Commit Graph

1381698 Commits

Author SHA1 Message Date
Maher Azzouzi
ffd2dc4c6c net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing
TCA_MQPRIO_TC_ENTRY_INDEX is validated using
NLA_POLICY_MAX(NLA_U32, TC_QOPT_MAX_QUEUE), which allows the value
TC_QOPT_MAX_QUEUE (16). This leads to a 4-byte out-of-bounds stack
write in the fp[] array, which only has room for 16 elements (0–15).

Fix this by changing the policy to allow only up to TC_QOPT_MAX_QUEUE - 1.

Fixes: f62af20bed ("net/sched: mqprio: allow per-TC user input of FP adminStatus")
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Maher Azzouzi <maherazz04@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://patch.msgid.link/20250802001857.2702497-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:22:20 -07:00
Jakub Kicinski
175811b8f0 Revert "net: mdio_bus: Use devm for getting reset GPIO"
This reverts commit 3b98c93525.

Russell says:

  Using devm_*() [here] is completely wrong, because this is called
  from mdiobus_register_device(). This is not the probe function
  for the device, and thus there is no code to trigger the release of
  the resource on unregistration.

  Moreover, when the mdiodev is eventually probed, if the driver fails
  or the driver is unbound, the GPIO will be released, but a reference
  will be left behind.

  Using devm* with a struct device that is *not* currently being probed
  is fundamentally wrong - an abuse of devm.

Reported-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/95449490-fa58-41d4-9493-c9213c1f2e7d@sirena.org.uk
Suggested-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Fixes: 3b98c93525 ("net: mdio_bus: Use devm for getting reset GPIO")
Link: https://patch.msgid.link/20250801212742.2607149-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:22:01 -07:00
Jakub Kicinski
5ef7fdf52c selftests: net: packetdrill: xfail all problems on slow machines
We keep seeing flakes on packetdrill on debug kernels, while
non-debug kernels are stable, not a single flake in 200 runs.
Time to give up, debug kernels appear to suffer from 10msec
latency spikes and any timing-sensitive test is bound to flake.

Reviewed-by: Willem de Bruijn <willemb@google.com>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250801181638.2483531-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:21:44 -07:00
Quang Le
01d3c8417b net/packet: fix a race in packet_set_ring() and packet_notifier()
When packet_set_ring() releases po->bind_lock, another thread can
run packet_notifier() and process an NETDEV_UP event.

This race and the fix are both similar to that of commit 15fe076ede
("net/packet: fix a race in packet_bind() and packet_notifier()").

There too the packet_notifier NETDEV_UP event managed to run while a
po->bind_lock critical section had to be temporarily released. And
the fix was similarly to temporarily set po->num to zero to keep
the socket unhooked until the lock is retaken.

The po->bind_lock in packet_set_ring and packet_notifier precede the
introduction of git history.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Signed-off-by: Quang Le <quanglex97@gmail.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20250801175423.2970334-1-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:21:27 -07:00
Michal Schmidt
5a40f8af2b benet: fix BUG when creating VFs
benet crashes as soon as SRIOV VFs are created:

 kernel BUG at mm/vmalloc.c:3457!
 Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
 CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: loaded Not tainted 6.16.0+ #1 PREEMPT(voluntary)
 [...]
 RIP: 0010:vunmap+0x5f/0x70
 [...]
 Call Trace:
  <TASK>
  __iommu_dma_free+0xe8/0x1c0
  be_cmd_set_mac_list+0x3fe/0x640 [be2net]
  be_cmd_set_mac+0xaf/0x110 [be2net]
  be_vf_eth_addr_config+0x19f/0x330 [be2net]
  be_vf_setup+0x4f7/0x990 [be2net]
  be_pci_sriov_configure+0x3a1/0x470 [be2net]
  sriov_numvfs_store+0x20b/0x380
  kernfs_fop_write_iter+0x354/0x530
  vfs_write+0x9b9/0xf60
  ksys_write+0xf3/0x1d0
  do_syscall_64+0x8c/0x3d0

be_cmd_set_mac_list() calls dma_free_coherent() under a spin_lock_bh.
Fix it by freeing only after the lock has been released.

Fixes: 1a82d19ca2 ("be2net: fix sleeping while atomic bugs in be_ndo_bridge_getlink")
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://patch.msgid.link/20250801101338.72502-1-mschmidt@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:17:31 -07:00
Lorenzo Bianconi
4e7e471e2e net: airoha: npu: Add missing MODULE_FIRMWARE macros
Introduce missing MODULE_FIRMWARE definitions for firmware autoload.

Fixes: 23290c7bc1 ("net: airoha: Introduce Airoha NPU support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250801-airoha-npu-missing-module-firmware-v2-1-e860c824d515@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:15:59 -07:00
Jakub Kicinski
fa516c0d8b net: devmem: fix DMA direction on unmapping
Looks like we always unmap the DMA_BUF with DMA_FROM_DEVICE direction.
While at it unexport __net_devmem_dmabuf_binding_free(), it's internal.

Found by code inspection.

Fixes: bd61848900 ("net: devmem: Implement TX path")
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Link: https://patch.msgid.link/20250801011335.2267515-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:15:38 -07:00
Arnd Bergmann
2df158047d ipa: fix compile-testing with qcom-mdt=m
There are multiple drivers that use the qualcomm mdt loader, but they
have conflicting ideas of how to deal with that dependency when compile-testing
for non-qualcomm targets:

IPA only enables the MDT loader when the kernel config includes ARCH_QCOM,
but the newly added ath12k support always enables it, which leads to a
link failure with the combination of IPA=y and ATH12K=m:

    aarch64-linux-ld: drivers/net/ipa/ipa_main.o: in function `ipa_firmware_load':
    ipa_main.c:(.text.unlikely+0x134): undefined reference to `qcom_mdt_load

The ATH12K method seems more reliable here, so change IPA over to do the same
thing.

