summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2025-08-15rtc: nct3018y: fix incorrect maximum clock rate handlingBrian Masney1-1/+1
[ Upstream commit 437c59e4b222cd697b4cf95995d933e7d583c5f1 ] When nct3018y_clkout_round_rate() is called with a requested rate higher than the highest supported rate, it currently returns 0, which disables the clock. According to the clk API, round_rate() should instead return the highest supported rate. Update the function to return the maximum supported rate in this case. Fixes: 5adbaed16cc63 ("rtc: Add NCT3018Y real time clock driver") Signed-off-by: Brian Masney <bmasney@redhat.com> Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-3-33140bb2278e@redhat.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15rtc: hym8563: fix incorrect maximum clock rate handlingBrian Masney1-1/+1
[ Upstream commit d0a518eb0a692a2ab8357e844970660c5ea37720 ] When hym8563_clkout_round_rate() is called with a requested rate higher than the highest supported rate, it currently returns 0, which disables the clock. According to the clk API, round_rate() should instead return the highest supported rate. Update the function to return the maximum supported rate in this case. Fixes: dcaf038493525 ("rtc: add hym8563 rtc-driver") Signed-off-by: Brian Masney <bmasney@redhat.com> Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-2-33140bb2278e@redhat.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15rtc: ds1307: fix incorrect maximum clock rate handlingBrian Masney1-1/+1
[ Upstream commit cf6eb547a24af7ad7bbd2abe9c5327f956bbeae8 ] When ds3231_clk_sqw_round_rate() is called with a requested rate higher than the highest supported rate, it currently returns 0, which disables the clock. According to the clk API, round_rate() should instead return the highest supported rate. Update the function to return the maximum supported rate in this case. Fixes: 6c6ff145b3346 ("rtc: ds1307: add clock provider support for DS3231") Signed-off-by: Brian Masney <bmasney@redhat.com> Link: https://lore.kernel.org/r/20250710-rtc-clk-round-rate-v1-1-33140bb2278e@redhat.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15vhost: Reintroduce kthread API and add mode selectionCindy Lu3-18/+266
[ Upstream commit 7d9896e9f6d02d8aa85e63f736871f96c59a5263 ] Since commit 6e890c5d5021 ("vhost: use vhost_tasks for worker threads"), the vhost uses vhost_task and operates as a child of the owner thread. This is required for correct CPU usage accounting, especially when using containers. However, this change has caused confusion for some legacy userspace applications, and we didn't notice until it's too late. Unfortunately, it's too late to revert - we now have userspace depending both on old and new behaviour :( To address the issue, reintroduce kthread mode for vhost workers and provide a configuration to select between kthread and task worker. - Add 'fork_owner' parameter to vhost_dev to let users select kthread or task mode. Default mode is task mode(VHOST_FORK_OWNER_TASK). - Reintroduce kthread mode support: * Bring back the original vhost_worker() implementation, and renamed to vhost_run_work_kthread_list(). * Add cgroup support for the kthread * Introduce struct vhost_worker_ops: - Encapsulates create / stop / wake‑up callbacks. - vhost_worker_create() selects the proper ops according to inherit_owner. - Userspace configuration interface: * New IOCTLs: - VHOST_SET_FORK_FROM_OWNER lets userspace select task mode (VHOST_FORK_OWNER_TASK) or kthread mode (VHOST_FORK_OWNER_KTHREAD) - VHOST_GET_FORK_FROM_OWNER reads the current worker mode * Expose module parameter 'fork_from_owner_default' to allow system administrators to configure the default mode for vhost workers * Kconfig option CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL controls whether these IOCTLs and the parameter are available - The VHOST_NEW_WORKER functionality requires fork_owner to be set to true, with validation added to ensure proper configuration This partially reverts or improves upon: commit 6e890c5d5021 ("vhost: use vhost_tasks for worker threads") commit 1cdaafa1b8b4 ("vhost: replace single worker pointer with xarray") Fixes: 6e890c5d5021 ("vhost: use vhost_tasks for worker threads"), Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20250714071333.59794-2-lulu@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Tested-by: Lei Yang <leiyang@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15vdpa: Fix IDR memory leak in VDUSE module exitAnders Roxell1-0/+1
[ Upstream commit d9ea58b5dc6b4b50fbb6a10c73f840e8b10442b7 ] Add missing idr_destroy() call in vduse_exit() to properly free the vduse_idr radix tree nodes. Without this, module load/unload cycles leak 576-byte radix tree node allocations, detectable by kmemleak as: unreferenced object (size 576): backtrace: [<ffffffff81234567>] radix_tree_node_alloc+0xa0/0xf0 [<ffffffff81234568>] idr_get_free+0x128/0x280 The vduse_idr is initialized via DEFINE_IDR() at line 136 and used throughout the VDUSE (vDPA Device in Userspace) driver for device ID management. The fix follows the documented pattern in lib/idr.c and matches the cleanup approach used by other drivers. This leak was discovered through comprehensive module testing with cumulative kmemleak detection across 10 load/unload iterations per module. Fixes: c8a6153b6c59 ("vduse: Introduce VDUSE - vDPA Device in Userspace") Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Message-Id: <20250704125335.1084649-1-anders.roxell@linaro.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15vdpa/mlx5: Fix release of uninitialized resources on error pathDragos Tatulea2-4/+9
