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2025-09-11drm/xe: Fix uninitialized return valuesThomas Hellström
clang warned about two uninitialized variables used as return values in the exhaustive eviction series. Fix those. Fixes: 1f1541720f65 ("drm/xe: Rework instances of variants of xe_bo_create_locked()") Fixes: 7bcb6e38c14d ("drm/xe/display: Convert __xe_pin_fb_vma()") Cc: Matthew Brost <matthew.brost@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Link: https://lore.kernel.org/r/20250910151128.49693-1-thomas.hellstrom@linux.intel.com
2025-09-11RDMA/bnxt_re: Avoid GID level QoS update from the driverShravya KN
The driver inserts a VLAN header into RoCE packets when the traffic was untagged by modifying the existing GID entries. This has caused the firmware to enforce only VLAN-based priority mappings, ignoring other valid priority configurations set via APP TLVs (e.g., DSCP selectors). Driver now has support for selecting the service level (vlan id) and traffic class (dscp) during modify_qp. So no need to override the priority update using the update gid method. Hence removing the code that handles the above operation. Signed-off-by: Shravya KN <shravya.k-n@broadcom.com> Link: https://patch.msgid.link/20250908094516.18222-3-kalesh-anakkur.purayil@broadcom.com Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Update sysfs entries with appropriate dataAnantha Prabhu
Updated the existing sysfs entries with correct data. This change is to align the behavior with our OOB driver. Added "board_id" sysfs entry which will provide the VPD Part number, if exists. Signed-off-by: Anantha Prabhu <anantha.prabhu@broadcom.com> Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250908094516.18222-2-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Add Makefile/Kconfig to kernel build environmentAbhijit Gangurde
Add ionic to the kernel build environment. Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-15-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Implement device stats opsAbhijit Gangurde
Implement device stats operations for hw stats and qp stats. Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-14-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Register device ops for miscellaneous functionalityAbhijit Gangurde
Implement idbdev ops for device and port information. Co-developed-by: Andrew Boyer <andrew.boyer@amd.com> Signed-off-by: Andrew Boyer <andrew.boyer@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-13-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Register device ops for datapathAbhijit Gangurde
Implement device supported verb APIs for datapath. Co-developed-by: Andrew Boyer <andrew.boyer@amd.com> Signed-off-by: Andrew Boyer <andrew.boyer@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-12-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Register device ops for control pathAbhijit Gangurde
Implement device supported verb APIs for control path. Co-developed-by: Andrew Boyer <andrew.boyer@amd.com> Signed-off-by: Andrew Boyer <andrew.boyer@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-11-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Create device queues to support admin operationsAbhijit Gangurde
Setup RDMA admin queues using device command exposed over auxiliary device and manage these queues using ida. Co-developed-by: Andrew Boyer <andrew.boyer@amd.com> Signed-off-by: Andrew Boyer <andrew.boyer@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-10-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/ionic: Register auxiliary module for ionic ethernet adapterAbhijit Gangurde
Register auxiliary module to create ibdevice for ionic ethernet adapter. Co-developed-by: Andrew Boyer <andrew.boyer@amd.com> Signed-off-by: Andrew Boyer <andrew.boyer@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-9-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA: Add IONIC to rdma_driver_id definitionAbhijit Gangurde
Define RDMA_DRIVER_IONIC in enum rdma_driver_id. Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-8-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Provide doorbell and CMB region informationAbhijit Gangurde
The RDMA device needs information of controller memory bar and doorbell capability to share with user context. Discover CMB regions and express doorbell capabilities on device init. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Co-developed-by: Pablo Cascón <pablo.cascon@amd.com> Signed-off-by: Pablo Cascón <pablo.cascon@amd.com> Co-developed-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Allen Hubbe <allen.hubbe@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-7-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Provide interrupt allocation support for the RDMA driverAbhijit Gangurde
