Commit Graph
1446167 Commits
Author SHA1 Message Date
Christoph Hellwig 41397e7ca8 xfs: cleanup xfs_imap
Reshuffle the code a bit so that the imap_lookup and filling out of the
xfs_imap structure aren't duplicated.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig f8e9350fff xfs: remove the call to xfs_buf_reverify in xfs_trans_read_buf_map
xfs_trans_read_buf_map asserts bp->b_ops is non-NULL just before
calling xfs_buf_reverify which is a no-op if bp->b_ops is set, making the
call dead code ever since it as added in commit 1aff5696f3 ("xfs: always
assign buffer verifiers when one is provided").

Remove the useless call, mark xfs_buf_reverify static and clean up the
branch dealing with a buffer attached to the transaction in a bit by
deduplicating and keeping together the asserts and removing the bip
variable only used once outside of asserts and tracing.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig 1113a6d6d5 xfs: remove the i_ino field in struct xfs_inode
Now that the VFS inode has a u64 i_ino field, there is no need to store
a copy of the inode number in the xfs_inode structure.

Introduce an I_INO() wrapper as a shortcut to the inode number so that
we don't have to propagate the VFS inode everywhere.

The only non-obvious part is the clearing of i_ino to 0 for RCU freeing
the inode.  None of this calls into VFS paths, which makes clearing the
VFS inode field here just as safe as clearing the old field in the
xfs_inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig 79c1363d33 xfs: remove xfs_setup_existing_inode
xfs_setup_existing_inode only has a single caller, fold it into that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig bef4cee25f xfs: convert xchk_inode_xref_set_corrupt to xchk_ip_xref_set_corrupt
All xref corruption reports have the xfs_inode structure, so switch
the helper to work based on that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig aa7cfdb6e1 xfs: add a xchk_ip_set_corrupt helper
Add a smaller wrapper to set a inode corrupted by the xfs_inode
pointer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig f882fc7dd9 xfs: add a xfs_rmap_inode_owner helper
Add a small wrapper for initializing the rmap owner to i_ino.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig ee237a900c xfs: add a xfs_rmap_inode_bmbt_owner
Add a small wrapper for initializing the bmbt owner to i_ino.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig f8b7c9a8b0 xfs: add a XFS_INO_TO_FSB helper
Add a shortcut for the common XFS_INO_TO_FSB(mp, ip->i_ino) pattern.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig f46edc9f13 xfs: add a XFS_INODE_TO_AGINO helper
Add a shortcut for the common XFS_INO_TO_AGINO(mp, ip->i_ino) pattern.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig a22166add6 xfs: add a XFS_INODE_TO_AGNO helper
Add a shortcut for the common XFS_INO_TO_AGNO(mp, ip->i_ino) pattern.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Alexey Nepomnyashih 03866d130e xfs: fix unreachable BIGTIME check in dquot flush validation
The dqp->q_id == 0 check inside the XFS_DQTYPE_BIGTIME block is
unreachable because root dquots return successfully earlier. Reject root
dquots with XFS_DQTYPE_BIGTIME before that early return, preserving the
intended validation and removing the unreachable condition.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 4ea1ff3b49 ("xfs: widen ondisk quota expiration timestamps to handle y2038+")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Alexey Nepomnyashih <sdl@nppct.ru>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Allison Henderson <achender@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Yingjie Gao 0a5213bbff xfs: fix exchmaps reservation limit check
xfs_exchmaps_estimate_overhead() adds the bmbt and rmapbt
overhead to a local resblks variable, but the final UINT_MAX
check still tests req->resblks.  That is the reservation value
from before the overhead was added.

The computed value is stored back in req->resblks and later passed
to xfs_trans_alloc(), whose block reservation argument is unsigned
int.  Check the computed reservation so the existing limit applies
to the value that will be used.

Fixes: 966ceafc7a ("xfs: create deferred log items for file mapping exchanges")
Cc: stable@vger.kernel.org # v6.10
Signed-off-by: Yingjie Gao <gaoyingjie@uniontech.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Christoph Hellwig 610c08cbe7 xfs: drop the experimental warning for the zoned allocator
The zoned allocator has been released with 6.15 on May 25, 2025.  It has
seen constant maintenance and improvements and no major issues, so
promote it out of the experimental category.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-06-09 09:14:41 +02:00
Matthew Wilcox (Oracle) dabfaca814 xfs: Remove mention of PageWriteback
Update a comment to refer to folios instead of pages.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Christoph Hellwig 8070a50b88 xfs: abort mount if xfs_fs_reserve_ag_blocks fails
xfs_mountfs currently ignores all errors from xfs_fs_reserve_ag_blocks,
which can lead to the mount path continuing on corruption errors.
Fix the check to only ignore -ENOSPC as in other callers, and unwind for
all other errors.

