Commit Graph

1250726 Commits

Author SHA1 Message Date
Filipe Manana
1bd96c92c6 btrfs: reject encoded write if inode has nodatasum flag set
Currently we allow an encoded write against inodes that have the NODATASUM
flag set, either because they are NOCOW files or they were created while
the filesystem was mounted with "-o nodatasum". This results in having
compressed extents without corresponding checksums, which is a filesystem
inconsistency reported by 'btrfs check'.

For example, running btrfs/281 with MOUNT_OPTIONS="-o nodatacow" triggers
this and 'btrfs check' errors out with:

   [1/7] checking root items
   [2/7] checking extents
   [3/7] checking free space tree
   [4/7] checking fs roots
   root 256 inode 257 errors 1040, bad file extent, some csum missing
   root 256 inode 258 errors 1040, bad file extent, some csum missing
   ERROR: errors found in fs roots
   (...)

So reject encoded writes if the target inode has NODATASUM set.

CC: stable@vger.kernel.org # 6.1+
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:38:05 +01:00
Filipe Manana
feefe1f49d btrfs: don't reserve space for checksums when writing to nocow files
Currently when doing a write to a file we always reserve metadata space
for inserting data checksums. However we don't need to do it if we have
a nodatacow file (-o nodatacow mount option or chattr +C) or if checksums
are disabled (-o nodatasum mount option), as in that case we are only
adding unnecessary pressure to metadata reservations.

For example on x86_64, with the default node size of 16K, a 4K buffered
write into a nodatacow file is reserving 655360 bytes of metadata space,
as it's accounting for checksums. After this change, which stops reserving
space for checksums if we have a nodatacow file or checksums are disabled,
we only need to reserve 393216 bytes of metadata.

CC: stable@vger.kernel.org # 6.1+
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:36:35 +01:00
Krzysztof Kozlowski
fd236653ab
ASoC: codecs: tx-macro: Simplify setting AMIC control
When updating all bits in AMIC control registers (mask 0xff), use more
obvious snd_soc_component_write().  Replace also hard-coded value 0x00
with a define.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:02 +00:00
Krzysztof Kozlowski
b396071681
ASoC: codecs: tx-macro: Mark AMIC control registers as volatile
Just like DMIC, the AMIC control registers are volatile.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:01 +00:00
Krzysztof Kozlowski
58cef044e6
ASoC: codecs: tx-macro: Drop unimplemented DMIC clock divider
Downstream driver configures DMIC clock rate through the divider
register but only parts of this code ended up in the upstream driver: we
always write the same value 0, so DIV2.  Same default value is used also
for the AMIC rate control.

Let's make it obvious and drop unneeded parts of the code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:00 +00:00
Srinivas Kandagatla
a6eb64e7e3
ASoC: codecs: va-macro: add npl clk
New versions of VA Macro has soundwire integrated, so handle the soundwire npl
clock correctly in the codec driver.

Introduce has_npl_clk and handle the sm8550 case separately because
it has soundwire integrated but doesn't have an npl clock.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://msgid.link/r/20240203-topic-sm8x50-upstream-va-macro-npl-v2-1-f2db82ae3359@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:35:59 +00:00
Mark Brown
9dbe95e28f
ASoC: SOF: Intel: pci-tgl/lnl: Change default paths
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:

Hi,

Align the IPC4 firmware path/name and the topology path to the documentation:
default_fw_path:     intel/sof-ipc4/{platform_name}
default_lib_path:    intel/sof-ipc4-lib/{platform_name}
default_tplg_path:   intel/sof-ipc4-tplg
default_fw_filename: sof-{platform_name}.ri

Tiger Lake and Lunar Lake support is not yet available via the official
firmware release, the paths can be changed now to avoid misalignment in the
future.

Regards,
Peter
---
Peter Ujfalusi (2):
  ASoC: SOF: Intel: pci-tgl: Change the default paths and firmware names
  ASoC: SOF: Intel: pci-lnl: Change the topology path to
    intel/sof-ipc4-tplg

 sound/soc/sof/intel/pci-lnl.c |  2 +-
 sound/soc/sof/intel/pci-tgl.c | 64 +++++++++++++++++------------------
 2 files changed, 33 insertions(+), 33 deletions(-)

--
2.43.0
2024-02-13 17:12:51 +00:00
Sven Schnelle
a6eaa24f1c tracing: Use ring_buffer_record_is_set_on() in tracer_tracing_is_on()
tracer_tracing_is_on() checks whether record_disabled is not zero. This
checks both the record_disabled counter and the RB_BUFFER_OFF flag.
Reading the source it looks like this function should only check for
the RB_BUFFER_OFF flag. Therefore use ring_buffer_record_is_set_on().
This fixes spurious fails in the 'test for function traceon/off triggers'
test from the ftrace testsuite when the system is under load.

