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2025-10-18Merge tag 'pci-v6.18-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull pci fixes from Bjorn Helgaas: - Search for MSI Capability with correct ID to fix an MSI regression on platforms with Cadence IP (Hans Zhang) - Revert early bridge resource set up to fix resource assignment failures that broke at least alpha boot and Snapdragon ath12k WiFi (Ilpo Järvinen) - Implement VMD .irq_startup()/.irq_shutdown() to fix IRQ issues that caused boot crashes and broken devices below VMD (Inochi Amaoto) - Select CONFIG_SCREEN_INFO on X86 to fix black screen on boot when SCREEN_INFO not selected (Mario Limonciello) * tag 'pci-v6.18-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: PCI/VGA: Select SCREEN_INFO on X86 PCI: vmd: Override irq_startup()/irq_shutdown() in vmd_init_dev_msi_info() PCI: Revert early bridge resource set up PCI: cadence: Search for MSI Capability with correct ID
2025-10-18Merge tag 'cxl-fixes-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull Compute Express Link fixes from Dave Jiang: "A small collection of CXL fixes. In addition to some misc fixes for the CXL subsystem, a number of fixes for CXL extended linear cache support are included to make it functional again. - Avoid missing port component registers setup due to dport enumeration failure - Add check for no entries in cxl_feature_info to address accessing invalid pointer. - Use %pa printk format to emit resource_size_t in validate_region_offset() CXL extended linear cache support fixes: - Fix setup of memory resource in cxl_acpi_set_cache_size() - Set range param for region_res_match_cxl_range() as const (addresses a compile warning for match_region_by_range() fix) - Fix match_region_by_range() to use region_res_match_cxl_range() - Subtract to find an hpa_alias0 in cxl_poison events to correct the alias math calculation" * tag 'cxl-fixes-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/trace: Subtract to find an hpa_alias0 in cxl_poison events cxl/region: Use %pa printk format to emit resource_size_t cxl: Fix match_region_by_range() to use region_res_match_cxl_range() cxl: Set range param for region_res_match_cxl_range() as const cxl/acpi: Fix setup of memory resource in cxl_acpi_set_cache_size() cxl/features: Add check for no entries in cxl_feature_info cxl/port: Avoid missing port component registers setup
2025-10-18Merge tag 'hid-for-linus-2025101701' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - fix for sticky fingers handling in hid-multitouch (Benjamin Tissoires) - fix for reporting of 0 battery levels (Dmitry Torokhov) - build fix for hid-haptic in certain configurations (Jonathan Denose) - improved probe and avoiding spamming kernel log by hid-nintendo (Vicki Pfau) - fix for OOB in hid-cp2112 (Deepak Sharma) - interrupt handling fix for intel-thc-hid (Even Xu) - a couple of new device IDs and device-specific quirks * tag 'hid-for-linus-2025101701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES_SCROLL selftests/hid: add tests for missing release on the Dell Synaptics HID: multitouch: fix sticky fingers HID: multitouch: fix name of Stylus input devices HID: hid-input: only ignore 0 battery events for digitizers HID: hid-debug: Fix spelling mistake "Rechargable" -> "Rechargeable" HID: Kconfig: Fix build error from CONFIG_HID_HAPTIC HID: nintendo: Rate limit IMU compensation message HID: nintendo: Wait longer for initial probe HID: core: Add printk_ratelimited variants to hid_warn() etc HID: quirks: Add ALWAYS_POLL quirk for VRS R295 steering wheel HID: quirks: avoid Cooler Master MM712 dongle wakeup bug HID: cp2112: Add parameter validation to data length HID: intel-thc-hid: intel-quickspi: Add ARL PCI Device Id's HID: intel-thc-hid: Intel-quickspi: switch first interrupt from level to edge detection HID: intel-thc-hid: intel-quicki2c: Fix wrong type casting
2025-10-18Merge tag 'powerpc-6.18-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Madhavan Srinivasan: - Fix to handle NULL pointer dereference at irq domain teardown - Fix for handling extraction of struct xive_irq_data - Fix to skip parameter area allocation when fadump disabled Thanks to Ganesh Goudar, Hari Bathini, Nam Cao, Ritesh Harjani (IBM), Sourabh Jain, and Venkat Rao Bagalkote, * tag 'powerpc-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/fadump: skip parameter area allocation when fadump is disabled powerpc, ocxl: Fix extraction of struct xive_irq_data powerpc/pseries/msi: Fix NULL pointer dereference at irq domain teardown
2025-10-17Merge tag 'block-6.18-20251016' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - iostats accounting fixed on multipath retries (Amit) - secure concatenation response fixup (Martin) - tls partial record fixup (Wilfred) - Fix for a lockdep reported issue with the elevator lock and blk group frozen operations - Fix for a regression in this merge window, where updating 'nr_requests' would not do the right thing for queues with shared tags * tag 'block-6.18-20251016' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: nvme/tcp: handle tls partially sent records in write_space() block: Remove elevator_lock usage from blkg_conf frozen operations blk-mq: fix stale tag depth for shared sched tags in blk_mq_update_nr_requests() nvme-auth: update sc_c in host response nvme-multipath: Skip nr_active increments in RETRY disposition
2025-10-17Merge tag 'mmc-v6.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull mmc cleanup from Ulf Hansson: "Move rpmb_frame struct and constants to rpmb common header This helps us to avoid sharing an immutable branch between our git trees. I was planning to send it before rc1, but I didn't make it" * tag 'mmc-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: rpmb: move rpmb_frame struct and constants to common header
