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2024-02-14powerpc/kasan: Limit KASAN thread size increase to 32KBMichael Ellerman
KASAN is seen to increase stack usage, to the point that it was reported to lead to stack overflow on some 32-bit machines (see link). To avoid overflows the stack size was doubled for KASAN builds in commit 3e8635fb2e07 ("powerpc/kasan: Force thread size increase with KASAN"). However with a 32KB stack size to begin with, the doubling leads to a 64KB stack, which causes build errors: arch/powerpc/kernel/switch.S:249: Error: operand out of range (0x000000000000fe50 is not between 0xffffffffffff8000 and 0x0000000000007fff) Although the asm could be reworked, in practice a 32KB stack seems sufficient even for KASAN builds - the additional usage seems to be in the 2-3KB range for a 64-bit KASAN build. So only increase the stack for KASAN if the stack size is < 32KB. Fixes: 18f14afe2816 ("powerpc/64s: Increase default stack size to 32KB") Reported-by: Spoorthy <spoorthy@linux.ibm.com> Reported-by: Benjamin Gray <bgray@linux.ibm.com> Reviewed-by: Benjamin Gray <bgray@linux.ibm.com> Link: https://lore.kernel.org/linuxppc-dev/bug-207129-206035@https.bugzilla.kernel.org%2F/ Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240212064244.3924505-1-mpe@ellerman.id.au
2024-02-14Revert "powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add"Michael Ellerman
This reverts commit ed8b94f6e0acd652ce69bd69d678a0c769172df8. Gaurav reported that there are still problems with the patch and it should be reverted pending a fuller fix. Link: https://lore.kernel.org/all/4f6fc1ac-7a76-4447-9d0e-f55c0be373f8@linux.ibm.com/ Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2024-02-13bcachefs: Fix missing va_end()Kent Overstreet
Fixes: https://lore.kernel.org/linux-bcachefs/202402131603.E953E2CF@keescook/T/#u Reported-by: coverity scan Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-02-13bcachefs: Fix check_version_upgrade()Kent Overstreet
When also downgrading, check_version_upgrade() could pick a new version greater than the latest supported version. Fixes: Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-02-13bcachefs: Clamp replicas_required to replicasKent Overstreet
This prevents going emergency read only when the user has specified replicas_required > replicas. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-02-13nvmet: remove superfluous initializationChaitanya Kulkarni
Remove superfluous initialization of status variable in nvmet_execute_admin_connect() and nvmet_execute_io_connect(), since it will get overwritten by nvmet_copy_from_sgl(). Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-02-13ASoC: cs35l56: Workaround for ACPI with broken spk-id-gpios propertyRichard Fitzgerald
The ACPI in some SoundWire laptops has a spk-id-gpios property but it points to the wrong Device node. This patch adds a workaround to try to get the GPIO directly from the correct Device node. If the attempt to get the GPIOs from the property fails, the workaround looks for the SDCA node "AF01", which is where the GpioIo resource is defined. If this exists, a spk-id-gpios mapping is added to that node and then the GPIO is got from that node using the property. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://msgid.link/r/20240209111840.1543630-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13drm/rockchip: vop2: add a missing unlock in vop2_crtc_atomic_enable()Harshit Mogalapalli
Unlock before returning on the error path. Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240119190841.1619443-1-harshit.m.mogalapalli@oracle.com
2024-02-13KVM: arm64: Fix double-free following kvm_pgtable_stage2_free_unlinked()Will Deacon
kvm_pgtable_stage2_free_unlinked() does the final put_page() on the root page of the sub-tree before returning, so remove the additional put_page() invocations in the callers. Cc: Ricardo Koller <ricarkol@google.com> Fixes: f6a27d6dc51b2 ("KVM: arm64: Drop last page ref in kvm_pgtable_stage2_free_removed()") Signed-off-by: Will Deacon <will@kernel.org> Reviewed-by: Oliver Upton <oliver.upton@linux.dev> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20240212193052.27765-1-will@kernel.org
2024-02-13Merge branch 'selftests-net-more-pmtu-sh-fixes'Jakub Kicinski
Paolo Abeni says: ==================== selftests: net: more pmtu.sh fixes The mentioned test is still flaky, unusally enough in 'fast' environments. Patch 2/2 [try to] address the existing issues, while patch 1/2 introduces more strict tests for the existing net helpers, to hopefully prevent future pain. ==================== Link: https://lore.kernel.org/r/cover.1707731086.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13selftests: net: more pmtu.sh fixesPaolo Abeni
The netdev CI is reporting failures for the pmtu test: [ 115.929264] br0: port 2(vxlan_a) entered forwarding state # 2024/02/08 17:33:22 socat[7871] E bind(7, {AF=10 [0000:0000:0000:0000:0000:0000:0000:0000]:50000}, 28): Address already in use # 2024/02/08 17:33:22 socat[7877] E write(7, 0x5598fb6ff000, 8192): Connection refused # TEST: IPv6, bridged vxlan4: PMTU exceptions [FAIL] # File size 0 mismatches exepcted value in locally bridged vxlan test The root cause is apparently a socket created by a previous iteration of the relevant loop still lasting in LAST_ACK state. Note that even the file size check is racy, the receiver process dumping the file could still be running in background Allow the listener to bound on the same local port via SO_REUSEADDR and collect file output file size only after the listener completion. Fixes: 136a1b434bbb ("selftests: net: test vxlan pmtu exceptions with tcp") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/4f51c11a1ce7ca7a4dabd926cffff63dadac9ba1.1707731086.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13selftests: net: more strict check in net_helperPaolo Abeni