Fixes: 38a4066f59 ("net: ipa: support COMPILE_TEST")
Fixes: c0dd3f4f70 ("wifi: ath12k: enable ath12k AHB support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20250731080024.2054904-1-arnd@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:15:15 -07:00
Jakub Kicinski
4b31bcb025 eth: fbnic: unlink NAPIs from queues on error to open
CI hit a UaF in fbnic in the AF_XDP portion of the queues.py test.
The UaF is in the __sk_mark_napi_id_once() call in xsk_bind(),
NAPI has been freed. Looks like the device failed to open earlier,
and we lack clearing the NAPI pointer from the queue.

Fixes: 557d02238e ("eth: fbnic: centralize the queue count and NAPI<>queue setting")
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250728163129.117360-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-04 17:14:35 -07:00
Linus Torvalds
7e161a991e Merge tag 'i2c-for-6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull more i2c updates from Wolfram Sang:
 "A few more patches from I2C. Some are fixes which would be nice to
  have in rc1 already, some patches have nearly been fallen through the
  cracks, some just needed a bit more testing.

   - acpi: enable 100kHz workaround for DLL0945

   - apple: add support for Apple A7–A11, T2 chips; Kconfig update

   - mux: mule: fix error handling path

   - qcom-geni: fix controller frequency mapping

   - stm32f7: add DMA-safe transfer support

   - tegra: use controller reset if device reset is missing

   - tegra: remove unnecessary dma_sync*() calls"

* tag 'i2c-for-6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: muxes: mule: Fix an error handling path in mule_i2c_mux_probe()
  i2c: Force DLL0945 touchpad i2c freq to 100khz
  i2c: apple: Drop default ARCH_APPLE in Kconfig
  i2c: qcom-geni: fix I2C frequency table to achieve accurate bus rates
  dt-bindings: i2c: apple,i2c: Document Apple A7-A11, T2 compatibles
  i2c: tegra: Remove dma_sync_*() calls
  i2c: tegra: Use internal reset when reset property is not available
  i2c: stm32f7: support i2c_*_dma_safe_msg_buf APIs
2025-08-04 16:37:29 -07:00
Linus Torvalds
0974f486f3 Merge tag 'f2fs-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
 "Three main updates: folio conversion by Matthew, switch to a new mount
  API by Hongbo and Eric, and several sysfs entries to tune GCs for ZUFS
  with finer granularity by Daeho.

  There are also patches to address bugs and issues in the existing
  features such as GCs, file pinning, write-while-dio-read, contingous
  block allocation, and memory access violations.

  Enhancements:
   - switch to new mount API and folio conversion
   - add sysfs nodes to controle F2FS GCs for ZUFS
   - improve performance on the nat entry cache
   - drop inode from the donation list when the last file is closed
   - avoid splitting bio when reading multiple pages

  Bug fixes:
   - fix to trigger foreground gc during f2fs_map_blocks() in lfs mode
   - make sure zoned device GC to use FG_GC in shortage of free section
   - fix to calculate dirty data during has_not_enough_free_secs()
   - fix to update upper_p in __get_secs_required() correctly
   - wait for inflight dio completion, excluding pinned files read using dio
   - don't break allocation when crossing contiguous sections
   - vm_unmap_ram() may be called from an invalid context
   - fix to avoid out-of-boundary access in dnode page
   - fix to avoid panic in f2fs_evict_inode
   - fix to avoid UAF in f2fs_sync_inode_meta()
   - fix to use f2fs_is_valid_blkaddr_raw() in do_write_page()
   - fix UAF of f2fs_inode_info in f2fs_free_dic
   - fix to avoid invalid wait context issue
   - fix bio memleak when committing super block
   - handle nat.blkaddr corruption in f2fs_get_node_info()

  In addition, there are also clean-ups and minor bug fixes"

* tag 'f2fs-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (109 commits)
  f2fs: drop inode from the donation list when the last file is closed
  f2fs: add gc_boost_gc_greedy sysfs node
  f2fs: add gc_boost_gc_multiple sysfs node
  f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode
  f2fs: fix to calculate dirty data during has_not_enough_free_secs()
  f2fs: fix to update upper_p in __get_secs_required() correctly
  f2fs: directly add newly allocated pre-dirty nat entry to dirty set list
  f2fs: avoid redundant clean nat entry move in lru list
  f2fs: zone: wait for inflight dio completion, excluding pinned files read using dio
  f2fs: ignore valid ratio when free section count is low
  f2fs: don't break allocation when crossing contiguous sections
  f2fs: remove unnecessary tracepoint enabled check
  f2fs: merge the two conditions to avoid code duplication
  f2fs: vm_unmap_ram() may be called from an invalid context
  f2fs: fix to avoid out-of-boundary access in dnode page
  f2fs: switch to the new mount api
  f2fs: introduce fs_context_operation structure
  f2fs: separate the options parsing and options checking
  f2fs: Add f2fs_fs_context to record the mount options
  f2fs: Allow sbi to be NULL in f2fs_printk
  ...
2025-08-04 16:27:21 -07:00
Thomas Gleixner
ce0b5eedcb x86/irq: Plug vector setup race
Hogan reported a vector setup race, which overwrites the interrupt
descriptor in the per CPU vector array resulting in a disfunctional device.