Link: https://lore.kernel.org/linux-trace-kernel/20240205065340.2848065-1-svens@linux.ibm.com

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Tested-By: Mete Durlu <meted@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-02-13 12:04:17 -05:00
Petr Pavlu
bdbddb109c tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef
Commit a8b9cf62ad ("ftrace: Fix DIRECT_CALLS to use SAVE_REGS by
default") attempted to fix an issue with direct trampolines on x86, see
its description for details. However, it wrongly referenced the
HAVE_DYNAMIC_FTRACE_WITH_REGS config option and the problem is still
present.

Add the missing "CONFIG_" prefix for the logic to work as intended.

Link: https://lore.kernel.org/linux-trace-kernel/20240213132434.22537-1-petr.pavlu@suse.com

Fixes: a8b9cf62ad ("ftrace: Fix DIRECT_CALLS to use SAVE_REGS by default")
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-02-13 11:56:49 -05:00
Keith Busch
29f6975332 nvme: implement support for relaxed effects
NVM Express TP4167 provides a way for controllers to report a relaxed
execution constraint. Specifically, it notifies of exclusivity for IO
vs. admin commands instead of grouping these together. If set, then we
don't need to freeze IO in order to execute that admin command. The
freezing distrupts IO processes, so it's nice to avoid that if the
controller tells us it's not necessary.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-02-13 08:46:09 -08:00
Linus Torvalds
7e90b5c295 Tracing tooling updates for 6.8-rc4
RTLA:
         - rtla tools are exiting with a positive value when usage()
           is called. Make them return 0 if the usage was called via
           -h/--help.
 
         - the -P priority sets the sched priority for rtla workload.
           When the SCHED_OTHER scheduler is selected, it sets
           the rt_priority instead of the nice parameter. Setting
           the nice value is the correct thing, so fix it.
 
         - rtla is failing to compile with clang due to unsupported
           options from gcc. Adjusting the compiler/linker options
           makes clang work properly.
 
         - Remove the sched_getattr() unused function on utils.c.
 
         - Fixes on variable initialization and size, reported by
           clang.
 
 Verification:
         - rv is failing to compile with clang due to unsupported
           options from gcc. Adjusting the compiler/linker options
           makes clang work properly.
 
         - Fix an uninitialized variable on in_kernel.c reported by
           clang.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZcqUCBQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qqKhAQC3pwQVHHZAcuORk31E4gDm0jOyZTXx
 lJ/oGDp7T4qI+wEA5t4FxKxY05Vh1DIfYR7A06h7Uv+v7C8hpw/40f+mcw0=
 =/tZD
 -----END PGP SIGNATURE-----

Merge tag 'trace-tools-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing tooling fixes from Steven Rostedt:
 "RTLA:

   - rtla tools are exiting with a positive value when usage() is
     called. Make them return 0 if the usage was called via -h/--help

   - the -P priority sets the sched priority for rtla workload. When the
     SCHED_OTHER scheduler is selected, it sets the rt_priority instead
     of the nice parameter. Setting the nice value is the correct thing,
     so fix it

   - rtla is failing to compile with clang due to unsupported options
     from gcc. Adjusting the compiler/linker options makes clang work
     properly

   - Remove the sched_getattr() unused function on utils.c

   - Fixes for variable initialization and size, reported by clang

  Verification:

   - rv is failing to compile with clang due to unsupported options from
     gcc. Adjusting the compiler/linker options makes clang work
     properly

   - Fix an uninitialized variable on in_kernel.c reported by clang"

