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2023-04-06Merge tag 'kvmarm-fixes-6.3-3' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 6.3, part #3 - Ensure the guest PMU context is restored before the first KVM_RUN, fixing an issue where EL0 event counting is broken after vCPU save/restore - Actually initialize ID_AA64PFR0_EL1.{CSV2,CSV3} based on the sanitized, system-wide values for protected VMs
2023-04-06Merge tag 'drm-fixes-2023-04-06' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Daniel Vetter: "Mostly i915 fixes: dp mst for compression/dsc, perf ioctl uaf, ctx rpm accounting, gt reset vs huc loading. And a few individual driver fixes: ivpu dma fence&suspend, panfrost mmap, nouveau color depth" * tag 'drm-fixes-2023-04-06' of git://anongit.freedesktop.org/drm/drm: accel/ivpu: Fix S3 system suspend when not idle accel/ivpu: Add dma fence to command buffers only drm/i915: Fix context runtime accounting drm/i915: fix race condition UAF in i915_perf_add_config_ioctl drm/i915: Use compressed bpp when calculating m/n value for DP MST DSC drm/i915/huc: Cancel HuC delayed load timer on reset. drm/i915/ttm: fix sparse warning drm/panfrost: Fix the panfrost_mmu_map_fault_addr() error path drm/nouveau/disp: Support more modes by checking with lower bpc
2023-04-06Merge tag 'sound-6.3-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The majority of changes here are various fixes for Intel drivers, and there is a change in ASoC PCM core for the format constraints. In addition, a workaround for HD-audio HDMI regressions and usual HD-audio quirks are found" * tag 'sound-6.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/hdmi: Preserve the previous PCM device upon re-enablement ALSA: hda/realtek: Add quirk for Clevo X370SNW ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook ASoC: SOF: avoid a NULL dereference with unsupported widgets ASoC: da7213.c: add missing pm_runtime_disable() ASoC: hdac_hdmi: use set_stream() instead of set_tdm_slots() ASoC: codecs: lpass: fix the order or clks turn off during suspend ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750 ASoC: SOF: ipc4: Ensure DSP is in D0I0 during sof_ipc4_set_get_data() ASoC: amd: yc: Add DMI entries to support Victus by HP Laptop 16-e1xxx (8A22) ASoC: soc-pcm: fix hw->formats cleared by soc_pcm_hw_init() for dpcm ASoC: Intel: soc-acpi: add table for Intel 'Rooks County' NUC M15 ASOC: Intel: sof_sdw: add quirk for Intel 'Rooks County' NUC M15
2023-04-06Merge tag 'platform-drivers-x86-v6.3-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - more think-lmi fixes - one DMI quirk addition * tag 'platform-drivers-x86-v6.3-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: thinkpad_acpi: Add missing T14s Gen1 type to s2idle quirk list platform/x86: think-lmi: Clean up display of current_value on Thinkstation platform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings platform/x86: think-lmi: Fix memory leak when showing current settings
2023-04-06rcu/kvfree: Avoid freeing new kfree_rcu() memory after old grace periodZiwei Dai
Memory passed to kvfree_rcu() that is to be freed is tracked by a per-CPU kfree_rcu_cpu structure, which in turn contains pointers to kvfree_rcu_bulk_data structures that contain pointers to memory that has not yet been handed to RCU, along with an kfree_rcu_cpu_work structure that tracks the memory that has already been handed to RCU. These structures track three categories of memory: (1) Memory for kfree(), (2) Memory for kvfree(), and (3) Memory for both that arrived during an OOM episode. The first two categories are tracked in a cache-friendly manner involving a dynamically allocated page of pointers (the aforementioned kvfree_rcu_bulk_data structures), while the third uses a simple (but decidedly cache-unfriendly) linked list through the rcu_head structures in each block of memory. On a given CPU, these three categories are handled as a unit, with that CPU's kfree_rcu_cpu_work structure having one pointer for each of the three categories. Clearly, new memory for a given category cannot be placed in the corresponding kfree_rcu_cpu_work structure until any old memory has had its grace period elapse and thus has been removed. And the