Fixes: 81ed94751b ("xfs: fix log intent recovery ENOSPC shutdowns when inactivating inodes")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Christoph Hellwig 2fa29c1a16 xfs: factor rtgroup geom write pointer reporting into a helper
Sticks out a bit better if we add a separate helper for it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Christoph Hellwig c316bb56bf xfs: drop the RTG reference later in xfs_ioc_rtgroup_geometry
Keep the rtgroup reference until after reporting the write pointer, as
that uses it.  Right now this is not a major issue as we don't support
shrinking file systems in a way that makes RTGs go away, but let's stick
to the proper reference counting to prepare for that.

Fixes: c6ce65cb17 ("xfs: add write pointer to xfs_rtgroup_geometry")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Yingjie Gao c3e0738943 xfs: fix rtgroup cleanup in CoW fork repair
xrep_cow_find_bad_rt() initializes scrub rtgroup state before the
force-rebuild path calls xrep_cow_mark_file_range(). If that call
fails, the code jumps directly to out_rtg, which skips the scrub
rtgroup cleanup and only drops the local rtgroup reference.

Remove the unnecessary jump so the function falls through to out_sr,
ensuring the realtime cursors, lock state, and sr->rtg reference are
released before returning.

Fixes: fd97fe1112 ("xfs: fix CoW forks for realtime files")
Cc: <stable@vger.kernel.org> # v6.14
Signed-off-by: Yingjie Gao <gaoyingjie@uniontech.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Yingjie Gao fcf4faba9f xfs: fix error returns in CoW fork repair
xrep_cow_find_bad() returns success after the cleanup labels even if
AG setup, btree queries, or bitmap updates failed. This can make
repair continue with an incomplete bad-file-offset bitmap instead of
stopping at the original error.

The force-rebuild path has a related cleanup problem. If
xrep_cow_mark_file_range() fails, the function returns directly and
skips the scrub AG context and perag cleanup.

Let the force-rebuild path fall through to the existing cleanup code
and return the saved error after cleanup.

Fixes: dbbdbd0086 ("xfs: repair problems in CoW forks")
Cc: <stable@vger.kernel.org> # v6.8
Signed-off-by: Yingjie Gao <gaoyingjie@uniontech.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Dai Ngo 36ca6f1142 xfs: fix overlapping extents returned for pNFS LAYOUTGET
xfs_fs_map_blocks() currently passes XFS_BMAPI_ENTIRE to xfs_bmapi_read(),
which causes the bmap code to expand the mapping to cover the entire
extent rather than the requested range.

A single LAYOUTGET request from the client can cause the server to
issue multiple calls to xfs_fs_map_blocks() for different offsets
within the same extent. Because the use of XFS_BMAPI_ENTIRE flag,
these calls can produce overlapping mappings.

As a result, the LAYOUTGET reply sent to the NFS client may contain
overlapping extents. This creates ambiguity in extent selection for a
given file range, which can lead to incorrect device selection,
inconsistent handling of datastate, and ultimately data corruption or
protocol violations on the client side.

Problem discovered with xfstest generic/075 test using NFSv4.2 mount
with SCSI layout.

Fix this by replacing the XFS_BMAPI_ENTIRE flag with '0' so that
xfs_bmapi_read() returns only the mapping for the requested range.

Fixes: cc6c40e09d ("NFSD/blocklayout: Support multiple extents per LAYOUTGET").
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:18 +02:00
Dai Ngo 97bdbf2613 xfs: fix use of uninitialized imap in xfs_fs_map_blocks error path
xfs_fs_map_blocks() acquires the data map lock and then calls
xfs_bmapi_read(). If xfs_bmapi_read() fails, the function currently
still falls through to xfs_bmbt_to_iomap(), which consumes an
uninitialized imap record and may return invalid data to the caller.

Fix this by releasing the data map lock and returning immediately when
xfs_bmapi_read() reports an error. This prevents xfs_bmbt_to_iomap()
from being called with an uninitialized xfs_bmbt_irec.

Fixes: 527851124d ("xfs: implement pNFS export operations")
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:17 +02:00
Hans Holmberg bc95fa240a xfs: handle racing deletions in xfs_zone_gc_iter_irec
Under heavy garbage collection pressure from RocksDB workloads,
filesystem shutdowns can occur in xfs_zone_gc_iter_irec when
xfs_iget() returns -EINVAL for deleted files.

Fix this by handling -EINVAL just like we handle -ENOENT, allowing
zone GC to safely ignore stale mappings.

