPU interrupt sources by reading VPUIP registers. Access to those registers will toggle necessary clocks and trigger another FREQ_CHANGE interrupt possibly ending in an infinite loop. FREQ_CHANGE interrupt has only debug purposes and can be permanently disabled. Fixes: 79cdc56c4a54 ("accel/ivpu: Add initial support for VPU 4") Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925121137.872158-5-stanislaw.gruszka@linux.intel.com
2023-09-27accel/ivpu/40xx: Ensure clock resource ownership Ack before Power-UpKarol Wachowski2-0/+16
We need to wait for the CLOCK_RESOURCE_OWN_ACK bit to be set after configuring the workpoint. This step ensures that the VPU microcontroller clock is actively toggling and ready for operation. Previously, we relied solely on the READY bit in the VPU_STATUS register, which indicated the completion of the workpoint download. However, this approach was insufficient, as the READY bit could be set while the device was still running on a sideband clock until the PLL locked. To guarantee that the PLL is locked and the device is running on the main clock source, we now wait for the CLOCK_RESOURCE_OWN_ACK before proceeding with the remainder of the power-up sequence. Fixes: 79cdc56c4a54 ("accel/ivpu: Add initial support for VPU 4") Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925121137.872158-4-stanislaw.gruszka@linux.intel.com
2023-09-27accel/ivpu: Don't flood dmesg with VPU ready messageJacek Lawrynowicz1-1/+1
Use ivpu_dbg() to print the VPU ready message so it doesn't pollute the dmesg. Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925121137.872158-3-stanislaw.gruszka@linux.intel.com
2023-09-27accel/ivpu: Do not use wait event interruptibleStanislaw Gruszka1-7/+4
If we receive signal when waiting for IPC message response in ivpu_ipc_receive() we return error and continue to operate. Then the driver can send another IPC messages and re-use occupied slot of the message still processed by the firmware. This can result in corrupting firmware memory and following FW crash with messages: [ 3698.569719] intel_vpu 0000:00:0b.0: [drm] ivpu_ipc_send_receive_internal(): IPC receive failed: type 0x1103, ret -512 [ 3698.569747] intel_vpu 0000:00:0b.0: [drm] ivpu_jsm_unregister_db(): Failed to unregister doorbell 3: -512 [ 3698.569756] intel_vpu 0000:00:0b.0: [drm] ivpu_ipc_tx_prepare(): IPC message vpu:0x88980000 not released by firmware [ 3698.569763] intel_vpu 0000:00:0b.0: [drm] ivpu_ipc_tx_prepare(): JSM message vpu:0x88980040 not released by firmware [ 3698.570234] intel_vpu 0000:00:0b.0: [drm] ivpu_ipc_send_receive_internal(): IPC receive failed: type 0x110e, ret -512 [ 3698.570318] intel_vpu 0000:00:0b.0: [drm] *ERROR* ivpu_mmu_dump_event(): MMU EVTQ: 0x10 (Translation fault) SSID: 0 SID: 3, e[2] 00000000, e[3] 00000208, in addr: 0x88988000, fetch addr: 0x0 To fix the issue don't use interruptible variant of wait event to allow firmware to finish IPC processing. Fixes: 5d7422cfb498 ("accel/ivpu: Add IPC driver and JSM messages") Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925121137.872158-2-stanislaw.gruszka@linux.intel.com
2023-09-26i915/guc: Get runtime pm in busyness worker only if already activeUmesh Nerlige Ramappa1-3/+35
Ideally the busyness worker should take a gt pm wakeref because the worker only needs to be active while gt is awake. However, the gt_park path cancels the worker synchronously and this complicates the flow if the worker is also running at the same time. The cancel waits for the worker and when the worker releases the wakeref, that would call gt_park and would lead to a deadlock. The resolution is to take the global pm wakeref if runtime pm is already active. If not, we don't need to update the busyness stats as the stats would already be updated when the gt was parked. Note: - We do not requeue the worker if we cannot take a reference to runtime pm since intel_guc_busyness_unpark would requeue the worker in the resume path. - If the gt was parked longer than time taken for GT timestamp to roll over, we ignore those rollovers since we don't care about tracking the exact GT time. We only care about roll overs when the gt is active and running workloads. - There is a window of time between gt_park and runtime suspend, where the worker may run. This is acceptable since the worker will not find any new data to update busyness. v2: (Daniele) - Edit commit message and code comment - Use runtime pm in the worker - Put runtime pm after enabling the worker - Use Link tag and add Fixes tag v3: (Daniele) - Reword commit and comments and add details Link: https://gitlab.freedesktop.org/drm/intel/-/issues/7077 Fixes: 77cdd054dd2c ("drm/i915/pmu: Connect engine busyness stats from GuC to pmu") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230925192117.2497058-1-umesh.nerlige.ramappa@intel.com (cherry picked from commit e2f99b79d4c594cdf7ab449e338d4947f5ea8903) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-09-26drm/i915/gt: Fix reservation address in ggtt_reserve_guc_topJavier Pello1-6/+17