kfree_rcu_monitor() function does in fact check for this. Except that the kfree_rcu_monitor() function checks these pointers one at a time. This means that if the previous kfree_rcu() memory passed to RCU had only category 1 and the current one has only category 2, the kfree_rcu_monitor() function will send that current category-2 memory along immediately. This can result in memory being freed too soon, that is, out from under unsuspecting RCU readers. To see this, consider the following sequence of events, in which: o Task A on CPU 0 calls rcu_read_lock(), then uses "from_cset", then is preempted. o CPU 1 calls kfree_rcu(cset, rcu_head) in order to free "from_cset" after a later grace period. Except that "from_cset" is freed right after the previous grace period ended, so that "from_cset" is immediately freed. Task A resumes and references "from_cset"'s member, after which nothing good happens. In full detail: CPU 0 CPU 1 ---------------------- ---------------------- count_memcg_event_mm() |rcu_read_lock() <--- |mem_cgroup_from_task() |// css_set_ptr is the "from_cset" mentioned on CPU 1 |css_set_ptr = rcu_dereference((task)->cgroups) |// Hard irq comes, current task is scheduled out. cgroup_attach_task() |cgroup_migrate() |cgroup_migrate_execute() |css_set_move_task(task, from_cset, to_cset, true) |cgroup_move_task(task, to_cset) |rcu_assign_pointer(.., to_cset) |... |cgroup_migrate_finish() |put_css_set_locked(from_cset) |from_cset->refcount return 0 |kfree_rcu(cset, rcu_head) // free from_cset after new gp |add_ptr_to_bulk_krc_lock() |schedule_delayed_work(&krcp->monitor_work, ..) kfree_rcu_monitor() |krcp->bulk_head[0]'s work attached to krwp->bulk_head_free[] |queue_rcu_work(system_wq, &krwp->rcu_work) |if rwork->rcu.work is not in WORK_STRUCT_PENDING_BIT state, |call_rcu(&rwork->rcu, rcu_work_rcufn) <--- request new gp // There is a perious call_rcu(.., rcu_work_rcufn) // gp end, rcu_work_rcufn() is called. rcu_work_rcufn() |__queue_work(.., rwork->wq, &rwork->work); |kfree_rcu_work() |krwp->bulk_head_free[0] bulk is freed before new gp end!!! |The "from_cset" is freed before new gp end. // the task resumes some time later. |css_set_ptr->subsys[(subsys_id) <--- Caused kernel crash, because css_set_ptr is freed. This commit therefore causes kfree_rcu_monitor() to refrain from moving kfree_rcu() memory to the kfree_rcu_cpu_work structure until the RCU grace period has completed for all three categories. v2: Use helper function instead of inserted code block at kfree_rcu_monitor(). Fixes: 34c881745549 ("rcu: Support kfree_bulk() interface in kfree_rcu()") Fixes: 5f3c8d620447 ("rcu/tree: Maintain separate array for vmalloc ptrs") Reported-by: Mukesh Ojha <quic_mojha@quicinc.com> Signed-off-by: Ziwei Dai <ziwei.dai@unisoc.com> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Tested-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2023-04-06ARM: dts: qcom: sdx65: move status properties to end of nodesAlex Elder
Move a few device tree "status" properties so that they are the last specified property, in "qcom-sdx65-mtp.dts" and "qcom-sdx65.dtsi". Note that properties must always be specified before sub-nodes. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230327195605.2854123-3-elder@linaro.org
2023-04-06ARM: dts: qcom: sdx65: add IPA informationAlex Elder
Add IPA-related nodes and definitions to "sdx65.dtsi". The SMP2P nodes (ipa_smp2p_out and ipa_smp2p_in) are already present. Enable IPA in "sdx65-mtp.dts"; this GSI firmware is loaded by Trust Zone on this platform. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Tested-by: Rohit Agarwal <quic_rohiagar@quicinc.com> Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230327195605.2854123-2-elder@linaro.org
2023-04-06Merge tag 'asm-generic-fixes-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic fixes from Arnd Bergmann: "These are minor fixes to address false-positive build warnings: Some of the less common I/O accessors are missing __force casts and cause sparse warnings for their implied byteswap, and a recent change to __generic_cmpxchg_local() causes a warning about constant integer truncation" * tag 'asm-generic-fixes-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic: avoid __generic_cmpxchg_local warnings asm-generic/io.h: suppress endianness warnings for relaxed accessors asm-generic/io.h: suppress endianness warnings for readq() and writeq()