* tag 'trace-tools-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tools/rtla: Exit with EXIT_SUCCESS when help is invoked
  tools/rtla: Replace setting prio with nice for SCHED_OTHER
  tools/rv: Fix curr_reactor uninitialized variable
  tools/rv: Fix Makefile compiler options for clang
  tools/rtla: Remove unused sched_getattr() function
  tools/rtla: Fix clang warning about mount_point var size
  tools/rtla: Fix uninitialized bucket/data->bucket_size warning
  tools/rtla: Fix Makefile compiler options for clang
2024-02-13 08:38:57 -08:00
Rob Herring
4e06ec0774 dt-bindings: ufs: samsung,exynos-ufs: Add size constraints on "samsung,sysreg"
The 'phandle-array' type is a bit ambiguous. It can be either just an
array of phandles or an array of phandles plus args. "samsung,sysreg" is
the latter and needs to be constrained to a single entry with a phandle and
offset.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240124190733.1554314-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 10:32:13 -06:00
Takashi Iwai
d7bf738098 ALSA: seq: fix function cast warnings
clang-16 points out a control flow integrity (kcfi) issue when event
callbacks get converted to incompatible types:

sound/core/seq/seq_midi.c:135:30: error: cast from 'int (*)(struct snd_rawmidi_substream *, const char *, int)' to 'snd_seq_dump_func_t' (aka 'int (*)(void *, void *, int)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  135 |                 snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)dump_midi, substream);
      |                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/core/seq/seq_virmidi.c:83:31: error: cast from 'int (*)(struct snd_rawmidi_substream *, const unsigned char *, int)' to 'snd_seq_dump_func_t' (aka 'int (*)(void *, void *, int)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
   83 |                         snd_seq_dump_var_event(ev, (snd_seq_dump_func_t)snd_rawmidi_receive, vmidi->substream);
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

For addressing those errors, introduce wrapper functions that are used
for callbacks and bridge to the actual function call with pointer
cast.

The code was originally added with the initial ALSA merge in linux-2.5.4.

[ the patch description shamelessly copied from Arnd's original patch
  -- tiwai ]

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reported-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240213101020.459183-1-arnd@kernel.org
Link: https://lore.kernel.org/r/20240213135343.16411-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-13 17:31:12 +01:00
Chaitanya Kulkarni
79bd7eab83 nvme-fabrics: fix I/O connect error handling
In nvmf_connect_io_queue(), if connect I/O command fails, we log the
error and continue for authentication. This overrides error captured
from __nvme_submit_sync_cmd(), causing wrong return value.

Add goto out_free_data after logging connect error to fix the issue.

Fixes: f50fff73d6 ("nvme: implement In-Band authentication")
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-02-13 08:16:10 -08:00
Rob Clark
b6802b61a9 drm/crtc: fix uninitialized variable use even harder
DRM_MODESET_LOCK_ALL_BEGIN() has a hidden trap-door (aka retry loop),
which means we can't rely too much on variable initializers.

Fixes: 6e455f5dcd ("drm/crtc: fix uninitialized variable use")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # sc7180, sdm845
Link: https://patchwork.freedesktop.org/patch/msgid/20240212215534.190682-1-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-02-13 18:03:58 +02:00
Ralf Schlatterbeck
269e31aecd
spi-mxs: Fix chipselect glitch
There was a change in the mxs-dma engine that uses a new custom flag.
The change was not applied to the mxs spi driver.
This results in chipselect being deasserted too early.
This fixes the chipselect problem by using the new flag in the mxs-spi
driver.

Fixes: ceeeb99cd8 ("dmaengine: mxs: rename custom flag")
Signed-off-by: Ralf Schlatterbeck <rsc@runtux.com>
Link: https://msgid.link/r/20240202115330.wxkbfmvd76sy3a6a@runtux.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 15:48:22 +00:00
Philip Yang
b671cd3d45 drm/prime: Support page array >= 4GB
Without unsigned long typecast, the size is passed in as zero if page
array size >= 4GB, nr_pages >= 0x100000, then sg list converted will
have the first and the last chunk lost.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230821200201.24685-1-Philip.Yang@amd.com
2024-02-13 16:36:04 +01:00
Tomasz Kudela
24b6332c2d ALSA: hda: Add Lenovo Legion 7i gen7 sound quirk
Add sound support for the Legion 7i gen7 laptop (16IAX7).