There is an assertion in ggtt_reserve_guc_top that the global GTT is of size at least GUC_GGTT_TOP, which is not the case on a 32-bit platform; see commit 562d55d991b39ce376c492df2f7890fd6a541ffc ("drm/i915/bdw: Only use 2g GGTT for 32b platforms"). If GEM_BUG_ON is enabled, this triggers a BUG(); if GEM_BUG_ON is disabled, the subsequent reservation fails and the driver fails to initialise the device: i915 0000:00:02.0: [drm:i915_init_ggtt [i915]] Failed to reserve top of GGTT for GuC i915 0000:00:02.0: Device initialization failed (-28) i915 0000:00:02.0: Please file a bug on drm/i915; see https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs for details. i915: probe of 0000:00:02.0 failed with error -28 Make the reservation at the top of the available space, whatever that is, instead of assuming that the top will be GUC_GGTT_TOP. Fixes: 911800765ef6 ("drm/i915/uc: Reserve upper range of GGTT") Link: https://gitlab.freedesktop.org/drm/intel/-/issues/9080 Signed-off-by: Javier Pello <devel@otheo.eu> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Fernando Pacheco <fernando.pacheco@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Cc: stable@vger.kernel.org # v5.3+ Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230902171039.2229126186d697dbcf62d6d8@otheo.eu (cherry picked from commit 0f3fa942d91165c2702577e9274d2ee1c7212afc) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-09-26i915: Limit the length of an sg list to the requested lengthMatthew Wilcox (Oracle)1-4/+7
The folio conversion changed the behaviour of shmem_sg_alloc_table() to put the entire length of the last folio into the sg list, even if the sg list should have been shorter. gen8_ggtt_insert_entries() relied on the list being the right length and would overrun the end of the page tables. Other functions may also have been affected. Clamp the length of the last entry in the sg list to be the expected length. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Fixes: 0b62af28f249 ("i915: convert shmem_sg_free_table() to use a folio_batch") Cc: stable@vger.kernel.org # 6.5.x Link: https://gitlab.freedesktop.org/drm/intel/-/issues/9256 Link: https://lore.kernel.org/lkml/6287208.lOV4Wx5bFT@natalenko.name/ Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230919194855.347582-1-willy@infradead.org (cherry picked from commit 26a8e32e6d77900819c0c730fbfb393692dbbeea) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-09-26rbd: take header_rwsem in rbd_dev_refresh() only when updatingIlya Dryomov1-11/+11
rbd_dev_refresh() has been holding header_rwsem across header and parent info read-in unnecessarily for ages. With commit 870611e4877e ("rbd: get snapshot context after exclusive lock is ensured to be held"), the potential for deadlocks became much more real owning to a) header_rwsem now nesting inside lock_rwsem and b) rw_semaphores not allowing new readers after a writer is registered. For example, assuming that I/O request 1, I/O request 2 and header read-in request all target the same OSD: 1. I/O request 1 comes in and gets submitted 2. watch error occurs 3. rbd_watch_errcb() takes lock_rwsem for write, clears owner_cid and releases lock_rwsem 4. after reestablishing the watch, rbd_reregister_watch() calls rbd_dev_refresh() which takes header_rwsem for write and submits a header read-in request 5. I/O request 2 comes in: after taking lock_rwsem for read in __rbd_img_handle_request(), it blocks trying to take header_rwsem for read in rbd_img_object_requests() 6. another watch error occurs 7. rbd_watch_errcb() blocks trying to take lock_rwsem for write 8. I/O request 1 completion is received by the messenger but can't be processed because lock_rwsem won't be granted anymore 9. header read-in request completion can't be received, let alone processed, because the messenger is stranded Change rbd_dev_refresh() to take header_rwsem only for actually updating rbd_dev->header. Header and parent info read-in don't need any locking. Cc: stable@vger.kernel.org # 0b035401c570: rbd: move rbd_dev_refresh() definition Cc: stable@vger.kernel.org # 510a7330c82a: rbd: decouple header read-in from updating rbd_dev->header Cc: stable@vger.kernel.org # c10311776f0a: rbd: decouple parent info read-in from updating rbd_dev Cc: stable@vger.kernel.org Fixes: 870611e4877e ("rbd: get snapshot context after exclusive lock is ensured to be held") Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
2023-09-26rbd: decouple parent info read-in from updating rbd_devIlya Dryomov1-62/+80
Unlike header read-in, parent info read-in is already decoupled in get_parent_info(), but it's buried in rbd_dev_v2_parent_info() along with the processing logic. Separate the initial read-in and update read-in logic into rbd_dev_setup_parent() and rbd_dev_update_parent() respectively and have rbd_dev_v2_parent_info() just populate struct parent_image_info (i.e. what get_parent_info() did). Some existing QoI issues, like flatten of a standalone clone being disregarded on refresh, remain. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