The helper waiting for a listener port can match any socket whose hexadecimal representation of source or destination addresses matches that of the given port. Additionally, any socket state is accepted. All the above can let the helper return successfully before the relevant listener is actually ready, with unexpected results. So far I could not find any related failure in the netdev CI, but the next patch is going to make the critical event more easily reproducible. Address the issue matching the port hex only vs the relevant socket field and additionally checking the socket state for TCP sockets. Fixes: 3bdd9fd29cb0 ("selftests/net: synchronize udpgro tests' tx and rx connection") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/192b3dbc443d953be32991d1b0ca432bd4c65008.1707731086.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13selftests: net: cope with slow env in so_txtime.sh testPaolo Abeni
The mentioned test is failing in slow environments: # SO_TXTIME ipv4 clock monotonic # ./so_txtime: recv: timeout: Resource temporarily unavailable not ok 1 selftests: net: so_txtime.sh # exit=1 Tuning the tolerance in the test binary is error-prone and doomed to failures is slow-enough environment. Just resort to suppress any error in such cases. Note to suppress them we need first to refactor a bit the code moving it to explicit error handling. Fixes: af5136f95045 ("selftests/net: SO_TXTIME with ETF and FQ") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/2142d9ed4b5c5aa07dd1b455779625d91b175373.1707730902.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13selftests: net: cope with slow env in gro.sh testPaolo Abeni
The gro self-tests sends the packets to be aggregated with multiple write operations. When running is slow environment, it's hard to guarantee that the GRO engine will wait for the last packet in an intended train. The above causes almost deterministic failures in our CI for the 'large' test-case. Address the issue explicitly ignoring failures for such case in slow environments (KSFT_MACHINE_SLOW==true). Fixes: 7d1575014a63 ("selftests/net: GRO coalesce test") Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/97d3ba83f5a2bfeb36f6bc0fb76724eb3dafb608.1707729403.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13btrfs: don't refill whole delayed refs block reserve when starting transactionFilipe Manana
Since commit 28270e25c69a ("btrfs: always reserve space for delayed refs when starting transaction") we started not only to reserve metadata space for the delayed refs a caller of btrfs_start_transaction() might generate but also to try to fully refill the delayed refs block reserve, because there are several case where we generate delayed refs and haven't reserved space for them, relying on the global block reserve. Relying too much on the global block reserve is not always safe, and can result in hitting -ENOSPC during transaction commits or worst, in rare cases, being unable to mount a filesystem that needs to do orphan cleanup or anything that requires modifying the filesystem during mount, and has no more unallocated space and the metadata space is nearly full. This was explained in detail in that commit's change log. However the gap between the reserved amount and the size of the delayed refs block reserve can be huge, so attempting to reserve space for such a gap can result in allocating many metadata block groups that end up not being used. After a recent patch, with the subject: "btrfs: add new unused block groups to the list of unused block groups" We started to add new block groups that are unused to the list of unused block groups, to avoid having them around for a very long time in case they are never used, because a block group is only added to the list of unused block groups when we deallocate the last extent or when mounting the filesystem and the block group has 0 bytes used. This is not a problem introduced by the commit mentioned earlier, it always existed as our metadata space reservations are, most of the time, pessimistic and end up not using all the space they reserved, so we can occasionally end up with one or two unused metadata block groups for a long period. However after that commit mentioned earlier, we are just more pessimistic in the metadata space reservations when starting a transaction and therefore the issue is more likely to happen. This however is not always enough because we might create unused metadata block groups when reserving metadata space at a high rate if there's always a gap in the delayed refs block reserve and the cleaner kthread isn't triggered often enough or is busy with other work (running delayed iputs, cleaning deleted roots, etc), not to mention the block group's allocated space is only usable for a new block group after the transaction used to remove it is committed. A user reported that he's getting a lot of allocated metadata