2023-04-06selftests/bpf: fix xdp_redirect xdp-features selftest for veth driverLorenzo Bianconi
xdp-features supported by veth driver are no more static, but they depends on veth configuration (e.g. if GRO is enabled/disabled or TX/RX queue configuration). Take it into account in xdp_redirect xdp-features selftest for veth driver. Fixes: fccca038f300 ("veth: take into account device reconfiguration for xdp_features flag") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/bc35455cfbb1d4f7f52536955ded81ad47d8dc54.1680777371.git.lorenzo@kernel.org Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-04-07fpga: bridge: properly initialize bridge device before populating childrenAlexis Lothoré
The current code path can lead to warnings because of uninitialized device, which contains, as a consequence, uninitialized kobject. The uninitialized device is passed to of_platform_populate, which will at some point, while creating child device, try to get a reference on uninitialized parent, resulting in the following warning: kobject: '(null)' ((ptrval)): is not initialized, yet kobject_get() is being called. The warning is observed after migrating a kernel 5.10.x to 6.1.x. Reverting commit 0d70af3c2530 ("fpga: bridge: Use standard dev_release for class driver") seems to remove the warning. This commit aggregates device_initialize() and device_add() into device_register() but this new call is done AFTER of_platform_populate Fixes: 0d70af3c2530 ("fpga: bridge: Use standard dev_release for class driver") Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Acked-by: Xu Yilun <yilun.xu@intel.com> Link: https://lore.kernel.org/r/20230404133102.2837535-2-alexis.lothore@bootlin.com Signed-off-by: Xu Yilun <yilun.xu@intel.com>
2023-04-06ASoC: max98373: change power down sequence for smart ampLong Wang
In order to avoid pop noise which occurs when switching device from speaker to headphone, the amplifier should power down first when stopping playback. Signed-off-by: Long Wang <long.wang@analog.com> 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> Link: https://lore.kernel.org/r/20230406154535.18205-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-04-06ALSA: hda: patch_realtek: add quirk for Asus N7601ZMPierre-Louis Bossart
Add pins and verbs needed to enable speakers and jack. The pins and verbs configurations were identified by snooping the Windows driver commands, with a nice write-up here: https://brakkee.org/site/2023/02/07/fixing-sound-on-the-asus-n7601zm/ Reported-by: Erik Brakkee <erik@brakkee.org> Link: https://github.com/thesofproject/linux/issues/4176 Tested-by: Erik Brakkee <erik@brakkee.org> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230406152725.15191-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06net: stmmac: check fwnode for phy device before scanning for phyMichael Sit Wei Hong
Some DT devices already have phy device configured in the DT/ACPI. Current implementation scans for a phy unconditionally even though there is a phy listed in the DT/ACPI and already attached. We should check the fwnode if there is any phy device listed in fwnode and decide whether to scan for a phy to attach to. Fixes: fe2cfbc96803 ("net: stmmac: check if MAC needs to attach to a PHY") Reported-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/lkml/20230403212434.296975-1-martin.blumenstingl@googlemail.com/ Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Shahab Vahedi <shahab@synopsys.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Suggested-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Link: https://lore.kernel.org/r/20230406024541.3556305-1-michael.wei.hong.sit@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06perf/arm-cmn: Validate cycles events fullyRobin Murphy
DTC cycle count events don't have anything to validate or initialise in themselves, but we should not forget to still validate their whole group context. Otherwise, we may fail to correctly reject a contrived group containing an impossible number of cycles events. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/3124e8c276a1f513c1a415dc839ca4181b3c8bc8.1680522545.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2023-04-06ftrace: Fix issue that 'direct->addr' not restored in modify_ftrace_direct()Zheng Yejian