2023-09-26rbd: decouple header read-in from updating rbd_dev->headerIlya Dryomov1-92/+114
Make rbd_dev_header_info() populate a passed struct rbd_image_header instead of rbd_dev->header and introduce rbd_dev_update_header() for updating mutable fields in rbd_dev->header upon refresh. The initial read-in of both mutable and immutable fields in rbd_dev_image_probe() passes in rbd_dev->header so no update step is required there. rbd_init_layout() is now called directly from rbd_dev_image_probe() instead of individually in format 1 and format 2 implementations. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
2023-09-26rbd: move rbd_dev_refresh() definitionIlya Dryomov1-35/+33
Move rbd_dev_refresh() definition further down to avoid having to move struct parent_image_info definition in the next commit. This spares some forward declarations too. Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
2023-09-25firmware: arm_ffa: Don't set the memory region attributes for MEM_LENDSudeep Holla1-2/+14
As per the FF-A specification: section "Usage of other memory region attributes", in a transaction to donate memory or lend memory to a single borrower, if the receiver is a PE or Proxy endpoint, the owner must not specify the attributes and the relayer will return INVALID_PARAMETERS if the attributes are set. Let us not set the memory region attributes for MEM_LEND. Fixes: 82a8daaecfd9 ("firmware: arm_ffa: Add support for MEM_LEND") Reported-by: Joao Alves <joao.alves@arm.com> Reported-by: Olivier Deprez <olivier.deprez@arm.com> Link: https://lore.kernel.org/r/20230919-ffa_v1-1_notif-v2-13-6f3a3ca3923c@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-09-25ACPI: video: Fix NULL pointer dereference in acpi_video_bus_add()Dinghao Liu1-2/+5
acpi_video_bus_add_notify_handler() could free video->input and set it to NULL on failure, but this failure would be missed in its caller acpi_video_bus_add(). As a result, when an error happens in acpi_dev_install_notify_handler(), acpi_video_bus_add() would call acpi_video_bus_remove_notify_handler(), where a potential NULL pointer video->input is dereferenced in input_unregister_device(). Fix this by adding a return value check and adjusting the following error handling code. Fixes: 6f7016819766 ("ACPI: video: Install Notify() handler directly") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-09-25misc: rtsx: Fix some platforms can not boot and move the l1ss judgment to probeRicky WU6-212/+102
commit 101bd907b424 ("misc: rtsx: judge ASPM Mode to set PETXCFG Reg") some readers no longer force #CLKREQ to low when the system need to enter ASPM. But some platform maybe not implement complete ASPM? it causes some platforms can not boot Like in the past only the platform support L1ss we release the #CLKREQ. Move the judgment (L1ss) to probe, we think read config space one time when the driver start is enough Fixes: 101bd907b424 ("misc: rtsx: judge ASPM Mode to set PETXCFG Reg") Cc: stable <stable@kernel.org> Reported-by: Paul Grandperrin <paul.grandperrin@gmail.com> Signed-off-by: Ricky Wu <ricky_wu@realtek.com> Tested-By: Jade Lovelace <lists@jade.fyi> Link: https://lore.kernel.org/r/37b1afb997f14946a8784c73d1f9a4f5@realtek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-09-25ata: libata-scsi: ignore reserved bits for REPORT SUPPORTED OPERATION CODESNiklas Cassel1-1/+1
For REPORT SUPPORTED OPERATION CODES command, the service action field is defined as bits 0-4 in the second byte in the CDB. Bits 5-7 in the second byte are reserved. Only look at the service action field in the second byte when determining if the MAINTENANCE IN opcode is a REPORT SUPPORTED OPERATION CODES command. This matches how we only look at the service action field in the second byte when determining if the SERVICE ACTION IN(16) opcode is a READ CAPACITY(16) command (reserved bits 5-7 in the second byte are ignored). Fixes: 7b2030942859 ("libata: Add support for SCT Write Same") Cc: stable@vger.kernel.org Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
2023-09-25accel/ivpu: Add Arrow Lake pci idStanislaw Gruszka2-0/+3
Enable VPU on Arrow Lake CPUs. Reviewed-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com> Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230922132206.812817-1-stanislaw.gruszka@linux.intel.com
2023-09-25i2c: mux: Avoid potential false error message in i2c_mux_add_adapterHeiner Kallweit1-1/+1
I2C_CLASS_DEPRECATED is a flag and not an actual class. There's nothing speaking against both, parent and child, having I2C_CLASS_DEPRECATED set. Therefore exclude it from the check. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Acked-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-09-24Merge tag 'cxl-fixes-6.6-rc3' of ↵Linus Torvalds7-33/+58
