Commit graph

164,694 commits

Author SHA1 Message Date
Eric Biggers
d8aeec147a crypto: geniv - use memcpy_sglist() instead of null skcipher
For copying data between two scatterlists, just use memcpy_sglist()
instead of the so-called "null skcipher".  This is much simpler.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-12 13:32:53 +08:00
Eric Biggers
bdc2a55687 crypto: lib/chacha - add array bounds to function prototypes
Add explicit array bounds to the function prototypes for the parameters
that didn't already get handled by the conversion to use chacha_state:

- chacha_block_*():
  Change 'u8 *out' or 'u8 *stream' to u8 out[CHACHA_BLOCK_SIZE].

- hchacha_block_*():
  Change 'u32 *out' or 'u32 *stream' to u32 out[HCHACHA_OUT_WORDS].

- chacha_init():
  Change 'const u32 *key' to 'const u32 key[CHACHA_KEY_WORDS]'.
  Change 'const u8 *iv' to 'const u8 iv[CHACHA_IV_SIZE]'.

No functional changes.  This just makes it clear when fixed-size arrays
are expected.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-12 13:32:53 +08:00
Eric Biggers
607c92141c crypto: lib/chacha - add strongly-typed state zeroization
Now that the ChaCha state matrix is strongly-typed, add a helper
function chacha_zeroize_state() which zeroizes it.  Then convert all
applicable callers to use it instead of direct memzero_explicit.  No
functional changes.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-12 13:32:53 +08:00
Eric Biggers
98066f2f89 crypto: lib/chacha - strongly type the ChaCha state
The ChaCha state matrix is 16 32-bit words.  Currently it is represented
in the code as a raw u32 array, or even just a pointer to u32.  This
weak typing is error-prone.  Instead, introduce struct chacha_state:

    struct chacha_state {
            u32 x[16];
    };

Convert all ChaCha and HChaCha functions to use struct chacha_state.
No functional changes.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-12 13:32:53 +08:00
Herbert Xu
88bca957e8 crypto: ahash - Add HASH_REQUEST_ZERO
Add a helper to zero hash stack requests that were never cloned
off the stack.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:46 +08:00
Herbert Xu
1052671ca1 crypto: ahash - Add core export and import
Add crypto_ahash_export_core and crypto_ahash_import_core.  For
now they only differ from the normal export/import functions when
going through shash.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:46 +08:00
Herbert Xu
2b1a29ce33 crypto: shash - Cap state size to HASH_MAX_STATESIZE
Now that all shash algorithms have converted over to the generic
export format, limit the shash state size to HASH_MAX_STATESIZE.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:46 +08:00
Herbert Xu
ecd71c95a6 crypto: zynqmp-sha - Fix partial block implementation
The zynqmp-sha partial block was based on an old design of the
partial block API where the leftover calculation was done in the
Crypto API.  As the leftover calculation is now done by the
algorithm, fix this by passing the partial blocks to the fallback.

Also zero the stack descriptors.

Fixes: 201e9ec3b6 ("crypto: zynqmp-sha - Use API partial block handling")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:46 +08:00
Herbert Xu
3007e90572 crypto: lib/sha256 - Use generic block helper
Use the BLOCK_HASH_UPDATE_BLOCKS helper instead of duplicating
partial block handling.

Also remove the unused lib/sha256 force-generic interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Herbert Xu
ff8f037d39 crypto: sha256 - Use the partial block API for generic
The shash interface already handles partial blocks, use it for
sha224-generic and sha256-generic instead of going through the
lib/sha256 interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Herbert Xu
5b90a779bc crypto: lib/sha256 - Add helpers for block-based shash
Add an internal sha256_finup helper and move the finalisation code
from __sha256_final into it.

Also add sha256_choose_blocks and CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
so that the Crypto API can use the SIMD block function unconditionally.
The Crypto API must not be used in hard IRQs and there is no reason
to have a fallback path for hardirqs.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Herbert Xu
8fd17374be crypto: api - Rename CRYPTO_ALG_REQ_CHAIN to CRYPTO_ALG_REQ_VIRT
As chaining has been removed, all that remains of REQ_CHAIN is
just virtual address support.  Rename it before the reintroduction
of batching creates confusion.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Herbert Xu
0efae41128 crypto: acomp - Clone folios properly
The folios contain references to the request itself so they must
be setup again in the cloned request.

Fixes: 5f3437e9c8 ("crypto: acomp - Simplify folio handling")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Ovidiu Panait
63ff962c05 crypto: rng - fix documentation for crypto_rng_alg()
Current documentation states that crypto_rng_alg() returns the cra_name of
the rng algorithm, but it actually returns a 'struct rng_alg' pointer from
a RNG handle.

Update documentation to reflect this.

Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:45 +08:00
Herbert Xu
0e2392b651 crypto: streebog - Use API partial block handling
Use the Crypto API partial block handling.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:44 +08:00
Eric Biggers
7350fef56b crypto: lib/sha256 - improve function prototypes
Follow best practices by changing the length parameters to size_t and
explicitly specifying the length of the output digest arrays.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:44 +08:00
Eric Biggers
5aab01777f crypto: sha256 - remove sha256_base.h
sha256_base.h is no longer used, so remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:44 +08:00
Eric Biggers
950e5c8411 crypto: sha256 - support arch-optimized lib and expose through shash
As has been done for various other algorithms, rework the design of the
SHA-256 library to support arch-optimized implementations, and make
crypto/sha256.c expose both generic and arch-optimized shash algorithms
that wrap the library functions.

