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29 hoursdrm/msm: Restore second parameter name in purge() and evict()Nathan Chancellor1-2/+2
[ Upstream commit 53676e4d44d6b38c8a0d9bff331f170ae2e41bbe ] After commit 3392291fc509 ("drm/msm: Fix shrinker deadlock"), all supported versions of clang warn (or error with CONFIG_WERROR=y): drivers/gpu/drm/msm/msm_gem_shrinker.c:105:58: error: omitting the parameter name in a function definition is a C23 extension [-Werror,-Wc23-extensions] 105 | purge(struct drm_gem_object *obj, struct ww_acquire_ctx *) | ^ drivers/gpu/drm/msm/msm_gem_shrinker.c:117:58: error: omitting the parameter name in a function definition is a C23 extension [-Werror,-Wc23-extensions] 117 | evict(struct drm_gem_object *obj, struct ww_acquire_ctx *) | ^ 2 errors generated. With older but supported versions of GCC, this is an unconditional hard error: drivers/gpu/drm/msm/msm_gem_shrinker.c: In function 'purge': drivers/gpu/drm/msm/msm_gem_shrinker.c:105:35: error: parameter name omitted purge(struct drm_gem_object *obj, struct ww_acquire_ctx *) ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/msm/msm_gem_shrinker.c: In function 'evict': drivers/gpu/drm/msm/msm_gem_shrinker.c:117:35: error: parameter name omitted evict(struct drm_gem_object *obj, struct ww_acquire_ctx *) ^~~~~~~~~~~~~~~~~~~~~~~ Restore the parameter name to clear up the warnings, renaming it "unused" to make it clear it is only needed to satisfy the prototype of drm_gem_lru_scan(). Cc: stable@vger.kernel.org Fixes: 3392291fc509 ("drm/msm: Fix shrinker deadlock") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: uniwill-laptop: Do not enable the charging limit even when forcedArmin Wolf1-2/+2
[ Upstream commit 26cbe119f99c86dcb4a0136d2bc73c0c716d80e4 ] It seems that on some older models (~2020) the battery charging limit can permanently damage the battery. Prevent users from enabling this feature thru the "force" module parameter to avoid causing permanent hardware damage on such devices. Fixes: d050479693bb ("platform/x86: Add Uniwill laptop driver") Link: https://www.reddit.com/r/XMG_gg/comments/ld9yyf/battery_limit_hidden_function_discovered_on/ Reviewed-by: Werner Sembach <wse@tuxedocomputers.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20260512232145.329260-5-W_Armin@gmx.de Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: enetc: fix missing error code when pf->vf_state allocation failsWei Fang1-1/+3
[ Upstream commit 5027266dea471e140f93dd534845c9c4f43219a3 ] In enetc_pf_probe(), when the memory allocation for pf->vf_state fails, the code jumps to the error handling label but the variable 'err' is not assigned an appropriate error code beforehand. This causes the function to return 0 (success) on an allocation failure path, misleading the caller into thinking the probe succeeded. So set err to -ENOMEM before jumping to the error handling label when the allocation for pf->vf_state returns NULL. Fixes: e15c5506dd39 ("net: enetc: allocate vf_state during PF probes") Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20260520064421.91569-3-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hourspds_core: ensure null-termination for firmware version stringsNikhil P. Rao1-2/+4
[ Upstream commit 3d4432d34c1992701289cbe12df9fd024f315998 ] The driver passes fw_version directly to devlink_info_version_stored_put() without ensuring null-termination. While current firmware null-terminates these strings, the driver should not rely on this behavior. Add explicit null-termination to prevent potential issues if firmware behavior changes. Fixes: 45d76f492938 ("pds_core: set up device and adminq") Signed-off-by: Nikhil P. Rao <nikhil.rao@amd.com> Link: https://patch.msgid.link/20260520205842.1486718-1-nikhil.rao@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: airoha: Disable GDM2 forwarding before configuring GDM2 loopbackLorenzo Bianconi1-4/+6
[ Upstream commit 985d4a55e64e43bd86eeb896b81ceba453301989 ] Hw design requires to disable GDM2 forwarding before configuring GDM2 loopback in airoha_set_gdm2_loopback routine. Fixes: 9cd451d414f6e ("net: airoha: Add loopback support for GDM2") Tested-by: Madhur Agrawal <madhur.agrawal@airoha.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20260520-airoha-disable-gdm2-fwd-v1-1-1eeea5dffc2f@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hourstap: fix stack info leak in tap_ioctl() SIOCGIFHWADDRWeiming Shi1-1/+1
[ Upstream commit bddc09212c24934643bd44fc794748d2bbb3b6cd ] In the SIOCGIFHWADDR path, tap_ioctl() copies 16 bytes of an uninitialised on-stack struct sockaddr_storage to userspace via ifr_hwaddr, but netif_get_mac_address() only writes sa_family and dev->addr_len (6 for Ethernet) bytes, leaving sa_data[6..13] uninitialised. Those 8 trailing bytes leak kernel stack contents; SIOCGIFHWADDR on a macvtap chardev returns kernel .text and direct-map pointers, defeating KASLR. Initialise ss at declaration. Fixes: 3b23a32a6321 ("net: fix dev_ifsioc_locked() race condition") Reported-by: Xiang Mei <xmei5@asu.edu> Signed-off-by: Weiming Shi <bestswngs@gmail.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20260520075736.3415676-3-bestswngs@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: mana: validate rx_req_idx to prevent out-of-bounds array accessAditya Garg1-0/+6