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Dan Williams: "A collection of regression fixes, bug fixes, and some small cleanups to the Compute Express Link code. The regressions arrived in the v6.5 dev cycle and missed the v6.6 merge window due to my personal absences this cycle. The most important fixes are for scenarios where the CXL subsystem fails to parse valid region configurations established by platform firmware. This is important because agreement between OS and BIOS on the CXL configuration is fundamental to implementing "OS native" error handling, i.e. address translation and component failure identification. Other important fixes are a driver load error when the BIOS lets the Linux PCI core handle AER events, but not CXL memory errors. The other fixex might have end user impact, but for now are only known to trigger in our test/emulation environment. Summary: - Fix multiple scenarios where platform firmware defined regions fail to be assembled by the CXL core. - Fix a spurious driver-load failure on platforms that enable OS native AER, but not OS native CXL error handling. - Fix a regression detecting "poison" commands when "security" commands are also defined. - Fix a cxl_test regression with the move to centralize CXL port register enumeration in the CXL core. - Miscellaneous small fixes and cleanups" * tag 'cxl-fixes-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/acpi: Annotate struct cxl_cxims_data with __counted_by cxl/port: Fix cxl_test register enumeration regression cxl/region: Refactor granularity select in cxl_port_setup_targets() cxl/region: Match auto-discovered region decoders by HPA range cxl/mbox: Fix CEL logic for poison and security commands cxl/pci: Replace host_bridge->native_aer with pcie_aer_is_native() PCI/AER: Export pcie_aer_is_native() cxl/pci: Fix appropriate checking for _OSC while handling CXL RAS registers
2023-09-24soc: imx8m: Enable OCOTP clock for imx8mm before reading registersNathan Rossi1-0/+10
Commit 836fb30949d9 ("soc: imx8m: Enable OCOTP clock before reading the register") added configuration to enable the OCOTP clock before attempting to read from the associated registers. This same kexec issue is present with the imx8m SoCs that use the imx8mm_soc_uid function (e.g. imx8mp). This requires the imx8mm_soc_uid function to configure the OCOTP clock before accessing the associated registers. This change implements the same clock enable functionality that is present in the imx8mq_soc_revision function for the imx8mm_soc_uid function. Signed-off-by: Nathan Rossi <nathan.rossi@digi.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Fixes: 836fb30949d9 ("soc: imx8m: Enable OCOTP clock before reading the register") Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-09-23Merge tag 'gpio-fixes-for-v6.6-rc3' of ↵Linus Torvalds2-38/+28
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: - fix an invalid usage of __free(kfree) leading to kfreeing an ERR_PTR() - fix an irq domain leak in gpio-tb10x - MAINTAINERS update * tag 'gpio-fixes-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: sim: fix an invalid __free() usage gpio: tb10x: Fix an error handling path in tb10x_gpio_probe() MAINTAINERS: gpio-regmap: make myself a maintainer of it
2023-09-23Merge tag 'i2c-for-6.6-rc3' of ↵Linus Torvalds6-2/+29
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "A set of I2C driver fixes. Mostly fixing resource leaks or sanity checks" * tag 'i2c-for-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: xiic: Correct return value check for xiic_reinit() i2c: mux: gpio: Add missing fwnode_handle_put() i2c: mux: demux-pinctrl: check the return value of devm_kstrdup() i2c: designware: fix __i2c_dw_disable() in case master is holding SCL low i2c: i801: unregister tco_pdev in i801_probe() error path
2023-09-23mfd: cs42l43: Use correct macro for new-style PM runtime opsCharles Keepax1-2/+2
The code was accidentally mixing new and old style macros, update the macros used to remove an unused function warning whilst building with no PM enabled in the config. Fixes: ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/all/20230822114914.340359-1-ckeepax@opensource.cirrus.com/ Reviewed-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Lee Jones <lee@kernel.org> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-09-23cxl/acpi: Annotate struct cxl_cxims_data with __counted_byKees Cook1-2/+2
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct cxl_cxims_data. Additionally, since the element count member must be set before accessing the annotated flexible array member, move its initialization earlier. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Alison Schofield <alison.schofield@intel.com> Cc: Vishal Verma <vishal.l.verma@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: linux-cxl@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/20230922175319.work.096-kees@kernel.org Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2023-09-23cxl/port: Fix cxl_test register enumeration regressionDan Williams1-4/+9