2025-10-17Merge tag 'drm-fixes-2025-10-17' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "As per usual xe/amdgpu are the leaders, with some i915 and then a bunch of scattered fixes. There are a bunch of stability fixes for some older amdgpu cards. draw: - Avoid color truncation gpuvm: - Avoid kernel-doc warning sched: - Avoid double free i915: - Skip GuC communication warning if reset is in progress - Couple frontbuffer related fixes - Deactivate PSR only on LNL and when selective fetch enabled xe: - Increase global invalidation timeout to handle some workloads - Fix NPD while evicting BOs in an array of VM binds - Fix resizable BAR to account for possibly needing to move BARs other than the LMEMBAR - Fix error handling in xe_migrate_init() - Fix atomic fault handling with mixed mappings or if the page is already in VRAM - Enable media samplers power gating for platforms before Xe2 - Fix de-registering exec queue from GuC when unbinding - Ensure data migration to system if indicated by madvise with SVM - Fix kerneldoc for kunit change - Always account for cacheline alignment on migration - Drop bogus assertion on eviction amdgpu: - Backlight fix - SI fixes - CIK fix - Make CE support debug only - IP discovery fix - Ring reset fixes - GPUVM fault memory barrier fix - Drop unused structures in amdgpu_drm.h - JPEG debugfs fix - VRAM handling fixes for GPUs without VRAM - GC 12 MES fixes amdkfd: - MES fix ast: - Fix display output after reboot bridge: - lt9211: Fix version check panthor: - Fix MCU suspend qaic: - Init bootlog in correct order - Treat remaining == 0 as error in find_and_map_user_pages() - Lock access to DBC request queue rockchip: - vop2: Fix destination size in atomic check" * tag 'drm-fixes-2025-10-17' of https://gitlab.freedesktop.org/drm/kernel: (44 commits) drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies drm/xe/evict: drop bogus assert drm/xe/migrate: don't misalign current bytes drm/xe/kunit: Fix kerneldoc for parameterized tests drm/xe/svm: Ensure data will be migrated to system if indicated by madvise. drm/gpuvm: Fix kernel-doc warning for drm_gpuvm_map_req.map drm/i915/psr: Deactivate PSR only on LNL and when selective fetch enabled drm/ast: Blank with VGACR17 sync enable, always clear VGACRB6 sync off accel/qaic: Synchronize access to DBC request queue head & tail pointer accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages() accel/qaic: Fix bootlog initialization ordering drm/rockchip: vop2: use correct destination rectangle height check drm/draw: fix color truncation in drm_draw_fill24 drm/xe/guc: Check GuC running state before deregistering exec queue drm/xe: Enable media sampler power gating drm/xe: Handle mixed mappings and existing VRAM on atomic faults drm/xe/migrate: Fix an error path drm/xe: Move rebar to be done earlier drm/xe: Don't allow evicting of BOs in same VM in array of VM binds drm/xe: Increase global invalidation timeout to 1000us ...
2025-10-17Merge tag 'i2c-for-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - PM cleanup after all prerequisites are merged with rc1 - usbio: missing addition after all dependencies are in - slimpro: DT binding schema conversion * tag 'i2c-for-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: dt-bindings: i2c: Convert apm,xgene-slimpro-i2c to DT schema i2c: usbio: Add ACPI device-id for MTL-CVF devices i2c: Remove redundant pm_runtime_mark_last_busy() calls
2025-10-17PCI/VGA: Select SCREEN_INFO on X86Mario Limonciello (AMD)
commit 337bf13aa9dda ("PCI/VGA: Replace vga_is_firmware_default() with a screen info check") introduced an implicit dependency upon SCREEN_INFO by removing the open coded implementation. If a user didn't have CONFIG_SCREEN_INFO set, vga_is_firmware_default() would now return false. SCREEN_INFO is only used on X86 so add a conditional select for SCREEN_INFO to ensure that the VGA arbiter works as intended. Fixes: 337bf13aa9dda ("PCI/VGA: Replace vga_is_firmware_default() with a screen info check") Reported-by: Eric Biggers <ebiggers@kernel.org> Closes: https://lore.kernel.org/linux-pci/20251012182302.GA3412@sol/ Suggested-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Tested-by: Eric Biggers <ebiggers@kernel.org> Link: https://patch.msgid.link/20251013220829.1536292-1-superm1@kernel.org
2025-10-17PCI: vmd: Override irq_startup()/irq_shutdown() in vmd_init_dev_msi_info()Inochi Amaoto
Since commit 54f45a30c0d0 ("PCI/MSI: Add startup/shutdown for per device domains") set callback irq_startup() and irq_shutdown() of the struct pci_msi[x]_template, __irq_startup() will always invokes irq_startup() callback instead of irq_enable() callback overridden in vmd_init_dev_msi_info(). This will not start the IRQ correctly. Also override irq_startup()/irq_shutdown() in vmd_init_dev_msi_info(), so the irq_startup() can invoke the real logic. Fixes: 54f45a30c0d0 ("PCI/MSI: Add startup/shutdown for per device domains") Reported-by: Kenneth Crudup <kenny@panix.com> Closes: https://lore.kernel.org/r/8a923590-5b3a-406f-a324-7bd1cf894d8f@panix.com/ Reported-by: Genes Lists <lists@sapience.com> Closes: https://lore.kernel.org/r/4b392af8847cc19720ffcd53865f60ab3edc56b3.camel@sapience.com Reported-by: Todd Brandt <todd.e.brandt@intel.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220658 Reported-by: Oliver Hartkopp <socketcan@hartkopp.net> Closes: https://lore.kernel.org/r/8d6887a5-60bc-423c-8f7a-87b4ab739f6a@hartkopp.net Reported-by: Hervé <herve@dxcv.net> Signed-off-by: Inochi Amaoto <inochiama@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Kenneth R. Crudup <kenny@panix.com> Tested-by: Genes Lists <lists@sapience.com> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net> Tested-by: Todd Brandt <todd.e.brandt@linux.intel.com> Tested-by: Hervé <herve@dxcv.net> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20251014014607.612586-1-inochiama@gmail.com