[ Upstream commit b809d0409991b75a6cff846a5ac27c3062953f84 ] In mana_hwc_rx_event_handler(), rx_req_idx is derived from sge->address in DMA-coherent memory. In Confidential VMs (SEV-SNP/TDX), this memory is shared unencrypted and HW can modify WQE contents at any time. No bounds check exists on rx_req_idx, which can lead to an out-of-bounds access into reqs[]. Add bounds check on rx_req_idx in mana_hwc_rx_event_handler() before using it to index the reqs[] array. Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)") Signed-off-by: Aditya Garg <gargaditya@linux.microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://patch.msgid.link/20260520051553.857120-1-gargaditya@linux.microsoft.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursocteontx2-af: npc: Fix allmulticast skip logic for LBK and SDP VFsRatheesh Kannoth1-1/+1
[ Upstream commit 9eddc819f00b5b74bb4ac91396f80bd35f5f3561 ] When installing the allmulticast NPC rule, rvu_npc_install_allmulti_entry() should skip LBK and SDP VFs (only CGX PF/VF may add the entry). The code combined is_lbk_vf() and is_sdp_vf() with logical AND, which is never true for a single pcifunc, so the intended early return never ran. Use logical OR instead. Cc: Geetha sowjanya <gakula@marvell.com> Fixes: ae703539f49d2 ("octeontx2-af: Cleanup loopback device checks") Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> Link: https://patch.msgid.link/20260520043036.1523798-1-rkannoth@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnvme-pci: fix dma mapping leak on data setup errorKeith Busch1-3/+28
[ Upstream commit 1bf86336e4b6cf40873fda47a7fe191446864937 ] We're leaking the initial DMA mapping during iteration if we fail to allocate the tracking descriptor for both PRP and SGL. Unmap the iterator directly; we can't use the existing unmap helper because it depends on the tracking descriptor being successfully allocated, so a new one for an in-use iterator is provided. The mappings were also leaking when the driver detects an invalid bio_vec when mapping PRPs, so fix that too. Fixes: b8b7570a7ec87 ("nvme-pci: fix dma unmapping when using PRPs and not using the IOVA mapping") Fixes: 7ce3c1dd78fca ("nvme-pci: convert the data mapping to blk_rq_dma_map") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnvme-pci: fix dma_vecs leak on p2p memoryKeith Busch1-1/+2
[ Upstream commit 85686c72966c5ee637893f124ddb31a1cace7bee ] We don't unmap P2P memory, so we don't need to track it. The dma_vec allocation was getting leaked on the completion. Fixes: b8b7570a7ec87 ("nvme-pci: fix dma unmapping when using PRPs and not using the IOVA mapping") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursdrm/xe/oa: Fix exec_queue leak on width check in stream openShuicheng Lin1-2/+4
[ Upstream commit 4d25342543c01310fc4e0cba7cb17c775e2421e2 ] In xe_oa_stream_open_ioctl(), when param.exec_q->width > 1 the function returns -EOPNOTSUPP directly, skipping the existing err_exec_q cleanup path. The exec_queue reference obtained by xe_exec_queue_lookup() is leaked. The exec queue holds a reference on the xe_file, which is only dropped during queue teardown. The leaked lookup ref is not on the file's exec_queue xarray, so file close cannot release it. This keeps both the exec queue and the file private state pinned indefinitely. Jump to err_exec_q instead of returning directly so the reference is released. Fixes: f0ed39830e60 ("xe/oa: Fix query mode of operation for OAR/OAC") Assisted-by: Claude:claude-opus-4.6 Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Link: https://patch.msgid.link/20260514203210.593488-1-shuicheng.lin@intel.com Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> (cherry picked from commit 339fa0be9e4a5d69fa47e91f4a36574224fb478f) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursgpio: aggregator: lock device when calling device_is_bound()Bartosz Golaszewski1-3/+6
[ Upstream commit 598a2b3e2e0e6aa2e9f7843c96c45b5ea11e0411 ] The kerneldoc for device_is_bound() says it must be called with the device lock taken. Add missing synchronization to this driver. Fixes: 3a27f40b4570 ("gpio: aggregator: stop using dev-sync-probe") Link: https://patch.msgid.link/20260518-gpio-dev-lock-v1-2-cc4736f3ff0b@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursgpio: aggregator: remove the software node when deactivating the aggregatorBartosz Golaszewski1-0/+4
[ Upstream commit 61fef83f239ecace1cce716135762a2d9b7b1fc6 ] The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path. Fixes: 86f162e73d2d ("gpio: aggregator: introduce basic configfs interface") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Closes: https://lore.kernel.org/all/CAMuHMdVZ=XUvJTGdDAjnkxgtw7Uvnn61iOy3XN_5XNZM2anctw@mail.gmail.com/ Link: https://patch.msgid.link/20260520121631.33976-1-bartosz.golaszewski@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursgpio: aggregator: stop using dev-sync-probeBartosz Golaszewski2-18/+21