Fixes: 080d01c41d ("xfs: implement zoned garbage collection")
Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2026-05-30 08:26:17 +02:00
Carlos Maiolino 8339dd0e50 Merge tag 'xfs-fixes-7.1-rc5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux into test_merge
xfs: fixes for v7.1-rc5

Signed-off-by: Carlos Maiolino <cem@kernel.org>
 Lines starting with '#' will be ignored.
2026-05-23 16:15:18 +02:00
Linus Torvalds 79bd2dded1 Merge tag 'sched_ext-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext fixes from Tejun Heo:

 - Spurious WARN in ops_dequeue() racing with concurrent dispatch

 - Self-deadlock between scheduler disable and a concurrent sub-sched
   enable

* tag 'sched_ext-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  sched_ext: Fix spurious WARN on stale ops_state in ops_dequeue()
  sched_ext: Fix deadlock between scx_root_disable() and concurrent forks
2026-05-22 16:43:33 -07:00
Linus Torvalds de37e502a3 Merge tag 'cgroup-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
 "Two rstat fixes:

   - Out-of-bounds access in the css_rstat_updated() BPF kfunc when
     called with an unchecked user-supplied cpu

   - Over-strict NMI guard after the recent switch to try_cmpxchg left
     sparc and ppc64 unable to queue rstat updates from NMI"

* tag 'cgroup-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: rstat: relax NMI guard after switch to try_cmpxchg
  cgroup/rstat: validate cpu before css_rstat_cpu() access
2026-05-22 16:28:47 -07:00
Linus Torvalds 4a5860ea60 Merge tag 'drm-fixes-2026-05-23' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Regular fixes pull, amdgpu/xe being the usual, with bonus msm content
  to bulk things out, otherwise it has the usual scattered changes, with
  amdxdna dropping a badly thought out userspace api.

  gem:
   - clean up LRU locking

  msm:
   - Core:
     - Fixed bindings for SM8650, SM8750 and Eliza
     - Don't use UTS_RELEASE directly
     - Fix typo in clock-names property
   - DPU:
      - Fixed CWB description on Kaanapali
      - Fixed scanline strides for YUV UBWC formats
      - Stopped DSI register dumping to access past the end of region
   - DSI:
      - Fix dumping unaligned regions
   - GPU:
      - Fix GMEM_BASE for a6xx gen3
      - Fix userspace reachable crash on a2xx-a4xx
      - Fix sysprof_active for counter collection with IFPC enabled GPUs
      - Fix shrinker lockdep

  amdgpu:
   - Userq fixes
   - VPE fix
   - SMU 15 fix
   - Misc fixes
   - VCE fixes
   - DC bios parsing fixes
   - DC aux fix
   - Mode1 reset fix
   - RAS fixes

  amdkfd:
   - Misc fixes

  radeon:
   - CS parser fix

  xe:
   - SRIOV related fixes
   - Fix leak and double-free
   - Multi-cast register fixes
   - Multi-queue fix

  i915:
   - Fix joiner color pipeline selection [display]
   - Fix readback for target_rr in Adaptive Sync SDP [dp]
   - Apply Intel DPCD workaround when SDP on prior line used [psr]

  amdxdna:
   - remove mmap and export for ubuf

  bridge:
   - chipone-icn6211: managed bridge cleanup
   - lt66121: acquire reset GPIO
   - megachips: fix clean up on failed IRQ requests

  v3d:
   - fix UAF in error code paths
   - release GEM-object ref on free'd jobs

  virtio:
   - use uninterruptible resv locking in plane updates

  mediatek:
   - fix sparse warnings"

* tag 'drm-fixes-2026-05-23' of https://gitlab.freedesktop.org/drm/kernel: (78 commits)
  drm/xe/oa: Fix exec_queue leak on width check in stream open
  drm/virtio: use uninterruptible resv lock for plane updates
  drm/amdgpu: fix handling in amdgpu_userq_create
  drm/radeon/evergreen_cs: Add missing NULL prefix check in surface check
  drm/amdgpu: userq_va_mapped should remain true once done
  drm/amdgpu: avoid integer overflow in VA range check
  drm/amd/ras: Fix UMC error address allocation leak
  drm/amdgpu: unmap all user mappings of framebuffer and doorbell before mode1 reset
  drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async
  drm/amd/display: Validate GPIO pin LUT table size before iterating
  drm/amd/display: Fix integer overflow in bios_get_image()
  drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id
  drm/amdgpu: use atomic operation to achieve lockless serialization
  drm/amdkfd: Check bounds on allocate_doorbell
  drm/amdgpu/vce3: Fix VCE 3 firmware size and offsets
  drm/amdgpu/vce2: Fix VCE 2 firmware size and offsets
  drm/amdgpu/vce1: Stop using amdgpu_vce_resume
  drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets
  drm/amdgpu/vce1: Don't repeat GTT MGR node allocation
  drm/amdgpu/vce1: Check if VRAM address is lower than GART.
  ...
2026-05-22 16:15:32 -07:00
Linus Torvalds 0e6582a516 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "Small fixes, two in drivers and the remaining a sign conversion probem
  in sd with no user visible consequences (non-zero is error)"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: target: tcm_loop: Fix NULL ptr dereference
  scsi: isci: Fix use-after-free in device removal path
  scsi: sd: Fix return code handling in sd_spinup_disk()
2026-05-22 16:08:06 -07:00
Linus Torvalds 59825bc9ce Merge tag 'platform-drivers-x86-v7.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from