2025-10-17Merge tag 'drm-xe-fixes-2025-10-16' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes Driver Changes: - Increase global invalidation timeout to handle some workloads (Kenneth Graunke) - Fix NPD while evicting BOs in an array of VM binds (Matthew Brost) - Fix resizable BAR to account for possibly needing to move BARs other than the LMEMBAR (Lucas De Marchi) - Fix error handling in xe_migrate_init() (Thomas Hellström) - Fix atomic fault handling with mixed mappings or if the page is already in VRAM (Matthew Brost) - Enable media samplers power gating for platforms before Xe2 (Vinay Belgaumkar) - Fix de-registering exec queue from GuC when unbinding (Matthew Brost) - Ensure data migration to system if indicated by madvise with SVM (Thomas Hellström) - Fix kerneldoc for kunit change (Matt Roper) - Always account for cacheline alignment on migration (Matthew Auld) - Drop bogus assertion on eviction (Matthew Auld) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/rch735eqkmprfyutk3ux2fsqa3e5ve4p77w7a5j66qdpgyquxr@ao3wzcqtpn6s
2025-10-17Merge tag 'drm-misc-fixes-2025-10-16' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: ast: - Fix display output after reboot bridge: - lt9211: Fix version check core: - draw: Avoid color truncation - gpuvm: Avoid kernel-doc warning - sched: Avoid double free panthor: - Fix MCU suspend qaic: - Init bootlog in correct order - Treat remaining == 0 as error in find_and_map_user_pages() - Lock access to DBC request queue rockchip: - vop2: Fix destination size in atomic check Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20251016141607.GA73919@linux.fritz.box
2025-10-17Merge tag 'amd-drm-fixes-6.18-2025-10-16' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.18-2025-10-16: amdgpu: - Backlight fix - SI fixes - CIK fix - Make CE support debug only - IP discovery fix - Ring reset fixes - GPUVM fault memory barrier fix - Drop unused structures in amdgpu_drm.h - JPEG debugfs fix - VRAM handling fixes for GPUs without VRAM - GC 12 MES fixes amdkfd: - MES fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20251016132224.2534946-1-alexander.deucher@amd.com
2025-10-16nvme/tcp: handle tls partially sent records in write_space()Wilfred Mallawa
With TLS enabled, records that are encrypted and appended to TLS TX list can fail to see a retry if the underlying TCP socket is busy, for example, hitting an EAGAIN from tcp_sendmsg_locked(). This is not known to the NVMe TCP driver, as the TLS layer successfully generated a record. Typically, the TLS write_space() callback would ensure such records are retried, but in the NVMe TCP Host driver, write_space() invokes nvme_tcp_write_space(). This causes a partially sent record in the TLS TX list to timeout after not being retried. This patch fixes the above by calling queue->write_space(), which calls into the TLS layer to retry any pending records. Fixes: be8e82caa685 ("nvme-tcp: enable TLS handshake upcall") Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-10-16Merge tag 'net-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from CAN Current release - regressions: - udp: do not use skb_release_head_state() before skb_attempt_defer_free() - gro_cells: use nested-BH locking for gro_cell - dpll: zl3073x: increase maximum size of flash utility Previous releases - regressions: - core: fix lockdep splat on device unregister - tcp: fix tcp_tso_should_defer() vs large RTT - tls: - don't rely on tx_work during send() - wait for pending async decryptions if tls_strp_msg_hold fails - can: j1939: add missing calls in NETDEV_UNREGISTER notification handler - eth: lan78xx: fix lost EEPROM write timeout in lan78xx_write_raw_eeprom Previous releases - always broken: - ip6_tunnel: prevent perpetual tunnel growth - dpll: zl3073x: handle missing or corrupted flash configuration - can: m_can: fix pm_runtime and CAN state handling - eth: - ixgbe: fix too early devlink_free() in ixgbe_remove() - ixgbevf: fix mailbox API compatibility - gve: Check valid ts bit on RX descriptor before hw timestamping - idpf: cleanup remaining SKBs in PTP flows - r8169: fix packet truncation after S4 resume on RTL8168H/RTL8111H" * tag 'net-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits) udp: do not use skb_release_head_state() before skb_attempt_defer_free() net: usb: lan78xx: fix use of improperly initialized dev->chipid in lan78xx_reset netdevsim: set the carrier when the device goes up selftests: tls: add test for short splice due to full skmsg selftests: net: tls: add tests for cmsg vs MSG_MORE tls: don't rely on tx_work during send() tls: wait for pending async decryptions if tls_strp_msg_hold fails tls: always set record_type in tls_process_cmsg tls: wait for async encrypt in case of error during latter iterations of sendmsg tls: trim encrypted message to match the plaintext on short splice tg3: prevent use of uninitialized remote_adv and local_adv variables MAINTAINERS: new entry for IPv6 IOAM gve: Check valid ts bit on RX descriptor before hw timestamping net: core: fix lockdep splat on device unregister MAINTAINERS: add myself as maintainer for b53 selftests: net: check jq command is supported net: airoha: Take into account out-of-order tx completions in airoha_dev_xmit() tcp: fix tcp_tso_should_defer() vs large RTT r8152: add error handling in rtl8152_driver_init usbnet: Fix using smp_processor_id() in preemptible code warnings ...