CPU0				CPU1
				interrupt is raised in APIC IRR
				but not handled
  free_irq()
    per_cpu(vector_irq, CPU1)[vector] = VECTOR_SHUTDOWN;

  request_irq()			common_interrupt()
  				  d = this_cpu_read(vector_irq[vector]);

    per_cpu(vector_irq, CPU1)[vector] = desc;

    				  if (d == VECTOR_SHUTDOWN)
				    this_cpu_write(vector_irq[vector], VECTOR_UNUSED);

free_irq() cannot observe the pending vector in the CPU1 APIC as there is
no way to query the remote CPUs APIC IRR.

This requires that request_irq() uses the same vector/CPU as the one which
was freed, but this also can be triggered by a spurious interrupt.

Interestingly enough this problem managed to be hidden for more than a
decade.

Prevent this by reevaluating vector_irq under the vector lock, which is
held by the interrupt activation code when vector_irq is updated.

To avoid ifdeffery or IS_ENABLED() nonsense, move the
[un]lock_vector_lock() declarations out under the
CONFIG_IRQ_DOMAIN_HIERARCHY guard as it's only provided when
CONFIG_X86_LOCAL_APIC=y.

The current CONFIG_IRQ_DOMAIN_HIERARCHY guard is selected by
CONFIG_X86_LOCAL_APIC, but can also be selected by other parts of the
Kconfig system, which makes 32-bit UP builds with CONFIG_X86_LOCAL_APIC=n
fail.

Can we just get rid of this !APIC nonsense once and forever?

Fixes: 9345005f4e ("x86/irq: Fix do_IRQ() interrupt warning for cpu hotplug retriggered irqs")
Reported-by: Hogan Wang <hogan.wang@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Hogan Wang <hogan.wang@huawei.com>
Link: https://lore.kernel.org/all/draft-87ikjhrhhh.ffs@tglx
2025-08-04 23:34:03 +02:00
Jesse.Zhang
124ffa2970 drm/amdgpu: Update SDMA firmware version check for user queue support
This commit fixes a firmware version check for enabling user queue
support in SDMA v7.0. The previous version check (7836028) was
incorrect and could lead to issues with PROTECTED_FENCE_SIGNAL
commands causing register conflicts between MCU_DBG0 and MCU_DBG1.

Fixes: 8c011408ed ("drm/amdgpu/sdma7: add ucode version checks for userq support")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 92e2449241)
Cc: stable@vger.kernel.org
2025-08-04 15:48:14 -04:00
Lijo Lazar
c2fe914d50 drm/amdgpu: Add NULL check for asic_funcs
If driver load fails too early, asic_funcs pointer remains unassigned.
Add NULL check to sanitize unwind path.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 582bf7c515)
Cc: stable@vger.kernel.org
2025-08-04 15:47:50 -04:00
Mario Limonciello
8e6a18cbf3 drm/amd/display: Revert "drm/amd/display: Fix AMDGPU_MAX_BL_LEVEL value"
This reverts commit 66abb99699.
This broke custom brightness curves but it wasn't obvious because
of other related changes. Custom brightness curves are always
from a 0-255 input signal. The correct fix was to fix the default
value which was done by [1].

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4412
Link: https://lore.kernel.org/amd-gfx/0f094c4b-d2a3-42cd-824c-dc2858a5618d@kernel.org/T/#m69f875a7e69aa22df3370b3e3a9e69f4a61fdaf2
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 6ec8a5cbec)
Cc: stable@vger.kernel.org
2025-08-04 15:46:36 -04:00
Siyang Liu
1bcf63a443 drm/amd/display: fix a Null pointer dereference vulnerability
[Why]
A null pointer dereference vulnerability exists in the AMD display driver's
(DC module) cleanup function dc_destruct().
When display control context (dc->ctx) construction fails
(due to memory allocation failure), this pointer remains NULL.
During subsequent error handling when dc_destruct() is called,
there's no NULL check before dereferencing the perf_trace member
(dc->ctx->perf_trace), causing a kernel null pointer dereference crash.

[How]
Check if dc->ctx is non-NULL before dereferencing.

Link: https://lore.kernel.org/r/tencent_54FF4252EDFB6533090A491A25EEF3EDBF06@qq.com
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
(Updated commit text and removed unnecessary error message)
Signed-off-by: Siyang Liu <Security@tencent.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9dd8e2ba26)
Cc: stable@vger.kernel.org
2025-08-04 15:44:55 -04:00
Michel Dänzer
3477c1b097 drm/amd/display: Add primary plane to commits for correct VRR handling
amdgpu_dm_commit_planes calls update_freesync_state_on_stream only for
the primary plane. If a commit affects a CRTC but not its primary plane,
it would previously not trigger a refresh cycle or affect LFC, violating
current UAPI semantics.

Fixes e.g. atomic commits affecting only the cursor plane being limited
to the minimum refresh rate.

Don't do this for the legacy cursor ioctls though, it would break the
UAPI semantics for those.

Suggested-by: Xaver Hugl <xaver.hugl@kde.org>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3034
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit cc7bfba959)
Cc: stable@vger.kernel.org
2025-08-04 15:43:58 -04:00
Alex Deucher
9f9bddfa31 drm/amdgpu: update mmhub 3.3 client id mappings
Update the client id mapping so the correct clients
get printed when there is a mmhub page fault.

v2: fix typos spotted by David Wu.
v3: fix additional typo spotted by David.