 - Add ACPI_HANDLE()/ACPI_COMPANION() NULL checks (many drivers) to
   handle match overrides gracefully

 - asus-armoury:
    - Fix mini-LED mode get/set
    - Add support for FA401EA, FX607VU, G614FR, and GU605CP

 - bitland-mifs-wmi:
    - Add CONFIG_LEDS_CLASS dependency

 - hp-wmi:
    - Add thermal support for Omen 16-c0xxx (board 8902)

 - intel/vsec:
    - Fix enable_cnt imbalance due to PCIe error recovery

 - surface/aggregator_registry:
    - Remove battery & AC nodes on Surface Laptop 7 to avoid duplicated
      devices

 - uniwill-laptop:
    - Handle uninitialized and invalid charging threshold values
    - Accept charging threshold of 0 through power supply sysfs ABI and
      clamp it to 1
    - Make 'force' parameter to work also when device descriptor is
      found
    - Do not enable charging limit despite the 'force' parameter to
      avoid permanent damage to battery

* tag 'platform-drivers-x86-v7.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (35 commits)
  platform/x86: bitland-mifs-wmi: add CONFIG_LEDS_CLASS dependency
  platform/x86: wireless-hotkey: Check ACPI_COMPANION() against NULL
  platform/x86: toshiba_haps: Check ACPI_COMPANION() against NULL
  platform/x86: toshiba_bluetooth: Check ACPI_COMPANION() against NULL
  platform/x86: toshiba_acpi: Check ACPI_COMPANION() against NULL
  platform/x86: system76: Check ACPI_COMPANION() against NULL
  platform/x86: sony-laptop: Check ACPI_COMPANION() against NULL
  platform/x86: panasonic-laptop: Check ACPI_COMPANION() against NULL
  platform/x86: lg-laptop: Check ACPI_COMPANION() against NULL
  platform/x86: intel/smartconnect: Check ACPI_HANDLE() against NULL
  platform/x86: intel/rst: Check ACPI_COMPANION() against NULL
  platform/x86: fujitsu-tablet: Check ACPI_COMPANION() against NULL
  platform/x86: fujitsu: Check ACPI_COMPANION() against NULL
  platform/x86: eeepc-laptop: Check ACPI_COMPANION() against NULL
  platform/x86: dell/dell-rbtn: Check ACPI_COMPANION() against NULL
  platform/x86: asus-laptop: Check ACPI_COMPANION() against NULL
  platform/x86: acer-wireless: Check ACPI_COMPANION() against NULL
  platform/x86: asus-armoury: add support for GU605CP
  platform/x86: asus-armoury: add support for FA401EA
  platform/x86: asus-armoury: add support for G614FR
  ...
2026-05-22 15:45:26 -07:00
Dave Airlie 84335a9985 Merge tag 'drm-xe-fixes-2026-05-21' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
- SRIOV related fixes (Wajdeczko, Mohanram)
- Fix leak and double-free (Lin)
- Multi-cast register fixes (Gustavo)
- Multi-queue fix (Niranjana)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/ag9rR5VwCdkA0lzI@intel.com
2026-05-23 07:57:08 +10:00
Linus Torvalds cca95436be Merge tag 'phy-fixes-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy fixes from Vinod Koul:

 - Big pile of Qualcomm DP/eDP config fixes and kaanapali PHY PLL
   lock failure fix

 - Apple typec switch/mux leak fix

 - Marvell incoorect register fix for mvebu utmi phy

 - Tegra per-pad calibration fix

* tag 'phy-fixes-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config
  phy: apple: atc: Fix typec switch/mux leak on unbind
  phy: spacemit: Remove incorrect clk_disable() in spacemit_usb2phy_init()
  phy: eswin: Fix incorrect error check in probe()
  phy: qcom-qmp-ufs: Fix kaanapali PHY PLL lock failure after SM8650 G4 fix
  phy: exynos5-usbdrd: fix USB 2.0 HS PHY tuning values for Exynos7870
  phy: tegra: xusb: Fix per-pad high-speed termination calibration
  phy: marvell: mvebu-a3700-utmi: fix incorrect USB2_PHY_CTRL register access
  phy: qcom: edp: Add PHY-specific LDO config for eDP low vdiff
  phy: qcom: edp: Fix AUX_CFG8 programming for DP mode
  phy: qcom: edp: Add SC7280/SC8180X swing/pre-emphasis tables
  phy: qcom: edp: Add eDP/DP mode switch support
  phy: qcom: edp: Unify generic DP/eDP swing and pre-emphasis tables
2026-05-22 13:23:21 -07:00
Linus Torvalds e216d85eaf Merge tag 'spi-fix-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "Another batch of driver fixes from Johan fixing error handling paths,
  plus another from Felix. We also have a new device ID added in the DT
  bindings for SpacemiT K3"