[ Upstream commit cc51a66815999afb7e9cd845968de4fdf07567b7 ] The commit in the fixes tag made sure that mlx5_vdpa_free() is the single entrypoint for removing the vdpa device resources added in mlx5_vdpa_dev_add(), even in the cleanup path of mlx5_vdpa_dev_add(). This means that all functions from mlx5_vdpa_free() should be able to handle uninitialized resources. This was not the case though: mlx5_vdpa_destroy_mr_resources() and mlx5_cmd_cleanup_async_ctx() were not able to do so. This caused the splat below when adding a vdpa device without a MAC address. This patch fixes these remaining issues: - Makes mlx5_vdpa_destroy_mr_resources() return early if called on uninitialized resources. - Moves mlx5_cmd_init_async_ctx() early on during device addition because it can't fail. This means that mlx5_cmd_cleanup_async_ctx() also can't fail. To mirror this, move the call site of mlx5_cmd_cleanup_async_ctx() in mlx5_vdpa_free(). An additional comment was added in mlx5_vdpa_free() to document the expectations of functions called from this context. Splat: mlx5_core 0000:b5:03.2: mlx5_vdpa_dev_add:3950:(pid 2306) warning: No mac address provisioned? ------------[ cut here ]------------ WARNING: CPU: 13 PID: 2306 at kernel/workqueue.c:4207 __flush_work+0x9a/0xb0 [...] Call Trace: <TASK> ? __try_to_del_timer_sync+0x61/0x90 ? __timer_delete_sync+0x2b/0x40 mlx5_vdpa_destroy_mr_resources+0x1c/0x40 [mlx5_vdpa] mlx5_vdpa_free+0x45/0x160 [mlx5_vdpa] vdpa_release_dev+0x1e/0x50 [vdpa] device_release+0x31/0x90 kobject_cleanup+0x37/0x130 mlx5_vdpa_dev_add+0x327/0x890 [mlx5_vdpa] vdpa_nl_cmd_dev_add_set_doit+0x2c1/0x4d0 [vdpa] genl_family_rcv_msg_doit+0xd8/0x130 genl_family_rcv_msg+0x14b/0x220 ? __pfx_vdpa_nl_cmd_dev_add_set_doit+0x10/0x10 [vdpa] genl_rcv_msg+0x47/0xa0 ? __pfx_genl_rcv_msg+0x10/0x10 netlink_rcv_skb+0x53/0x100 genl_rcv+0x24/0x40 netlink_unicast+0x27b/0x3b0 netlink_sendmsg+0x1f7/0x430 __sys_sendto+0x1fa/0x210 ? ___pte_offset_map+0x17/0x160 ? next_uptodate_folio+0x85/0x2b0 ? percpu_counter_add_batch+0x51/0x90 ? filemap_map_pages+0x515/0x660 __x64_sys_sendto+0x20/0x30 do_syscall_64+0x7b/0x2c0 ? do_read_fault+0x108/0x220 ? do_pte_missing+0x14a/0x3e0 ? __handle_mm_fault+0x321/0x730 ? count_memcg_events+0x13f/0x180 ? handle_mm_fault+0x1fb/0x2d0 ? do_user_addr_fault+0x20c/0x700 ? syscall_exit_work+0x104/0x140 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f0c25b0feca [...] ---[ end trace 0000000000000000 ]--- Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Fixes: 83e445e64f48 ("vdpa/mlx5: Fix error path during device add") Reported-by: Wenli Quan <wquan@redhat.com> Closes: https://lore.kernel.org/virtualization/CADZSLS0r78HhZAStBaN1evCSoPqRJU95Lt8AqZNJ6+wwYQ6vPQ@mail.gmail.com/ Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Message-Id: <20250708120424.2363354-2-dtatulea@nvidia.com> Tested-by: Wenli Quan <wquan@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15vhost-scsi: Fix log flooding with target does not exist errorsMike Christie1-3/+1
[ Upstream commit 69cd720a8a5e9ef0f05ce5dd8c9ea6e018245c82 ] As part of the normal initiator side scanning the guest's scsi layer will loop over all possible targets and send an inquiry. Since the max number of targets for virtio-scsi is 256, this can result in 255 error messages about targets not existing if you only have a single target. When there's more than 1 vhost-scsi device each with a single target, then you get N * 255 log messages. It looks like the log message was added by accident in: commit 3f8ca2e115e5 ("vhost/scsi: Extract common handling code from control queue handler") when we added common helpers. Then in: commit 09d7583294aa ("vhost/scsi: Use common handling code in request queue handler") we converted the scsi command processing path to use the new helpers so we started to see the extra log messages during scanning. The patches were just making some code common but added the vq_err call and I'm guessing the patch author forgot to enable the vq_err call (vq_err is implemented by pr_debug which defaults to off). So this patch removes the call since it's expected to hit this path during device discovery. Fixes: 09d7583294aa ("vhost/scsi: Use common handling code in request queue handler") Signed-off-by: Mike Christie <michael.christie@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20250611210113.10912-1-michael.christie@oracle.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15vdpa/mlx5: Fix needs_teardown flag calculationDragos Tatulea1-1/+1