Signed-off-by: Tomasz Kudela <ramzes005@gmail.com>
Link: https://lore.kernel.org/r/20240213115614.10420-1-ramzes005@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-13 15:27:31 +01:00
Bard Liao
e49676a5fc
ASoC: SOF: ipc4-topology: set config_length based on device_count
Set ipc4_copier->data.gtw_cfg.config_length dynamically based on
blob->alh_cfg.device_count to align with the other OS.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213123007.29956-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 14:23:00 +00:00
Sebastian Reichel
20c0c9b352
ASoC: dt-bindings: fsl,imx-asrc: convert to YAML
Convert the i.MX ASRC DT binding to YAML.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240213010347.1075251-4-sre@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 14:22:59 +00:00
Pierre-Louis Bossart
b85a3dc281
ASoC: SOF: Intel: hda-mlink: update incorrect comment
Likely a copy-paste error, wrong CONFIG used.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213114354.32579-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 14:22:58 +00:00
Peter Ujfalusi
b30289e7fa
ASoC: SOF: Fix runtime pm usage counter balance after fw exception
If the retain context is enabled we will unconditionally increment the
device's pm use count on each exception and when the drivers are unloaded
we do not correct this (as we don't know how many times we 'prevented
d3 entry').
Introduce a flag to make sure that we do not increment the use count more
than once and on module unload decrement the use count if needed to
balance it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240213114729.7055-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 14:22:57 +00:00
Pierre-Louis Bossart
2065610b5d
ASoC: SOF: Intel: hda-dai: add support for dspless mode beyond HDAudio
For SoundWire/ALH, we need to have a dai configured, but we don't want
to send a DMA_TLV to firmware. Add additional code branches.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-16-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:29:04 +00:00
Peter Ujfalusi
0afce89ff8
ASoC: SOF: Intel: lnl: Do not use LNL specific wrappers in DSPless mode
When DSPless mode is selected the DMIC/SSP offload status should not be
changed since the DSP is not in use.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-15-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:29:03 +00:00
Pierre-Louis Bossart
0c3d57365a
ASoC: SOF: Intel: hda-dai-ops: add SoundWire dspless mode
This mode is only supported starting with LunarLake (ACE_2_0).

DMIC and SSP remain supported with the DSP only for now, since they
need a DAI configuration that is provided to firmware.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-14-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:29:02 +00:00
Pierre-Louis Bossart
797b92591a
ASoC: SOF: Intel: hda-dai-ops: use dai_type
Now that we have the dai_type we can remove any dependencies on
copiers.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-13-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:29:01 +00:00
Ranjani Sridharan
f9618ff105
ASoC: SOF: topology: Parse DAI type token for dspless mode
Starting with LunarLake, the dspless mode can handle SoundWire/ALH,
DMIC and SSPs, so we need to identify the dai type from topology.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-12-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:29:00 +00:00
Pierre-Louis Bossart
67bde2e8c0
ASoC: SOF: Intel: start SoundWire links earlier for LNL+ devices
The SoundWire integration is different from previous platforms, with
no dependencies on the DSP enablement. We can start the SoundWire
links in the probe instead of waiting for the post_fw_run stage.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-11-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:59 +00:00
Pierre-Louis Bossart
743eb6c68d
ASoC: SOF: topology: dynamically allocate and store DAI widget->private
For dspless mode, we need to allocate and store an 'sdai'
structure. The existing code allocate the data on the stack and does
not set the widget->private pointer.

This minor change should not have any impact on existing DAIs, even
when the DSP is used.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-10-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:58 +00:00
Pierre-Louis Bossart
daa09d0615
ASoC: SOF: Intel: hda-dai: remove dspless special case
The existing code forces a parameter to be NULL but that parameter is
not used yet. Remove the special case in preparation for additional
changes.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-9-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:57 +00:00
Pierre-Louis Bossart
df82dbb5fb
ASoC: SOF: ipc4-topology: allow chain_dma for all supported DAIs
Now that we have a 'is_chain_dma_supported' callback we can use it to
double-check possible disconnects between a topology file enabling
chain-dma for a DAI and the hardware/firmware capabilities.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:56 +00:00
Pierre-Louis Bossart
8722d245a7
ASoC: SOF: ipc4-pcm: fix dma_id for CHAIN_DMA capture
The existing code uses (stream_tag - 1) for the host and link dma id.

This is correct for playback, but for capture this results in an
invalid dma_type being used. The firmware assumes that the dma_id for
capture is always larger than DAI_NUM_HDA_OUT

This patch adds the offset for num_playback_streams, filled on Intel
platforms with the value extracted from the hardware capabilities.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:56 +00:00
Pierre-Louis Bossart
426476344f
ASoC: SOF: ipc4: store number of playback/capture streams
The CHAIN_DMA IPC needs the number of playback streams as a start
offset for the dma_id of a capture stream.