2025-10-16Merge tag 'ata-6.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata fix from Niklas Cassel: - Do not print an error message (and assume that the General Purpose Log Directory log page is not supported) for a device that reports a bogus General Purpose Logging Version. Unsurprisingly, many vendors fail to report the only valid General Purpose Logging Version (Damien) * tag 'ata-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: ata: libata-core: relax checks in ata_read_log_directory()
2025-10-16HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES_SCROLLStuart Hayhurst
The Logitech G502 Hero Wireless's high resolution scrolling resets after being unplugged without notifying the driver, causing extremely slow scrolling. The only indication of this is a battery update packet, so add a quirk to detect when the device is unplugged and re-enable the scrolling. Link: https://bugzilla.kernel.org/show_bug.cgi?id=218037 Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-16drm/sched: Fix potential double free in drm_sched_job_add_resv_dependenciesTvrtko Ursulin
When adding dependencies with drm_sched_job_add_dependency(), that function consumes the fence reference both on success and failure, so in the latter case the dma_fence_put() on the error path (xarray failed to expand) is a double free. Interestingly this bug appears to have been present ever since commit ebd5f74255b9 ("drm/sched: Add dependency tracking"), since the code back then looked like this: drm_sched_job_add_implicit_dependencies(): ... for (i = 0; i < fence_count; i++) { ret = drm_sched_job_add_dependency(job, fences[i]); if (ret) break; } for (; i < fence_count; i++) dma_fence_put(fences[i]); Which means for the failing 'i' the dma_fence_put was already a double free. Possibly there were no users at that time, or the test cases were insufficient to hit it. The bug was then only noticed and fixed after commit 9c2ba265352a ("drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2") landed, with its fixup of commit 4eaf02d6076c ("drm/scheduler: fix drm_sched_job_add_implicit_dependencies"). At that point it was a slightly different flavour of a double free, which commit 963d0b356935 ("drm/scheduler: fix drm_sched_job_add_implicit_dependencies harder") noticed and attempted to fix. But it only moved the double free from happening inside the drm_sched_job_add_dependency(), when releasing the reference not yet obtained, to the caller, when releasing the reference already released by the former in the failure case. As such it is not easy to identify the right target for the fixes tag so lets keep it simple and just continue the chain. While fixing we also improve the comment and explain the reason for taking the reference and not dropping it. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Fixes: 963d0b356935 ("drm/scheduler: fix drm_sched_job_add_implicit_dependencies harder") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/dri-devel/aNFbXq8OeYl3QSdm@stanley.mountain/ Cc: Christian König <christian.koenig@amd.com> Cc: Rob Clark <robdclark@chromium.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Danilo Krummrich <dakr@kernel.org> Cc: Philipp Stanner <phasta@kernel.org> Cc: Christian König <ckoenig.leichtzumerken@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org # v5.16+ Signed-off-by: Philipp Stanner <phasta@kernel.org> Link: https://lore.kernel.org/r/20251015084015.6273-1-tvrtko.ursulin@igalia.com
2025-10-15drm/xe/evict: drop bogus assertMatthew Auld
This assert can trigger here with non pin_map users that select LATE_RESTORE, since the vmap is allowed to be NULL given that save/restore can now use the blitter instead. The check here doesn't seem to have much value anymore given that we no longer move pinned memory, so any existing vmap is left well alone, and doesn't need to be recreated upon restore, so just drop the assert here. Fixes: 86f69c26113c ("drm/xe: use backup object for pinned save/restore") Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6213 Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://lore.kernel.org/r/20251010152457.177884-2-matthew.auld@intel.com (cherry picked from commit a10b4a69c7f8f596d2c5218fbe84430734fab3b2) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-10-15drm/xe/migrate: don't misalign current bytesMatthew Auld
If current bytes exceeds the max copy size, ensure the clamped size still accounts for the XE_CACHELINE_BYTES alignment, otherwise we trigger the assert in xe_migrate_vram with the size now being out of alignment. Fixes: 8c2d61e0e916 ("drm/xe/migrate: don't overflow max copy size") Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6212 Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Stuart Summers <stuart.summers@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://lore.kernel.org/r/20251010162020.190962-2-matthew.auld@intel.com (cherry picked from commit 641bcf8731d21b56760e3646a39a65f471e9efd1) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-10-15drm/xe/kunit: Fix kerneldoc for parameterized testsMatt Roper
Kunit's generate_params() was recently updated to take an additional test context parameter. Xe's IP and platform parameter generators were updated accordingly at the same time, but the new parameter was not added to the functions' kerneldoc, resulting in the following warnings: Warning: drivers/gpu/drm/xe/tests/xe_pci.c:78 function parameter 'test' not described in 'xe_pci_fake_data_gen_params' Warning: drivers/gpu/drm/xe/tests/xe_pci.c:254 function parameter 'test' not described in 'xe_pci_graphics_ip_gen_param' Warning: drivers/gpu/drm/xe/tests/xe_pci.c:278 function parameter 'test' not described in 'xe_pci_media_ip_gen_param' Warning: drivers/gpu/drm/xe/tests/xe_pci.c:302 function parameter 'test' not described in 'xe_pci_id_gen_param' Warning: drivers/gpu/drm/xe/tests/xe_pci.c:390 function parameter 'test' not described in 'xe_pci_live_device_gen_param' 5 warnings as errors Document the new parameter to eliminate the warnings and make CI happy. Fixes: b9a214b5f6aa ("kunit: Pass parameterized test context to generate_params()") Reviewed-by: Shuicheng Lin <shuicheng.lin@intel.com> Link: https://lore.kernel.org/r/20251013153014.2362879-2-matthew.d.roper@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> (cherry picked from commit 89e347f8a70165d1e8d88a93d875da7742c902ce) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-10-15drm/xe/svm: Ensure data will be migrated to system if indicated by madvise.Thomas Hellström