Reviewed-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e932f4779a)
Cc: stable@vger.kernel.org
2025-08-04 15:42:15 -04:00
Alex Deucher
0bae62cc98 drm/amdgpu: update mmhub 3.0.1 client id mappings
Update the client id mapping so the correct clients
get printed when there is a mmhub page fault.

Reviewed-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 2a2681eda7)
Cc: stable@vger.kernel.org
2025-08-04 15:41:52 -04:00
YuanShang
c00d8b79fd drm/amdgpu: Retain job->vm in amdgpu_job_prepare_job
The field job->vm is used in function amdgpu_job_run to get the page
table re-generation counter and decide whether the job should be skipped.

Specifically, function amdgpu_vm_generation checks if the VM is valid for this job to use.
For instance, if a gfx job depends on a cancelled sdma job from entity vm->delayed,
then the gfx job should be skipped.

Fixes: 26c95e838e ("drm/amdgpu: set the VM pointer to NULL in amdgpu_job_prepare")
Signed-off-by: YuanShang <YuanShang.Mao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit ed76936c6b)
Cc: stable@vger.kernel.org
2025-08-04 15:41:09 -04:00
Timur Kristóf
1c8dc3e088 drm/amd/display: Fix DCE 6.0 and 6.4 PLL programming.
Apparently, both DCE 6.0 and 6.4 have 3 PLLs, but PLL0 can only
be used for DP. Make sure to initialize the correct amount of PLLs
in DC for these DCE versions and use PLL0 only for DP.

Also, on DCE 6.0 and 6.4, the PLL0 needs to be powered on at
initialization as opposed to DCE 6.1 and 7.x which use a different
clock source for DFS.

The following functions were used as reference from the	old
radeon driver implementation of	DCE 6.x:
- radeon_atom_pick_pll
- atombios_crtc_set_disp_eng_pll

Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 35222b5934)
Cc: stable@vger.kernel.org
2025-08-04 15:39:42 -04:00
Timur Kristóf
4db9cd5548 drm/amd/display: Don't overwrite dce60_clk_mgr
dc_clk_mgr_create accidentally overwrites the dce60_clk_mgr
with the dce_clk_mgr, causing incorrect behaviour on DCE6.
Fix it by removing the extra dce_clk_mgr_construct.

Fixes: 62eab49faa ("drm/amd/display: hide VGH asic specific structs")
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit bbddcbe36a)
Cc: stable@vger.kernel.org
2025-08-04 15:39:21 -04:00
David Yat Sin
f6c0f3d244 drm/amdkfd: Fix checkpoint-restore on multi-xcc
GPUs with multi-xcc have multiple MQDs per queue. This patch saves and
restores all the MQDs within the partition.

Signed-off-by: David Yat Sin <David.YatSin@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit a578f2a58c)
Cc: stable@vger.kernel.org
2025-08-04 15:38:49 -04:00
Mario Limonciello
796ff8a7e0 drm/amd: Restore cached manual clock settings during resume
If the SCLK limits have been set before S3 they will not
be restored. The limits are however cached in the driver and so
they can be restored by running a commit sequence during resume.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250725031222.3015095-3-superm1@kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 4e9526924d)
Cc: stable@vger.kernel.org
2025-08-04 15:37:26 -04:00
Mario Limonciello
ed4efe426a drm/amd: Restore cached power limit during resume
The power limit will be cached in smu->current_power_limit but
if the ASIC goes into S3 this value won't be restored.

Restore the value during SMU resume.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250725031222.3015095-2-superm1@kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 26a609e053)
Cc: stable@vger.kernel.org
2025-08-04 15:37:05 -04:00
Lijo Lazar
05c8b69051 drm/amdgpu: Update external revid for GC v9.5.0
Use different external revid for GC v9.5.0 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 21c6764ed4)
Cc: stable@vger.kernel.org
2025-08-04 15:32:37 -04:00
Lijo Lazar
389d79a195 drm/amdgpu: Update supported modes for GC v9.5.0
For GC v9.5.0 SOCs, both CPX and QPX compute modes are also supported in
NPS2 mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Mangesh Gadre <Mangesh.Gadre@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9d1ac25c7f)
Cc: stable@vger.kernel.org
2025-08-04 15:32:07 -04:00
Thomas Croft
dbe05428c4 ALSA: hda/realtek: add LG gram 16Z90R-A to alc269 fixup table
Several months ago, Joshua Grisham submitted a patch [1]
for several ALC298 based sound cards.

The entry for the LG gram 16 in the alc269_fixup_tbl only matches the
Subsystem ID for the 16Z90R-Q and 16Z90R-K models [2]. My 16Z90R-A has a
different Subsystem ID [3]. I'm not sure why these IDs differ, but I
speculate it's due to the NVIDIA GPU included in the 16Z90R-A model that
isn't present in the other models.

I applied the patch to the latest Arch Linux kernel and the card was
initialized as expected.