* tag 'spi-fix-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: dt-bindings: fsl-qspi: support SpacemiT K3
  spi: ti-qspi: fix use-after-free after DMA setup failure
  spi: sprd: fix error pointer deref after DMA setup failure
  spi: qup: fix error pointer deref after DMA setup failure
  spi: mtk-snfi: Fix resource leak in mtk_snand_read_page_cache()
  spi: ep93xx: fix error pointer deref after DMA setup failure
2026-05-22 13:19:41 -07:00
Linus Torvalds ddae1043d8 Merge tag 'regulator-fix-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
 "A couple of fixes here, one very minor Kconfig fix and a fix for a
  nasty issue with error reporting in the tps65219 driver"

* tag 'regulator-fix-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: tps65219: fix irq_data.rdev not being assigned
  regulator: Kconfig: fix a typo in help
2026-05-22 13:17:29 -07:00
Linus Torvalds 003759d49a Merge tag 'pinctrl-v7.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:

 - Implement the GPIO .get_direction() callback in the Mediatek driver
   to rid dmesg warnings

 - Mark the Qualcomm IPQ4019 pins used as GPIO as using the GPIO pin
   function, so there is no conflict with orthogonal muxing

 - Fix incorrect settings of the "PUPD" (pull-up-pull-down) register
   during suspend/resume in the Renesas RZG2L

 - Fix the SMT register cache to be per-bank in the Renesas RZG2L

 - Fix the QDSS track clock and control pin group names in the Qualcomm
   Eliza driver

 - Fix a deadlock in the Amlogic driver, caused by playing around in
   sysfs

 - Fix some GPIO wakeup interrupt handling in Qualcomm QCS615. and a
   similar fix for the Qualcomm SM8150

 - Allow parsing DTs without explicit function nodes in the Freescale
   i.MX1 driver

 - Enable the IRQ for the WACF2200 touchscreen using a DMI quirk

* tag 'pinctrl-v7.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl-amd: enable IRQ for WACF2200 touchscreen on Lenovo Yoga 7 14AGP11
  pinctrl: imx1: Allow parsing DT without function nodes
  pinctrl: qcom: Fix wakeirq map by removing disconnected irqs for sm8150
  pinctrl: qcom: Fix GPIO to PDC wake irq map for qcs615
  pinctrl: meson: amlogic-a4: fix deadlock issue
  pinctrl: qcom: eliza: Fix QDSS trace clock/control pingroup names
  pinctrl: renesas: rzg2l: Fix SMT register cache handling
  pinctrl: renesas: rzg2l: Fix incorrect PUPD register offset for high pins during suspend/resume
  pinctrl: qcom: ipq4019: mark gpio as a GPIO pin function
  pinctrl: mediatek: moore: implement gpio_chip::get_direction()
2026-05-22 12:33:28 -07:00
Linus Torvalds 99e08debac Merge tag 'gpio-fixes-for-v7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:

 - propagate the error code from regulator_enable() in resume path in
   gpio-pca953x

 - take the device lock when calling device_is_bound() in virtual GPIO
   drivers

 - fix software node leak in remove path in gpio-aggregator

 - fix a potential use-after-free in gpio-aggregator

 - harden the GPIO character device uAPI: check that line config
   attributes are correctly zeroed

* tag 'gpio-fixes-for-v7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: virtuser: lock device when calling device_is_bound()
  gpio: aggregator: lock device when calling device_is_bound()
  gpio: sim: lock device when calling device_is_bound()
  gpio: aggregator: remove the software node when deactivating the aggregator
  gpio: aggregator: fix a potential use-after-free
  gpio: cdev: check if uAPI v2 config attributes are correctly zeroed
  gpio: pca953x: propagate regulator_enable() error from resume
2026-05-22 12:28:47 -07:00
Linus Torvalds c22407252a Merge tag 'sound-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "As expected, we still continue receiving lots of small fixes.

  One major change is about HD-audio pending IRQ handling, but this
  would influence only on odd machines or slow VMs. There are a few
  other fixes for the core part, but most of them are not-too-serious
  UAF fixes, while the rest are mostly device-specific fixes and quirks.