[ Upstream commit 3a27f40b457053e6112a63d14590e4a3ff553b44 ] dev-err-probe is an overengineered solution to a simple problem. Use a combination of wait_for_probe() and device_is_bound() to synchronously wait for the platform device to probe. Reviewed-by: Linus Walleij <linusw@kernel.org> Link: https://patch.msgid.link/20260327-gpio-kill-dev-sync-probe-v1-2-efac254f1a1d@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Stable-dep-of: 61fef83f239e ("gpio: aggregator: remove the software node when deactivating the aggregator") Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursgpio: aggregator: fix a potential use-after-freeBartosz Golaszewski1-1/+1
[ Upstream commit 30c073cab97afb31901f94de9605177b6b84367e ] On error we free aggr->lookups->dev_id before removing the entry from the lookup table. If a concurrent thread calls gpiod_find() before we remove the entry, it could iterate over the list and call gpiod_match_lookup_table() which unconditionally dereferences dev_id when calling strcmp(). Reverse the order of cleanup. Fixes: 86f162e73d2d ("gpio: aggregator: introduce basic configfs interface") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260520084911.27938-1-bartosz.golaszewski@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursgpio: cdev: check if uAPI v2 config attributes are correctly zeroedBartosz Golaszewski1-0/+13
[ Upstream commit 3e6ccd790ed69bedd3d9626d01dd35cf9821c121 ] We check the padding of other uAPI v2 structures but not that of line config attributes. For used attributes: check if their padding is zeroed, for unused: check if the entire structure is zeroed. Fixes: 3c0d9c635ae2 ("gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES_IOCTL") Reviewed-by: Kent Gibson <warthog618@gmail.com> Link: https://patch.msgid.link/20260521-gpio-cdev-attr-padding-check-v3-1-ec3bcbe2e358@oss.qualcomm.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: stmmac: eswin: validate RGMII delay valuesZhi Li1-4/+25
[ Upstream commit c2e152f7ce3208b9333d212d41a87637ec1dd170 ] Validate rx-internal-delay-ps and tx-internal-delay-ps against the hardware capabilities of the EIC7700 MAC. The programmable RGMII delay supports 20 ps steps and a maximum value of 2540 ps. The driver previously accepted arbitrary values and silently truncated unsupported settings when converting them to hardware units. As a result, invalid device tree values could lead to unexpected delay programming and incorrect RGMII timing. Reject delay values that are not multiples of 20 ps or exceed the supported hardware range. Fixes: ea77dbbdbc4e ("net: stmmac: add Eswin EIC7700 glue driver") Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Link: https://patch.msgid.link/20260518022214.507-1-lizhi2@eswincomputing.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: stmmac: eswin: correct RGMII delay granularity to 20 psZhi Li1-4/+4
[ Upstream commit 6ffcef9bc1fc2ad8110777decd6d026e3cb468ce ] The EIC7700 MAC implements programmable RGMII delay adjustment with a granularity of 20 ps per hardware step. The driver previously converted rx-internal-delay-ps and tx-internal-delay-ps values using a 100 ps step size, resulting in incorrect delay programming. Update the conversion to use the correct 20 ps granularity so the programmed delay matches the values described in the device tree. Fixes: ea77dbbdbc4e ("net: stmmac: add Eswin EIC7700 glue driver") Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Link: https://patch.msgid.link/20260518022156.484-1-lizhi2@eswincomputing.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: stmmac: eswin: clear TXD and RXD delay registers during initializationZhi Li1-0/+22
[ Upstream commit 6872fb088edc1a3c36792b301f8e4a1c35dd7c35 ] Clear the TXD and RXD delay control registers during EIC7700 DWMAC initialization. These registers may retain values programmed by the bootloader. If left unchanged, residual delays can alter the effective RGMII timing seen by the MAC and override the configuration described by the device tree. This may violate the expected RGMII timing model and can cause link instability or prevent the Ethernet controller from operating correctly. Explicitly clearing these registers ensures that the MAC delay settings are determined solely by the kernel configuration. The corresponding register offsets are optional, and the registers are only cleared when the offsets are provided in the device tree. Fixes: ea77dbbdbc4e ("net: stmmac: add Eswin EIC7700 glue driver") Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Link: https://patch.msgid.link/20260518022137.464-1-lizhi2@eswincomputing.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: stmmac: eswin: fix HSP CSR init ordering after clock enableZhi Li1-32/+41