[ Upstream commit 6f0f3d7fc4e05797b801ded4910a64d16db230e9 ] needs_teardown is a device flag that indicates when virtual queues need to be recreated. This happens for certain configuration changes: queue size and some specific features. Currently, the needs_teardown state can be incorrectly reset by subsequent .set_vq_num() calls. For example, for 1 rx VQ with size 512 and 1 tx VQ with size 256: .set_vq_num(0, 512) -> sets needs_teardown to true (rx queue has a non-default size) .set_vq_num(1, 256) -> sets needs_teardown to false (tx queue has a default size) This change takes into account the previous value of the needs_teardown flag when re-calculating it during VQ size configuration. Fixes: 0fe963d6fc16 ("vdpa/mlx5: Re-create HW VQs under certain conditions") Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Reviewed-by: Shahar Shitrit <shshitrit@nvidia.com> Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com> Tested-by: Si-Wei Liu<si-wei.liu@oracle.com> Message-Id: <20250604184802.2625300-1-dtatulea@nvidia.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15drm/xe/vf: Disable CSC support on VFLukasz Laguna1-0/+1
[ Upstream commit f62408efc8669b82541295a4611494c8c8c52684 ] CSC is not accessible by VF drivers, so disable its support flag on VF to prevent further initialization attempts. Fixes: e02cea83d32d ("drm/xe/gsc: add Battlemage support") Signed-off-by: Lukasz Laguna <lukasz.laguna@intel.com> Cc: Alexander Usyskin <alexander.usyskin@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://lore.kernel.org/r/20250729123437.5933-1-lukasz.laguna@intel.com (cherry picked from commit 552dbba1caaf0cb40ce961806d757615e26ec668) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15mtd: rawnand: atmel: set pmecc data setup timeBalamanikandan Gunasundar1-0/+6
[ Upstream commit f552a7c7e0a14215cb8a6fd89e60fa3932a74786 ] Setup the pmecc data setup time as 3 clock cycles for 133MHz as recommended by the datasheet. Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") Reported-by: Zixun LI <admin@hifiphile.com> Closes: https://lore.kernel.org/all/c015bb20-6a57-4f63-8102-34b3d83e0f5b@microchip.com Suggested-by: Ada Couprie Diaz <ada.coupriediaz@arm.com> Signed-off-by: Balamanikandan Gunasundar <balamanikandan.gunasundar@microchip.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15mtd: rawnand: rockchip: Add missing check after DMA mapThomas Fourier1-0/+15
[ Upstream commit 3b36f86dc47261828f96f826077131a35dd825fd ] The DMA map functions can fail and should be tested for errors. Fixes: 058e0e847d54 ("mtd: rawnand: rockchip: NFC driver for RK3308, RK2928 and others") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15mtd: rawnand: atmel: Fix dma_mapping_error() addressThomas Fourier1-1/+1
[ Upstream commit e1e6b933c56b1e9fda93caa0b8bae39f3f421e5c ] It seems like what was intended is to test if the dma_map of the previous line failed but the wrong dma address was passed. Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Rule: add Link: https://lore.kernel.org/stable/20250702064515.18145-2-fourier.thomas%40gmail.com Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-derefChenyuan Yang1-2/+7
[ Upstream commit da11e6a30e0bb8e911288bdc443b3dc8f6a7cac7 ] fb_add_videomode() can fail with -ENOMEM when its internal kmalloc() cannot allocate a struct fb_modelist. If that happens, the modelist stays empty but the driver continues to register. Add a check for its return value to prevent poteintial null-ptr-deref, which is similar to the commit 17186f1f90d3 ("fbdev: Fix do_register_framebuffer to prevent null-ptr-deref in fb_videomode_to_var"). Fixes: 1b6c79361ba5 ("video: imxfb: Add DT support") Signed-off-by: Chenyuan Yang <chenyuan0y@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: qat - fix seq_file position update in adf_ring_next()Giovanni Cabiddu1-1/+3
[ Upstream commit 6908c5f4f066a0412c3d9a6f543a09fa7d87824b ] The `adf_ring_next()` function in the QAT debug transport interface fails to correctly update the position index when reaching the end of the ring elements. This triggers the following kernel warning when reading ring files, such as /sys/kernel/debug/qat_c6xx_<D:B:D:F>/transport/bank_00/ring_00: [27725.022965] seq_file: buggy .next function adf_ring_next [intel_qat] did not update position index Ensure that the `*pos` index is incremented before returning NULL when after the last element in the ring is found, satisfying the seq_file API requirements and preventing the warning. Fixes: a672a9dc872e ("crypto: qat - Intel(R) QAT transport code") Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: qat - fix DMA direction for compression on GEN2 devicesGiovanni Cabiddu2-5/+5
[ Upstream commit d41d75fe1b751ee6b347bf1cb1cfe9accc4fcb12 ] QAT devices perform an additional integrity check during compression by decompressing the output. Starting from QAT GEN4, this verification is done in-line by the hardware. However, on GEN2 devices, the hardware reads back the compressed output from the destination buffer and performs a decompression operation using it as the source. In the current QAT driver, destination buffers are always marked as write-only. This is incorrect for QAT GEN2 compression, where the buffer is also read during verification. Since commit 6f5dc7658094 ("iommu/vt-d: Restore WO permissions on second-level paging entries"), merged in v6.16-rc1, write-only permissions are strictly enforced, leading to DMAR errors when using QAT GEN2 devices for compression, if VT-d is enabled. Mark the destination buffers as DMA_BIDIRECTIONAL. This ensures compatibility with GEN2 devices, even though it is not required for QAT GEN4 and later. Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Fixes: cf5bb835b7c8 ("crypto: qat - fix DMA transfer direction") Reviewed-by: Ahsan Atta <ahsan.atta@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15dmaengine: nbpfaxi: Add missing check after DMA mapThomas Fourier1-0/+13