  ALSA Core:
   - Fix for PCM silencing with bogus iov_iter
   - Fixes for past-the-end iterators in timer and seq
   - Serialization of UMP output teardown
   - Rate-limit ELD parsing errors

  HD-audio:
   - Fixes for IRQ work handling and SSID matching
   - Various Realtek quirks for HP and ASUS laptops, including LED fixes

  ASoC:
   - Intel: ACPI match table updates for PTL, NVL, and ARL platforms
   - Cirrus Logic: Fixes for cs-amp-lib and cs35l56 codecs
   - Various platform fixes for AMD, FSL SAI, TI OMAP, and Qualcomm
   - DT-binding fix for MediaTek

  Others:
   - USB ua101: Reject too-short USB descriptors
   - Scarlett2: Fix for flash writes
   - ASIHPI: Fix for potential OOB access
   - AMD SPI: Fix for bus number in ACPI probe

  MAINTAINERS:
   - Updates for SOF and TI maintainers"

* tag 'sound-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (47 commits)
  ASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put()
  ASoC: Intel: soc-acpi-intel-ptl-match: Remove unnecessary cs42l43 match
  ASoC: soc-acpi-intel-ptl-match: Make Chrome matches conditional
  ASoC: Intel: soc-acpi: Add entry for sof_es8336 in NVL match table.
  ASoC: Intel: sof_sdw: Add support for nvlrvp in NVL platform
  ASoC: cs-amp-lib: Fix typo in error message: write -> read
  ASoC: cs-amp-lib: Fix missing dput() after debugfs_lookup()
  ASoC: cs-amp-lib: Fix wrong sizeof() in _cs_amp_set_efi_calibration_data()
  ASoC: cs35l56: Fix flushing of IRQ work in cs35l56_sdw_remove()
  MAINTAINERS: ASoC: Intel/SOF: Remove Ranjani Sridharan as maintainer
  ALSA: seq: Serialize UMP output teardown with event_input
  ALSA: scarlett2: Allow flash writes ending at segment boundary
  ALSA: hda/realtek: Add LED quirk for HP ProBook 430 G6
  ALSA: hda/intel: Make sure to cancel irq-pending work at closing PCM stream
  ALSA: hda: Move irq pending work into hda-intel stream
  ASoC: soc-utils: Add missing va_end in snd_soc_ret()
  ALSA: ua101: Reject too-short USB descriptors
  ALSA: hda/realtek: Fix mute and mic-mute LEDs for HP 16 Piston OmniBook X
  ALSA: seq: avoid past-the-end iterator in snd_seq_create_port()
  ALSA: timer: avoid past-the-end iterator in snd_timer_dev_register()
  ...
2026-05-22 12:22:22 -07:00
Linus Torvalds 3997e3bb1d Merge tag 'block-7.1-20260522' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull block fixes from Jens Axboe:

 - NVMe pull request via Keith:
      - Fix memory leak for peer-to-peer addresses
      - Fix dma map leaks on resource errors

 - Another bio integrity fix, fixing a recent regression

 - Fix for an issue with the request pre-allocation and caching when IO
   is queued, where if a bio split occurred and ended up blocking, the
   list could be corrupted

* tag 'block-7.1-20260522' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  block: avoid use-after-free in disk_free_zone_resources()
  blk-mq: pop cached request if it is usable
  nvme-pci: fix dma mapping leak on data setup error
  nvme-pci: fix dma_vecs leak on p2p memory
  bio-integrity-fs: pass data iter to bio_integrity_verify()
2026-05-22 12:06:23 -07:00
Linus Torvalds dbae42cfa6 Merge tag 'io_uring-7.1-20260522' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull io_uring fixes from Jens Axboe:

 - Fix for an issue with IORING_OP_NOP and using injection results

 - Fix for an issue in IORING_OP_WAITID, where the info state was
   assumed cleared by the lower level syscall handler, but for some
   cases it is not. Just clear the data upfront, so that non-initialized
   data isn't copied back to userspace

 - Fix for a lockdep reported issue, where IORING_OP_BIND enters file
   create and hence hits mnt_want_write(), which creates a three part
   lockdep cycle between the super lock, io_uring's uring_lock, and the
   cred mutex

 - Fix a regression introduced in this cycle with how linked timeouts
   are deleted

 - Ensure that the ->opcode nospec indexing on the opcode issue side
   covers all the cases

* tag 'io_uring-7.1-20260522' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring/nop: pass all errors to userspace
  io_uring/timeout: splice timed out link in timeout handler
  io_uring: propagate array_index_nospec opcode into req->opcode
  io_uring/waitid: clear waitid info before copying it to userspace
  io_uring/net: punt IORING_OP_BIND async if it needs file create
2026-05-22 11:53:28 -07:00
Linus Torvalds 558c3eca71 Merge tag 'v7.1-rc5-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:
 - Fix missing lock
 - Fix dentry in use after unmounting
 - cifs.upcall security fix
 - require CAP_NET_ADMIN for swn netlink
 - change allocation in DUP_CTX_STR to GFP_KERNEL
 - minor smbdirect debug fix
 - handle_read_data() folio fix