Syzkaller report a WARNING: "WARN_ON(!direct)" in modify_ftrace_direct(). Root cause is 'direct->addr' was changed from 'old_addr' to 'new_addr' but not restored if error happened on calling ftrace_modify_direct_caller(). Then it can no longer find 'direct' by that 'old_addr'. To fix it, restore 'direct->addr' to 'old_addr' explicitly in error path. Link: https://lore.kernel.org/linux-trace-kernel/20230330025223.1046087-1-zhengyejian1@huawei.com Cc: stable@vger.kernel.org Cc: <mhiramat@kernel.org> Cc: <mark.rutland@arm.com> Cc: <ast@kernel.org> Cc: <daniel@iogearbox.net> Fixes: 8a141dd7f706 ("ftrace: Fix modify_ftrace_direct.") Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-04-06arm64/sysreg: Update ID_AA64PFR1_EL1 for DDI0601 2022-12Mark Brown
Version 2022-12 of DDI0601 has defined a number of new fields in previously RES0 space in ID_AA64PFR1_EL1, update our definition to include them. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230308-arm64-aa64pfr1-2022-12-v1-1-f03c1ea39611@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
2023-04-06swiotlb: fix a braino in the alignment check fixPetr Tesarik
The alignment mask in swiotlb_do_find_slots() masks off the high bits which are not relevant for the alignment, so multiple requirements are combined with a bitwise OR rather than AND. In plain English, the stricter the alignment, the more bits must be set in iotlb_align_mask. Confusion may arise from the fact that the same variable is also used to mask off the offset within a swiotlb slot, which is achieved with a bitwise AND. Fixes: 0eee5ae10256 ("swiotlb: fix slot alignment checks") Reported-by: Dexuan Cui <decui@microsoft.com> Link: https://lore.kernel.org/all/CAA42JLa1y9jJ7BgQvXeUYQh-K2mDNHd2BYZ4iZUz33r5zY7oAQ@mail.gmail.com/ Reported-by: Kelsey Steele <kelseysteele@linux.microsoft.com> Link: https://lore.kernel.org/all/20230405003549.GA21326@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net/ Signed-off-by: Petr Tesarik <petr.tesarik.ext@huawei.com> Tested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-04-06ALSA: firewire-tascam: add missing unwind goto in snd_tscm_stream_start_duplex()Xu Biang
Smatch Warns: sound/firewire/tascam/tascam-stream.c:493 snd_tscm_stream_start_duplex() warn: missing unwind goto? The direct return will cause the stream list of "&tscm->domain" unemptied and the session in "tscm" unfinished if amdtp_domain_start() returns with an error. Fix this by changing the direct return to a goto which will empty the stream list of "&tscm->domain" and finish the session in "tscm". The snd_tscm_stream_start_duplex() function is called in the prepare callback of PCM. According to "ALSA Kernel API Documentation", the prepare callback of PCM will be called many times at each setup. So, if the "&d->streams" list is not emptied, when the prepare callback is called next time, snd_tscm_stream_start_duplex() will receive -EBUSY from amdtp_domain_add_stream() that tries to add an existing stream to the domain. The error handling code after the "error" label will be executed in this case, and the "&d->streams" list will be emptied. So not emptying the "&d->streams" list will not cause an issue. But it is more efficient and readable to empty it on the first error by changing the direct return to a goto statement. The session in "tscm" has been begun before amdtp_domain_start(), so it needs to be finished when amdtp_domain_start() fails. Fixes: c281d46a51e3 ("ALSA: firewire-tascam: support AMDTP domain") Signed-off-by: Xu Biang <xubiang@hust.edu.cn> Reviewed-by: Dan Carpenter <error27@gmail.com> Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230406132801.105108-1-xubiang@hust.edu.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06arm64/sysreg: Convert HFG[RW]TR_EL2 to automatic generationMark Brown
Convert the fine grained traps read and write control registers to automatic generation as per DDI0601 2022-12. No functional changes. Reviewed-by: Joey Gouly <joey.gouly@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230306-arm64-fgt-reg-gen-v3-1-decba93cbaab@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