This allows users of the SHA-256 library functions to take advantage of
the arch-optimized code, and this makes it much simpler to integrate
SHA-256 for each architecture.

Note that sha256_base.h is not used in the new design.  It will be
removed once all the architecture-specific code has been updated.

Move the generic block function into its own module to avoid a circular
dependency from libsha256.ko => sha256-$ARCH.ko => libsha256.ko.

Signed-off-by: Eric Biggers <ebiggers@google.com>

Add export and import functions to maintain existing export format.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 13:38:12 +08:00
Herbert Xu
10a6d72ea3 crypto: lib/poly1305 - Use block-only interface
Now that every architecture provides a block function, use that
to implement the lib/poly1305 and remove the old per-arch code.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 13:33:02 +08:00
Herbert Xu
9b84cb8978 crypto: lib/poly1305 - Add block-only interface
Add a block-only interface for poly1305.  Implement the generic
code first.

Also use the generic partial block helper.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 13:32:50 +08:00
Herbert Xu
74a43a2cf5 crypto: lib/sha256 - Move partial block handling out
Extract the common partial block handling into a helper macro
that can be reused by other library code.

Also delete the unused sha256_base_do_finalize function.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 13:32:01 +08:00
Herbert Xu
fba4aafaba Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux v6.15-rc5
Merge mainline to pick up bcachefs poly1305 patch 4bf4b5046d
("bcachefs: use library APIs for ChaCha20 and Poly1305").  This
is a prerequisite for removing the poly1305 shash algorithm.
2025-05-05 13:25:15 +08:00
Linus Torvalds
2a239ffbeb sound fixes for 6.15-rc5
A bunch of small fixes.  Mostly driver specific.
 
 - An OOB access fix in core UMP rawmidi conversion code
 - Fix for ASoC DAPM hw_params widget sequence
 - Make retry of usb_set_interface() errors for flaky devices
 - Fix redundant USB MIDI name strings
 - Quirks for various HP and ASUS models with HD-audio, and
   Jabra Evolve 65 USB-audio
 - Cirrus Kunit test fixes
 - Various fixes for ASoC Intel, stm32, renesas, imx-card, and
   simple-card
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Merge tag 'sound-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A bunch of small fixes.  Mostly driver specific.

   - An OOB access fix in core UMP rawmidi conversion code

   - Fix for ASoC DAPM hw_params widget sequence

   - Make retry of usb_set_interface() errors for flaky devices

   - Fix redundant USB MIDI name strings

   - Quirks for various HP and ASUS models with HD-audio, and
     Jabra Evolve 65 USB-audio

   - Cirrus Kunit test fixes

   - Various fixes for ASoC Intel, stm32, renesas, imx-card, and
     simple-card"

* tag 'sound-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits)
  ASoC: amd: ps: fix for irq handler return status
  ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction
  ASoC: intel/sdw_utils: Add volume limit to cs35l56 speakers
  ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers
  ASoC: stm32: sai: add a check on minimal kernel frequency
  ASoC: stm32: sai: skip useless iterations on kernel rate loop
  ALSA: hda/realtek - Add more HP laptops which need mute led fixup
  ALSA: hda/realtek: Fix built-mic regression on other ASUS models
  ASoC: Intel: catpt: avoid type mismatch in dev_dbg() format
  ALSA: usb-audio: Fix duplicated name in MIDI substream names
  ALSA: ump: Fix buffer overflow at UMP SysEx message conversion
  ALSA: usb-audio: Add second USB ID for Jabra Evolve 65 headset
  ALSA: hda/realtek: Add quirk for HP Spectre x360 15-df1xxx
  ALSA: hda: Apply volume control on speaker+lineout for HP EliteStudio AIO
  ASoC: Intel: bytcr_rt5640: Add DMI quirk for Acer Aspire SW3-013
  ASoC: amd: acp: Fix devm_snd_soc_register_card(acp-pdm-mach) failure
  ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot
  ASoC: amd: acp: Fix NULL pointer deref on acp resume path
  ASoC: renesas: rz-ssi: Use NOIRQ_SYSTEM_SLEEP_PM_OPS()
  ASoC: soc-acpi-intel-ptl-match: add empty item to ptl_cs42l43_l3[]
  ...
2025-05-03 09:30:44 -07:00
Linus Torvalds
b6a218ff8b Power management fixes for 6.15-rc5
- Fix a recent regression causing systems where frequency tables are
    used by cpufreq to have issues with setting frequency limits (Rafael
    Wysocki).
 
  - Fix a recent regressions causing frequency boost settings to become
    out-of-sync if platform firmware updates the registers associated
    with frequency boost during system resume (Viresh Kumar).
 
  - Fix a recent regression causing resume failures to occur in the
    Intel Soundwire driver if the device handled by it is in runtime
    suspend before a system-wide suspend (Rafael Wysocki).
 