The cxl_test unit test environment models a CXL topology for sysfs/user-ABI regression testing. It uses interface mocking via the "--wrap=" linker option to redirect cxl_core routines that parse hardware registers with versions that just publish objects, like devm_cxl_enumerate_decoders(). Starting with: Commit 19ab69a60e3b ("cxl/port: Store the port's Component Register mappings in struct cxl_port") ...port register enumeration is moved into devm_cxl_add_port(). This conflicts with the "cxl_test avoids emulating registers stance" so either the port code needs to be refactored (too violent), or modified so that register enumeration is skipped on "fake" cxl_test ports (annoying, but straightforward). This conflict has happened previously and the "check for platform device" workaround to avoid instrusive refactoring was deployed in those scenarios. In general, refactoring should only benefit production code, test code needs to remain minimally instrusive to the greatest extent possible. This was missed previously because it may sometimes just cause warning messages to be emitted, but it can also cause test failures. The backport to -stable is only nice to have for clean cxl_test runs. Fixes: 19ab69a60e3b ("cxl/port: Store the port's Component Register mappings in struct cxl_port") Cc: stable@vger.kernel.org Reported-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Tested-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/169476525052.1013896.6235102957693675187.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2023-09-22Merge tag 'thermal-6.6-rc3' of ↵Linus Torvalds1-4/+5
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control fix from Rafael Wysocki: "Unbreak the trip point update sysfs interface that has been broken since the 6.3 cycle (Rafael Wysocki)" * tag 'thermal-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: sysfs: Fix trip_point_hyst_store()
2023-09-22Merge tag 'acpi-6.6-rc3' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix a general ACPI processor driver regression and an ia64 build issue, both introduced recently. Specifics: - Fix recently introduced uninitialized memory access issue in the ACPI processor driver (Michal Wilczynski) - Fix ia64 build inadvertently broken by recent ACPI processor driver changes, which is prudent to do for 6.6 even though ia64 support is slated for removal in 6.7 (Ard Biesheuvel)" * tag 'acpi-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: processor: Fix uninitialized access of buf in acpi_set_pdc_bits() acpi: Provide ia64 dummy implementation of acpi_proc_quirk_mwait_check()
2023-09-22vfio/mdev: Fix a null-ptr-deref bug for mdev_unregister_parent()Jinjie Ruan1-1/+2
Inject fault while probing mdpy.ko, if kstrdup() of create_dir() fails in kobject_add_internal() in kobject_init_and_add() in mdev_type_add() in parent_create_sysfs_files(), it will return 0 and probe successfully. And when rmmod mdpy.ko, the mdpy_dev_exit() will call mdev_unregister_parent(), the mdev_type_remove() may traverse uninitialized parent->types[i] in parent_remove_sysfs_files(), and it will cause below null-ptr-deref. If mdev_type_add() fails, return the error code and kset_unregister() to fix the issue. general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 2 PID: 10215 Comm: rmmod Tainted: G W N 6.6.0-rc2+ #20 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 RIP: 0010:__kobject_del+0x62/0x1c0 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 51 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 28 48 8d 7d 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 24 01 00 00 48 8b 75 10 48 89 df 48 8d 6b 3c e8 RSP: 0018:ffff88810695fd30 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffffffffa0270268 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10233a4ef1 R10: ffff888119d2778b R11: 0000000063666572 R12: 0000000000000000 R13: fffffbfff404e2d4 R14: dffffc0000000000 R15: ffffffffa0271660 FS: 00007fbc81981540(0000) GS:ffff888119d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc14a142dc0 CR3: 0000000110a62003 CR4: 0000000000770ee0 DR0: ffffffff8fb0bce8 DR1: ffffffff8fb0bce9 DR2: ffffffff8fb0bcea DR3: ffffffff8fb0bceb DR6: 00000000fffe0ff0 DR7: 0000000000000600 PKRU: 55555554 Call Trace: <TASK> ? die_addr+0x3d/0xa0 ? exc_general_protection+0x144/0x220 ? asm_exc_general_protection+0x22/0x30 ? __kobject_del+0x62/0x1c0 kobject_del+0x32/0x50 parent_remove_sysfs_files+0xd6/0x170 [mdev] mdev_unregister_parent+0xfb/0x190 [mdev] ? mdev_register_parent+0x270/0x270 [mdev] ? find_module_all+0x9d/0xe0 mdpy_dev_exit+0x17/0x63 [mdpy] __do_sys_delete_module.constprop.0+0x2fa/0x4b0 ? module_flags+0x300/0x300 ? __fput+0x4e7/0xa00 do_syscall_64+0x35/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fbc813221b7 Code: 73 01 c3 48 8b 0d d1 8c 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 8c 2c 00 f7 d8 64 89 01 48 RSP: 