[ Upstream commit c6ee78fc8f3e653bec427cfd06fec7877ee782bd ] The DMA map functions can fail and should be tested for errors. If the mapping fails, unmap and return an error. Fixes: b45b262cefd5 ("dmaengine: add a driver for AMBA AXI NBPF DMAC IP cores") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250707075752.28674-2-fourier.thomas@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15dmaengine: mv_xor: Fix missing check after DMA map and missing unmapThomas Fourier1-2/+19
[ Upstream commit 60095aca6b471b7b7a79c80b7395f7e4e414b479 ] The DMA map functions can fail and should be tested for errors. In case of error, unmap the already mapped regions. Fixes: 22843545b200 ("dma: mv_xor: Add support for DMA_INTERRUPT") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250701123753.46935-2-fourier.thomas@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15remoteproc: xlnx: Disable unsupported featuresTanmay Shah1-0/+2
[ Upstream commit 699cdd706290208d47bd858a188b030df2e90357 ] AMD-Xilinx platform driver does not support iommu or recovery mechanism yet. Disable both features in platform driver. Signed-off-by: Tanmay Shah <tanmay.shah@amd.com> Link: https://lore.kernel.org/r/20250716213048.2316424-2-tanmay.shah@amd.com Fixes: 6b291e8020a8 ("drivers: remoteproc: Add Xilinx r5 remoteproc driver") Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15clk: imx95-blk-ctl: Fix synchronous abortLaurentiu Palcu1-6/+7
[ Upstream commit b08217a257215ed9130fce93d35feba66b49bf0a ] When enabling runtime PM for clock suppliers that also belong to a power domain, the following crash is thrown: error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP Workqueue: events_unbound deferred_probe_work_func pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clk_mux_get_parent+0x60/0x90 lr : clk_core_reparent_orphans_nolock+0x58/0xd8 Call trace: clk_mux_get_parent+0x60/0x90 clk_core_reparent_orphans_nolock+0x58/0xd8 of_clk_add_hw_provider.part.0+0x90/0x100 of_clk_add_hw_provider+0x1c/0x38 imx95_bc_probe+0x2e0/0x3f0 platform_probe+0x70/0xd8 Enabling runtime PM without explicitly resuming the device caused the power domain cut off after clk_register() is called. As a result, a crash happens when the clock hardware provider is added and attempts to access the BLK_CTL register. Fix this by using devm_pm_runtime_enable() instead of pm_runtime_enable() and getting rid of the pm_runtime_disable() in the cleanup path. Fixes: 5224b189462f ("clk: imx: add i.MX95 BLK CTL clk driver") Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://lore.kernel.org/r/20250707-imx95-blk-ctl-7-1-v3-2-c1b676ec13be@nxp.com Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15PCI: endpoint: pci-epf-vntb: Fix the incorrect usage of __iomem attributeManivannan Sadhasivam1-1/+1
[ Upstream commit 61ae7f8694fb4b57a8c02a1a8d2b601806afc999 ] __iomem attribute is supposed to be used only with variables holding the MMIO pointer. But here, 'mw_addr' variable is just holding a 'void *' returned by pci_epf_alloc_space(). So annotating it with __iomem is clearly wrong. Hence, drop the attribute. This also fixes the below sparse warning: drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: warning: incorrect type in assignment (different address spaces) drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: expected void [noderef] __iomem *mw_addr drivers/pci/endpoint/functions/pci-epf-vntb.c:524:17: got void * drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: warning: incorrect type in assignment (different address spaces) drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: expected unsigned int [usertype] *epf_db drivers/pci/endpoint/functions/pci-epf-vntb.c:530:21: got void [noderef] __iomem *mw_addr drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: warning: incorrect type in argument 2 (different address spaces) drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: expected void *addr drivers/pci/endpoint/functions/pci-epf-vntb.c:542:38: got void [noderef] __iomem *mw_addr Fixes: e35f56bb0330 ("PCI: endpoint: Support NTB transfer between RC and EP") Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20250709125022.22524-1-mani@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15soundwire: stream: restore params when prepare ports failBard Liao1-1/+1
[ Upstream commit dba7d9dbfdc4389361ff3a910e767d3cfca22587 ] The bus->params should be restored if the stream is failed to prepare. The issue exists since beginning. The Fixes tag just indicates the first commit that the commit can be applied to. Fixes: 17ed5bef49f4 ("soundwire: add missing newlines in dynamic debug logs") Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20250626060952.405996-1-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: qat - disable ZUC-256 capability for QAT GEN5Bairavi Alagappan1-8/+1