2023-04-06btrfs: fix fast csum implementation detectionChristoph Hellwig
The BTRFS_FS_CSUM_IMPL_FAST flag is currently set whenever a non-generic crc32c is detected, which is the incorrect check if the file system uses a different checksumming algorithm. Refactor the code to only check this if crc32c is actually used. Note that in an ideal world the information if an algorithm is hardware accelerated or not should be provided by the crypto API instead, but that's left for another day. CC: stable@vger.kernel.org # 5.4.x: c8a5f8ca9a9c: btrfs: print checksum type and implementation at mount time CC: stable@vger.kernel.org # 5.4.x Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2023-04-06btrfs: restore the thread_pool= behavior in remount for the end I/O workqueuesChristoph Hellwig
Commit d7b9416fe5c5 ("btrfs: remove btrfs_end_io_wq") converted the read and I/O handling from btrfs_workqueues to Linux workqueues, and as part of that lost the code to apply the thread_pool= based max_active limit on remount. Restore it. Fixes: d7b9416fe5c5 ("btrfs: remove btrfs_end_io_wq") CC: stable@vger.kernel.org # 6.0+ Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2023-04-06arm64/sysreg: allow *Enum blocks in SysregFields blocksMark Rutland
We'd like to support Enum/SignedEnum/UnsignedEnum blocks within SysregFields blocks, so that we can define enumerations for sets of registers. This isn't currently supported by gen-sysreg.awk due to the way we track the active block, which can't handle more than a single layer of nesting, which imposes an awkward requirement that when ending a block we know what the parent block is when calling change_block() Make this nicer by using a stack of active blocks, with block_push() to start a block, and block_pop() to end a block. Doing so means that we only need to check the active block at the start of parsing a line: for the start of a block we can check the parent is valid, and for the end of a block we check that the active block is valid. This structure makes the block parsing simpler and makes it easy to permit a block to live under several potential parents (e.g. by permitting Enum to start when the active block is Sysreg or SysregFields). It also permits further nesting, if we need that in future. To aid debugging, the stack of active blocks is reported for fatal errors, and an error is raised if the file is terminated without ending the active block. For clarity I've renamed the top-level element from "None" to "Root". The Fields element it intended only for use within Sysreg blocks, and does not make sense within SysregFields blocks, and so remains forbidden within a SysregFields block. I've verified using sha1sum that this patch does not change the current generated contents of <asm/sysreg-defs.h>. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: Will Deacon <will@kernel.org> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230306114836.2575432-1-mark.rutland@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2023-04-06Merge tag 'nvme-6.3-2023-04-06' of git://git.infradead.org/nvme into block-6.3Jens Axboe
Pull NVMe fix from Christoph: "nvme fixes for Linux 6.3 - fix discard support without oncs (Keith Busch)" * tag 'nvme-6.3-2023-04-06' of git://git.infradead.org/nvme: nvme: fix discard support without oncs
2023-04-06block: ublk: make sure that block size is set correctlyMing Lei
block size is one very key setting for block layer, and bad block size could panic kernel easily. Make sure that block size is set correctly. Meantime if ublk_validate_params() fails, clear ub->params so that disk is prevented from being added. Fixes: 71f28f3136af ("ublk_drv: add io_uring based userspace block driver") Reported-and-tested-by: Breno Leitao <leitao@debian.org> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-04-06pnode: pass mountpoint directlyChristian Brauner