  - Fix an unchecked MSR aceess in the intel_pstate driver occurring when
    CPUID indicates no turbo, but the driver attempts to enable turbo
    frequencies due to a misleading value read from an MSR (Srinivas
    Pandruvada).
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Merge tag 'pm-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
 "These fix three recent regressions, two in cpufreq and one in the
  Intel Soundwire driver, and an unchecked MSR access in the
  intel_pstate driver:

   - Fix a recent regression causing systems where frequency tables are
     used by cpufreq to have issues with setting frequency limits
     (Rafael Wysocki)

   - Fix a recent regressions causing frequency boost settings to become
     out-of-sync if platform firmware updates the registers associated
     with frequency boost during system resume (Viresh Kumar)

   - Fix a recent regression causing resume failures to occur in the
     Intel Soundwire driver if the device handled by it is in runtime
     suspend before a system-wide suspend (Rafael Wysocki)

   - Fix an unchecked MSR aceess in the intel_pstate driver occurring
     when CPUID indicates no turbo, but the driver attempts to enable
     turbo frequencies due to a misleading value read from an MSR
     (Srinivas Pandruvada)"

* tag 'pm-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode
  soundwire: intel_auxdevice: Fix system suspend/resume handling
  cpufreq: Fix setting policy limits when frequency tables are used
  cpufreq: ACPI: Re-sync CPU boost state on system resume
2025-05-02 14:41:56 -07:00
Rafael J. Wysocki
23203ed263 Merge branch 'pm-cpufreq'
Merge cpufreq fixes for 6.15-rc5:

 - Fix a recent regression causing systems where frequency tables are
   used by cpufreq to have issues with setting frequency limits (Rafael
   Wysocki).

 - Fix a recent regressions causing frequency boost settings to become
   out-of-sync if platform firmware updates the registers associated
   with them during system resume (Viresh Kumar).

 - Fix an unchecked MSR aceess in the intel_pstate driver occurring when
   CPUID indicates no turbo, but the driver attempts to enable turbo
   frequencies due to a misleading value read from an MSR (Srinivas
   Pandruvada).

* pm-cpufreq:
  cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode
  cpufreq: Fix setting policy limits when frequency tables are used
  cpufreq: ACPI: Re-sync CPU boost state on system resume
2025-05-02 21:59:44 +02:00
Linus Torvalds
8164851725 IOMMU Fixes for Linux v6.15-rc4:
Including:
 
 	* ARM-SMMU fixes:
 	  - Fix broken detection of the S2FWB feature
 	  - Ensure page-size bitmap is initialised for SVA domains
 	  - Fix handling of SMMU client devices with duplicate Stream IDs
 	  - Don't fail SMMU probe if Stream IDs are aliased across clients
 
 	* Intel VT-d fixes:
 	  - Add quirk for IGFX device
 	  - Revert an ATS change to fix a boot failure
 
 	* AMD IOMMU:
           - Fix potential buffer overflow
 
 	* Core:
 	  - Fix for iommu_copy_struct_from_user()
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Merge tag 'iommu-fixes-v6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu fixes from Joerg Roedel:
 "ARM-SMMU fixes:
   - Fix broken detection of the S2FWB feature
   - Ensure page-size bitmap is initialised for SVA domains
   - Fix handling of SMMU client devices with duplicate Stream IDs
   - Don't fail SMMU probe if Stream IDs are aliased across clients

  Intel VT-d fixes:
   - Add quirk for IGFX device
   - Revert an ATS change to fix a boot failure

  AMD IOMMU:
   - Fix potential buffer overflow

  Core:
   - Fix for iommu_copy_struct_from_user()"

* tag 'iommu-fixes-v6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/vt-d: Apply quirk_iommu_igfx for 8086:0044 (QM57/QS57)
  iommu/vt-d: Revert ATS timing change to fix boot failure
  iommu: Fix two issues in iommu_copy_struct_from_user()
  iommu/amd: Fix potential buffer overflow in parse_ivrs_acpihid
  iommu/arm-smmu-v3: Fail aliasing StreamIDs more gracefully
  iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids
  iommu/arm-smmu-v3: Fix pgsize_bit for sva domains
  iommu/arm-smmu-v3: Add missing S2FWB feature detection
2025-05-02 08:57:00 -07:00
Linus Torvalds
ebd297a2af Happy May Day.
Things have calmed down on our end (knock on wood), no outstanding
 investigations. Including fixes from Bluetooth and WiFi.
 