block groups but the usage percentage of metadata space was very low compared to the total allocated space, specially after running a series of block group relocations. So for now stop trying to refill the gap in the delayed refs block reserve and reserve space only for the delayed refs we are expected to generate when starting a transaction. CC: stable@vger.kernel.org # 6.7+ Reported-by: Ivan Shapovalov <intelfx@intelfx.name> Link: https://lore.kernel.org/linux-btrfs/9cdbf0ca9cdda1b4c84e15e548af7d7f9f926382.camel@intelfx.name/ Link: https://lore.kernel.org/linux-btrfs/CAL3q7H6802ayLHUJFztzZAVzBLJAGdFx=6FHNNy87+obZXXZpQ@mail.gmail.com/ Tested-by: Ivan Shapovalov <intelfx@intelfx.name> Reported-by: Heddxh <g311571057@gmail.com> Link: https://lore.kernel.org/linux-btrfs/CAE93xANEby6RezOD=zcofENYZOT-wpYygJyauyUAZkLv6XVFOA@mail.gmail.com/ Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13btrfs: zoned: fix chunk map leak when loading block group zone infoFilipe Manana
At btrfs_load_block_group_zone_info() we never drop a reference on the chunk map we have looked up, therefore leaking a reference on it. So add the missing btrfs_free_chunk_map() at the end of the function. Fixes: 7dc66abb5a47 ("btrfs: use a dedicated data structure for chunk maps") Reported-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Tested-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13btrfs: reject encoded write if inode has nodatasum flag setFilipe Manana
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>
2024-02-13btrfs: don't reserve space for checksums when writing to nocow filesFilipe Manana
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>
2024-02-13ASoC: SOF: Intel: pci-tgl/lnl: Change default pathsMark Brown
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
2024-02-13tracing: Use ring_buffer_record_is_set_on() in tracer_tracing_is_on()Sven Schnelle
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>
2024-02-13tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdefPetr Pavlu
Commit a8b9cf62ade1 ("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: a8b9cf62ade1 ("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>
2024-02-13nvme: implement support for relaxed effectsKeith Busch
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>
2024-02-13Merge tag 'trace-tools-v6.8-rc4' of ↵Linus Torvalds
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
2024-02-13dt-bindings: ufs: samsung,exynos-ufs: Add size constraints on "samsung,sysreg"Rob Herring
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>
2024-02-13nvme-fabrics: fix I/O connect error handlingChaitanya Kulkarni
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: f50fff73d620c ("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>
2024-02-13drm/crtc: fix uninitialized variable use even harderRob Clark
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: 6e455f5dcdd1 ("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>
2024-02-13spi-mxs: Fix chipselect glitchRalf Schlatterbeck
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: ceeeb99cd821 ("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>
2024-02-13drm/prime: Support page array >= 4GBPhilip Yang
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
2024-02-13ALSA: hda: Add Lenovo Legion 7i gen7 sound quirkTomasz Kudela
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>
2024-02-13ASoC: SOF: IPC3: fix message bounds on ipc opsCurtis Malainey
commit 74ad8ed65121 ("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: 74ad8ed65121 ("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>
2024-02-13ASoC: SOF: ipc4-pcm: Workaround for crashed firmware on system suspendPeter Ujfalusi
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>
2024-02-13ASoC: q6dsp: fix event handler prototypeArnd Bergmann
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: 88b60bf047fd ("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>
2024-02-13ASoC: SOF: Intel: pci-lnl: Change the topology path to intel/sof-ipc4-tplgPeter Ujfalusi
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>
2024-02-13ASoC: SOF: Intel: pci-tgl: Change the default paths and firmware namesPeter Ujfalusi
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>
2024-02-13net: ti: icssg-prueth: add dependency for PTPRandy Dunlap
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: 186734c15886 ("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>
2024-02-13HID: wacom: generic: Avoid reporting a serial of '0' to userspaceTatsunosuke Tobita
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: f85c9dc678a5 ("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>
2024-02-13af_unix: Fix task hung while purging oob_skb in GC.Kuniyuki Iwashima
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: 1279f9d9dec2 ("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>
2024-02-13HID: Intel-ish-hid: Ishtp: Fix sensor reads after ACPI S3 suspendEven Xu
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 f645a90e8ff7 ("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: f645a90e8ff7 ("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>
2024-02-13irqchip/gic-v3-its: Fix GICv4.1 VPE affinity updateMarc Zyngier
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: dd3f050a216e (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
2024-02-13irqchip/gic-v3-its: Restore quirk probing for ACPI-based systemsMarc Zyngier