* tag 'v7.1-rc5-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: client: change allocation requirements in DUP_CTX_STR macro
  smb: client: require net admin for CIFS SWN netlink
  smb: smbdirect: divide, not multiply, milliseconds by 1000
  cifs: Fix busy dentry used after unmounting
  smb: client: use data_len for SMB2 READ encrypted folioq copy
  smb: client: reject userspace cifs.spnego descriptions
  smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked()
2026-05-22 10:52:26 -07:00
Linus Torvalds 632360e8f5 Merge tag 'zonefs-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs
Pull zonefs fix from Damien Le Moal:

 - Avoid potential overflow when converting a zonefs file number string
   to an inode number (from Johannes)

* tag 'zonefs-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs:
  zonefs: handle integer overflow in zonefs_fname_to_fno
2026-05-22 10:44:18 -07:00
Linus Torvalds 45255ea1ca Merge tag 'pm-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These fix maximum frequency computation in the intel_pstate driver for
  two processor models, update its documentation and fix issues related
  to the dynamic EPP support (added during the current development
  cycle) in the amd-pstate driver:

   - Fix maximum frequency computation in the intel_pstate driver for
     Raptor Lake-E and Bartlett Lake that are SMP platforms derived from
     hybrid ones (Rafael Wysocki, Henry Tseng)

   - Fix the description of asymmetric packing with SMT in the
     intel_pstate driver documentation (Ricardo Neri)

   - Fix multiple amd-pstate driver issues related to dynamic EPP
     support added recently, including making it opt-in only (K Prateek
     Nayak, Mario Limonciello)"

* tag 'pm-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq/amd-pstate: Drop Kconfig option for dynamic EPP
  cpufreq: intel_pstate: Use HYBRID_SCALING_FACTOR_ADL for Bartlett Lake
  cpufreq: intel_pstate: Use correct scaling factor on Raptor Lake-E
  Documentation: intel_pstate: Fix description of asymmetric packing with SMT
  cpufreq/amd-pstate-ut: Drop policy reference before driver switch
  cpufreq/amd-pstate: Use "epp_default_dc" as default when dynamic_epp is disabled
  cpufreq/amd-pstate: Reorder notifier unregistration and floor perf reset
  cpufreq/amd-pstate: Allow writes to dynamic_epp when state isn't modified
  cpufreq/amd-pstate: Return -ENOMEM on failure to allocate profile_name
  cpufreq/amd-pstate: Grab "amd_pstate_driver_lock" when toggling dynamic_epp
2026-05-22 07:13:13 -07:00
Linus Torvalds 28222dcdad Merge tag 'acpi-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI support fix from Rafael Wysocki:
 "Unbreak system wakeup on critical battery status in the ACPI battery
  driver inadvertently broken during the 7.0 development cycle"

* tag 'acpi-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: battery: Fix system wakeup on critical battery status
2026-05-22 07:06:21 -07:00
Damien Le Moal f698276991 block: avoid use-after-free in disk_free_zone_resources()
The function disk_update_zone_resources() may call
disk_free_zone_resources() in case of error, and following this,
blk_revalidate_disk_zones() will again calls disk_free_zone_resources() if
disk_update_zone_resources() failed. If a zone worker thread is being used
(which is the default for a rotational media zoned device),
disk_free_zone_resources() will try to stop the zone worker thread twice
because disk->zone_wplugs_worker is not reset to NULL when the worker
thread is stopped the first time.

In disk_free_zone_resources(), fix this by correctly clearing
disk->zone_wplugs_worker to NULL when the worker thread is stopped.

And while at it, since disk_free_zone_resources() is always called after a
failed call to disk_update_zone_resources(), remove the unnecessary call
to disk_free_zone_resources() in disk_update_zone_resources().

Fixes: 1365b6904f ("block: allow submitting all zone writes from a single context")
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260522115622.588535-1-dlemoal@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-05-22 08:01:52 -06:00
Linus Torvalds ef7f594f5d Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:

 - Handle probe on hinted conditional branch instructions.

   BC.cond instructions can be simulated in the same way as B.cond
   instructions, so extend the decode mask for B.cond to cover BC.cond

 - Flush the walk cache when unsharing PMD tables. Recent changes to
   huge_pmd_unshare() introduced mmu_gather::unshared_tables but the
   arm64 code was still treating the TLB flushing as only targeting leaf
   entries (TLBI VALE1IS).