RDMA driver needs an interrupt for an event queue. Export function from net driver to allocate an interrupt. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-6-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Provide RDMA reset support for the RDMA driverAbhijit Gangurde
The Ethernet driver holds the privilege to execute the device commands. Export the function to execute RDMA reset command for use by RDMA driver. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-5-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Export the APIs from net driver to support device commandsAbhijit Gangurde
RDMA driver needs to establish admin queues to support admin operations. Export the APIs to send device commands for the RDMA driver. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-4-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Update LIF identity with additional RDMA capabilitiesAbhijit Gangurde
Firmware sends the RDMA capability in a response for LIF_IDENTIFY device command. Update the LIF indentify with additional RDMA capabilities used by driver and firmware. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-3-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11net: ionic: Create an auxiliary device for rdma driverAbhijit Gangurde
To support RDMA capable ethernet device, create an auxiliary device in the ionic Ethernet driver. The RDMA device is modeled as an auxiliary device to the Ethernet device. Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Link: https://patch.msgid.link/20250903061606.4139957-2-abhijit.gangurde@amd.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Call strscpy() with correct size argumentThorsten Blum
In bnxt_re_register_ib(), strscpy() is called with the length of the source string rather than the size of the destination buffer. This is fine as long as the destination buffer is larger than the source string, but we should still use the destination buffer size instead to call strscpy() as intended. And since 'node_desc' has a fixed size, we can safely omit the size argument and let strscpy() infer it using sizeof(). Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://patch.msgid.link/20250901150038.227036-2-thorsten.blum@linux.dev Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/core: fix "truely"->"truly"Xichao Zhao
Trivial fix to spelling mistake in comment text. Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com> Link: https://patch.msgid.link/20250827120007.489496-1-zhao.xichao@vivo.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/rdmavt: Use int type to store negative error codesQianfeng Rong
Change 'ret' from u32 to int in alloc_qpn() to store -EINVAL, and remove the 'bail' label as it simply returns 'ret'. Storing negative error codes in an u32 causes no runtime issues, but it's ugly as pants, Change 'ret' from u32 to int type - this change has no runtime impact. Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com> Link: https://patch.msgid.link/20250826150556.541440-1-rongqianfeng@vivo.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/mlx5: Fix page size bitmap calculation for KSM modeEdward Srouji
When using KSM (Key Scatter-gather Memory) access mode, the HW requires the IOVA to be aligned to the selected page size. Without this alignment, the HW may not function correctly. Currently, mlx5_umem_mkc_find_best_pgsz() does not filter out page sizes that would result in misaligned IOVAs for KSM mode. This can lead to selecting page sizes that are incompatible with the given IOVA. Fix this by filtering the page size bitmap when in KSM mode, keeping only page sizes to which the IOVA is aligned to. Fixes: fcfb03597b7d ("RDMA/mlx5: Align mkc page size capability check to PRM") Signed-off-by: Edward Srouji <edwards@nvidia.com> Link: https://patch.msgid.link/20250824144839.154717-1-edwards@nvidia.com Reviewed-by: Michael Guralnik <michaelgur@nvidia.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Remove unnecessary condition checksKalesh AP
The check for "rdev" and "en_dev" pointer validity always return false. Remove them. Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-11-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Use firmware provided message timeout valueSaravanan Vajravel