 Current release - fix to a fix:
 
  - igc: fix lock order in igc_ptp_reset
 
 Current release - new code bugs:
 
  - Revert "wifi: iwlwifi: make no_160 more generic", fixes regression
    to Killer line of devices reported by a number of people
 
  - Revert "wifi: iwlwifi: add support for BE213", initial FW is too buggy
 
  - number of fixes for mld, the new Intel WiFi subdriver
 
 Previous releases - regressions:
 
  - wifi: mac80211: restore monitor for outgoing frames
 
  - drv: vmxnet3: fix malformed packet sizing in vmxnet3_process_xdp
 
  - eth: bnxt_en: fix timestamping FIFO getting out of sync on reset,
    delivering stale timestamps
 
  - use sock_gen_put() in the TCP fraglist GRO heuristic, don't assume
    every socket is a full socket
 
 Previous releases - always broken:
 
  - sched: adapt qdiscs for reentrant enqueue cases, fix list corruptions
 
  - xsk: fix race condition in AF_XDP generic RX path, shared UMEM
    can't be protected by a per-socket lock
 
  - eth: mtk-star-emac: fix spinlock recursion issues on rx/tx poll
 
  - btusb: avoid NULL pointer dereference in skb_dequeue()
 
  - dsa: felix: fix broken taprio gate states after clock jump
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Happy May Day.

  Things have calmed down on our end (knock on wood), no outstanding
  investigations. Including fixes from Bluetooth and WiFi.

  Current release - fix to a fix:

   - igc: fix lock order in igc_ptp_reset

  Current release - new code bugs:

   - Revert "wifi: iwlwifi: make no_160 more generic", fixes regression
     to Killer line of devices reported by a number of people

   - Revert "wifi: iwlwifi: add support for BE213", initial FW is too
     buggy

   - number of fixes for mld, the new Intel WiFi subdriver

  Previous releases - regressions:

   - wifi: mac80211: restore monitor for outgoing frames

   - drv: vmxnet3: fix malformed packet sizing in vmxnet3_process_xdp

   - eth: bnxt_en: fix timestamping FIFO getting out of sync on reset,
     delivering stale timestamps

   - use sock_gen_put() in the TCP fraglist GRO heuristic, don't assume
     every socket is a full socket

  Previous releases - always broken:

   - sched: adapt qdiscs for reentrant enqueue cases, fix list
     corruptions

   - xsk: fix race condition in AF_XDP generic RX path, shared UMEM
     can't be protected by a per-socket lock

   - eth: mtk-star-emac: fix spinlock recursion issues on rx/tx poll

   - btusb: avoid NULL pointer dereference in skb_dequeue()

   - dsa: felix: fix broken taprio gate states after clock jump"

* tag 'net-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (83 commits)
  net: vertexcom: mse102x: Fix RX error handling
  net: vertexcom: mse102x: Add range check for CMD_RTS
  net: vertexcom: mse102x: Fix LEN_MASK
  net: vertexcom: mse102x: Fix possible stuck of SPI interrupt
  net: hns3: defer calling ptp_clock_register()
  net: hns3: fixed debugfs tm_qset size
  net: hns3: fix an interrupt residual problem
  net: hns3: store rx VLAN tag offload state for VF
  octeon_ep: Fix host hang issue during device reboot
  net: fec: ERR007885 Workaround for conventional TX
  net: lan743x: Fix memleak issue when GSO enabled
  ptp: ocp: Fix NULL dereference in Adva board SMA sysfs operations
  net: use sock_gen_put() when sk_state is TCP_TIME_WAIT
  bnxt_en: fix module unload sequence
  bnxt_en: Fix ethtool -d byte order for 32-bit values
  bnxt_en: Fix out-of-bound memcpy() during ethtool -w
  bnxt_en: Fix coredump logic to free allocated buffer
  bnxt_en: delay pci_alloc_irq_vectors() in the AER path
  bnxt_en: call pci_alloc_irq_vectors() after bnxt_reserve_rings()
  bnxt_en: Add missing skb_mark_for_recycle() in bnxt_rx_vlan()
  ...
2025-05-01 10:37:49 -07:00
Takashi Iwai
6e5bea1c93 ASoC: Fixes for v6.15
A moderately large batch of fixes for v6.15, many driver specific
 including cleanups for the enabling of the Cirrus KUnit tests and a fix
 for a nasty crash on resume on AMD systems.  We also have one core fix,
 for an ordering issue between DAPM and DPCM which could leave things
 incorrectly unpowered.
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Merge tag 'asoc-fix-v6.15-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.15

A moderately large batch of fixes for v6.15, many driver specific
including cleanups for the enabling of the Cirrus KUnit tests and a fix
for a nasty crash on resume on AMD systems.  We also have one core fix,
for an ordering issue between DAPM and DPCM which could leave things
incorrectly unpowered.
2025-05-01 10:22:20 +02:00
Mark Brown
315c845670
ASoC: intel/sdw_utils: Add volume limits to CS35L56
Merge series from Stefan Binding <sbinding@opensource.cirrus.com>:

Both CS35L56 and CS42L43 have maximum volumes above 0dB.
However, for many use cases, this can cause distorted audio, depending
various factors, such as other signal-processing elements in the chain,
for example if the audio passes through a gain control before reaching
the amp or the signal path has been tuned for a particular maximum
gain in the amp.

In the cases where systems use the soc_sdw_* drivers, audio above the
0dB volume will likely always be distorted, therefore apply a 0dB
limit to those devices.