Currently, we use a global variable to stash the destination mountpoint. All global variables are changed in propagate_one(). The mountpoint variable is one of the few which doesn't change after initialization. Instead, just pass the destination mountpoint directly making it easy to verify directly in propagate_mnt() that the destination mountpoint never changes. Reviewed-by: Seth Forshee (DigitalOcean) <sforshee@kernel.org> Message-Id: <20230202-fs-move-mount-replace-v2-2-f53cd31d6392@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-04-06selftests/clone3: fix number of tests in ksft_set_planTobias Klauser
Commit 515bddf0ec41 ("selftests/clone3: test clone3 with CLONE_NEWTIME") added an additional test, so the number passed to ksft_set_plan needs to be bumped accordingly. Also use ksft_finished() to print results and exit. This will catch future mismatches between ksft_set_plan() and the number of tests being run. Fixes: 515bddf0ec41 ("selftests/clone3: test clone3 with CLONE_NEWTIME") Cc: Christian Brauner <brauner@kernel.org> Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-04-06netfilter: nf_tables: Modify nla_memdup's flag to GFP_KERNEL_ACCOUNTChen Aotian
For memory alloc that store user data from nla[NFTA_OBJ_USERDATA], use GFP_KERNEL_ACCOUNT is more suitable. Fixes: 33758c891479 ("memcg: enable accounting for nft objects") Signed-off-by: Chen Aotian <chenaotian2@163.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-04-06netfilter: br_netfilter: fix recent physdev match breakageFlorian Westphal
Recent attempt to ensure PREROUTING hook is executed again when a decrypted ipsec packet received on a bridge passes through the network stack a second time broke the physdev match in INPUT hook. We can't discard the nf_bridge info strct from sabotage_in hook, as this is needed by the physdev match. Keep the struct around and handle this with another conditional instead. Fixes: 2b272bb558f1 ("netfilter: br_netfilter: disable sabotage_in hook after first suppression") Reported-and-tested-by: Farid BENAMROUCHE <fariouche@yahoo.fr> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-04-06Merge tag 'optee-load-for-v6.4' of ↵Arnd Bergmann
https://git.linaro.org/people/jens.wiklander/linux-tee into soc/drivers Add SMC for OP-TEE image loading Adds an SMC call for loading OP-TEE by the kernel. * tag 'optee-load-for-v6.4' of https://git.linaro.org/people/jens.wiklander/linux-tee: tee: optee: Add SMC for loading OP-TEE image Link: https://lore.kernel.org/r/20230405062701.GA3391925@rayden Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-06Merge tag 'imx-fixes-6.3-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.3, 2nd round: - Fix 'reg' address length for i.MX8MP LCDIF2 device. - A couple of changes from Fabio Estevam to fix DTC warnings caused unnecessary address/size cells. - Re-enable PCI driver support in imx_v6_v7_defconfig. - Fix PMIC clock source property for imx8mm-evk board. - A couple of fixes from Peng Fan to correct off-on delay property for i.MX8 Verdin boards. * tag 'imx-fixes-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: Fix unintentional disablement of PCI ARM: dts: imx6ull-colibri: Remove unnecessary #address-cells/#size-cells ARM: dts: imx7d-remarkable2: Remove unnecessary #address-cells/#size-cells arm64: dts: imx8mp-verdin: correct off-on-delay arm64: dts: imx8mm-verdin: correct off-on-delay arm64: dts: imx8mm-evk: correct pmic clock source arm64: dts: imx8mp: fix address length for LCDIF2 Link: https://lore.kernel.org/r/20230406021602.GP11367@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-06eventfd: use wait_event_interruptible_locked_irq() helperWen Yang
wait_event_interruptible_locked_irq was introduced by commit 22c43c81a51e ("wait_event_interruptible_locked() interface"), but older code such as eventfd_{write,read} still uses the open code implementation. Inspired by commit 8120a8aadb20 ("fs/timerfd.c: make use of wait_event_interruptible_locked_irq()"), this patch replaces the open code implementation with a single macro call. No functional change intended. Signed-off-by: Wen Yang <wenyang.linux@foxmail.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de> Cc: Dylan Yudaken <dylany@fb.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: David Woodhouse <dwmw@amazon.co.uk> Cc: Fu Wei <wefu@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Michal Nazarewicz <m.nazarewicz@samsung.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org Message-Id: <tencent_16F9553E8354D950D704214D6EA407315F0A@qq.com> Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-04-06ALSA: emu10k1: don't create old pass-through playback device on AudigyOswald Buddenhagen