[ Upstream commit 23386defe949c0db4f746bed7098fc5e06746083 ] Fix the initialization ordering of the HSP CSR configuration in the EIC7700 DWMAC glue driver. The HSP CSR registers control MAC-side RGMII delay behavior and must only be accessed after the corresponding clocks are enabled. The previous implementation could trigger register access before clock enablement, leading to undefined behavior depending on boot state. Move the HSP CSR configuration into the post-clock-enable initialization path to ensure all register accesses occur under valid clock domains. This change ensures deterministic initialization and prevents clock-dependent register access failures during probe or resume. Fixes: ea77dbbdbc4e ("net: stmmac: add Eswin EIC7700 glue driver") Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Link: https://patch.msgid.link/20260518022055.444-1-lizhi2@eswincomputing.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: ag71xx: check error for platform_get_irqRosen Penev1-0/+3
[ Upstream commit e7c70bf97e90d974cd575e4c90f8f9b07d056da3 ] Complete error handling for a failed platform_get_irq() call Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver") Signed-off-by: Rosen Penev <rosenp@gmail.com> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://patch.msgid.link/20260516212616.11758-1-rosenp@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet/mlx5e: Fix eswitch mode block underflow on IPsec acquire SAPrathamesh Deshpande1-3/+4
[ Upstream commit abe003b33223ff33552f291644bf35d9c2f992fb ] mlx5e_xfrm_add_state() handles acquire-flow temporary SAs by allocating software state and skipping hardware offload setup. That path jumps to the common success label before taking the eswitch mode block. After tunnel-mode validation was moved earlier, the common success label unconditionally calls mlx5_eswitch_unblock_mode(). For acquire SAs, this decrements esw->offloads.num_block_mode without a matching increment. Return directly after installing the acquire SA offload handle, so only the paths that successfully called mlx5_eswitch_block_mode() call the matching unblock. Fixes: 22239eb258bc ("net/mlx5e: Prevent tunnel reformat when tunnel mode not allowed") Signed-off-by: Prathamesh Deshpande <prathameshdeshpande7@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20260510225903.13184-1-prathameshdeshpande7@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursBluetooth: btmtk: fix urb->setup_packet leak in error pathsJiajia Liu1-0/+2
[ Upstream commit dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd ] The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths. Fixes: a1c49c434e150 ("Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devices") Signed-off-by: Jiajia Liu <liujiajia@kylinos.cn> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursBluetooth: btintel_pcie: Fix incorrect MAC access programmingKiran K2-17/+6
[ Upstream commit 88365d04fdc821dc4e9eb0cc00fdf6905430d172 ] btintel_pcie_get_mac_access() and btintel_pcie_release_mac_access() were programming STOP_MAC_ACCESS_DIS and XTAL_CLK_REQ in addition to the MAC_ACCESS_REQ handshake. These bits are not part of the host MAC-access handshake on the supported parts; the driver was programming them incorrectly. Drop the writes so the register update contains only the bits the controller actually consumes. Fixes: b9465e6670a2 ("Bluetooth: btintel_pcie: Read hardware exception data") Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hourswifi: wilc1000: fix dma_buffer leak on bus acquire failureShitalkumar Gandhi1-1/+1
[ Upstream commit dd7b6a8671939708cc4b7a46786d8c11297e8f69 ] wilc_wlan_firmware_download() allocates dma_buffer with kmalloc() at the top of the function and uses a 'fail:' label to free it via kfree(dma_buffer) on error. All later error paths correctly use 'goto fail' to route through this cleanup. However, the early failure path after the first acquire_bus() call uses a bare 'return ret;', which leaks dma_buffer whenever the bus acquire fails. Replace the early return with goto fail so the existing cleanup path runs. Found via a custom Coccinelle semantic patch hunting for kmalloc'd locals leaked on early-return error paths in driver firmware-download code. Fixes: 1241c5650ff7 ("wifi: wilc1000: Fill in missing error handling") Signed-off-by: Shitalkumar Gandhi <shitalkumar.gandhi@cambiumnetworks.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260511042732.998311-1-shitalkumar.gandhi@cambiumnetworks.com Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hourspds_core: fix debugfs_lookup dentry leak and error handlingNikhil P. Rao1-1/+6
[ Upstream commit dc416e32baaeb620b9809e9e25fc7b30889686e9 ] debugfs_lookup() returns a dentry with an elevated reference count that must be released with dput(). The current code discards the returned dentry without calling dput(), causing a reference leak on every firmware reset recovery. Additionally, when CONFIG_DEBUG_FS is disabled, debugfs_lookup() returns ERR_PTR(-ENODEV), not NULL. The current check passes for error pointers and would call dput() on an invalid pointer, causing a crash. Fixes: bc90fbe0c318 ("pds_core: Rework teardown/setup flow to be more common") Signed-off-by: Nikhil P. Rao <nikhil.rao@amd.com> Link: https://patch.msgid.link/20260515212907.998028-3-nikhil.rao@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hourspds_core: fix error handling in pdsc_devcmd_waitNikhil P. Rao1-2/+9