002b:00007ffe780e0648 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 RAX: ffffffffffffffda RBX: 00007ffe780e06a8 RCX: 00007fbc813221b7 RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055e214df9b58 RBP: 000055e214df9af0 R08: 00007ffe780df5c1 R09: 0000000000000000 R10: 00007fbc8139ecc0 R11: 0000000000000206 R12: 00007ffe780e0870 R13: 00007ffe780e0ed0 R14: 000055e214df9260 R15: 000055e214df9af0 </TASK> Modules linked in: mdpy(-) mdev vfio_iommu_type1 vfio [last unloaded: mdpy] Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 0000000000000000 ]--- RIP: 0010:__kobject_del+0x62/0x1c0 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 51 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 28 48 8d 7d 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 24 01 00 00 48 8b 75 10 48 89 df 48 8d 6b 3c e8 RSP: 0018:ffff88810695fd30 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffffffffa0270268 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000010 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10233a4ef1 R10: ffff888119d2778b R11: 0000000063666572 R12: 0000000000000000 R13: fffffbfff404e2d4 R14: dffffc0000000000 R15: ffffffffa0271660 FS: 00007fbc81981540(0000) GS:ffff888119d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc14a142dc0 CR3: 0000000110a62003 CR4: 0000000000770ee0 DR0: ffffffff8fb0bce8 DR1: ffffffff8fb0bce9 DR2: ffffffff8fb0bcea DR3: ffffffff8fb0bceb DR6: 00000000fffe0ff0 DR7: 0000000000000600 PKRU: 55555554 Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 1 seconds.. Fixes: da44c340c4fe ("vfio/mdev: simplify mdev_type handling") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20230918115551.1423193-1-ruanjinjie@huawei.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2023-09-22Merge branch 'acpi-processor'Rafael J. Wysocki1-0/+1
Merge a fix for recently introduced uninitialized memory access in the ACPI processor driver from Michal Wilczynski. * acpi-processor: ACPI: processor: Fix uninitialized access of buf in acpi_set_pdc_bits()
2023-09-22Merge tag 'efi-fixes-for-v6.6-2' of ↵Linus Torvalds1-3/+29
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fix from Ard Biesheuvel: "Follow-up fix for the unaccepted memory fix merged last week as part of the first EFI fixes batch. The unaccepted memory table needs to be accessible very early, even in cases (such as crashkernels) where the direct map does not cover all of DRAM, and so it is added to memblock explicitly, and subsequently memblock_reserve()'d as before" * tag 'efi-fixes-for-v6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi/unaccepted: Make sure unaccepted table is mapped
2023-09-22Merge tag 'drm-fixes-2023-09-22-2' of git://anongit.freedesktop.org/drm/drmLinus Torvalds22-52/+61
Pull drm fixes from Dave Airlie: "Ben Skeggs is stepping away from nouveau and Red Hat for personal reasons, he'll be missed and we intend to fill the gaps in the upcoming time with Danilo and Lyude stepping in for now. Otherwise i915, nouveau, amdgpu with a few each and some misc spread around. MAINTAINERS: - drop Ben as he retired from nouveau core: - drm_mm test fixes fbdev: - Kconfig fixes ivpu: - IRQ-handling fixes meson: - Fix memory leak in HDMI EDID code nouveau: - Correct type casting - Fix memory leak in scheduler - u_memcpya() fixes i915: - Prevent error pointer dereference - Fix PMU busyness values when using GuC mode amdgpu: - MST fix - Vbios part number reporting fix - Fix a possible memory leak in an error case in the RAS code - Fix low resolution modes on eDP amdkfd: - Fix GPU address for user queue wptr when GART is not at 0" * tag 'drm-fixes-2023-09-22-2' of git://anongit.freedesktop.org/drm/drm: MAINTAINERS: remove myself as nouveau maintainer fbdev/sh7760fb: Depend on FB=y drm/amdkfd: Use gpu_offset for user queue's wptr drm/amd/display: fix the ability to use lower resolution modes on eDP drm/amdgpu: fix a memory leak in amdgpu_ras_feature_enable Revert "drm/amdgpu: Report vbios version instead of PN" drm/amd/display: Fix MST recognizes connected displays as one drm/virtio: clean out_fence on complete_submit i915/pmu: Move execlist stats initialization to execlist specific setup drm/i915/gt: Prevent error pointer dereference drm/meson: fix memory leak on ->hpd_notify callback accel/ivpu/40xx: Fix buttress interrupt handling nouveau/u_memcpya: fix NULL vs error pointer bug nouveau/u_memcpya: use vmemdup_user drm/nouveau: sched: fix leaking memory of timedout job drm/nouveau: fence: fix type cast warning in nouveau_fence_emit() drm: fix up fbdev Kconfig defaults drm/tests: Fix incorrect argument in drm_test_mm_insert_range
2023-09-22Merge tag 'platform-drivers-x86-v6.6-3' of ↵Linus Torvalds2-26/+42