This offset can be retrieved on Intel platforms from the GCAP
information, and stored in the sof_ipc4_fw_data structure.

One could argue that the fields added are not really dependent on any
firmware definitions but rather on hardware capabilities, but they are
required for the IPC CHAIN_DMA definitions so adding them in
ipc4_fw_data isn't completely silly.

The CHAIN_DMA IPC is currently only functional on Intel HDaudio DMAs,
and gated by the snd_sof_is_chain_dma_supported() helper.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-6-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:55 +00:00
Pierre-Louis Bossart
a5b7767723
ASoC: SOF: Intel: hda-dai-ops: enable chain_dma for ALH
Use the existing callbacks and mix/match of HDaudio and SoundWire
support.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-5-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:54 +00:00
Pierre-Louis Bossart
d69f9ecbe1
ASoC: SOF: Intel: hda: add 'is_chain_dma_supported' callback
Reuse existing function to get the interface mask and expose it to the
SOF core with a callback - the main user is the IPC4 topology so only
HDaudio platforms provide this callback.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:53 +00:00
Pierre-Louis Bossart
ba91d0919a
ASoC: SOF: ops: add new 'is_chain_dma_supported' callback
IPC4 introduced a 'chain-dma' mode when host and link DMA are
connected by firmware without using a regular pipeline or the ability
to add intermediate connections. This mode is not available on all
platforms and all links, so add a platform-specific callback to help
the SOF ipc4-topology core handle different hardware+firmware
configurations.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:52 +00:00
Pierre-Louis Bossart
3858464de5
ASoC: SOF: ipc4-topology: change chain_dma handling in dai_config
The chain_dma mode is currently only handled for HDaudio, but can be
used for orther DAIs starting with LunarLake. Move the chain_dma
handling earlier.

Error detection for the chain_dma case for older platforms is handled
at a different level.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:51 +00:00
Curtis Malainey
fcbe487308
ASoC: SOF: IPC3: fix message bounds on ipc ops
commit 74ad8ed651 ("ASoC: SOF: ipc3: Implement rx_msg IPC ops")
introduced a new allocation before the upper bounds check in
do_rx_work. As a result A DSP can cause bad allocations if spewing
garbage.

Fixes: 74ad8ed651 ("ASoC: SOF: ipc3: Implement rx_msg IPC ops")
Reported-by: Tim Van Patten <timvp@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213123834.4827-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:45 +00:00
Peter Ujfalusi
c40aad7c81
ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspend
When the system is suspended while audio is active, the
sof_ipc4_pcm_hw_free() is invoked to reset the pipelines since during
suspend the DSP is turned off, streams will be re-started after resume.

If the firmware crashes during while audio is running (or when we reset
the stream before suspend) then the sof_ipc4_set_multi_pipeline_state()
will fail with IPC error and the state change is interrupted.
This will cause misalignment between the kernel and firmware state on next
DSP boot resulting errors returned by firmware for IPC messages, eventually
failing the audio resume.
On stream close the errors are ignored so the kernel state will be
corrected on the next DSP boot, so the second boot after the DSP panic.

If sof_ipc4_trigger_pipelines() is called from sof_ipc4_pcm_hw_free() then
state parameter is SOF_IPC4_PIPE_RESET and only in this case.

Treat a forced pipeline reset similarly to how we treat a pcm_free by
ignoring error on state sending to allow the kernel's state to be
consistent with the state the firmware will have after the next boot.

Link: https://github.com/thesofproject/sof/issues/8721
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20240213115233.15716-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:44 +00:00
Arnd Bergmann
5b5089e2a1
ASoC: q6dsp: fix event handler prototype
clang-16 points out a mismatch in function types that was hidden
by a typecast:

sound/soc/qcom/qdsp6/q6apm-dai.c:355:38: error: cast from 'void (*)(uint32_t, uint32_t, uint32_t *, void *)' (aka 'void (*)(unsigned int, unsigned int, unsigned int *, void *)') to 'q6apm_cb' (aka 'void (*)(unsigned int, unsigned int, void *, void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  355 |         prtd->graph = q6apm_graph_open(dev, (q6apm_cb)event_handler, prtd, graph_id);
sound/soc/qcom/qdsp6/q6apm-dai.c:499:38: error: cast from 'void (*)(uint32_t, uint32_t, uint32_t *, void *)' (aka 'void (*)(unsigned int, unsigned int, unsigned int *, void *)') to 'q6apm_cb' (aka 'void (*)(unsigned int, unsigned int, void *, void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  499 |         prtd->graph = q6apm_graph_open(dev, (q6apm_cb)event_handler_compr, prtd, graph_id);

The only difference here is the 'payload' argument, which is not even
used in this function, so just fix its type and remove the cast.