[ Upstream commit 0e46b6635b03d29807f810c3b415c4755a3f958d ] Fix two cases where pdsc_devcmd_wait() returns stale success from the completion register instead of an error: 1. FW crash: If firmware stops running, the wait loop breaks early with running=false. The condition "if ((!done || timeout) && running)" is false, so error handling is bypassed and stale status is returned. Check !running first and return -ENXIO. 2. Timeout: If a command times out, err is set to -ETIMEDOUT but then overwritten by pdsc_err_to_errno(status) which reads stale status. Return -ETIMEDOUT immediately after cleaning up. Both errors now propagate to pdsc_devcmd_locked() which queues health_work for recovery. Fixes: 45d76f492938 ("pds_core: set up device and adminq") Signed-off-by: Nikhil P. Rao <nikhil.rao@amd.com> Link: https://patch.msgid.link/20260515212907.998028-1-nikhil.rao@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: phy: honor eee_disabled_modes in phy_advertise_eee_all()Nicolai Buchwitz1-1/+2
[ Upstream commit 8baa7506d793f0636e3f6f01b01ef7be19674d06 ] phy_advertise_eee_all() copies supported_eee into advertising_eee unconditionally, overwriting any filtering applied during phy_probe() based on DT eee-broken-* properties or driver-populated eee_disabled_modes. genphy_c45_ethtool_set_eee() calls this helper when user space passes an empty advertisement, undoing the filtering. Apply the same eee_disabled_modes mask in phy_advertise_eee_all() so the filtering survives the copy, matching the pattern in phy_probe() and phy_support_eee(). Fixes: b64691274f5d ("net: phy: add helper phy_advertise_eee_all") Signed-off-by: Nicolai Buchwitz <nb@tipi-net.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20260518-devel-phy-support-eee-fix-v2-2-05b52626fa68@tipi-net.de Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: phy: honor eee_disabled_modes in phy_support_eee()Nicolai Buchwitz1-1/+2
[ Upstream commit 3655063e083889ed4b79b7dda9cec65478dce09a ] phy_support_eee() copies supported_eee into advertising_eee unconditionally, overwriting any filtering applied during phy_probe() based on DT eee-broken-* properties or driver-populated eee_disabled_modes. MAC drivers that call phy_support_eee() after probe (e.g. bcmgenet, fec, lan743x, lan78xx, r8169) then cause the PHY to advertise EEE for modes the user marked as broken. The symptom is that ethtool --show-eee on the local interface reports "not supported" (supported & ~eee_disabled_modes is empty) while the link partner sees EEE negotiated and active. phy_probe() already filters advertising_eee via eee_disabled_modes after calling of_set_phy_eee_broken(). Apply the same mask in phy_support_eee() so the filtering survives the copy. Fixes: 49168d1980e2 ("net: phy: Add phy_support_eee() indicating MAC support EEE") Signed-off-by: Nicolai Buchwitz <nb@tipi-net.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20260518-devel-phy-support-eee-fix-v2-1-05b52626fa68@tipi-net.de Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursRDMA/rtrs: Fix use-after-free in path file creation cleanupGuangshuo Li1-1/+1
[ Upstream commit 5b74373390113fba798a76b483837029ab010fef ] In the error path of rtrs_srv_create_path_files(), the sysfs root folders may already have been created and srv_path->kobj may already have been initialized. If a later step fails, the cleanup currently calls kobject_put(&srv_path->kobj) before rtrs_srv_destroy_once_sysfs_root_folders(srv_path). kobject_put() may drop the last reference to srv_path->kobj and invoke the release callback, rtrs_srv_release(), which frees srv_path. The following call to rtrs_srv_destroy_once_sysfs_root_folders(srv_path) then dereferences srv_path internally to access srv_path->srv, resulting in a use-after-free. This failure path is reached before rtrs_srv_create_path_files() returns success, so the successful-path lifetime handling is not involved. Fix this by destroying the sysfs root folders before calling kobject_put(&srv_path->kobj), so srv_path is still valid while the helper accesses it. This issue was found by a static analysis tool I am developing. Fixes: ae4c81644e91 ("RDMA/rtrs-srv: Rename rtrs_srv_sess to rtrs_srv_path") Signed-off-by: Guangshuo Li <lgs201920130244@gmail.com> Link: https://patch.msgid.link/20260514113834.865530-1-lgs201920130244@gmail.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursRDMA/mana_ib: Report max_msg_sz in mana_ib_query_portShiraz Saleem1-0/+1
[ Upstream commit c9a40f6531b81baa9619bcc2697ff86896afcce7 ] Report max_msg_sz for mana_ib, which is 16MB. Fixes: 4bda1d5332ec ("RDMA/mana_ib: Implement port parameters") Signed-off-by: Shiraz Saleem <shirazsaleem@microsoft.com> Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com> Link: https://patch.msgid.link/20260512094209.264955-1-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>
29 hoursdrm/amdgpu/vce1: Fix VCE 1 firmware size and offsetsTimur Kristóf1-4/+15
[ Upstream commit 3e5a1d5bb2ff061e64c7992f8e5404dfd4c2d0f3 ] The VCPU BO contains the actual FW at an offset, but it was not calculated into the VCPU BO size. Subtract this from the FW size to make sure there is no out of bounds access. Make sure the stack and data offsets are aligned to the 32K TLB size. Check that the FW microcode actually fits in the space that is reserved for it. Fixes: d4a640d4b9f3 ("drm/amdgpu/vce1: Implement VCE1 IP block (v2)") Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit c16fe59f622a080fc457a57b3e8f14c780699449) Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursdrm/amdgpu/vce1: Check that the GPU address is < 128 MiBTimur Kristóf1-4/+8