   Fix it by using non-leaf-only instructions (TLBI VAE1IS) when
   tlb->unshared_tables is set

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: tlb: Flush walk cache when unsharing PMD tables
  arm64: probes: Handle probes on hinted conditional branch instructions
2026-05-22 06:53:11 -07:00
Linus Torvalds cbadb98b7c Merge tag 's390-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Alexander Gordeev:

 - Fix PAI NNPA mismatch between counting and recording, where sampling
   reports twice the value

 - Fix loss of PAI counter increments during recording on systems with
   many CPUs under heavy load, while counting is not affected

 - On some supported machines, CHSC cannot access memory outside the DMA
   zone, causing CHSC command failures. Restore GFP_DMA flag when
   allocating memory for CHSC control blocks

 - Align the numbering scheme for higher-level topology structures like
   socket, book, drawer with other hardware identifiers e.g. in sysfs,
   procfs and tools like lscpu

* tag 's390-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/topology: Use zero-based numbering for containing entities
  s390/cio: Restore GFP_DMA for CHSC allocation
  s390/pai: Fix missing PAI counter increments under heavy load
  s390/pai: Disable duplicate read of kernel PAI counter value
2026-05-22 06:40:31 -07:00
Linus Torvalds 46de4087d3 Merge tag 'slab-for-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab fix from Vlastimil Babka:

 - Stable fix for a missing cpus_read_lock in one of the cpu sheaves
   flushing paths (Qing Wang)

* tag 'slab-for-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
  mm/slub: hold cpus_read_lock around flush_rcu_sheaves_on_cache()
2026-05-22 06:23:56 -07:00
Linus Torvalds 1c04dcd891 Merge tag 'dma-mapping-7.1-2026-05-22' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux
Pull dma-mapping fixes from Marek Szyprowski:
 "Two minor updates for the DMA-mapping code, mainly fixing some rare
  corner cases (Petr Tesarik, Jianpeng Chang)"

* tag 'dma-mapping-7.1-2026-05-22' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-mapping: move dma_map_resource() sanity check into debug code
  dma-direct: fix use of max_pfn
2026-05-22 06:16:00 -07:00
Linus Torvalds 23884007af Merge tag 'trace-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull tracing fixes from Steven Rostedt:

 - Avoid NULL return from hist_field_name()

   The function hist_field_name() is directly passed to a strcat() which
   does not handle "NULL" characters. Return a zero length string when
   size is greater than the limit.

   This is used only to output already created histograms and no field
   currently is greater than the limit. But it should still not return
   NULL.

 - Do not call map->ops->elt_free() on allocation failure

   When elt_alloc() fails, it should not call the map->ops->elt_free()
   function if it exists, as that function may not be able to handle the
   free on allocation failures. The ->elt_free() should only be called
   when elt_alloc() succeeds.

* tag 'trace-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing: Do not call map->ops->elt_free() if elt_alloc() fails
  tracing: Avoid NULL return from hist_field_name() on truncation
2026-05-22 06:09:58 -07:00
Arnd Bergmann 654ddf855b platform/x86: bitland-mifs-wmi: add CONFIG_LEDS_CLASS dependency
The newly added driver requires the LED classdev support
and causes a link failure when that is disabled:

x86_64-linux-ld: vmlinux.o: in function `bitland_mifs_wmi_probe':
bitland-mifs-wmi.c:(.text+0xede02a): undefined reference to `devm_led_classdev_register_ext'

Fixes: dc1ec4fa86 ("platform/x86: bitland-mifs-wmi: Add new Bitland MIFS WMI driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20260519202804.1339581-1-arnd@kernel.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-05-22 15:48:41 +03:00
Zeng Heng c2ff4764e0 arm64: tlb: Flush walk cache when unsharing PMD tables
When huge_pmd_unshare() is called to unshare a PMD table, the
tlb_unshare_pmd_ptdesc() function sets tlb->unshared_tables=true
but the aarch64 tlb_flush() only checked tlb->freed_tables to
determine whether to use TLBF_NONE (vae1is, invalidates walk
cache) or TLBF_NOWALKCACHE (vale1is, leaf-only).

This caused the stale PMD page table entry to remain in the walk cache
after unshare, potentially leading to incorrect page table walks.

Fix by including unshared_tables in the check, so that when
unsharing tables, TLBF_NONE is used and the walk cache is properly
invalidated.

Here is the detailed distinction between vae1is and vale1is:

| Instruction Combination  | Actual Invalidation Scope                         |
| ------------------------ | --------------------------------------------------|
| `VAE1IS`  + TTL=`0`      | All entries at all levels (full invalidation)     |
| `VAE1IS`  + TTL=`2` (L2) | Non-leaf at Level 0/1 + leaf at Level 2           |
| `VALE1IS` + TTL=`0`      | Leaf entries at all levels (non-leaf not cleared) |
| `VALE1IS` + TTL=`2` (L2) | Leaf entry at Level 2 only                        |

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Fixes: 8ce720d5bd ("mm/hugetlb: fix excessive IPI broadcasts when unsharing PMD tables using mmu_gather")
Cc: <stable@vger.kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2026-05-22 11:13:51 +01:00