Fixes: 88b60bf047 ("ASoC: q6dsp: q6apm-dai: Add open/free compress DAI callbacks")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://msgid.link/r/20240213101105.459402-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:43 +00:00
Peter Ujfalusi
b029482011
ASoC: SOF: Intel: pci-lnl: Change the topology path to intel/sof-ipc4-tplg
The firmware release which going to introduce support for Lunar Lake will
use the documented default topology directory for IPC4:
intel/sof-ipc4-tplg

Change the default path accordingly before sof-bin (sof-firmware) release
includes Lunar Lake firmware and topologies.

Link: https://github.com/thesofproject/sof-docs/blob/master/getting_started/intel_debug/introduction.rst#2-topology-file
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Chao Song <chao.song@linux.intel.com>
Link: https://msgid.link/r/20240213080418.21256-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:39 +00:00
Peter Ujfalusi
d463bcd7eb
ASoC: SOF: Intel: pci-tgl: Change the default paths and firmware names
The currently used paths and firmware name reflects the reference firmware
convention:

default_fw_path:     intel/avs/{platform_name}
default_lib_path:    intel/avs-lib/{platform_name}
default_tplg_path:   intel/avs-tplg
default_fw_filename: dsp_basefw.bin

The SOF supports building the firmware for cAVS2.5 platforms using IPC4 and
it is the preferred IPC4 implementation to be used on these devices.

Change the paths and firmware names to reflect this:

default_fw_path:     intel/sof-ipc4/{platform_name}
default_lib_path:    intel/sof-ipc4-lib/{platform_name}
default_tplg_path:   intel/sof-ipc4-tplg
default_fw_filename: sof-{platform_name}.ri

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240213080418.21256-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 13:28:38 +00:00
Arnd Bergmann
022a13a1db ALSA: aw2: avoid casting function pointers
clang-16 started warning about incompatible function pointers here:

sound/pci/aw2/aw2-alsa.c:363:11: error: cast from 'void (*)(struct snd_pcm_substream *)' to 'snd_aw2_saa7146_it_cb' (aka 'void (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  363 |                                                     (snd_aw2_saa7146_it_cb)
      |                                                     ^~~~~~~~~~~~~~~~~~~~~~~
  364 |                                                     snd_pcm_period_elapsed,
      |                                                     ~~~~~~~~~~~~~~~~~~~~~~
sound/pci/aw2/aw2-alsa.c:392:10: error: cast from 'void (*)(struct snd_pcm_substream *)' to 'snd_aw2_saa7146_it_cb' (aka 'void (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  392 |                                                    (snd_aw2_saa7146_it_cb)
      |                                                    ^~~~~~~~~~~~~~~~~~~~~~~
  393 |                                                    snd_pcm_period_elapsed,
      |                                                    ~~~~~~~~~~~~~~~~~~~~~~

Add a forward declaration for struct snd_pcm_substrea to allow it to just
use the correct prototype.

Fixes: 98f2a97f20 ("[ALSA] Emagic Audiowerk 2 ALSA driver.")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240213101327.460191-1-arnd@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-13 14:22:42 +01:00
Arnd Bergmann
aabdedf4d2 ALSA: ctxfi: avoid casting function pointers
This driver creates an abstraction for different components by casting function
pointers to slightly incompatible types for each one to get the correct
argument even when the caller does not know those types. This is a
bit unreliable and not allowed in combination with control flow integrity
(KCFI):

sound/pci/ctxfi/ctatc.c:115:25: error: cast from 'int (*)(struct hw *, struct src_mgr **)' to 'create_t' (aka 'int (*)(struct hw *, void **)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  115 |         [SRC]           = { .create     = (create_t)src_mgr_create,
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
sound/pci/ctxfi/ctatc.c:116:20: error: cast from 'int (*)(struct src_mgr *)' to 'destroy_t' (aka 'int (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  116 |                             .destroy    = (destroy_t)src_mgr_destroy    },
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~
sound/pci/ctxfi/ctatc.c:117:27: error: cast from 'int (*)(struct hw *, struct srcimp_mgr **)' to 'create_t' (aka 'int (*)(struct hw *, void **)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  117 |         [SRCIMP]        = { .create     = (create_t)srcimp_mgr_create,
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/pci/ctxfi/ctatc.c:118:20: error: cast from 'int (*)(struct srcimp_mgr *)' to 'destroy_t' (aka 'int (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
  118 |                             .destroy    = (destroy_t)srcimp_mgr_destroy },
      |                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Change these to always pass void pointers and move the abstraction one level
down.