[ Upstream commit 9f907adb66d8369dd45412794a04845011503fa8 ] When ensuring the low 32-bit address, make sure it is less than 128 MiB, otherwise the VCE seems to fail to initialize. This seems to be an undocumented limitation of the firmware validation mechanism. Note that in case of VCE1 the BAR address is zero and we can't change it also due to the firmware validator. When programming the mmVCE_VCPU_CACHE_OFFSETn registers, don't AND them with a mask. This is incorrect because the register mask is actually 0x0fffffff and useless because we already ensure the addresses are below the limit. Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit e729ae5f3ac73c861c062080ac8c3d666c972404) Stable-dep-of: 3e5a1d5bb2ff ("drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets") Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursdrm/amdgpu: Align amdgpu_gtt_mgr entries to TLB size on Tahiti (v2)Timur Kristóf1-1/+8
[ Upstream commit 4d798ea0712fddbd35b439cef32b8ac735eb76f9 ] The TLB is organized in groups of 8 entries, each one is 4K. On Tahiti, the HW requires these GART entries to be 32K-aligned. This fixes a VCE 1 firmware validation failure that can happen after suspend/resume since we use amdgpu_gtt_mgr for VCE 1. v2: - Change variable declaration order - Add comment about "V bit HW bug" Fixes: 698fa62f56aa ("drm/amdgpu: Add helper to alloc GART entries") Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 530411b465ef0b2c0cc18c2e3d7e38422b1117d1) Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: asus-armoury: fix mini-LED mode get/set on MODE2 devicesAhmed Yaseen1-4/+12
[ Upstream commit d2d2e7c8fb37b27301ee5c8343b2f7037efc6ea6 ] The mini-LED current_value attribute does not work on devices that use ASUS_WMI_DEVID_MINI_LED_MODE2 (2024 and newer models). Reading is broken: mini_led_mode_current_value_show() fetches the mode from the device but then decodes a literal 0 instead of the value it just read: mode = FIELD_GET(ASUS_MINI_LED_MODE_MASK, 0); So mode is always 0, and the attribute always reports the same thing regardless of the real hardware state. Writing is broken too. The number a user writes is an index; the value the firmware actually wants is looked up from that index in mini_led_mode_map[]. mini_led_mode_current_value_store() skips that lookup and passes the raw index straight to armoury_attr_uint_store(). On 2024 devices the firmware numbers its modes differently from the index, so some writes are rejected with -EINVAL and the rest send the wrong mode to the hardware. Fix both paths: decode the value actually read from the device when reading, and look up the firmware value before sending it when writing. Older (MODE1) devices were unaffected because there the index and the firmware value are the same. Fixes: f99eb098090e ("platform/x86: asus-armoury: move existing tunings to asus-armoury module") Signed-off-by: Ahmed Yaseen <yaseen@ghoul.dev> Reviewed-by: Denis Benato <denis.benato@linux.dev> Link: https://patch.msgid.link/20260517182957.11069-1-yaseen@ghoul.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: uniwill-laptop: Fix behavior of "force" module paramArmin Wolf1-2/+6
[ Upstream commit fb4b67c44557cb4cbb15900083d4e1af22320339 ] Users might want to force-enable all possible features even on machines with a valid device descriptor. Until now the "force" module param was ignored on such machines. Fix this to make it easier to test for support of new features. Fixes: d050479693bb ("platform/x86: Add Uniwill laptop driver") Reviewed-by: Werner Sembach <wse@tuxedocomputers.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20260512232145.329260-4-W_Armin@gmx.de Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: uniwill-laptop: Accept charging threshold of 0Armin Wolf1-2/+2
[ Upstream commit c16a4823cc60a32b891f7a148bb30c0f51d12cf4 ] The power supply sysfs ABI states that: Not all hardware is capable of setting this to an arbitrary percentage. Drivers will round written values to the nearest supported value. Reading back the value will show the actual threshold set by the driver. The driver currently violates this ABI by rejecting a charging threshold of 0. Fix this by clamping this value to 1. Fixes: d050479693bb ("platform/x86: Add Uniwill laptop driver") Reviewed-by: Werner Sembach <wse@tuxedocomputers.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20260512232145.329260-3-W_Armin@gmx.de Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: uniwill-laptop: Properly initialize charging thresholdArmin Wolf1-1/+34
[ Upstream commit c12cc42dadd85dea210d5699d4f21def827382eb ] The EC might initialize the charge threshold with 0 to signal that said threshold is uninitialized. Detect this and replace said value with 100 to signal the EC that we want to take control of battery charging. Also set the threshold to 100 if the EC-provided value is invalid. Fixes: d050479693bb ("platform/x86: Add Uniwill laptop driver") Reviewed-by: Werner Sembach <wse@tuxedocomputers.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://patch.msgid.link/20260512232145.329260-2-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: intel-vbtn: Check ACPI_HANDLE() against NULLRafael J. Wysocki1-1/+5