It could have never worked, as snd_emu10k1_fx8010_playback_prepare() and snd_emu10k1_fx8010_playback_hw_free() assume the emu10k1 offset for the ETRAM, and the default DSP code includes no handler for it. It also wouldn't make a lot of sense to make it work, as Audigy has an own, much simpler, pass-through mechanism. So just skip creation of the device. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230405201220.2197938-1-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06ALSA: emu10k1: fix capture interrupt handler unlinkingOswald Buddenhagen
Due to two copy/pastos, closing the MIC or EFX capture device would make a running ADC capture hang due to unsetting its interrupt handler. In principle, this would have also allowed dereferencing dangling pointers, but we're actually rather thorough at disabling and flushing the ints. While it may sound like one, this actually wasn't a hypothetical bug: PortAudio will open a capture stream at startup (and close it right away) even if not asked to. If the first device is busy, it will just proceed with the next one ... thus killing a concurrent capture. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230405201220.2197923-1-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06ALSA: hda/sigmatel: fix S/PDIF out on Intel D*45* motherboardsOswald Buddenhagen
The BIOS botches this one completely - it says the 2nd S/PDIF output is used, while in fact it's the 1st one. This is tested on DP45SG, but I'm assuming it's valid for the other boards in the series as well. Also add some comments regarding the pins. FWIW, the codec is apparently still sold by Tempo Semiconductor, Inc., where one can download the documentation. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230405201220.2197826-2-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06ALSA: hda/sigmatel: add pin overrides for Intel DP45SG motherboardOswald Buddenhagen
Like the other boards from the D*45* series, this one sets up the outputs not quite correctly. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230405201220.2197826-1-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-06ALSA: i2c/cs8427: fix iec958 mixer control deactivationOswald Buddenhagen
snd_cs8427_iec958_active() would always delete SNDRV_CTL_ELEM_ACCESS_INACTIVE, even though the function has an argument `active`. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20230405201219.2197811-1-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-04-05ublk: read any SQE values upfrontJens Axboe
Since SQE memory is shared with userspace, we should only be reading it once. We cannot read it multiple times, particularly when it's read once for validation and then read again for the actual use. ublk_ch_uring_cmd() is safe when called as a retry operation, as the memory backing is stable at that point. But for normal issue, we want to ensure that we only read ublksrv_io_cmd once. Wrap the function in a helper that reads the value into an on-stack copy of the struct. Cc: stable@vger.kernel.org # 6.0+ Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-04-05net: stmmac: Add queue reset into stmmac_xdp_open() functionSong Yoong Siang
Queue reset was moved out from __init_dma_rx_desc_rings() and __init_dma_tx_desc_rings() functions. Thus, the driver fails to transmit and receive packet after XDP prog setup. This commit adds the missing queue reset into stmmac_xdp_open() function. Fixes: f9ec5723c3db ("net: ethernet: stmicro: stmmac: move queue reset to dedicated functions") Cc: <stable@vger.kernel.org> # 6.0+ Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Link: https://lore.kernel.org/r/20230404044823.3226144-1-yoong.siang.song@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-05selftests: net: rps_default_mask.sh: delete veth link specificallyHangbin Liu