Before this patch, we used a hardcoded value of 500 msec as the default value for L2 firmware message response timeout. With this commit, the driver is using the firmware timeout value from the firmware. As part of this change moved bnxt_re_query_hwrm_intf_version() to bnxt_re_setup_chip_ctx() so that timeout value is queries before sending first command. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Bhargava Chenna Marreddy <bhargava.marreddy@broadcom.com> Co-developed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-10-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Initialize fw with roce_mirror supportSaravanan Vajravel
- Check FW capability for roce_mirror support. - Initialize FW with roce_mirror support. - When modifying QP, use unique GID for sgid incase of RawEth QP. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Reviewed-by: Anantha Prabhu <anantha.prabhu@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-9-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Add support for flow create/destroySaravanan Vajravel
- Added support for create_flow and destroy_flow verbs. These verbs are used on RawEth QP to add a specific flow action. - To support TCP dump on RoCE, added IB_FLOW_ATTR_SNIFFER attribute. - In create_flow verb, driver allocates mirror_vnic and configure it with RawEth QP. Once this is done, driver will enable mirroring. - In destroy_flow, driver will disable mirroring and free the mirror vnic. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-8-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Add support for mirror vnicSaravanan Vajravel
Added below support: - Querying the pre-reserved mirror_vnic_id - Allocating/freeing mirror_vnic - Configuring mirror vnic to associate it with raw qp These functions will be used in the subsequent patch in this series. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-7-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Add support for unique GIDSaravanan Vajravel
- RawEth QP requires unique GID so that per function stats_ctx is not polluted by packets mirrored to RoCE vnic. - Added support to add unique GID when RawEth type QP is created. - Added support to destroy unique GID when RawEth type QP is destroyed. - Allocated exclusive stats_ctx to use for RawEth type QP. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-6-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Refactor stats context memory allocationKalesh AP
Moved the stats context allocation logic to a new function. The stats context memory allocation code has been moved from bnxt_qplib_alloc_hwctx() to the newly added bnxt_re_get_stats_ctx() function. Also, the code to send the firmware command has been moved. This patch is in preparation for other patches in this series. There is no functional changes intended. Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-5-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Refactor hw context memory allocationKalesh AP
This patch is in preparation for other patches in this series. There is no functional changes intended. 1. Rename bnxt_qplib_alloc_ctx() to bnxt_qplib_alloc_hwctx(). 2. Rename bnxt_qplib_free_ctx() to bnxt_qplib_free_hwctx(). 3. Reduce the number of arguments of bnxt_qplib_alloc_hwctx() by moving a check outside of it. Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-4-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Add data structures for RoCE mirror supportSaravanan Vajravel
Added data structures required for supporting mirroring on RoCE device. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-3-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11bnxt_en: Enhance stats context reservation logicSaravanan Vajravel
When the firmware advertises that the device is capable of supporting port mirroring on RoCE device, reserve one additional stat_ctx. To support port mirroring feature, RDMA driver allocates one stat_ctx for exclusive use in RawEth QP. Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Kashyap Desai <kashyap.desai@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250822040801.776196-2-kalesh-anakkur.purayil@broadcom.com Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11RDMA/bnxt_re: Enhance a log message when bnxt_re_register_netdev failsKalesh AP
Make a error log message more user friendly. When bnxt_re_register_netdev()() fails, the current log does not convey much information. Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250814112555.221665-10-kalesh-anakkur.purayil@broadcom.com Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2025-09-11phy: rockchip: phy-rockchip-inno-csidphy: add support for rk3588 variantMichael Riesch