[ Upstream commit a9f305c5a355efeb240d406d378491d9eec02d07 ] Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. Accordingly, add a requisite ACPI_HANDLE() check against NULL to the platform/x86 intel-vbtn driver. Fixes: 26173179fae1 ("platform/x86: intel-vbtn: Eval VBDL after registering our notifier") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/3426431.aeNJFYEL58@rafael.j.wysocki Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: intel_sar: Check ACPI_HANDLE() against NULLRafael J. Wysocki1-1/+6
[ Upstream commit 2765f16c12af7c2533763e46b8113b727354012d ] Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. Accordingly, add a requisite ACPI_HANDLE() check against NULL to the platform/x86 intel_sar driver. Fixes: dcfbd31ef4bc ("platform/x86: BIOS SAR driver for Intel M.2 Modem") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/14023870.uLZWGnKmhe@rafael.j.wysocki Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: intel-hid: Check ACPI_HANDLE() against NULLRafael J. Wysocki1-1/+5
[ Upstream commit 5c69e090ae5dd93d910f70db0796357080707d26 ] Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. Accordingly, add a requisite ACPI_HANDLE() check against NULL to the platform/x86 intel-hid driver. Fixes: ecc83e52b28c ("intel-hid: new hid event driver for hotkeys") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/1971512.tdWV9SEqCh@rafael.j.wysocki Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: hp_accel: Check ACPI_COMPANION() against NULLRafael J. Wysocki1-0/+3
[ Upstream commit abfbe5ee8ae89f1f5449790423d5dd3e423545bd ] Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. Accordingly, add a requisite ACPI_COMPANION() check against NULL to the platform/x86 hp_accel driver. Fixes: 8ebcb6c94c71 ("platform/x86: hp_accel: Convert to be a platform driver") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/2425918.ElGaqSPkdT@rafael.j.wysocki Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/x86: adv_swbutton: Check ACPI_HANDLE() against NULLRafael J. Wysocki1-1/+5
[ Upstream commit e7a9a6ea40e352cd7977f6a8c80bdeadf65ad838 ] Every platform driver can be forced to match a device that doesn't match its list of device IDs because of device_match_driver_override(), so platform drivers that rely on the existence of a device's ACPI companion object need to verify its presence. Accordingly, add a requisite ACPI_HANDLE() check against NULL to the platform/x86 adv_swbutton driver. Fixes: 3d904005f686 ("platform/x86: add support for Advantech software defined button") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/5115425.31r3eYUQgx@rafael.j.wysocki Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursplatform/surface: aggregator_registry: omit battery & AC nodes on Surface ↵Oliver White1-2/+0
Laptop 7 [ Upstream commit 0488073a6c84571dd3cffe581a4a73a5fceb099d ] Surface Laptop 7 exposes battery and AC status via Qualcomm PMIC GLINK qcom_battmgr. Registering the standard SSAM battery and AC client devices on this platform causes duplicate power-supply devices to appear. Drop the SSAM battery and AC nodes from the Surface Laptop 7 registry group so that only the qcom_battmgr power supplies are instantiated. Fixes: b27622f13172 ("platform/surface: Add OF support") Signed-off-by: Oliver White <oliverjwhite07@gmail.com> Link: https://patch.msgid.link/20260409034347.17381-1-oliverjwhite07@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA bufferErni Sri Satya Vennela1-10/+13
[ Upstream commit 35f0f0a2536a4d604b4dbad92c85c4a8fdebb870 ] In mana_hwc_rx_event_handler(), resp->response.hwc_msg_id is read from DMA-coherent memory and bounds-checked, then mana_hwc_handle_resp() re-reads the same field from the same DMA buffer for test_bit() and pointer arithmetic. DMA-coherent memory is mapped uncacheable on x86 and is shared, unencrypted, in Confidential VMs (SEV-SNP/TDX), so each load goes directly to host-visible memory. A H/W can modify the value between the check and the use, bypassing the bounds validation. Fix this by reading hwc_msg_id exactly once using READ_ONCE() into a stack-local variable in mana_hwc_rx_event_handler(), and passing the validated value as a parameter to mana_hwc_handle_resp(). Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)") Signed-off-by: Erni Sri Satya Vennela <ernis@linux.microsoft.com> Link: https://patch.msgid.link/20260514194156.466823-1-ernis@linux.microsoft.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: dsa: mt7530: preserve VLAN tags on trapped link-local framesDaniel Golle1-12/+15