[1]: https://lore.kernel.org/linux-sound/20240909193000.838815-1-josh@joshuagrisham.com/
[2]: https://linux-hardware.org/?id=pci:8086-51ca-1854-0488
[3]: https://linux-hardware.org/?id=pci:8086-51ca-1854-0489

Signed-off-by: Thomas Croft <thomasmcft@gmail.com>
Link: https://patch.msgid.link/20250804151457.134761-2-thomasmcft@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-08-04 20:02:07 +02:00
Linus Torvalds
35a813e010 Merge tag 'printk-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk updates from Petr Mladek:

 - Add new "hash_pointers=[auto|always|never]" boot parameter to force
   the hashing even with "slab_debug" enabled

 - Allow to stop CPU, after losing nbcon console ownership during
   panic(), even without proper NMI

 - Allow to use the printk kthread immediately even for the 1st
   registered nbcon

 - Compiler warning removal

* tag 'printk-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  printk: nbcon: Allow reacquire during panic
  printk: Allow to use the printk kthread immediately even for 1st nbcon
  slab: Decouple slab_debug and no_hash_pointers
  vsprintf: Use __diag macros to disable '-Wsuggest-attribute=format'
  compiler-gcc.h: Introduce __diag_GCC_all
2025-08-04 10:54:36 -07:00
Peter Zijlstra
99b773d720 sched/psi: Fix psi_seq initialization
With the seqcount moved out of the group into a global psi_seq,
re-initializing the seqcount on group creation is causing seqcount
corruption.

Fixes: 570c8efd5e ("sched/psi: Optimize psi_group_change() cpu_clock() usage")
Reported-by: Chris Mason <clm@meta.com>
Suggested-by: Beata Michalska <beata.michalska@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-08-04 10:51:22 -07:00
Trond Myklebust
b9defd611a NFSv4: Remove duplicate lookups, capability probes and fsinfo calls
When crossing into a new filesystem, the NFSv4 client will look up the
new directory, and then call nfs4_server_capabilities() as well as
nfs4_do_fsinfo() at least twice.

This patch removes the duplicate calls, and reduces the initial lookup
to retrieve just a minimal set of attributes.

Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2025-08-04 09:48:16 -07:00
Trond Myklebust
b01f21cacd NFS: Fix the setting of capabilities when automounting a new filesystem
Capabilities cannot be inherited when we cross into a new filesystem.
They need to be reset to the minimal defaults, and then probed for
again.

Fixes: 54ceac4515 ("NFS: Share NFS superblocks per-protocol per-server per-FSID")
Cc: stable@vger.kernel.org
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2025-08-04 09:16:45 -07:00
Simon Richter
022906afdf Mark xe driver as BROKEN if kernel page size is not 4kB
This driver, for the time being, assumes that the kernel page size is 4kB,
so it fails on loong64 and aarch64 with 16kB pages, and ppc64el with 64kB
pages.

Signed-off-by: Simon Richter <Simon.Richter@hogyros.de>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org # v6.8+
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250802024152.3021-1-Simon.Richter@hogyros.de
(cherry picked from commit 0521a86822)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-04 11:59:11 -04:00
Michal Wajdeczko
cb7a3f949a drm/xe/pf: Make sure PF is ready to configure VFs
The PF driver might be resumed just to configure VFs, but since
it is doing some asynchronous GuC reconfigurations after fresh
reset, we should wait until all pending works are completed.

This is especially important in case of LMEM provisioning, since
we also need to update the LMTT and send invalidation requests
to all GuCs, which are expected to be already in the VGT mode.

Fixes: 68ae022278 ("drm/xe/pf: Force GuC virtualization mode")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://lore.kernel.org/r/20250801142822.180530-3-michal.wajdeczko@intel.com
(cherry picked from commit c6c86441c4)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-04 11:59:06 -04:00
Michal Wajdeczko
c286ce6b01 drm/xe/pf: Disable PF restart worker on device removal
We can't let restart worker run once device is removed, since other
data that it might want to access could be already released.
Explicitly disable worker as part of device cleanup action.

Fixes: a4d1c5d0b9 ("drm/xe/pf: Move VFs reprovisioning to worker")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://lore.kernel.org/r/20250801142822.180530-2-michal.wajdeczko@intel.com
(cherry picked from commit a424353937)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-04 11:59:01 -04:00
Balasubramani Vivekanandan
465f1dba74 drm/xe/devcoredump: Defer devcoredump initialization during probe
Doing devcoredump initializing before GT though look harmless, it leads
to problem during driver unbind. Because of this order, GT/Engine
release functions will be called before xe devcoredump release function
(xe_driver_devcoredump_fini) leading to the following kernel crash[1]
because the devcoredump functions might still use GT/Engine
datastructures after those are freed.

The following crash is observed while running the IGT
xe_wedged@wedged-at-any-timeout. The test forces a wedged state by
submitting a workload which hangs. Then does a unbind/rebind of the
driver to recover from the wedged state.
The hanged workload leads to a devcoredump. The following crash is
noticed when the devcoredump capture races with the driver unbind.
During driver unbind, the release function hw_engine_fini() will be
called which assigns NULL to hwe->gt. But the same data structure is
accessed during the coredump capture in the function
xe_engine_snapshot_print by reading snapshot->hwe->gt.

With this patch, we make sure the devcoredump is stopped before
deinitializing the core driver functions.