Fixes: 8cc7236148 ("ALSA: SB X-Fi driver merge")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240213101303.460008-1-arnd@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-13 14:21:50 +01:00
Randy Dunlap
e083dd032e net: ti: icssg-prueth: add dependency for PTP
When CONFIG_PTP_1588_CLOCK=m and CONFIG_TI_ICSSG_PRUETH=y, there are
kconfig dependency warnings and build errors referencing PTP functions.

Fix these by making TI_ICSSG_PRUETH depend on PTP_1588_CLOCK_OPTIONAL.

Fixes these build errors and warnings:

WARNING: unmet direct dependencies detected for TI_ICSS_IEP
  Depends on [m]: NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_TI [=y] && PTP_1588_CLOCK_OPTIONAL [=m] && TI_PRUSS [=y]
  Selected by [y]:
  - TI_ICSSG_PRUETH [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_TI [=y] && PRU_REMOTEPROC [=y] && ARCH_K3 [=y] && OF [=y] && TI_K3_UDMA_GLUE_LAYER [=y]

aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_get_ptp_clock_idx':
icss_iep.c:(.text+0x1d4): undefined reference to `ptp_clock_index'
aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_exit':
icss_iep.c:(.text+0xde8): undefined reference to `ptp_clock_unregister'
aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_init':
icss_iep.c:(.text+0x176c): undefined reference to `ptp_clock_register'

Fixes: 186734c158 ("net: ti: icssg-prueth: add packet timestamping and ptp support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Roger Quadros <rogerq@ti.com>
Cc: Md Danish Anwar <danishanwar@ti.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://lore.kernel.org/r/20240211061152.14696-1-rdunlap@infradead.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-13 13:32:07 +01:00
Tatsunosuke Tobita
ab41a31dd5 HID: wacom: generic: Avoid reporting a serial of '0' to userspace
The xf86-input-wacom driver does not treat '0' as a valid serial
number and will drop any input report which contains an
MSC_SERIAL = 0 event. The kernel driver already takes care to
avoid sending any MSC_SERIAL event if the value of serial[0] == 0
(which is the case for devices that don't actually report a
serial number), but this is not quite sufficient.
Only the lower 32 bits of the serial get reported to userspace,
so if this portion of the serial is zero then there can still
be problems.

This commit allows the driver to report either the lower 32 bits
if they are non-zero or the upper 32 bits otherwise.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Tatsunosuke Tobita <tatsunosuke.tobita@wacom.com>
Fixes: f85c9dc678 ("HID: wacom: generic: Support tool ID and additional tool types")
CC: stable@vger.kernel.org # v4.10
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-02-13 11:40:23 +01:00
Kuniyuki Iwashima
25236c91b5 af_unix: Fix task hung while purging oob_skb in GC.
syzbot reported a task hung; at the same time, GC was looping infinitely
in list_for_each_entry_safe() for OOB skb.  [0]

syzbot demonstrated that the list_for_each_entry_safe() was not actually
safe in this case.

A single skb could have references for multiple sockets.  If we free such
a skb in the list_for_each_entry_safe(), the current and next sockets could
be unlinked in a single iteration.

unix_notinflight() uses list_del_init() to unlink the socket, so the
prefetched next socket forms a loop itself and list_for_each_entry_safe()
never stops.

Here, we must use while() and make sure we always fetch the first socket.