[ Upstream commit 3ac85bcfd404b588298c95c6fba8aad4ad334f57 ] The BPC, RGAC1 and RGAC2 registers control the handling of link-local frames with reserved MAC DAs (01:80:C2:00:00:0x). These frames are correctly trapped to the CPU port, but the egress VLAN tag attribute was set to MT7530_VLAN_EG_UNTAGGED which causes the switch to strip any VLAN tags from trapped frames before they reach the CPU. This causes VLAN-tagged link-local frames (STP BPDUs, LLDP, PTP Peer Delay Requests) to arrive at the CPU without their VLAN tag, so they are delivered to the base network interface instead of the VLAN sub-interface. The DSA local_termination selftest confirms this: all link-local protocol tests on VLAN upper interfaces fail. Set the EG_TAG attribute to MT7530_VLAN_EG_DISABLED (system default) so that the switch does not modify VLAN tags in trapped frames. This way VLAN-tagged frames retain their original tag and are delivered to the correct VLAN sub-interface, matching the behavior of non-trapped frames which pass through without VLAN tag modification. Fixes: 69ddba9d170b ("net: dsa: mt7530: fix handling of all link-local frames") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Chester A. Unal <chester.a.unal@arinc9.com> Link: https://patch.msgid.link/891e0cd34db2a5fe20ceb73283a81fb5f71427ca.1778766629.git.daniel@makrotopia.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursnet: dsa: mt7530: fix FDB entries not aging out with short timeoutDaniel Golle1-6/+14
[ Upstream commit e824e40d0e841fab66ab7897d6c7b14dc81c66a7 ] The DSA forwarding selftests bridge_vlan_aware.sh and bridge_vlan_unaware.sh configure the bridge with ageing_time set to LOW_AGEING_TIME (1000 centiseconds, i.e. 10 seconds) and then run learning_test() in lib.sh, which expects a learned FDB entry to be removed after ageing_time + 10 seconds. On MT7530/MT7531 the entry persisted past the deadline and the "Found FDB record when should not" assertion failed. With msecs=10000, the algorithm in mt7530_set_ageing_time() finds AGE_CNT=0 and AGE_UNIT=9 as the first exact match (starting the search from tmp_age_count=0). The per-entry aging counter is initialized to AGE_CNT when a MAC address is learned, so with AGE_CNT=0 new entries start with a counter value of 0, which the hardware treats as "already aged" and never removes, effectively disabling aging. Fix this by starting the search from tmp_age_count=1 to ensure entries always have a non-zero initial aging counter. For a 10-second ageing time this yields AGE_CNT=1 and AGE_UNIT=4 instead: the timer ticks every 5 seconds and entries are removed after 2 ticks. Starting the search at AGE_CNT=1 raises the minimum representable ageing time from 1 to 2 seconds. Without bounds, a stale ageing_time of 1 second would now make the loop fall through without setting age_count and age_unit, leaving them uninitialized when written to the MT7530_AAC hardware register. Set ds->ageing_time_min and ds->ageing_time_max so the DSA core validates the range before the callback is invoked, and drop the now-redundant range check from mt7530_set_ageing_time(). Fixes: ea6d5c924e39 ("net: dsa: mt7530: support setting ageing time") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Link: https://patch.msgid.link/7788ded12dc07b1bce329ec35fa70f4b45f3f9b7.1778766629.git.daniel@makrotopia.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursphy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing configXiangxu Yin1-1/+1
[ Upstream commit ea17fc4d7dc2ba6459b1a318962960520201baf1 ] swing_tbl and pre_emphasis_tbl are 4x4 arrays (valid indices 0-3), but the boundary check uses "> 4" instead of ">= 4", allowing index 4 to cause an out-of-bounds access. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Fixes: 81791c45c8e0 ("phy: qcom: qmp-usbc: Add QCS615 USB/DP PHY config and DP mode support") Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://patch.msgid.link/20260227-master-v1-1-8d91b9407fdb@oss.qualcomm.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursdrm/i915/dp: Fix readback for target_rr in Adaptive Sync SDPAnkit Nautiyal1-1/+1
[ Upstream commit f87abd0c6604fb6cc31cc86fc7ccc6a576924352 ] Correct the bit-shift logic to properly readback the 10 bit target_rr from DB3 and DB4. v2: Align the style with readback for vtotal. (Ville) Fixes: 12ea89291603 ("drm/i915/dp: Add Read/Write support for Adaptive Sync SDP") Cc: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/20260511123218.1589830-2-ankit.k.nautiyal@intel.com (cherry picked from commit f7abc4af2b19240a145a221461dfe756cc01d74a) Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
29 hoursigc: set tx buffer type for SMD framesKohei Enju1-0/+1
[ Upstream commit 5acc641e590e008caaed480ed9ffae47cf7ecbdf ] Sashiko pointed out that igc_fpe_init_smd_frame() initializes igc_tx_buffer fields for an SMD skb, but does not set the buffer type: https://sashiko.dev/#/patchset/20260415025226.114115-1-kohei%40enjuk.jp Since igc_tx_buffer entries are reused, a stale XDP or XSK type can remain and make TX completion use the wrong cleanup path. Set the buffer type to IGC_TX_BUFFER_TYPE_SKB. Fixes: 5422570c0010 ("igc: add support for frame preemption verification") Signed-off-by: Kohei Enju <kohei@enjuk.jp> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Avigail Dahan <avigailx.dahan@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20260515182419.1597859-9-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>