[1]:
BUG: kernel NULL pointer dereference, address: 0000000000000000
Workqueue: events_unbound xe_devcoredump_deferred_snap_work [xe]
RIP: 0010:xe_engine_snapshot_print+0x47/0x420 [xe]
Call Trace:
 <TASK>
 ? drm_printf+0x64/0x90
 __xe_devcoredump_read+0x23f/0x2d0 [xe]
 ? __pfx___drm_printfn_coredump+0x10/0x10
 ? __pfx___drm_puts_coredump+0x10/0x10
 xe_devcoredump_deferred_snap_work+0x17a/0x190 [xe]
 process_one_work+0x22e/0x6f0
 worker_thread+0x1e8/0x3d0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0x11f/0x250
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x47/0x70
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30

v2: Detailed commit description (Rodrigo)
v3: FIXME added (Rodrigo, Stuart)

Fixes: 4209d635a8 ("drm/xe: Remove devcoredump during driver release")
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://lore.kernel.org/r/20250731061300.14320-1-balasubramani.vivekanandan@intel.com
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Link: https://lore.kernel.org/r/20250801052356.21885-1-balasubramani.vivekanandan@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 1fdc4c381f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-04 11:58:56 -04:00
Linus Torvalds
d632ab86af Merge tag 'for-6.17/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mikulas Patocka:

 - fix checking for request-based stackable devices (dm-table)

 - fix corrupt_bio_byte setup checks (dm-flakey)

 - add support for resync w/o metadata devices (dm raid)

 - small code simplification (dm, dm-mpath, vm-vdo, dm-raid)

 - remove support for asynchronous hashes (dm-verity)

 - close smatch warning (dm-zoned-target)

 - update the documentation and enable inline-crypto passthrough
   (dm-thin)

* tag 'for-6.17/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm: set DM_TARGET_PASSES_CRYPTO feature for dm-thin
  dm-thin: update the documentation
  dm-raid: do not include dm-core.h
  vdo: omit need_resched() before cond_resched()
  md: dm-zoned-target: Initialize return variable r to avoid uninitialized use
  dm-verity: remove support for asynchronous hashes
  dm-mpath: don't print the "loaded" message if registering fails
  dm-mpath: make dm_unregister_path_selector return void
  dm: ima: avoid extra calls to strlen()
  dm: Simplify dm_io_complete()
  dm: Remove unnecessary return in dm_zone_endio()
  dm raid: add support for resync w/o metadata devices
  dm-flakey: Fix corrupt_bio_byte setup checks
  dm-table: fix checking for rq stackable devices
2025-08-04 08:58:53 -07:00
Michal Wajdeczko
df9bdd4381 drm/xe/pf: Enable SR-IOV PF mode by default
We already claim official support for SR-IOV PF/VF modes on PTL
and BMG platforms, but by default we start the Xe driver on those
platforms in non-virtualized mode (native) since we still have
max_vfs modparam set to disable creation of the VFs.

It's time to let the Xe driver support SR-IOV PF mode by default.
We were already testing this on our CI, which was relying on the
patch that was enabling it for CONFIG_DRM_XE_DEBUG used by our CI.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250722182618.30811-3-michal.wajdeczko@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit a2b461bd6f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-04 11:56:18 -04:00
Linus Torvalds
69917dbfb6 Merge tag 'for-linus' of https://github.com/openrisc/linux
Pull OpenRISC updates from Stafford Horne:

 - Replace __ASSEMBLY__ with __ASSEMBLER__ in headers (Thomas Huth)

* tag 'for-linus' of https://github.com/openrisc/linux:
  openrisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
  openrisc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
2025-08-04 08:37:46 -07:00
Christophe JAILLET
407728da41 block, bfq: Reorder struct bfq_iocq_bfqq_data
The size of struct bfq_iocq_bfqq_data can be reduced by moving a few
fields around.

On a x86_64, with allmodconfig, this shrinks the size from 144 to 128
bytes. The main benefit is to reduce the size of struct bfq_io_cq from
1360 to 1232.

This structure is stored in a dedicated slab cache. So reducing its size
improves cache usage.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/79394db1befaa658e8066b8e3348073ce27d9d26.1754119538.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-04 09:22:44 -06:00
Linus Torvalds
8b45c6c90a Merge tag 'apparmor-pr-2025-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
Pull apparmor updates from John Johansen:
 "This has one major feature, it pulls in a cleaned up version of
  af_unix mediation that Ubuntu has been carrying for years. It is
  placed behind a new abi to ensure that it does cause policy
  regressions. With pulling in the af_unix mediation there have been
  cleanups and some refactoring of network socket mediation. This
  accounts for the majority of the changes in the diff.

  In addition there are a few improvements providing minor code
  optimizations. several code cleanups, and bug fixes.

  Features:
   - improve debug printing
   - carry mediation check on label (optimization)
   - improve ability for compiler to optimize
     __begin_current_label_crit_section
   - transition for a linked list of rulesets to a vector of rulesets
   - don't hardcode profile signal, allow it to be set by policy
   - ability to mediate caps via the state machine instead of lut
   - Add Ubuntu af_unix mediation, put it behind new v9 abi

  Cleanups:
   - fix typos and spelling errors
   - cleanup kernel doc and code inconsistencies
   - remove redundant checks/code
   - remove unused variables
   - Use str_yes_no() helper function
   - mark tables static where appropriate
   - make all generated string array headers const char *const
   - refactor to doc semantics of file_perm checks
   - replace macro calls to network/socket fns with explicit calls
   - refactor/cleanup socket mediation code preparing for finer grained
     mediation of different network families
   - several updates to kernel doc comments

  Bug fixes:
   - fix incorrect profile->signal range check
   - idmap mount fixes
   - policy unpack unaligned access fixes
   - kfree_sensitive() where appropriate
   - fix oops when freeing policy
   - fix conflicting attachment resolution
   - fix exec table look-ups when stacking isn't first
   - fix exec auditing
   - mitigate userspace generating overly large xtables"