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: "The most noteworthy change in here is the addition of Ilpo Järvinen as co-maintainer of platform-drivers-x86. Ilpo will be helping me with platform-drivers-x86 maintenance going forward and you can expect pull-requests from Ilpo in the future. Other then that there is a set of Intel SCU IPC fixes and a thinkpad_acpi locking fix" * tag 'platform-drivers-x86-v6.6-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: MAINTAINERS: Add x86 platform drivers patchwork MAINTAINERS: Add myself into x86 platform driver maintainers platform/x86: thinkpad_acpi: Take mutex in hotkey_resume platform/x86: intel_scu_ipc: Fail IPC send if still busy platform/x86: intel_scu_ipc: Don't override scu in intel_scu_ipc_dev_simple_command() platform/x86: intel_scu_ipc: Check status upon timeout in ipc_wait_for_interrupt() platform/x86: intel_scu_ipc: Check status after timeout in busy_loop()
2023-09-22spi: cs42l43: Remove spurious pm_runtime_disableCharles Keepax1-1/+0
A pm_runtime_disable was left in when the driver was ported to use devm_pm_runtime_enable, remove it. Fixes: ef75e767167a ("spi: cs42l43: Add SPI controller support") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230922090829.1467594-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-22i2c: xiic: Correct return value check for xiic_reinit()Daniel Scally1-1/+1
The error paths for xiic_reinit() return negative values on failure and 0 on success - this error message therefore is triggered on _success_ rather than failure. Correct the condition so it's only shown on failure as intended. Fixes: 8fa9c9388053 ("i2c: xiic: return value of xiic_reinit") Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Acked-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-09-22gpio: sim: fix an invalid __free() usageBartosz Golaszewski1-37/+23
gpio_sim_make_line_names() returns NULL or ERR_PTR() so we must not use __free(kfree) on the returned address. Split this function into two, one that determines the size of the "gpio-line-names" array to allocate and one that actually sets the names at correct offsets. The allocation and assignment of the managed pointer happens in between. Fixes: 3faf89f27aab ("gpio: sim: simplify code with cleanup helpers") Reported-by: Alexey Dobriyan <adobriyan@gmail.com> Closes: https://lore.kernel.org/all/07c32bf1-6c1a-49d9-b97d-f0ae4a2b42ab@p183/ Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-09-22Merge tag 'amd-drm-fixes-6.6-2023-09-20' of ↵Dave Airlie7-24/+25
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.6-2023-09-20: amdgpu: - MST fix - Vbios part number reporting fix - Fix a possible memory leak in an error case in the RAS code - Fix low resolution modes on eDP amdkfd: - Fix GPU address for user queue wptr when GART is not at 0 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230920222915.7789-1-alexander.deucher@amd.com
2023-09-22Merge tag 'drm-intel-fixes-2023-09-21' of ↵Dave Airlie3-3/+5
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Prevent error pointer dereference (Dan Carpenter) - Fix PMU busyness values when using GuC mode (Umesh) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZQxf267jxc7tiIlZ@intel.com
2023-09-22Merge tag 'drm-misc-fixes-2023-09-21' of ↵Dave Airlie12-25/+31
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Short summary of fixes pull: * DRM MM-test fixes * Fbdev Kconfig fixes * ivpu: * IRQ-handling fixes * meson: * Fix memory leak in HDMI EDID code * nouveau: * Correct type casting * Fix memory leak in scheduler * u_memcpya() fixes * virtio: * Fence cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230921153712.GA14059@linux-uq9g
2023-09-22scsi: core: ata: Do no try to probe for CDL on old drivesDamien Le Moal3-1/+15
Some old drives (e.g. an Ultra320 SCSI disk as reported by John) do not seem to execute MAINTENANCE_IN / MI_REPORT_SUPPORTED_OPERATION_CODES commands correctly and hang when a non-zero service action is specified (one command format with service action case in scsi_report_opcode()). Currently, CDL probing with scsi_cdl_check_cmd() is the only caller using a non zero service action for scsi_report_opcode(). To avoid issues with these old drives, do not attempt CDL probe if the device reports support for an SPC version lower than 5 (CDL was introduced in SPC-5). To keep things working with ATA devices which probe for the CDL T2A and T2B pages introduced with SPC-6, modify ata_scsiop_inq_std() to claim SPC-6 version compatibility for ATA drives supporting CDL. SPC-6 standard version number is defined as Dh (= 13) in SPC-6 r09. Fix scsi_probe_lun() to correctly capture this value by changing the bit mask for the second byte of the INQUIRY response from 0x7 to 0xf. include/scsi/scsi.h is modified to add the definition SCSI_SPC_6 with the value 14 (Dh + 1). The missing definitions for the SCSI_SPC_4 and SCSI_SPC_5 versions are also added. Reported-by: John David Anglin <dave.anglin@bell.net> Fixes: 624885209f31 ("scsi: core: Detect support for command duration limits") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20230915022034.678121-1-dlemoal@kernel.org Tested-by: David Gow <david@davidgow.net> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-09-21Merge tag 'net-6.6-rc3' of ↵Linus Torvalds38-180/+349