Stefan Binding (2):
  ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers
  ASoC: intel/sdw_utils: Add volume limit to cs35l56 speakers

 include/sound/soc_sdw_utils.h                |  1 +
 sound/soc/sdw_utils/soc_sdw_bridge_cs35l56.c |  4 ++++
 sound/soc/sdw_utils/soc_sdw_cs42l43.c        | 10 ++++++++
 sound/soc/sdw_utils/soc_sdw_cs_amp.c         | 24 ++++++++++++++++++++
 4 files changed, 39 insertions(+)

--
2.43.0
2025-05-01 14:43:52 +09:00
Stefan Binding
d5463e531c
ASoC: intel/sdw_utils: Add volume limit to cs35l56 speakers
The volume control for cs35l56 speakers has a maximum gain of +12 dB.
However, for many use cases, this can cause distorted audio, depending
various factors, such as other signal-processing elements in the chain,
for example if the audio passes through a gain control before reaching
the amp or the signal path has been tuned for a particular maximum
gain in the amp.

In the case of systems which use the soc_sdw_* driver, audio will
likely be distorted in all cases above 0 dB, therefore add a volume
limit of 400, which is 0 dB maximum volume inside this driver.

The volume limit should be applied to both soundwire and soundwire
bridge configurations.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://patch.msgid.link/20250430103134.24579-3-sbinding@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-01 08:22:06 +09:00
Linus Torvalds
3929527918 Modules fixes for v6.15-rc5
A single series is present to properly handle the module_kobject creation.
 It fixes a problem with missing /sys/module/<module>/drivers for built-in
 modules.
 
 The fix has been on linux-next for two weeks with no reported issues.
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Merge tag 'modules-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

Pull modules fixes from Petr Pavlu:
 "A single series to properly handle the module_kobject creation.

  This fixes a problem with missing /sys/module/<module>/drivers for
  built-in modules"

* tag 'modules-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
  drivers: base: handle module_kobject creation
  kernel: globalize lookup_or_create_module_kobject()
  kernel: refactor lookup_or_create_module_kobject()
  kernel: param: rename locate_module_kobject
2025-04-30 08:37:52 -07:00
Linus Torvalds
fba784cc9e \n
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Merge tag 'fsnotify_for_v6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify fix from Jan Kara:
 "A fix for the recently merged mount notification support"

* tag 'fsnotify_for_v6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  selftests/fs/mount-notify: test also remove/flush of mntns marks
  fanotify: fix flush of mntns marks
2025-04-29 11:23:53 -07:00
Takashi Iwai
56f1f30e67 ALSA: ump: Fix buffer overflow at UMP SysEx message conversion
The conversion function from MIDI 1.0 to UMP packet contains an
internal buffer to keep the incoming MIDI bytes, and its size is 4, as
it was supposed to be the max size for a MIDI1 UMP packet data.
However, the implementation overlooked that SysEx is handled in a
different format, and it can be up to 6 bytes, as found in
do_convert_to_ump().  It leads eventually to a buffer overflow, and
may corrupt the memory when a longer SysEx message is received.

The fix is simply to extend the buffer size to 6 to fit with the SysEx
UMP message.

Fixes: 0b5288f5fe ("ALSA: ump: Add legacy raw MIDI support")
Reported-by: Argusee <vr@darknavy.com>
Link: https://patch.msgid.link/20250429124845.25128-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-29 14:52:06 +02:00
Jakub Kicinski
a54b2e2d40 bluetooth pull request for net:
- btmtksdio: Check function enabled before doing close
  - btmtksdio: Do close if SDIO card removed without close
  - btusb: avoid NULL pointer dereference in skb_dequeue()
  - btintel_pcie: Avoid redundant buffer allocation
  - btintel_pcie: Add additional to checks to clear TX/RX paths
  - hci_conn: Fix not setting conn_timeout for Broadcast Receiver
  - hci_conn: Fix not setting timeout for BIG Create Sync
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Merge tag 'for-net-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

Luiz Augusto von Dentz says:

====================
bluetooth pull request for net:

 - btmtksdio: Check function enabled before doing close
 - btmtksdio: Do close if SDIO card removed without close
 - btusb: avoid NULL pointer dereference in skb_dequeue()
 - btintel_pcie: Avoid redundant buffer allocation
 - btintel_pcie: Add additional to checks to clear TX/RX paths
 - hci_conn: Fix not setting conn_timeout for Broadcast Receiver
 - hci_conn: Fix not setting timeout for BIG Create Sync

* tag 'for-net-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth:
  Bluetooth: L2CAP: copy RX timestamp to new fragments
  Bluetooth: btintel_pcie: Add additional to checks to clear TX/RX paths
  Bluetooth: btmtksdio: Do close if SDIO card removed without close
  Bluetooth: btmtksdio: Check function enabled before doing close
  Bluetooth: btusb: avoid NULL pointer dereference in skb_dequeue()
  Bluetooth: btintel_pcie: Avoid redundant buffer allocation
  Bluetooth: hci_conn: Fix not setting timeout for BIG Create Sync
  Bluetooth: hci_conn: Fix not setting conn_timeout for Broadcast Receiver
====================

Link: https://patch.msgid.link/20250425192412.1578759-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28 15:51:45 -07:00
Kory Maincent
10c34b7d71 netlink: specs: ethtool: Remove UAPI duplication of phy-upstream enum
The phy-upstream enum is already defined in the ethtool.h UAPI header
and used by the ethtool userspace tool. However, the ethtool spec does
not reference it, causing YNL to auto-generate a duplicate and redundant
enum.