If the location madvise() is set to DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM, the drm_pagemap in the SVM gpu fault handler will be set to NULL. However there is nothing that explicitly migrates the data to system if it is already present in device memory. In that case, set the device memory owner to NULL to ensure data gets properly migrated to system on page-fault. v2: - Remove redundant dpagemap assignment (Himal Prasad Ghimiray) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> #v1 Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Link: https://lore.kernel.org/r/20251010104149.72783-2-thomas.hellstrom@linux.intel.com Fixes: 10aa5c806030 ("drm/gpusvm, drm/xe: Fix userptr to not allow device private pages") (cherry picked from commit 2cfcea7a745794f9b8e265a309717ca6ba335fc4) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-10-15net: usb: lan78xx: fix use of improperly initialized dev->chipid in ↵I Viswanath
lan78xx_reset dev->chipid is used in lan78xx_init_mac_address before it's initialized: lan78xx_reset() { lan78xx_init_mac_address() lan78xx_read_eeprom() lan78xx_read_raw_eeprom() <- dev->chipid is used here dev->chipid = ... <- dev->chipid is initialized correctly here } Reorder initialization so that dev->chipid is set before calling lan78xx_init_mac_address(). Fixes: a0db7d10b76e ("lan78xx: Add to handle mux control per chip id") Signed-off-by: I Viswanath <viswanathiyyappan@gmail.com> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Reviewed-by: Khalid Aziz <khalid@kernel.org> Link: https://patch.msgid.link/20251013181648.35153-1-viswanathiyyappan@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15Merge tag 'linux-can-fixes-for-6.18-20251014' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2025-10-14 The first 2 paches are by Celeste Liu and target the gS_usb driver. The first patch remove the limitation to 3 CAN interface per USB device. The second patch adds the missing population of net_device->dev_port. The next 4 patches are by me and fix the m_can driver. They add a missing pm_runtime_disable(), fix the CAN state transition back to Error Active and fix the state after ifup and suspend/resume. Another patch by me targets the m_can driver, too and replaces Dong Aisheng's old email address. The next 2 patches are by Vincent Mailhol and update the CAN networking Documentation. Tetsuo Handa contributes the last patch that add missing cleanup calls in the NETDEV_UNREGISTER notification handler. * tag 'linux-can-fixes-for-6.18-20251014' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: j1939: add missing calls in NETDEV_UNREGISTER notification handler can: add Transmitter Delay Compensation (TDC) documentation can: remove false statement about 1:1 mapping between DLC and length can: m_can: replace Dong Aisheng's old email address can: m_can: fix CAN state in system PM can: m_can: m_can_chip_config(): bring up interface in correct state can: m_can: m_can_handle_state_errors(): fix CAN state transition to Error Active can: m_can: m_can_plat_remove(): add missing pm_runtime_disable() can: gs_usb: gs_make_candev(): populate net_device->dev_port can: gs_usb: increase max interface to U8_MAX ==================== Link: https://patch.msgid.link/20251014122140.990472-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15netdevsim: set the carrier when the device goes upBreno Leitao
Bringing a linked netdevsim device down and then up causes communication failure because both interfaces lack carrier. Basically a ifdown/ifup on the interface make the link broken. Commit 3762ec05a9fbda ("netdevsim: add NAPI support") added supported for NAPI, calling netif_carrier_off() in nsim_stop(). This patch re-enables the carrier symmetrically on nsim_open(), in case the device is linked and the peer is up. Signed-off-by: Breno Leitao <leitao@debian.org> Fixes: 3762ec05a9fbda ("netdevsim: add NAPI support") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20251014-netdevsim_fix-v2-1-53b40590dae1@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15tg3: prevent use of uninitialized remote_adv and local_adv variablesAlexey Simakov
Some execution paths that jump to the fiber_setup_done label could leave the remote_adv and local_adv variables uninitialized and then use it. Initialize this variables at the point of definition to avoid this. Fixes: 85730a631f0c ("tg3: Add SGMII phy support for 5719/5718 serdes") Co-developed-by: Alexandr Sapozhnikov <alsp705@gmail.com> Signed-off-by: Alexandr Sapozhnikov <alsp705@gmail.com> Signed-off-by: Alexey Simakov <bigalex934@gmail.com> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Link: https://patch.msgid.link/20251014164736.5890-1-bigalex934@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15gve: Check valid ts bit on RX descriptor before hw timestampingTim Hostetler
The device returns a valid bit in the LSB of the low timestamp byte in the completion descriptor that the driver should check before setting the SKB's hardware timestamp. If the timestamp is not valid, do not hardware timestamp the SKB. Cc: stable@vger.kernel.org Fixes: b2c7aeb49056 ("gve: Implement ndo_hwtstamp_get/set for RX timestamping") Reviewed-by: Joshua Washington <joshwash@google.com> Signed-off-by: Tim Hostetler <thostet@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20251014004740.2775957-1-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-10-15HID: multitouch: fix sticky fingersBenjamin Tissoires
The sticky fingers quirk (MT_QUIRK_STICKY_FINGERS) was only considering the case when slots were not released during the last report. This can be problematic if the firmware forgets to release a finger while others are still present. This was observed on the Synaptics DLL0945 touchpad found on the Dell XPS 9310 and the Dell Inspiron 5406. Fixes: 4f4001bc76fd ("HID: multitouch: fix rare Win 8 cases when the touch up event gets missing") Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15HID: multitouch: fix name of Stylus input devicesThadeu Lima de Souza Cascardo