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfilter and bpf. Current release - regressions: - bpf: adjust size_index according to the value of KMALLOC_MIN_SIZE - netfilter: fix entries val in rule reset audit log - eth: stmmac: fix incorrect rxq|txq_stats reference Previous releases - regressions: - ipv4: fix null-deref in ipv4_link_failure - netfilter: - fix several GC related issues - fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP - eth: team: fix null-ptr-deref when team device type is changed - eth: i40e: fix VF VLAN offloading when port VLAN is configured - eth: ionic: fix 16bit math issue when PAGE_SIZE >= 64KB Previous releases - always broken: - core: fix ETH_P_1588 flow dissector - mptcp: fix several connection hang-up conditions - bpf: - avoid deadlock when using queue and stack maps from NMI - add override check to kprobe multi link attach - hsr: properly parse HSRv1 supervisor frames. - eth: igc: fix infinite initialization loop with early XDP redirect - eth: octeon_ep: fix tx dma unmap len values in SG - eth: hns3: fix GRE checksum offload issue" * tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits) sfc: handle error pointers returned by rhashtable_lookup_get_insert_fast() igc: Expose tx-usecs coalesce setting to user octeontx2-pf: Do xdp_do_flush() after redirects. bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI net: ena: Flush XDP packets on error. net/handshake: Fix memory leak in __sock_create() and sock_alloc_file() net: hinic: Fix warning-hinic_set_vlan_fliter() warn: variable dereferenced before check 'hwdev' netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP netfilter: nf_tables: fix memleak when more than 255 elements expired netfilter: nf_tables: disable toggling dormant table state more than once vxlan: Add missing entries to vxlan_get_size() net: rds: Fix possible NULL-pointer dereference team: fix null-ptr-deref when team device type is changed net: bridge: use DEV_STATS_INC() net: hns3: add 5ms delay before clear firmware reset irq source net: hns3: fix fail to delete tc flower rules during reset issue net: hns3: only enable unicast promisc when mac table full net: hns3: fix GRE checksum offload issue net: hns3: add cmdq check for vf periodic service task net: stmmac: fix incorrect rxq|txq_stats reference ...
2023-09-21Merge tag 'for-linus-6.6a-rc3-tag' of ↵Linus Torvalds2-20/+3
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - remove some unused functions in the Xen event channel handling - fix a regression (introduced during the merge window) when booting as Xen PV guest - small cleanup removing another strncpy() instance * tag 'for-linus-6.6a-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/efi: refactor deprecated strncpy x86/xen: allow nesting of same lazy mode x86/xen: move paravirt lazy code arm/xen: remove lazy mode related definitions xen: simplify evtchn_do_upcall() call maze
2023-09-21Merge tag 'sound-6.6-rc3' of ↵Linus Torvalds1-17/+17
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A large collection of fixes around this time. All small and mostly trivial fixes. - Lots of fixes for the new -Wformat-truncation warnings - A fix in ALSA rawmidi core regression and UMP handling - Series of Cirrus codec fixes - ASoC Intel and Realtek codec fixes - Usual HD- and USB-audio quirks and AMD ASoC quirks" * tag 'sound-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (64 commits) ALSA: hda/realtek - ALC287 Realtek I2S speaker platform support ALSA: hda: cs35l56: Use the new RUNTIME_PM_OPS() macro ALSA: usb-audio: scarlett_gen2: Fix another -Wformat-truncation warning ALSA: rawmidi: Fix NULL dereference at proc read ASoC: SOF: core: Only call sof_ops_free() on remove if the probe was successful ASoC: SOF: Intel: MTL: Reduce the DSP init timeout ASoC: cs42l43: Add shared IRQ flag for shutters ASoC: imx-audmix: Fix return error with devm_clk_get() ASoC: hdaudio.c: Add missing check for devm_kstrdup ALSA: riptide: Fix -Wformat-truncation warning for longname string ALSA: cs4231: Fix -Wformat-truncation warning for longname string ALSA: ad1848: Fix -Wformat-truncation warning for longname string ALSA: hda: generic: Check potential mixer name string truncation ALSA: cmipci: Fix -Wformat-truncation warning ALSA: firewire: Fix -Wformat-truncation warning for MIDI stream names ALSA: firewire: Fix -Wformat-truncation warning for longname string ALSA: xen: Fix -Wformat-truncation warning ALSA: opti9x: Fix -Wformat-truncation warning ALSA: es1688: Fix -Wformat-truncation warning ALSA: cs4236: Fix -Wformat-truncation warning ...
2023-09-21Merge tag 'hwmon-for-v6.6-rc3' of ↵Linus Torvalds1-0/+4
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "One patch to drop a non-existent alarm attribute in the nct6775 driver" * tag 'hwmon-for-v6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (nct6775) Fix non-existent ALARM warning