Fix this by updating the spec to reference the existing UAPI enum
in ethtool.h.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20250425171419.947352-1-kory.maincent@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-28 15:49:47 -07:00
Rafael J. Wysocki
b79028039f cpufreq: Fix setting policy limits when frequency tables are used
Commit 7491cdf46b ("cpufreq: Avoid using inconsistent policy->min and
policy->max") overlooked the fact that policy->min and policy->max were
accessed directly in cpufreq_frequency_table_target() and in the
functions called by it.  Consequently, the changes made by that commit
led to problems with setting policy limits.

Address this by passing the target frequency limits to __resolve_freq()
and cpufreq_frequency_table_target() and propagating them to the
functions called by the latter.

Fixes: 7491cdf46b ("cpufreq: Avoid using inconsistent policy->min and policy->max")
Cc: 5.16+ <stable@vger.kernel.org> # 5.16+
Closes: https://lore.kernel.org/linux-pm/aAplED3IA_J0eZN0@linaro.org/
Reported-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Link: https://patch.msgid.link/5896780.DvuYhMxLoT@rjwysocki.net
2025-04-28 14:36:41 +02:00
Herbert Xu
0f8d42bf12 crypto: scatterwalk - Move skcipher walk and use it for memcpy_sglist
Move the generic part of skcipher walk into scatterwalk, and use
it to implement memcpy_sglist.

This makes memcpy_sglist do the right thing when two distinct SG
lists contain identical subsets (e.g., the AD part of AEAD).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28 19:45:26 +08:00
Herbert Xu
b75fa20c12 crypto: api - Add crypto_stack_request_init and initialise flags fully
Add a helper to initialise crypto stack requests and use it for
ahash and acomp.  Make sure that the flags field is initialised
fully in the helper to silence false-positive warnings from the
compiler.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504250751.mdy28Ibr-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28 19:45:26 +08:00
Herbert Xu
e3b4965722 crypto: polyval-generic - Use API partial block handling
Use the Crypto API partial block handling.

The accelerated export format on x86/arm64 is easier to use so
switch the generic polyval algorithm to use that format instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28 19:40:54 +08:00
Herbert Xu
19da081a28 crypto: api - Add crypto_request_clone and fb
Add a helper to clone crypto requests and eliminate code duplication.
Use kmemdup in the helper.

Also add an fb field to crypto_tfm.

This also happens to fix the existing implementations which were
buggy.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230118.1CxUaUoX-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-04-28 19:40:54 +08:00
Linus Torvalds
eb98f30442 vfs-6.15-rc4.fixes
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Merge tag 'vfs-6.15-rc4.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:

 - For some reason we went from zero to three maintainers for HFS/HFS+
   in a matter of days. The lesson to learn from this might just be that
   we need to threaten code removal more often!?

 - Fix a regression introduced by enabling large folios for lage logical
   block sizes. This has caused issues for noref migration with large
   folios due to sleeping while in an atomic context.

   New sleeping variants of pagecache lookup helpers are introduced.
   These helpers take the folio lock instead of the mapping's private
   spinlock. The problematic users are converted to the sleeping
   variants and serialize against noref migration. Atomic users will
   bail on seeing the new BH_Migrate flag.

   This also shrinks the critical region of the mapping's private lock
   and the new blocking callers reduce contention on the spinlock for
   bdev mappings.

 - Fix two bugs in do_move_mount() when with MOVE_MOUNT_BENEATH. The
   first bug is using a mountpoint that is located on a mount we're not
   holding a reference to. The second bug is putting the mountpoint
   after we've called namespace_unlock() as it's no longer guaranteed
   that it does stay a mountpoint.

 - Remove a pointless call to vfs_getattr_nosec() in the devtmpfs code
   just to query i_mode instead of simply querying the inode directly.
   This also avoids lifetime issues for the dm code by an earlier bugfix
   this cycle that moved bdev_statx() handling into vfs_getattr_nosec().

 - Fix AT_FDCWD handling with getname_maybe_null() in the xattr code.

 - Fix a performance regression for files when multiple callers issue a
   close when it's not the last reference.

 - Remove a duplicate noinline annotation from pipe_clear_nowait().

* tag 'vfs-6.15-rc4.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  fs/xattr: Fix handling of AT_FDCWD in setxattrat(2) and getxattrat(2)
  MAINTAINERS: hfs/hfsplus: add myself as maintainer
  splice: remove duplicate noinline from pipe_clear_nowait
  devtmpfs: don't use vfs_getattr_nosec to query i_mode
  fix a couple of races in MNT_TREE_BENEATH handling by do_move_mount()
  fs: fall back to file_ref_put() for non-last reference
  mm/migrate: fix sleep in atomic for large folios and buffer heads
  fs/ext4: use sleeping version of sb_find_get_block()
  fs/jbd2: use sleeping version of __find_get_block()
  fs/ocfs2: use sleeping version of __find_get_block()
  fs/buffer: use sleeping version of __find_get_block()
  fs/buffer: introduce sleeping flavors for pagecache lookups
  MAINTAINERS: add HFS/HFS+ maintainers
  fs/buffer: split locking for pagecache lookups
2025-04-25 15:57:21 -07:00
Linus Torvalds
349b7d77f5 A small CephFS encryption-related fix and a dead code cleanup.
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Merge tag 'ceph-for-6.15-rc4' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "A small CephFS encryption-related fix and a dead code cleanup"