* tag 'apparmor-pr-2025-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor: (60 commits)
  apparmor: fix: oops when trying to free null ruleset
  apparmor: fix Regression on linux-next (next-20250721)
  apparmor: fix test error: WARNING in apparmor_unix_stream_connect
  apparmor: Remove the unused variable rules
  apparmor: fix: accept2 being specifie even when permission table is presnt
  apparmor: transition from a list of rules to a vector of rules
  apparmor: fix documentation mismatches in val_mask_to_str and socket functions
  apparmor: remove redundant perms.allow MAY_EXEC bitflag set
  apparmor: fix kernel doc warnings for kernel test robot
  apparmor: Fix unaligned memory accesses in KUnit test
  apparmor: Fix 8-byte alignment for initial dfa blob streams
  apparmor: shift uid when mediating af_unix in userns
  apparmor: shift ouid when mediating hard links in userns
  apparmor: make sure unix socket labeling is correctly updated.
  apparmor: fix regression in fs based unix sockets when using old abi
  apparmor: fix AA_DEBUG_LABEL()
  apparmor: fix af_unix auditing to include all address information
  apparmor: Remove use of the double lock
  apparmor: update kernel doc comments for xxx_label_crit_section
  apparmor: make __begin_current_label_crit_section() indicate whether put is needed
  ...
2025-08-04 08:17:28 -07:00
Petr Mladek
3db488c8ed Merge branch 'rework/fixes' into for-linus 2025-08-04 14:18:01 +02:00
Petr Mladek
8ac4bf010b Merge branch 'rework/optimizations' into for-linus 2025-08-04 14:17:17 +02:00
Petr Mladek
731ae3ad96 Merge branch 'for-6.17-hash_pointers' into for-linus 2025-08-04 14:16:21 +02:00
Petr Mladek
3bfd34ed36 Merge branch 'for-6.15-printf-attribute' into for-linus 2025-08-04 14:15:14 +02:00
John Johansen
5f49c2d1f4 apparmor: fix: oops when trying to free null ruleset
profile allocation is wrongly setting the number of entries on the
rules vector before any ruleset is assigned. If profile allocation
fails between ruleset allocation and assigning the first ruleset,
free_ruleset() will be called with a null pointer resulting in an
oops.

[  107.350226] kernel BUG at mm/slub.c:545!
[  107.350912] Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[  107.351447] CPU: 1 UID: 0 PID: 27 Comm: ksoftirqd/1 Not tainted 6.14.6-hwe-rlee287-dev+ #5
[  107.353279] Hardware name:[   107.350218] -QE-----------[ cutMU here ]--------- Ub---
[  107.3502untu26] kernel BUG a 24t mm/slub.c:545.!04 P
[  107.350912]C ( Oops: invalid oi4pcode: 0000 [#1]40 PREEMPT SMP NOPFXTI
 + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  107.356054] RIP: 0010:__slab_free+0x152/0x340
[  107.356444] Code: 00 4c 89 ff e8 0f ac df 00 48 8b 14 24 48 8b 4c 24 20 48 89 44 24 08 48 8b 03 48 c1 e8 09 83 e0 01 88 44 24 13 e9 71 ff ff ff <0f> 0b 41 f7 44 24 08 87 04 00 00 75 b2 eb a8 41 f7 44 24 08 87 04
[  107.357856] RSP: 0018:ffffad4a800fbbb0 EFLAGS: 00010246
[  107.358937] RAX: ffff97ebc2a88e70 RBX: ffffd759400aa200 RCX: 0000000000800074
[  107.359976] RDX: ffff97ebc2a88e60 RSI: ffffd759400aa200 RDI: ffffad4a800fbc20
[  107.360600] RBP: ffffad4a800fbc50 R08: 0000000000000001 R09: ffffffff86f02cf2
[  107.361254] R10: 0000000000000000 R11: 0000000000000000 R12: ffff97ecc0049400
[  107.361934] R13: ffff97ebc2a88e60 R14: ffff97ecc0049400 R15: 0000000000000000
[  107.362597] FS:  0000000000000000(0000) GS:ffff97ecfb200000(0000) knlGS:0000000000000000
[  107.363332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  107.363784] CR2: 000061c9545ac000 CR3: 0000000047aa6000 CR4: 0000000000750ef0
[  107.364331] PKRU: 55555554
[  107.364545] Call Trace:
[  107.364761]  <TASK>
[  107.364931]  ? local_clock+0x15/0x30
[  107.365219]  ? srso_alias_return_thunk+0x5/0xfbef5
[  107.365593]  ? kfree_sensitive+0x32/0x70
[  107.365900]  kfree+0x29d/0x3a0
[  107.366144]  ? srso_alias_return_thunk+0x5/0xfbef5
[  107.366510]  ? local_clock_noinstr+0xe/0xd0
[  107.366841]  ? srso_alias_return_thunk+0x5/0xfbef5
[  107.367209]  kfree_sensitive+0x32/0x70
[  107.367502]  aa_free_profile.part.0+0xa2/0x400
[  107.367850]  ? rcu_do_batch+0x1e6/0x5e0
[  107.368148]  aa_free_profile+0x23/0x60
[  107.368438]  label_free_switch+0x4c/0x80
[  107.368751]  label_free_rcu+0x1c/0x50
[  107.369038]  rcu_do_batch+0x1e8/0x5e0
[  107.369324]  ? rcu_do_batch+0x157/0x5e0
[  107.369626]  rcu_core+0x1b0/0x2f0
[  107.369888]  rcu_core_si+0xe/0x20
[  107.370156]  handle_softirqs+0x9b/0x3d0
[  107.370460]  ? smpboot_thread_fn+0x26/0x210
[  107.370790]  run_ksoftirqd+0x3a/0x70
[  107.371070]  smpboot_thread_fn+0xf9/0x210
[  107.371383]  ? __pfx_smpboot_thread_fn+0x10/0x10
[  107.371746]  kthread+0x10d/0x280
[  107.372010]  ? __pfx_kthread+0x10/0x10
[  107.372310]  ret_from_fork+0x44/0x70
[  107.372655]  ? __pfx_kthread+0x10/0x10
[  107.372974]  ret_from_fork_asm+0x1a/0x30
[  107.373316]  </TASK>
[  107.373505] Modules linked in: af_packet_diag mptcp_diag tcp_diag udp_diag raw_diag inet_diag snd_seq_dummy snd_hrtimer snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore qrtr binfmt_misc intel_rapl_msr intel_rapl_common kvm_amd ccp kvm irqbypass polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 aesni_intel crypto_simd cryptd i2c_piix4 i2c_smbus input_leds joydev sch_fq_codel msr parport_pc ppdev lp parport efi_pstore nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock vmw_vmci dmi_sysfs qemu_fw_cfg ip_tables x_tables autofs4 hid_generic usbhid hid psmouse serio_raw floppy bochs pata_acpi
[  107.379086] ---[ end trace 0000000000000000 ]---