The Rockchip RK3588 MIPI CSI-2 DPHY can be supported using the existing phy-rockchip-inno-csidphy driver, the notable differences being - the control bits in the GRF - the additional reset line Add support for this variant. Signed-off-by: Michael Riesch <michael.riesch@collabora.com> Link: https://lore.kernel.org/r/20250616-rk3588-csi-dphy-v4-6-a4f340a7f0cf@collabora.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-09-10Merge tag 'mm-hotfixes-stable-2025-09-10-20-00' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "20 hotfixes. 15 are cc:stable and the remainder address post-6.16 issues or aren't considered necessary for -stable kernels. 14 of these fixes are for MM. This includes - kexec fixes from Breno for a recently introduced use-uninitialized bug - DAMON fixes from Quanmin Yan to avoid div-by-zero crashes which can occur if the operator uses poorly-chosen insmod parameters and misc singleton fixes" * tag 'mm-hotfixes-stable-2025-09-10-20-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: MAINTAINERS: add tree entry to numa memblocks and emulation block mm/damon/sysfs: fix use-after-free in state_show() proc: fix type confusion in pde_set_flags() compiler-clang.h: define __SANITIZE_*__ macros only when undefined mm/vmalloc, mm/kasan: respect gfp mask in kasan_populate_vmalloc() ocfs2: fix recursive semaphore deadlock in fiemap call mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory mm/mremap: fix regression in vrm->new_addr check percpu: fix race on alloc failed warning limit mm/memory-failure: fix redundant updates for already poisoned pages s390: kexec: initialize kexec_buf struct riscv: kexec: initialize kexec_buf struct arm64: kexec: initialize kexec_buf struct in load_other_segments() mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters() mm/damon/lru_sort: avoid divide-by-zero in damon_lru_sort_apply_parameters() mm/damon/core: set quota->charged_from to jiffies at first charge window mm/hugetlb: add missing hugetlb_lock in __unmap_hugepage_range() init/main.c: fix boot time tracing crash mm/memory_hotplug: fix hwpoisoned large folio handling in do_migrate_range() mm/khugepaged: fix the address passed to notifier on testing young
2025-09-10drm/xe/tile: Release kobject for the failure pathShuicheng Lin
Call kobject_put() for the failure path to release the kobject v2: remove extra newline. (Matt) Fixes: e3d0839aa501 ("drm/xe/tile: Abort driver load for sysfs creation failure") Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Link: https://lore.kernel.org/r/20250819153950.2973344-2-shuicheng.lin@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-09-11arm64: dts: imx8mm-phycore-som: optimize drive strenghJan Remmet
Reduce ENET pin drive strength from X6 to X4 to optimize signal quality and reduce potential signal integrity issues. Signed-off-by: Jan Remmet <j.remmet@phytec.de> Reviewed-by: Teresa Remmet <t.remmet@phytec.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-10Merge tag 'vmscape-for-linus-20250904' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull vmescape mitigation fixes from Dave Hansen: "Mitigate vmscape issue with indirect branch predictor flushes. vmscape is a vulnerability that essentially takes Spectre-v2 and attacks host userspace from a guest. It particularly affects hypervisors like QEMU. Even if a hypervisor may not have any sensitive data like disk encryption keys, guest-userspace may be able to attack the guest-kernel using the hypervisor as a confused deputy. There are many ways to mitigate vmscape using the existing Spectre-v2 defenses like IBRS variants or the IBPB flushes. This series focuses solely on IBPB because it works universally across vendors and all vulnerable processors. Further work doing vendor and model-specific optimizations can build on top of this if needed / wanted. Do the normal issue mitigation dance: - Add the CPU bug boilerplate - Add a list of vulnerable CPUs - Use IBPB to flush the branch predictors after running guests" * tag 'vmscape-for-linus-20250904' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vmscape: Add old Intel CPUs to affected list x86/vmscape: Warn when STIBP is disabled with SMT x86/bugs: Move cpu_bugs_smt_update() down x86/vmscape: Enable the mitigation x86/vmscape: Add conditional IBPB mitigation x86/vmscape: Enumerate VMSCAPE bug Documentation/hw-vuln: Add VMSCAPE documentation
2025-09-11arm64: dts: freescale: imx93-phycore-som: Remove "fsl,magic-packet"Primoz Fiser
FEC WoL (Wake-on-Lan) functionality depends on using Ethernet PHY in IRQ mode. However, on phyCORE-i.MX93 SoM, polling mode is used instead for the FEC Ethernet PHY. Consequently, WoL is non-functional. Thus disable it by removing "fsl,magic-packet" property. This allows us to save some power during device suspend as PHY is not kept awake. Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6sll: Use 'dma-names'Fabio Estevam