HID_DG_PEN devices should have a suffix of "Stylus", as pointed out by commit c0ee1d571626 ("HID: hid-input: Add suffix also for HID_DG_PEN"). However, on multitouch devices, these suffixes may be overridden. Before that commit, HID_DG_PEN devices would get the "Stylus" suffix, but after that, multitouch would override them to have an "UNKNOWN" suffix. Just add HID_DG_PEN to the list of non-overriden suffixes in multitouch. Before this fix: [ 0.470981] input: ELAN9008:00 04F3:2E14 UNKNOWN as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-16/i2c-ELAN9008:00/0018:04F3:2E14.0001/input/input8 ELAN9008:00 04F3:2E14 UNKNOWN After this fix: [ 0.474332] input: ELAN9008:00 04F3:2E14 Stylus as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-16/i2c-ELAN9008:00/0018:04F3:2E14.0001/input/input8 ELAN9008:00 04F3:2E14 Stylus Fixes: c0ee1d571626 ("HID: hid-input: Add suffix also for HID_DG_PEN") Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15HID: hid-input: only ignore 0 battery events for digitizersDmitry Torokhov
Commit 581c4484769e ("HID: input: map digitizer battery usage") added handling of battery events for digitizers (typically for batteries presented in stylii). Digitizers typically report correct battery levels only when stylus is actively touching the surface, and in other cases they may report battery level of 0. To avoid confusing consumers of the battery information the code was added to filer out reports with 0 battery levels. However there exist other kinds of devices that may legitimately report 0 battery levels. Fix this by filtering out 0-level reports only for digitizer usages, and continue reporting them for other kinds of devices (Smart Batteries, etc). Reported-by: 卢国宏 <luguohong@xiaomi.com> Fixes: 581c4484769e ("HID: input: map digitizer battery usage") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15PM / devfreq: rockchip-dfi: switch to FIELD_PREP_WM16 macroNicolas Frattaroli
The era of hand-rolled HIWORD_UPDATE macros is over, at least for those drivers that use constant masks. Like many other Rockchip drivers, rockchip-dfi brings with it its own HIWORD_UPDATE macro. This variant doesn't shift the value (and like the others, doesn't do any checking). Remove it, and replace instances of it with hw_bitfield.h's FIELD_PREP_WM16. Since FIELD_PREP_WM16 requires contiguous masks and shifts the value for us, some reshuffling of definitions needs to happen. This gives us better compile-time error checking, and in my opinion, nicer code. Tested on an RK3568 ODROID-M1 board (LPDDR4X at 1560 MHz, an RK3588 Radxa ROCK 5B board (LPDDR4X at 2112 MHz) and an RK3588 Radxa ROCK 5T board (LPDDR5 at 2400 MHz). perf measurements were consistent with the measurements of stress-ng --stream in all cases. Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-10-15drm/i915/psr: Deactivate PSR only on LNL and when selective fetch enabledJouni Högander
Using intel_psr_exit in frontbuffer flush on older platforms seems to be causing problems. Sending single full frame update using intel_psr_force_update is anyways more optimal compared to psr deactivate/activate -> move back to this approach on PSR1, PSR HW tracking and Panel Replay full frame update and use deactivate/activate only on LunarLake and only when selective fetch is enabled. Tested-by: Lemen <lemen@lemen.xyz> Tested-by: Koos Vriezen <koos.vriezen@gmail.com> Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/14946 Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://lore.kernel.org/r/20250922102725.2752742-1-jouni.hogander@intel.com (cherry picked from commit 924adb0bbdd8fef25fd229c76e3f602c3e8752ee) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-10-15drm/ast: Blank with VGACR17 sync enable, always clear VGACRB6 sync offThomas Zimmermann
Blank the display by disabling sync pulses with VGACR17<7>. Unblank by reenabling them. This VGA setting should be supported by all Aspeed hardware. Ast currently blanks via sync-off bits in VGACRB6. Not all BMCs handle VGACRB6 correctly. After disabling sync during a reboot, some BMCs do not reenable it after the soft reset. The display output remains dark. When the display is off during boot, some BMCs set the sync-off bits in VGACRB6, so the display remains dark. Observed with Blackbird AST2500 BMCs. Clearing the sync-off bits unconditionally fixes these issues. Also do not modify VGASR1's SD bit for blanking, as it only disables GPU access to video memory. v2: - init vgacrb6 correctly (Jocelyn) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: ce3d99c83495 ("drm: Call drm_atomic_helper_shutdown() at shutdown time for misc drivers") Tested-by: Nick Bowler <nbowler@draconx.ca> Reported-by: Nick Bowler <nbowler@draconx.ca> Closes: https://lore.kernel.org/dri-devel/wpwd7rit6t4mnu6kdqbtsnk5bhftgslio6e2jgkz6kgw6cuvvr@xbfswsczfqsi/ Cc: Douglas Anderson <dianders@chromium.org> Cc: Dave Airlie <airlied@redhat.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Jocelyn Falempe <jfalempe@redhat.com> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v6.7+ Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://lore.kernel.org/r/20251014084743.18242-1-tzimmermann@suse.de
2025-10-14cxl/trace: Subtract to find an hpa_alias0 in cxl_poison eventsAlison Schofield
Traces of cxl_poison events include an hpa_alias0 field if the poison address is in a region configured with an ELC, Extended Linear Cache. Since the ELC always comes first in the region, the calculation needs to subtract the ELC size from the calculated HPA address. Fixes: 8c520c5f1e76 ("cxl: Add extended linear cache address alias emission for cxl events") Signed-off-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-10-14PCI: Revert early bridge resource set upIlpo Järvinen