[ Upstream commit d956692c7dd523b331d4556ee03def8dd02609dc ] The ZUC-256 EEA (encryption) and EIA (integrity) algorithms are not supported on QAT GEN5 devices, as their current implementation does not align with the NIST specification. Earlier versions of the ZUC-256 specification used a different initialization scheme, which has since been revised to comply with the 5G specification. Due to this misalignment with the updated specification, remove support for ZUC-256 EEA and EIA for QAT GEN5 by masking out the ZUC-256 capability. Fixes: fcf60f4bcf549 ("crypto: qat - add support for 420xx devices") Signed-off-by: Bairavi Alagappan <bairavix.alagappan@intel.com> Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: img-hash - Fix dma_unmap_sg() nents valueThomas Fourier1-1/+1
[ Upstream commit 34b283636181ce02c52633551f594fec9876bec7 ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: d358f1abbf71 ("crypto: img-hash - Add Imagination Technologies hw hash accelerator") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: keembay - Fix dma_unmap_sg() nents valueThomas Fourier1-1/+7
[ Upstream commit 01951a7dc5ac1a37e5fb7d86ea7eb2dfbf96e8b6 ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: 472b04444cd3 ("crypto: keembay - Add Keem Bay OCS HCU driver") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15hwrng: mtk - handle devm_pm_runtime_enable errorsOvidiu Panait1-1/+3
[ Upstream commit 522a242a18adc5c63a24836715dbeec4dc3faee1 ] Although unlikely, devm_pm_runtime_enable() call might fail, so handle the return value. Fixes: 78cb66caa6ab ("hwrng: mtk - Use devm_pm_runtime_enable") Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15clk: at91: sam9x7: update pll clk rangesVarshini Rajendran1-10/+10
[ Upstream commit c7f7ddbd27d55fa552a7269b7bae539adc2a3d46 ] Update the min, max ranges of the PLL clocks according to the latest datasheet to be coherent in the driver. This patch solves the issues in configuring the clocks related to peripherals with the desired frequency within the range. Fixes: 33013b43e271 ("clk: at91: sam9x7: add sam9x7 pmc driver") Suggested-by: Patrice Vilchez <Patrice.Vilchez@microchip.com> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Link: https://lore.kernel.org/r/20250714093512.29944-1-varshini.rajendran@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15watchdog: ziirave_wdt: check record length in ziirave_firm_verify()Dan Carpenter1-0/+3
[ Upstream commit 8b61d8ca751bc15875b50e0ff6ac3ba0cf95a529 ] The "rec->len" value comes from the firmware. We generally do trust firmware, but it's always better to double check. If the length value is too large it would lead to memory corruption when we set "data[i] = ret;" Fixes: 217209db0204 ("watchdog: ziirave_wdt: Add support to upload the firmware.") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/3b58b453f0faa8b968c90523f52c11908b56c346.1748463049.git.dan.carpenter@linaro.org Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15scsi: isci: Fix dma_unmap_sg() nents valueThomas Fourier1-1/+1
[ Upstream commit 063bec4444d54e5f35d11949c5c90eaa1ff84c11 ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: ddcc7e347a89 ("isci: fix dma_unmap_sg usage") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250627142451.241713-2-fourier.thomas@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15scsi: mvsas: Fix dma_unmap_sg() nents valueThomas Fourier1-2/+2
[ Upstream commit 0141618727bc929fe868153d21797f10ce5bef3f ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: b5762948263d ("[SCSI] mvsas: Add Marvell 6440 SAS/SATA driver") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250627134822.234813-2-fourier.thomas@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15scsi: elx: efct: Fix dma_unmap_sg() nents valueThomas Fourier1-1/+1
[ Upstream commit 3a988d0b65d7d1713ce7596eae288a293f3b938e ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: 692e5d73a811 ("scsi: elx: efct: LIO backend interface routines") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250627114117.188480-2-fourier.thomas@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15scsi: ibmvscsi_tgt: Fix dma_unmap_sg() nents valueThomas Fourier1-2/+4
[ Upstream commit 023a293b9cd0bb86a9b50cd7688a3d9d266826db ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: 88a678bbc34c ("ibmvscsis: Initial commit of IBM VSCSI Tgt Driver") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://lore.kernel.org/r/20250630111803.94389-2-fourier.thomas@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15clk: sunxi-ng: v3s: Fix de clock definitionPaul Kocialkowski1-2/+1
[ Upstream commit e8ab346f9907a1a3aa2f0e5decf849925c06ae2e ] The de clock is marked with CLK_SET_RATE_PARENT, which is really not necessary (as confirmed from experimentation) and significantly restricts flexibility for other clocks using the same parent. In addition the source selection (parent) field is marked as using 2 bits, when it the documentation reports that it uses 3. Fix both issues in the de clock definition. Fixes: d0f11d14b0bc ("clk: sunxi-ng: add support for V3s CCU") Signed-off-by: Paul Kocialkowski <paulk@sys-base.io> Link: https://patch.msgid.link/20250704154008.3463257-1-paulk@sys-base.io Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15clk: thead: th1520-ap: Correctly refer the parent of osc_12mYao Zi1-1/+8