Don't set the count until a ruleset is actually allocated and
guard against free_ruleset() being called with a null pointer.

Reported-by: Ryan Lee <ryan.lee@canonical.com>
Fixes: 217af7e2f4 ("apparmor: refactor profile rules and attachments")
Signed-off-by: John Johansen <john.johansen@canonical.com>
2025-08-04 01:14:56 -07:00
Dmitry Torokhov
a7bee4e7f7 Merge tag 'ib-mfd-gpio-input-pwm-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next
Merge an immutable branch between MFD, GPIO, Input and PWM to resolve
conflicts for the merge window pull request.
2025-08-03 23:28:48 -07:00
Uwe Kleine-König
61c6fef7c4 Input: max77693 - convert to atomic pwm operation
The driver called pwm_config() and pwm_enable() separately. Today both
are wrappers for pwm_apply_might_sleep() and it's more effective to call
this function directly and only once. Also don't configure the
duty_cycle and period if the next operation is to disable the PWM so
configure the PWM in max77693_haptic_enable().

With the direct use of pwm_apply_might_sleep() the need to call
pwm_apply_args() in .probe() is now gone, too, so drop this one.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250630103851.2069952-2-u.kleine-koenig@baylibre.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2025-08-03 23:12:09 -07:00
Linus Torvalds
d2eedaa390 Merge tag 'rtc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Support for a new RTC in an existing driver and all the drivers
  exposing clocks using the common clock framework have been converted
  to determine_rate(). Summary:

  Subsystem:
   - Convert drivers exposing a clock from round_rate() to determine_rate()

  Drivers:
   - ds1307: oscillator stop flag handling for ds1341
   - pcf85063: add support for RV8063"

* tag 'rtc-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (34 commits)
  rtc: ds1685: Update Joshua Kinard's email address.
  rtc: rv3032: convert from round_rate() to determine_rate()
  rtc: rv3028: convert from round_rate() to determine_rate()
  rtc: pcf8563: convert from round_rate() to determine_rate()
  rtc: pcf85063: convert from round_rate() to determine_rate()
  rtc: nct3018y: convert from round_rate() to determine_rate()
  rtc: max31335: convert from round_rate() to determine_rate()
  rtc: m41t80: convert from round_rate() to determine_rate()
  rtc: hym8563: convert from round_rate() to determine_rate()
  rtc: ds1307: convert from round_rate() to determine_rate()
  rtc: rv3028: fix incorrect maximum clock rate handling
  rtc: pcf8563: fix incorrect maximum clock rate handling
  rtc: pcf85063: fix incorrect maximum clock rate handling
  rtc: nct3018y: fix incorrect maximum clock rate handling
  rtc: hym8563: fix incorrect maximum clock rate handling
  rtc: ds1307: fix incorrect maximum clock rate handling
  rtc: pcf85063: scope pcf85063_config structures
  rtc: Optimize calculations in rtc_time64_to_tm()
  dt-bindings: rtc: amlogic,a4-rtc: Add compatible string for C3
  rtc: ds1307: handle oscillator stop flag (OSF) for ds1341
  ...
2025-08-03 20:17:34 -07:00
Linus Torvalds
806381e1a2 Merge tag 'powerpc-6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Madhavan Srinivasan:

 - Fixes for several issues in the powernv PCI hotplug path

 - Fix htmldoc generation for htm.rst in toctree

 - Add jit support for load_acquire and store_release in ppc64 bpf jit

Thanks to Bjorn Helgaas, Hari Bathini, Puranjay Mohan, Saket Kumar
Bhaskar, Shawn Anastasio, Timothy Pearson, and Vishal Parmar

* tag 'powerpc-6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc64/bpf: Add jit support for load_acquire and store_release
  docs: powerpc: add htm.rst to toctree
  PCI: pnv_php: Enable third attention indicator state
  PCI: pnv_php: Fix surprise plug detection and recovery
  powerpc/eeh: Make EEH driver device hotplug safe
  powerpc/eeh: Export eeh_unfreeze_pe()
  PCI: pnv_php: Work around switches with broken presence detection
  PCI: pnv_php: Clean up allocated IRQs on unplug
2025-08-03 19:15:04 -07:00