* tag 'ceph-for-6.15-rc4' of https://github.com/ceph/ceph-client:
  ceph: Fix incorrect flush end position calculation
  ceph: Remove osd_client deadcode
2025-04-25 15:51:28 -07:00
Linus Torvalds
4017040ad7 cxl fixes for v6.15-rc4
- Series to fix using the wrong GPF DVSEC location
   - Fix caching of dport GPF DVSEC from the first endpoint
   - Ensure that the GPF phase timeout is only updated once by first endpoint
   - Drop is_port parameter for cxl_gpf_get_dvsec()
 
 - Fix the devm_* call host device for CXL fwctl setup
 
 - Set the out_len in Set Features failure case
 
 - Fix RCD initialization by skipping unneeded mem_en check
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Merge tag 'cxl-fixes-6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl fixes from Dave Jiang:
 "The fixes address global persistent flush (GPF) changes and CXL
  Features support changes that went in the 6.15 merge window. And also
  a fix to an issue observed on CXL 1.1 platform during device
  enumeration.

  Summary:

   - Fix using the wrong GPF DVSEC location:
       - Fix caching of dport GPF DVSEC from the first endpoint
       - Ensure that the GPF phase timeout is only updated once by first
         endpoint
       - Drop is_port parameter for cxl_gpf_get_dvsec()

   - Fix the devm_* call host device for CXL fwctl setup

   - Set the out_len in Set Features failure case

   - Fix RCD initialization by skipping unneeded mem_en check"

* tag 'cxl-fixes-6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports
  cxl/feature: Update out_len in set feature failure case
  cxl: Fix devm host device for CXL fwctl initialization
  cxl/pci: Drop the parameter is_port of cxl_gpf_get_dvsec()
  cxl/pci: Update Port GPF timeout only when the first EP attaching
  cxl/core: Fix caching dport GPF DVSEC issue
2025-04-25 15:21:11 -07:00
Luiz Augusto von Dentz
024421cf39 Bluetooth: hci_conn: Fix not setting timeout for BIG Create Sync
BIG Create Sync requires the command to just generates a status so this
makes use of __hci_cmd_sync_status_sk to wait for
HCI_EVT_LE_BIG_SYNC_ESTABLISHED, also because of this chance it is not
longer necessary to use a custom method to serialize the process of
creating the BIG sync since the cmd_work_sync itself ensures only one
command would be pending which now awaits for
HCI_EVT_LE_BIG_SYNC_ESTABLISHED before proceeding to next connection.

Fixes: 42ecf19471 ("Bluetooth: ISO: Do not emit LE BIG Create Sync if previous is pending")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-04-25 15:03:19 -04:00
Luiz Augusto von Dentz
6d0417e4e1 Bluetooth: hci_conn: Fix not setting conn_timeout for Broadcast Receiver
Broadcast Receiver requires creating PA sync but the command just
generates a status so this makes use of __hci_cmd_sync_status_sk to wait
for HCI_EV_LE_PA_SYNC_ESTABLISHED, also because of this chance it is not
longer necessary to use a custom method to serialize the process of
creating the PA sync since the cmd_work_sync itself ensures only one
command would be pending which now awaits for
HCI_EV_LE_PA_SYNC_ESTABLISHED before proceeding to next connection.

Fixes: 4a5e0ba686 ("Bluetooth: ISO: Do not emit LE PA Create Sync if previous is pending")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-04-25 15:03:19 -04:00
Linus Torvalds
7deea5634a block-6.15-20250424
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Merge tag 'block-6.15-20250424' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - Fix autoloading of drivers from stat*(2)

 - Fix losing read-ahead setting one suspend/resume, when a device is
   re-probed.

 - Fix race between setting the block size and page cache updates.
   Includes a helper that a coming XFS fix will use as well.

 - ublk cancelation fixes.

 - ublk selftest additions and fixes.

 - NVMe pull via Christoph:
      - fix an out-of-bounds access in nvmet_enable_port (Richard
        Weinberger)

* tag 'block-6.15-20250424' of git://git.kernel.dk/linux:
  ublk: fix race between io_uring_cmd_complete_in_task and ublk_cancel_cmd
  ublk: call ublk_dispatch_req() for handling UBLK_U_IO_NEED_GET_DATA
  block: don't autoload drivers on blk-cgroup configuration
  block: don't autoload drivers on stat
  block: remove the backing_inode variable in bdev_statx
  block: move blkdev_{get,put} _no_open prototypes out of blkdev.h
  block: never reduce ra_pages in blk_apply_bdi_limits
  selftests: ublk: common: fix _get_disk_dev_t for pre-9.0 coreutils
  selftests: ublk: remove useless 'delay_us' from 'struct dev_ctx'
  selftests: ublk: fix recover test
  block: hoist block size validation code to a separate function
  block: fix race between set_blocksize and read paths
  nvmet: fix out-of-bounds access in nvmet_enable_port
2025-04-25 11:34:39 -07:00
Linus Torvalds
3ae7f5093e Driver core fixes for 6.15-rc4
Here are some small driver core fixes to resolve a number of reported
 problems.  Included in here are:
   - driver core sync fix revert to resolve a much reported problem,
     hopefully this is finally resolved
   - MAINTAINERS file update, documenting that the driver-core tree is
     now under a "shared" maintainership model, thanks to Rafael and
     Danilo for offering to do this!
   - auxbus documentation and MAINTAINERS file update
   - MAINTAINERS file update for Rust PCI code
   - firmware rust binding fixup
   - software node link fix
 