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: 9585a495ac93 ("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
2024-02-13irqchip/gic-v3-its: Handle non-coherent GICv4 redistributorsMarc Zyngier
Although the GICv3 code base has gained some handling of systems failing to handle the shareability attributes, the GICv4 side of things has been firmly ignored. This is unfortunate, as the new recent addition of the "dma-noncoherent" is supposed to apply to all of the GICR tables, and not just the ones that are common to v3 and v4. Add some checks to handle the VPROPBASE/VPENDBASE shareability and cacheability attributes in the same way we deal with the other GICR_BASE registers, wrapping the flag check in a helper for improved readability. Note that this has been found by inspection only, as I don't have access to HW that suffers from this particular issue. Fixes: 3a0fff0fb6a3 ("irqchip/gic-v3: Enable non-coherent redistributors/ITSes DT probing") Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Link: https://lore.kernel.org/r/20240213101206.2137483-2-maz@kernel.org
2024-02-13HID: multitouch: Add required quirk for Synaptics 0xcddc deviceManuel Fombuena
Add support for the pointing stick (Accupoint) and 2 mouse buttons. Present on some Toshiba/dynabook Portege X30 and X40 laptops. It should close https://bugzilla.kernel.org/show_bug.cgi?id=205817 Signed-off-by: Manuel Fombuena <fombuena@outlook.com> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-02-13ceph: add ceph_cap_unlink_work to fire check_caps() immediatelyXiubo Li
When unlinking a file the check caps could be delayed for more than 5 seconds, but in MDS side it maybe waiting for the clients to release caps. This will use the cap_wq work queue and a dedicated list to help fire the check_caps() and dirty buffer flushing immediately. Link: https://tracker.ceph.com/issues/50223 Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Milind Changire <mchangir@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-02-13ceph: always queue a writeback when revoking the Fb capsXiubo Li
In case there is 'Fw' dirty caps and 'CHECK_CAPS_FLUSH' is set we will always ignore queue a writeback. Queue a writeback is very important because it will block kclient flushing the snapcaps to MDS and which will block MDS waiting for revoking the 'Fb' caps. Link: https://tracker.ceph.com/issues/50223 Signed-off-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Milind Changire <mchangir@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2024-02-13connector/cn_proc: revert "connector: Fix proc_event_num_listeners count not ↵Keqi Wang
cleared" This reverts commit c46bfba1337d ("connector: Fix proc_event_num_listeners count not cleared"). It is not accurate to reset proc_event_num_listeners according to cn_netlink_send_mult() return value -ESRCH. In the case of stress-ng netlink-proc, -ESRCH will always be returned, because netlink_broadcast_filtered will return -ESRCH, which may cause stress-ng netlink-proc performance degradation. Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202401112259.b23a1567-oliver.sang@intel.com Fixes: c46bfba1337d ("connector: Fix proc_event_num_listeners count not cleared") Signed-off-by: Keqi Wang <wangkeqi_chris@163.com> Link: https://lore.kernel.org/r/20240209091659.68723-1-wangkeqi_chris@163.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-13gpiolib: add gpio_device_get_label() stub for !GPIOLIBKrzysztof Kozlowski
Add empty stub of gpio_device_get_label() when GPIOLIB is not enabled. Cc: <stable@vger.kernel.org> Fixes: d1f7728259ef ("gpiolib: provide gpio_device_get_label()") Suggested-by: kernel test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-02-13gpiolib: add gpio_device_get_base() stub for !GPIOLIBKrzysztof Kozlowski
Add empty stub of gpio_device_get_base() when GPIOLIB is not enabled. Cc: <stable@vger.kernel.org> Fixes: 8c85a102fc4e ("gpiolib: provide gpio_device_get_base()") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-02-13gpiolib: add gpiod_to_gpio_device() stub for !GPIOLIBKrzysztof Kozlowski
Add empty stub of gpiod_to_gpio_device() when GPIOLIB is not enabled. Cc: <stable@vger.kernel.org> Fixes: 370232d096e3 ("gpiolib: provide gpiod_to_gpio_device()") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-02-13irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init()Dan Carpenter
devm_ioremap() doesn't return error pointers, it returns NULL on error. Update the check accordingly. Fixes: 221b110d87c2 ("irqchip/qcom-mpm: Support passing a slice of SRAM as reg space") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/22e1f4de-edce-4791-bd2d-2b2e98529492@moroto.mountain
2024-02-13irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc()Bibo Mao
eiointc_domain_alloc() uses struct eiointc, which is not defined, for a pointer. Older compilers treat that as a forward declaration and due to assignment of a void pointer there is no warning emitted. As the variable is then handed in as a void pointer argument to irq_domain_set_info() the code is functional. Use struct eiointc_priv instead. [ tglx: Rewrote changelog ] Fixes: dd281e1a1a93 ("irqchip: Add Loongson Extended I/O interrupt controller support") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Huacai Chen <chenhuacai@loongson.cn> Link: https://lore.kernel.org/r/20240130082722.2912576-2-maobibo@loongson.cn