The commit a43ac325c7cb ("PCI: Set up bridge resources earlier") moved bridge window resources set up earlier than before. The change was necessary to support another change that got pulled on the last minute due to breaking s390 and other systems. The presence of valid bridge window resources earlier than before allows pci_assign_unassigned_root_bus_resources() call from pci_host_probe() assign the bridge windows. Some host bridges, however, have to wait first for the link up event before they can enumerate successfully (see e.g. qcom_pcie_global_irq_thread()) and thus the bus has not been enumerated yet while calling pci_host_probe(). Calling pci_assign_unassigned_root_bus_resources() without results from enumeration can result in sizing bridge windows with too small sizes which cannot be later corrected after the enumeration has completed because bridge windows have become pinned in place by the other resources. Interestingly, it seems pci_read_bridge_bases() is not called at all in the problematic case and the bridge window resource type setup is done by pci_bridge_check_ranges() and sizing by the usual resource fitting logic. The root problem behind all this looks pretty generic. If resource fitting is called too early, the hotplug reservation and old size lower bounding cause the bridge windows to be assigned without children but with non-zero size, which leads to these pinning problems. As such, this can likely be solved on the general level but the solution does not look trivial. As the commit a43ac325c7cb ("PCI: Set up bridge resources earlier") was prequisite for other change that did not end up into kernel yet, revert it to resolve the resource assignment failures and give time to code and test a generic solution. Fixes: a43ac325c7cb ("PCI: Set up bridge resources earlier") Reported-by: Val Packett <val@packett.cool> Link: https://lore.kernel.org/r/017ff8df-511c-4da8-b3cf-edf2cb7f1a67@packett.cool Reported-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/df266709-a9b3-4fd8-af3a-c22eb3c9523a@roeck-us.net Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20251014163602.17138-1-ilpo.jarvinen@linux.intel.com
2025-10-14cxl/region: Use %pa printk format to emit resource_size_tAlison Schofield
KASAN reports a stack-out-of-bounds access in validate_region_offset() while running the cxl-poison.sh unit test because the printk format specifier, %pr format, is not a match for the resource_size_t type of the variables. %pr expects struct resource pointers and attempts to dereference the structure fields, reading beyond the bounds of the stack variables. Since these messages emit an 'A exceeds B' type of message, keep the resource_size_t's and use the %pa specifier to be architecture safe. BUG: KASAN: stack-out-of-bounds in resource_string.isra.0+0xe9a/0x1690 [] Read of size 8 at addr ffff88800a7afb40 by task bash/1397 ... [] The buggy address belongs to stack of task bash/1397 [] and is located at offset 56 in frame: [] validate_region_offset+0x0/0x1c0 [cxl_core] Fixes: c3dd67681c70 ("cxl/region: Add inject and clear poison by region offset") Signed-off-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-10-14cxl: Fix match_region_by_range() to use region_res_match_cxl_range()Dave Jiang
match_region_by_range() is not using the helper function that also takes extended linear cache size into account when comparing regions. This causes a x2 region to show up as 2 partial incomplete regions rather than a single CXL region with extended linear cache support. Replace the open coded compare logic with the proper helper function for comparison. User visible impact is that when 'cxl list' is issued, no activa CXL region(s) are shown. There may be multiple idle regions present. No actual active CXL region is present in the kernel. [dj: Fix stable address] Fixes: 0ec9849b6333 ("acpi/hmat / cxl: Add extended linear cache support for CXL") Cc: stable@vger.kernel.org Reviewed-by: Gregory Price <gourry@gourry.net> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-10-14cxl: Set range param for region_res_match_cxl_range() as constDave Jiang
The function takes two parameters and compares them. The second parameter should be const since no modification should be done to it. Reviewed-by: Gregory Price <gourry@gourry.net> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-10-14cxl/acpi: Fix setup of memory resource in cxl_acpi_set_cache_size()Dave Jiang
In order to compare the resource against the HMAT memory target, the resource needs to be memory type. Change the DEFINE_RES() macro to DEFINE_RES_MEM() in order to set the correct resource type. hmat_get_extended_linear_cache_size() uses resource_contains() internally. This causes a regression for platforms with the extended linear cache enabled as the comparison always fails and the cache size is not set. User visible impact is that when 'cxl list' is issued, a CXL region with extended linear cache support will only report half the size of the actual size. And this also breaks MCE reporting of the memory region due to incorrect offset calculation for the memory. [dj: Fixup commit log suggested by djbw] [dj: Fixup stable address for cc] Fixes: 12b3d697c812 ("cxl: Remove core/acpi.c and cxl core dependency on ACPI") Cc: stable@vger.kernel.org Reviewed-by: Gregory Price <gourry@gourry.net> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2025-10-14Merge tag 'for-linus-6.18-2' of https://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI fixes from Corey Minyard: "A few bug fixes for patches that went in this release: a refcount error and some missing or incorrect error checks" * tag 'for-linus-6.18-2' of https://github.com/cminyard/linux-ipmi: ipmi: Fix handling of messages with provided receive message pointer mfd: ls2kbmc: check for devm_mfd_add_devices() failure mfd: ls2kbmc: Fix an IS_ERR() vs NULL check in probe()
2025-10-14nvme-auth: update sc_c in host responseMartin George
The sc_c field is currently not updated in the host response to the controller challenge leading to failures while attempting secure channel concatenation. Fix this by adding a new sc_c variable to the dhchap queue context structure which is appropriately set during negotiate and then used in the host response. Fixes: e88a7595b57f ("nvme-tcp: request secure channel concatenation") Signed-off-by: Martin George <marting@netapp.com> Signed-off-by: Prashanth Adurthi <prashana@netapp.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2025-10-14accel/qaic: Synchronize access to DBC request queue head & tail pointerPranjal Ramajor Asha Kanojiya