'dma-name' is not a valid property and causes the following dt-schema warning: dma-name: b'rx\x00tx\x00' is not of type 'object', 'integer', 'array', 'boolean', 'null' Fix it by using 'dma-names' instead. Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11arm64: dts: freescale: imx93-phyboard-nash: Current sense via iio-hwmonPrimoz Fiser
Commit 21179eae56de ("arm64: dts: freescale: imx93-phyboard-nash: Add current sense amplifier") added information about the current sensing circuitry found on the board. Now, lets provide current sense reading also via IIO-hwmon subsystem. This way, SoM current can be read directly via sysfs property more conveniently for the customers. No need for them to manually apply scaling factor calculations anymore. Signed-off-by: Primoz Fiser <primoz.fiser@norik.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11arm64: dts: imx8mp: Correct thermal sensor indexPeng Fan
The TMU has two temperature measurement sites located on the chip. The probe 0 is located inside of the ANAMIX, while the probe 1 is located near the ARM core. This has been confirmed by checking with HW design team and checking RTL code. So correct the {cpu,soc}-thermal sensor index. Fixes: 30cdd62dce6b ("arm64: dts: imx8mp: Add thermal zones support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11arm64: dts: imx95: add standard PCI device compatible string to NETC TimerWei Fang
PCI devices should have a compatible string based on the vendor and device IDs. So add this compatible string to NETC Timer. Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: change rtc compatible string to st,m41t00 from m41t00Frank Li
m41t00 compatible is not existing. Change it to st,m41t00 to fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6dl-ts7970.dtb: /soc/bus@2100000/i2c@21a0000/rtc@68: failed to match any schema with compatible: ['m41t00'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: remove undefined linux,default-trigger sourceFrank Li
Set gpio/off to none for linux,default-trigger. Fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6dl-phytec-mira-rdk-nand.dtb: user-leds (gpio-leds): user-led1:linux,default-trigger: 'oneOf' conditional failed, one must be fixed: 'gpio' is not one of ['backlight', 'default-on', 'heartbeat', 'disk-activity', 'disk-read', 'disk-write', 'timer', 'pattern', 'audio-micmute', 'audio-mute', 'bluetooth-power', 'flash', 'kbd-capslock', 'mtd', 'nand-disk', 'netdev', 'none', 'rc-feedback', 'torch', 'usb-gadget', 'usb-host', 'usbport'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6ul-pico: add power-supply for vxt,vl050-8048nt-c01Frank Li
Add power-supply for vxt,vl050-8048nt-c01 to fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6ul-pico-dwarf.dtb: panel (vxt,vl050-8048nt-c01): 'power-supply' is a required property Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6ul-14x14-evk: add regulator for ov5640Frank Li
Add required power supply for ov5640. Fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtb: camera@3c (ovti,ov5640): 'AVDD-supply' is a required property from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov5640.yaml# Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: replace isl,isl12022 with isil,isl12022 for RTCFrank Li
The compatible string isl,isl12022 is typo, it should be isil,isl12022. Fix below CHECK_DTBS warning: arch/arm/boot/dts/nxp/imx/imx6dl-ts7970.dtb: /soc/bus@2100000/i2c@21a0000/rtc@6f: failed to match any schema with compatible: ['isl,isl12022'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: replace gpio-key with gpio-keys compatible stringFrank Li
Compatible string 'gpio-key' is not existed. Correct it to 'gpio-keys'. Fix below CHECK_DTBS warnings arch/arm/boot/dts/nxp/imx/imx6ul-phytec-segin-ff-rdk-emmc.dtb: /gpio-keys: failed to match any schema with compatible: ['gpio-key'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: rename i2c<n>mux i2c-mux-<n>Frank Li
Rename i2c<n>mux i2c-mux-<n> to fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6q-nitrogen6_max.dtb: i2c2mux (i2c-mux-gpio): $nodename:0: 'i2c2mux' does not match '^(i2c-?)?mux' from schema $id: http://devicetree.org/schemas/i2c/i2c-mux-gpio.yaml Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-09-11ARM: dts: imx6: rename node name flash to eepromFrank Li
Rename node name flash to eeprom to fix below CHECK_DTBS warnings: arch/arm/boot/dts/nxp/imx/imx6q-b450v3.dtb: flash@0 (atmel,at25): $nodename: 'anyOf' conditional failed, one must be fixed: 'flash@0' does not match '^eeprom@[0-9a-f]{1,2}$' 'flash@0' does not match '^fram@[0-9a-f]{1,2}$' Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>