 All of these have been in linux-next for over a week with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core

Pull driver core fixes from Greg KH:
 "Here are some small driver core fixes to resolve a number of reported
  problems. Included in here are:

   - driver core sync fix revert to resolve a much reported problem,
     hopefully this is finally resolved

   - MAINTAINERS file update, documenting that the driver-core tree is
     now under a "shared" maintainership model, thanks to Rafael and
     Danilo for offering to do this!

   - auxbus documentation and MAINTAINERS file update

   - MAINTAINERS file update for Rust PCI code

   - firmware rust binding fixup

   - software node link fix

  All of these have been in linux-next for over a week with no reported
  issues"

* tag 'driver-core-6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
  drivers/base/memory: Avoid overhead from for_each_present_section_nr()
  software node: Prevent link creation failure from causing kobj reference count imbalance
  device property: Add a note to the fwnode.h
  drivers/base: Add myself as auxiliary bus reviewer
  drivers/base: Extend documentation with preferred way to use auxbus
  driver core: fix potential NULL pointer dereference in dev_uevent()
  driver core: introduce device_set_driver() helper
  Revert "drivers: core: synchronize really_probe() and dev_uevent()"
  MAINTAINERS: update the location of the driver-core git tree
  rust: firmware: Use `ffi::c_char` type in `FwFunc`
  MAINTAINERS: pci: add entry for Rust PCI code
2025-04-25 10:02:59 -07:00
Linus Torvalds
882cd65288 dma-maping fixes for Linux 6.15
- avoid unused variable warnings (Arnd Bergmann, Marek Szyprowski)
 - add runtume warnings and debug messages for devices with limited DMA
   capabilities (Balbir Singh, Chen-Yu Tsai)
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Merge tag 'dma-mapping-6.15-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-maping fixes from Marek Szyprowski:

 - avoid unused variable warnings (Arnd Bergmann, Marek Szyprowski)

 - add runtume warnings and debug messages for devices with limited DMA
   capabilities (Balbir Singh, Chen-Yu Tsai)

* tag 'dma-mapping-6.15-2025-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma-coherent: Warn if OF reserved memory is beyond current coherent DMA mask
  dma-mapping: Fix warning reported for missing prototype
  dma-mapping: avoid potential unused data compilation warning
  dma/mapping.c: dev_dbg support for dma_addressing_limited
  dma/contiguous: avoid warning about unused size_bytes
2025-04-25 09:44:53 -07:00
e.kubanski
bf20af0790 xsk: Fix offset calculation in unaligned mode
Bring back previous offset calculation behaviour
in AF_XDP unaligned umem mode.

In unaligned mode, upper 16 bits should contain
data offset, lower 48 bits should contain
only specific chunk location without offset.

Remove pool->headroom duplication into 48bit address.

Signed-off-by: Eryk Kubanski <e.kubanski@partner.samsung.com>
Fixes: bea14124ba ("xsk: Get rid of xdp_buff_xsk::orig_addr")
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://patch.msgid.link/20250416112925.7501-1-e.kubanski@partner.samsung.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24 17:11:52 -07:00
e.kubanski
a1356ac774 xsk: Fix race condition in AF_XDP generic RX path
Move rx_lock from xsk_socket to xsk_buff_pool.
Fix synchronization for shared umem mode in
generic RX path where multiple sockets share
single xsk_buff_pool.

RX queue is exclusive to xsk_socket, while FILL
queue can be shared between multiple sockets.
This could result in race condition where two
CPU cores access RX path of two different sockets
sharing the same umem.

Protect both queues by acquiring spinlock in shared
xsk_buff_pool.

Lock contention may be minimized in the future by some
per-thread FQ buffering.

It's safe and necessary to move spin_lock_bh(rx_lock)
after xsk_rcv_check():
* xs->pool and spinlock_init is synchronized by
  xsk_bind() -> xsk_is_bound() memory barriers.
* xsk_rcv_check() may return true at the moment
  of xsk_release() or xsk_unbind_dev(),
  however this will not cause any data races or
  race conditions. xsk_unbind_dev() removes xdp
  socket from all maps and waits for completion
  of all outstanding rx operations. Packets in
  RX path will either complete safely or drop.

Signed-off-by: Eryk Kubanski <e.kubanski@partner.samsung.com>
Fixes: bf0bdd1343 ("xdp: fix race on generic receive path")
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://patch.msgid.link/20250416101908.10919-1-e.kubanski@partner.samsung.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-04-24 17:11:33 -07:00