Two threads of the same process can potential read and write parallelly to head and tail pointers of the same DBC request queue. This could lead to a race condition and corrupt the DBC request queue. Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com> Signed-off-by: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Reviewed-by: Carl Vanderlip <carl.vanderlip@oss.qualcomm.com> [jhugo: Add fixes tag] Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Link: https://lore.kernel.org/r/20251007061837.206132-1-youssef.abdulrahman@oss.qualcomm.com
2025-10-14accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages()Youssef Samir
Currently, if find_and_map_user_pages() takes a DMA xfer request from the user with a length field set to 0, or in a rare case, the host receives QAIC_TRANS_DMA_XFER_CONT from the device where resources->xferred_dma_size is equal to the requested transaction size, the function will return 0 before allocating an sgt or setting the fields of the dma_xfer struct. In that case, encode_addr_size_pairs() will try to access the sgt which will lead to a general protection fault. Return an EINVAL in case the user provides a zero-sized ALP, or the device requests continuation after all of the bytes have been transferred. Fixes: 96d3c1cadedb ("accel/qaic: Clean up integer overflow checking in map_user_pages()") Signed-off-by: Youssef Samir <quic_yabdulra@quicinc.com> Signed-off-by: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Reviewed-by: Carl Vanderlip <carl.vanderlip@oss.qualcomm.com> Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Link: https://lore.kernel.org/r/20251007122320.339654-1-youssef.abdulrahman@oss.qualcomm.com
2025-10-14accel/qaic: Fix bootlog initialization orderingJeffrey Hugo
As soon as we queue MHI buffers to receive the bootlog from the device, we could be receiving data. Therefore all the resources needed to process that data need to be setup prior to queuing the buffers. We currently initialize some of the resources after queuing the buffers which creates a race between the probe() and any data that comes back from the device. If the uninitialized resources are accessed, we could see page faults. Fix the init ordering to close the race. Fixes: 5f8df5c6def6 ("accel/qaic: Add bootlog debugfs") Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Youssef Samir <youssef.abdulrahman@oss.qualcomm.com> Reviewed-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Reviewed-by: Carl Vanderlip <carl.vanderlip@oss.qualcomm.com> Signed-off-by: Jeff Hugo <jeff.hugo@oss.qualcomm.com> Link: https://lore.kernel.org/r/20251007115750.332169-1-youssef.abdulrahman@oss.qualcomm.com
2025-10-14i2c: usbio: Add ACPI device-id for MTL-CVF devicesHans de Goede
Add "INTC10D2" ACPI device-id for MTL-CVF devices, like the Dell Latitude 7450. Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2368506 Signed-off-by: Hans de Goede <hansg@kernel.org> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Israel Cepeda <israel.a.cepeda.lopez@intel.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-10-14i2c: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus
pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(), pm_runtime_autosuspend() and pm_request_autosuspend() now include a call to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to pm_runtime_mark_last_busy(). Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2025-10-14HID: hid-debug: Fix spelling mistake "Rechargable" -> "Rechargeable"Colin Ian King
There is a spelling mistake in HID description. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14net: airoha: Take into account out-of-order tx completions in airoha_dev_xmit()Lorenzo Bianconi
Completion napi can free out-of-order tx descriptors if hw QoS is enabled and packets with different priority are queued to same DMA ring. Take into account possible out-of-order reports checking if the tx queue is full using circular buffer head/tail pointer instead of the number of queued packets. Fixes: 23020f0493270 ("net: airoha: Introduce ethernet support for EN7581 SoC") Suggested-by: Simon Horman <horms@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20251012-airoha-tx-busy-queue-v2-1-a600b08bab2d@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-10-14HID: Kconfig: Fix build error from CONFIG_HID_HAPTICJonathan Denose
Temporarily change CONFIG_HID_HAPTIC to be bool instead of tristate, until we implement a permanent solution. Recently the CONFIG_HID_HAPTIC Kconfig option was reported as causing the following build errors: MODPOST Module.symvers ERROR: modpost: "hid_haptic_init" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_pressure_increase" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_check_pressure_unit" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_input_configured" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_input_mapping" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_feature_mapping" [drivers/hid/hid-multitouch.ko] undefined! ERROR: modpost: "hid_haptic_pressure_reset" [drivers/hid/hid-multitouch.ko] undefined! make[3]: *** [/home/thl/var/linux.dev/scripts/Makefile.modpost:147: Module.symvers] Error 1 when the kernel is compiled with the following configuration: CONFIG_HID=y CONFIG_HID_MULTITOUCH=m CONFIG_HID_HAPTIC=m To resolve this, temporarily change the CONFIG_HID_HAPTIC option to be bool, until we arrive at a permanent solution to enable CONFIG_HID_HAPTIC to be tristate. For a more detailed discussion, see [1]. [1]: https://lore.kernel.org/linux-input/auypydfkhx2eg7vp764way4batdilzc35inqda3exwzs3tk3ff@oagat6g46zto/ Signed-off-by: Jonathan Denose <jdenose@google.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14r8152: add error handling in rtl8152_driver_initYi Cong
rtl8152_driver_init() is missing the error handling. When rtl8152_driver registration fails, rtl8152_cfgselector_driver should be deregistered. Fixes: ec51fbd1b8a2 ("r8152: add USB device driver for config selection") Cc: stable@vger.kernel.org Signed-off-by: Yi Cong <yicong@kylinos.cn> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20251011082415.580740-1-yicongsrfy@163.com [pabeni@redhat.com: clarified the commit message] Signed-off-by: Paolo Abeni <pabeni@redhat.com>