[ Upstream commit d274c77ffa202b70ad01d579f33b73b4de123375 ] The "osc_12m" fixed factor clock refers the external oscillator by setting clk_parent_data.fw_name to osc_24m, which is obviously wrong since no clock-names property is allowed for compatible thead,th1520-clk-ap. Refer the oscillator as parent by index instead. Fixes: ae81b69fd2b1 ("clk: thead: Add support for T-Head TH1520 AP_SUBSYS clocks") Signed-off-by: Yao Zi <ziyao@disroot.org> Reviewed-by: Drew Fustini <fustini@kernel.org> Signed-off-by: Drew Fustini <fustini@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/mana_ib: Fix DSCP value in modify QPShiraz Saleem1-1/+1
[ Upstream commit 62de0e67328e9503459a24b9343c3358937cdeef ] Convert the traffic_class in GRH to a DSCP value as required by the HW. Fixes: e095405b45bb ("RDMA/mana_ib: Modify QP state") Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com> Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com> Link: https://patch.msgid.link/1752143085-4169-1-git-send-email-kotaranov@linux.microsoft.com Reviewed-by: Long Li <longli@microsoft.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15pinmux: fix race causing mux_owner NULL with active mux_usecountMukesh Ojha1-11/+9
[ Upstream commit 0b075c011032f88d1cfde3b45d6dcf08b44140eb ] commit 5a3e85c3c397 ("pinmux: Use sequential access to access desc->pinmux data") tried to address the issue when two client of the same gpio calls pinctrl_select_state() for the same functionality, was resulting in NULL pointer issue while accessing desc->mux_owner. However, issue was not completely fixed due to the way it was handled and it can still result in the same NULL pointer. The issue occurs due to the following interleaving: cpu0 (process A) cpu1 (process B) pin_request() { pin_free() { mutex_lock() desc->mux_usecount--; //becomes 0 .. mutex_unlock() mutex_lock(desc->mux) desc->mux_usecount++; // becomes 1 desc->mux_owner = owner; mutex_unlock(desc->mux) mutex_lock(desc->mux) desc->mux_owner = NULL; mutex_unlock(desc->mux) This sequence leads to a state where the pin appears to be in use (`mux_usecount == 1`) but has no owner (`mux_owner == NULL`), which can cause NULL pointer on next pin_request on the same pin. Ensure that updates to mux_usecount and mux_owner are performed atomically under the same lock. Only clear mux_owner when mux_usecount reaches zero and no new owner has been assigned. Fixes: 5a3e85c3c397 ("pinmux: Use sequential access to access desc->pinmux data") Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> Link: https://lore.kernel.org/20250708-pinmux-race-fix-v2-1-8ae9e8a0d1a1@oss.qualcomm.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Fix -Wframe-larger-than issueJunxian Huang1-5/+10
[ Upstream commit 79d56805c5068f2bc81518043e043c3dedd1c82a ] Fix -Wframe-larger-than issue by allocating memory for qpc struct with kzalloc() instead of using stack memory. Fixes: 606bf89e98ef ("RDMA/hns: Refactor for hns_roce_v2_modify_qp function") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202506240032.CSgIyFct-lkp@intel.com/ Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-7-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Drop GFP_NOWARNJunxian Huang1-13/+5
[ Upstream commit 5338abb299f0cd764edf78a7e71a0b746af35030 ] GFP_NOWARN silences all warnings on dma_alloc_coherent() failure, which might otherwise help with troubleshooting. Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-6-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Fix accessing uninitialized resourcesJunxian Huang1-12/+4
[ Upstream commit 278c18a4a78a9a6bf529ef45ccde512a5686ea9d ] hr_dev->pgdir_list and hr_dev->pgdir_mutex won't be initialized if CQ/QP record db are not enabled, but they are also needed when using SRQ with SRQ record db enabled. Simplified the logic by always initailizing the reosurces. Fixes: c9813b0b9992 ("RDMA/hns: Support SRQ record doorbell") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-5-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Get message length of ack_req from FWJunxian Huang3-11/+43
[ Upstream commit 2c2ec0106c0f1f12d4eefd11de318ac47557a750 ] ACK_REQ_FREQ indicates the number of packets (after MTU fragmentation) HW sends before setting an ACK request. When MTU is greater than or equal to 1024, the current ACK_REQ_FREQ value causes HW to request an ACK for every MTU fragment. The processing of a large number of ACKs severely impacts HW performance when sending large size payloads. Get message length of ack_req from FW so that we can adjust this parameter according to different situations. There are several constraints for ACK_REQ_FREQ: 1. mtu * (2 ^ ACK_REQ_FREQ) should not be too large, otherwise it may cause some unexpected retries when sending large payload. 2. ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI. 3. ACK_REQ_FREQ must be equal to LP_PKTN_INI when using LDCP or HC3 congestion control algorithm. Fixes: 56518a603fd2 ("RDMA/hns: Modify the value of long message loopback slice") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-4-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: ccp - Fix crash when rebind ccp device for ccp.koMengbiao Xiong1-0/+3