[0]:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5065 Comm: syz-executor236 Not tainted 6.8.0-rc3-syzkaller-00136-g1f719a2f3fa6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:26 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60 kernel/kcov.c:207
Code: cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 14 25 40 c2 03 00 <65> 8b 05 b4 7c 78 7e a9 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74
RSP: 0018:ffffc900033efa58 EFLAGS: 00000283
RAX: ffff88807b077800 RBX: ffff88807b077800 RCX: 1ffffffff27b1189
RDX: ffff88802a5a3b80 RSI: ffffffff8968488d RDI: ffff88807b077f70
RBP: ffffc900033efbb0 R08: 0000000000000001 R09: fffffbfff27a900c
R10: ffffffff93d48067 R11: ffffffff8ae000eb R12: ffff88807b077800
R13: dffffc0000000000 R14: ffff88807b077e40 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564f4fc1e3a8 CR3: 000000000d57a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 unix_gc+0x563/0x13b0 net/unix/garbage.c:319
 unix_release_sock+0xa93/0xf80 net/unix/af_unix.c:683
 unix_release+0x91/0xf0 net/unix/af_unix.c:1064
 __sock_release+0xb0/0x270 net/socket.c:659
 sock_close+0x1c/0x30 net/socket.c:1421
 __fput+0x270/0xb80 fs/file_table.c:376
 task_work_run+0x14f/0x250 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa8a/0x2ad0 kernel/exit.c:871
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1020
 __do_sys_exit_group kernel/exit.c:1031 [inline]
 __se_sys_exit_group kernel/exit.c:1029 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1029
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f9d6cbdac09
Code: Unable to access opcode bytes at 0x7f9d6cbdabdf.
RSP: 002b:00007fff5952feb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d6cbdac09
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007f9d6cc552b0 R08: ffffffffffffffb8 R09: 0000000000000006
R10: 0000000000000006 R11: 0000000000000246 R12: 00007f9d6cc552b0
R13: 0000000000000000 R14: 00007f9d6cc55d00 R15: 00007f9d6cbabe70
 </TASK>

Reported-by: syzbot+4fa4a2d1f5a5ee06f006@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=4fa4a2d1f5a5ee06f006
Fixes: 1279f9d9de ("af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC.")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240209220453.96053-1-kuniyu@amazon.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-13 11:33:04 +01:00
Even Xu
bdab6c94bb HID: Intel-ish-hid: Ishtp: Fix sensor reads after ACPI S3 suspend
After legacy suspend/resume via ACPI S3, sensor read operation fails
with timeout. Also, it will cause delay in resume operation as there
will be retries on failure.

This is caused by commit f645a90e8f ("HID: intel-ish-hid:
ishtp-hid-client: use helper functions for connection"), which used
helper functions to simplify connect, reset and disconnect process.
Also avoid freeing and allocating client buffers again during reconnect
process.

But there is a case, when ISH firmware resets after ACPI S3 suspend,
ishtp bus driver frees client buffers. Since there is no realloc again
during reconnect, there are no client buffers available to send connection
requests to the firmware. Without successful connection to the firmware,
subsequent sensor reads will timeout.

To address this issue, ishtp bus driver does not free client buffers on
warm reset after S3 resume. Simply add the buffers from the read list
to free list of buffers.

Fixes: f645a90e8f ("HID: intel-ish-hid: ishtp-hid-client: use helper functions for connection")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218442
Signed-off-by: Even Xu <even.xu@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-02-13 11:31:08 +01:00
Marc Zyngier
af9acbfc2c irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update
When updating the affinity of a VPE, the VMOVP command is currently skipped
if the two CPUs are part of the same VPE affinity.

But this is wrong, as the doorbell corresponding to this VPE is still
delivered on the 'old' CPU, which screws up the balancing.  Furthermore,
offlining that 'old' CPU results in doorbell interrupts generated for this
VPE being discarded.

The harsh reality is that VMOVP cannot be elided when a set_affinity()
request occurs. It needs to be obeyed, and if an optimisation is to be
made, it is at the point where the affinity change request is made (such as
in KVM).

Drop the VMOVP elision altogether, and only use the vpe_table_mask
to try and stay within the same ITS affinity group if at all possible.

Fixes: dd3f050a21 (irqchip/gic-v4.1: Implement the v4.1 flavour of VMOVP)
Reported-by: Kunkun Jiang <jiangkunkun@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240213101206.2137483-4-maz@kernel.org
2024-02-13 11:29:52 +01:00
Marc Zyngier
8b02da04ad irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
While refactoring the way the ITSs are probed, the handling of quirks
applicable to ACPI-based platforms was lost. As a result, systems such as
HIP07 lose their GICv4 functionnality, and some other may even fail to
boot, unless they are configured to boot with DT.

Move the enabling of quirks into its_probe_one(), making it common to all
firmware implementations.

Fixes: 9585a495ac ("irqchip/gic-v3-its: Split allocation from initialisation of its_node")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240213101206.2137483-3-maz@kernel.org
2024-02-13 11:29:52 +01:00