[ Upstream commit 181698af38d3f93381229ad89c09b5bd0496661a ] When CONFIG_CRYPTO_DEV_CCP_DEBUGFS is enabled, rebinding the ccp device causes the following crash: $ echo '0000:0a:00.2' > /sys/bus/pci/drivers/ccp/unbind $ echo '0000:0a:00.2' > /sys/bus/pci/drivers/ccp/bind [ 204.976930] BUG: kernel NULL pointer dereference, address: 0000000000000098 [ 204.978026] #PF: supervisor write access in kernel mode [ 204.979126] #PF: error_code(0x0002) - not-present page [ 204.980226] PGD 0 P4D 0 [ 204.981317] Oops: Oops: 0002 [#1] SMP NOPTI ... [ 204.997852] Call Trace: [ 204.999074] <TASK> [ 205.000297] start_creating+0x9f/0x1c0 [ 205.001533] debugfs_create_dir+0x1f/0x170 [ 205.002769] ? srso_return_thunk+0x5/0x5f [ 205.004000] ccp5_debugfs_setup+0x87/0x170 [ccp] [ 205.005241] ccp5_init+0x8b2/0x960 [ccp] [ 205.006469] ccp_dev_init+0xd4/0x150 [ccp] [ 205.007709] sp_init+0x5f/0x80 [ccp] [ 205.008942] sp_pci_probe+0x283/0x2e0 [ccp] [ 205.010165] ? srso_return_thunk+0x5/0x5f [ 205.011376] local_pci_probe+0x4f/0xb0 [ 205.012584] pci_device_probe+0xdb/0x230 [ 205.013810] really_probe+0xed/0x380 [ 205.015024] __driver_probe_device+0x7e/0x160 [ 205.016240] device_driver_attach+0x2f/0x60 [ 205.017457] bind_store+0x7c/0xb0 [ 205.018663] drv_attr_store+0x28/0x40 [ 205.019868] sysfs_kf_write+0x5f/0x70 [ 205.021065] kernfs_fop_write_iter+0x145/0x1d0 [ 205.022267] vfs_write+0x308/0x440 [ 205.023453] ksys_write+0x6d/0xe0 [ 205.024616] __x64_sys_write+0x1e/0x30 [ 205.025778] x64_sys_call+0x16ba/0x2150 [ 205.026942] do_syscall_64+0x56/0x1e0 [ 205.028108] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 205.029276] RIP: 0033:0x7fbc36f10104 [ 205.030420] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 e1 08 2e 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 f3 c3 66 90 41 54 55 49 89 d4 53 48 89 f5 This patch sets ccp_debugfs_dir to NULL after destroying it in ccp5_debugfs_destroy, allowing the directory dentry to be recreated when rebinding the ccp device. Tested on AMD Ryzen 7 1700X. Fixes: 3cdbe346ed3f ("crypto: ccp - Add debugfs entries for CCP information") Signed-off-by: Mengbiao Xiong <xisme1998@gmail.com> Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: inside-secure - Fix `dma_unmap_sg()` nents valueThomas Fourier1-2/+6
[ Upstream commit cb7fa6b6fc71e0c801e271aa498e2f19e6df2931 ] The `dma_unmap_sg()` functions should be called with the same nents as the `dma_map_sg()`, not the value the map function returned. Fixes: c957f8b3e2e5 ("crypto: inside-secure - avoid unmapping DMA memory that was not mapped") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Reviewed-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15crypto: ccp - Fix locking on alloc failure handlingAlexey Kardashevskiy1-4/+4
[ Upstream commit b4abeccb8d39db7d9b51cb0098d6458760b30a75 ] The __snp_alloc_firmware_pages() helper allocates pages in the firmware state (alloc + rmpupdate). In case of failed rmpupdate, it tries reclaiming pages with already changed state. This requires calling the PSP firmware and since there is sev_cmd_mutex to guard such calls, the helper takes a "locked" parameter so specify if the lock needs to be held. Most calls happen from snp_alloc_firmware_page() which executes without the lock. However commit 24512afa4336 ("crypto: ccp: Handle the legacy TMR allocation when SNP is enabled") switched sev_fw_alloc() from alloc_pages() (which does not call the PSP) to __snp_alloc_firmware_pages() (which does) but did not account for the fact that sev_fw_alloc() is called from __sev_platform_init_locked() (via __sev_platform_init_handle_tmr()) and executes with the lock held. Add a "locked" parameter to __snp_alloc_firmware_pages(). Make sev_fw_alloc() use the new parameter to prevent potential deadlock in rmp_mark_pages_firmware() if rmpupdate() failed. Fixes: 24512afa4336 ("crypto: ccp: Handle the legacy TMR allocation when SNP is enabled") Signed-off-by: Alexey Kardashevskiy <aik@amd.com> Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com> Reviewed-by: Pratik R. Sampat <prsampat@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Fix HW configurations not cleared in error flowwenglianfa1-1/+3
[ Upstream commit 998b41cb20b02c4e28ac558e4e7f8609d659ec05 ] hns_roce_clear_extdb_list_info() will eventually do some HW configurations through FW, and they need to be cleared by calling hns_roce_function_clear() when the initialization fails. Fixes: 7e78dd816e45 ("RDMA/hns: Clear extended doorbell info before using") Signed-off-by: wenglianfa <wenglianfa@huawei.com> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-3-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15RDMA/hns: Fix double destruction of rsv_qpwenglianfa2-15/+16
[ Upstream commit c6957b95ecc5b63c5a4bb4ecc28af326cf8f6dc8 ] rsv_qp may be double destroyed in error flow, first in free_mr_init(), and then in hns_roce_exit(). Fix it by moving the free_mr_init() call into hns_roce_v2_init(). list_del corruption, ffff589732eb9b50->next is LIST_POISON1 (dead000000000100) WARNING: CPU: 8 PID: 1047115 at lib/list_debug.c:53 __list_del_entry_valid+0x148/0x240 ... Call trace: __list_del_entry_valid+0x148/0x240 hns_roce_qp_remove+0x4c/0x3f0 [hns_roce_hw_v2] hns_roce_v2_destroy_qp_common+0x1dc/0x5f4 [hns_roce_hw_v2] hns_roce_v2_destroy_qp+0x22c/0x46c [hns_roce_hw_v2] free_mr_exit+0x6c/0x120 [hns_roce_hw_v2] hns_roce_v2_exit+0x170/0x200 [hns_roce_hw_v2] hns_roce_exit+0x118/0x350 [hns_roce_hw_v2] __hns_roce_hw_v2_init_instance+0x1c8/0x304 [hns_roce_hw_v2] hns_roce_hw_v2_reset_notify_init+0x170/0x21c [hns_roce_hw_v2] hns_roce_hw_v2_reset_notify+0x6c/0x190 [hns_roce_hw_v2] hclge_notify_roce_client+0x6c/0x160 [hclge] hclge_reset_rebuild+0x150/0x5c0 [hclge] hclge_reset+0x10c/0x140 [hclge] hclge_reset_subtask+0x80/0x104 [hclge] hclge_reset_service_task+0x168/0x3ac [hclge] hclge_service_task+0x50/0x100 [hclge] process_one_work+0x250/0x9a0 worker_thread+0x324/0x990 kthread+0x190/0x210 ret_from_fork+0x10/0x18 Fixes: fd8489294dd2 ("RDMA/hns: Fix Use-After-Free of rsv_qp on HIP08") Signed-off-by: wenglianfa <wenglianfa@huawei.com> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250703113905.3597124-2-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15mtd: spi-nor: spansion: Fixup params->set_4byte_addr_mode for SEMPERTakahiro Kuwano1-0/+31
[ Upstream commit a45ab839f52f3f00ac3dae18a50e902efd216de2 ] Infineon SEMPER flash family does not support E9h opcode as Exit 4-byte mode (EX4B). Therefore, params->set_4byte_addr_mode is not determined by BFPT parse. Fixup it up by introducing vendor specific EX4B opcode (B8h) and function. Fixes: c87c9b11c53ce ("mtd: spi-nor: spansion: Determine current address mode") Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com> Acked-by: Tudor Ambarus <tudor.ambarus@linaro.org> Acked-by: Pratyush Yadav <pratyush@kernel.org> Signed-off-by: Pratyush Yadav <pratyush@kernel.org> Link: https://lore.kernel.org/r/20250612074427.22263-1-Takahiro.Kuwano@infineon.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15Fix dma_unmap_sg() nents valueThomas Fourier1-1/+2
[ Upstream commit 1db50f7b7a793670adcf062df9ff27798829d963 ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: ed10435d3583 ("RDMA/erdma: Implement hierarchical MTT") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Link: https://patch.msgid.link/20250630092346.81017-2-fourier.thomas@gmail.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15clk: clk-axi-clkgen: fix fpfd_max frequency for zynqNuno Sá1-1/+1
[ Upstream commit ce8a9096699500e2c5bca09dde27b16edda5f636 ] The fpfd_max frequency should be set to 450 MHz instead of 300 MHz. Well, it actually depends on the platform speed grade but we are being conservative for ultrascale so let's be consistent. In a following change we will set these limits at runtime. Fixes: 0e646c52cf0e ("clk: Add axi-clkgen driver") Signed-off-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20250519-dev-axi-clkgen-limits-v6-1-bc4b3b61d1d4@analog.com Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15phy: qualcomm: phy-qcom-eusb2-repeater: Don't zero-out registersLuca Weiss1-55/+32
[ Upstream commit 31bc94de76026c527f82c238f414539a14f0f3e6 ] Zeroing out registers does not happen in the downstream kernel, and will "tune" the repeater in surely unexpected ways since most registers don't have a reset value of 0x0. Stop doing that and instead just set the registers that are in the init sequence (though long term I don't think there's actually PMIC-specific init sequences, there's board specific tuning, but that's a story for another day). Fixes: 99a517a582fc ("phy: qualcomm: phy-qcom-eusb2-repeater: Zero out untouched tuning regs") Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Abel Vesa <abel.vesa@linaro.org> Link: https://lore.kernel.org/r/20250617-eusb2-repeater-tuning-v2-2-ed6c484f18ee@fairphone.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15dmaengine: mmp: Fix again Wvoid-pointer-to-enum-cast warningKrzysztof Kozlowski1-1/+1
[ Upstream commit a0b1589b62e2fcfb112996e0f4d5593bd2edf069 ] This was fixed and re-introduced. 'type' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: mmp_tdma.c:644:9: error: cast to smaller integer type 'enum mmp_tdma_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Fixes: a67ba97dfb30 ("dmaengine: Use device_get_match_data()") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250525-dma-fixes-v1-5-89d06dac9bcb@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-15pinctrl: berlin: fix memory leak in berlin_pinctrl_build_state()Yuan Chen1-2/+6
[ Upstream commit 8f6f303551100291bf2c1e1ccc66b758fffb1168 ] In the original implementation, krealloc() failure handling incorrectly assigned the original memory pointer to NULL after kfree(), causing a memory leak when reallocation failed. Fixes: de845036f997 ("pinctrl: berlin: fix error return code of berlin_pinctrl_build_state()") Signed-off-by: Yuan Chen <chenyuan@kylinos.cn> Link: https://lore.kernel.org/20250620015343.21494-1-chenyuan_fl@163.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>