When deleting the netns and recreating a new one while re-adding the veth interface, there is a small window of time during which the old veth interface has not yet been removed. This can cause the new addition to fail. To resolve this issue, we can either wait for a short while to ensure that the old veth interface is deleted, or we can specifically remove the veth interface. Before this patch: # ./rps_default_mask.sh empty rps_default_mask [ ok ] changing rps_default_mask dont affect existing devices [ ok ] changing rps_default_mask dont affect existing netns [ ok ] changing rps_default_mask affect newly created devices [ ok ] changing rps_default_mask don't affect newly child netns[II][ ok ] rps_default_mask is 0 by default in child netns [ ok ] RTNETLINK answers: File exists changing rps_default_mask in child ns don't affect the main one[ ok ] cat: /sys/class/net/vethC11an1/queues/rx-0/rps_cpus: No such file or directory changing rps_default_mask in child ns affects new childns devices./rps_default_mask.sh: line 36: [: -eq: unary operator expected [fail] expected 1 found changing rps_default_mask in child ns don't affect existing devices[ ok ] After this patch: # ./rps_default_mask.sh empty rps_default_mask [ ok ] changing rps_default_mask dont affect existing devices [ ok ] changing rps_default_mask dont affect existing netns [ ok ] changing rps_default_mask affect newly created devices [ ok ] changing rps_default_mask don't affect newly child netns[II][ ok ] rps_default_mask is 0 by default in child netns [ ok ] changing rps_default_mask in child ns don't affect the main one[ ok ] changing rps_default_mask in child ns affects new childns devices[ ok ] changing rps_default_mask in child ns don't affect existing devices[ ok ] Fixes: 3a7d84eae03b ("self-tests: more rps self tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/20230404072411.879476-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-05net: fec: make use of MDIO C45 quirkGreg Ungerer
Not all fec MDIO bus drivers support C45 mode transactions. The older fec hardware block in many ColdFire SoCs does not appear to support them, at least according to most of the different ColdFire SoC reference manuals. The bits used to generate C45 access on the iMX parts, in the OP field of the MMFR register, are documented as generating non-compliant MII frames (it is not documented as to exactly how they are non-compliant). Commit 8d03ad1ab0b0 ("net: fec: Separate C22 and C45 transactions") means the fec driver will always register c45 MDIO read and write methods. During probe these will always be accessed now generating non-compliant MII accesses on ColdFire based devices. Add a quirk define, FEC_QUIRK_HAS_MDIO_C45, that can be used to distinguish silicon that supports MDIO C45 framing or not. Add this to all the existing iMX quirks, so they will be behave as they do now (*). (*) it seems that some iMX parts may not support C45 transactions either. The iMX25 and iMX50 Reference Manuals contain similar wording to the ColdFire Reference Manuals on this. Fixes: 8d03ad1ab0b0 ("net: fec: Separate C22 and C45 transactions") Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> Reviewed-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230404052207.3064861-1-gerg@linux-m68k.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06arm64: dts: imx8mp: Add display pipeline componentsMarek Vasut
Add LCDIF scanout engine and DSIM bridge nodes for i.MX8M Plus. This makes the DSI display pipeline available on this SoC. Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: imx8mn: Add display pipeline componentsMarek Vasut
Add LCDIF scanout engine and DSIM bridge nodes for i.MX8M Nano. This makes the DSI display pipeline available on this SoC. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: imx8mm: Add display pipeline componentsMarek Vasut
Add LCDIF scanout engine and DSIM bridge nodes for i.MX8M Mini. This makes the DSI display pipeline available on this SoC. Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06ARM: imx_v6_v7_defconfig: Fix unintentional disablement of PCIFabio Estevam
Since commit 75c2f26da03f ("PCI: imx6: Add i.MX PCIe EP mode support") the i.MX6 PCI driver is no longer selected by default. The existing PCI_IMX6 was made a hidden option, selected by new options PCI_IMX6_HOST (for the existing support) and PCI_IMX6_EP (for the endpoint mode), but there has been no corresponding update to imx_v6_v7_defconfig so the PCI_IMX6 ends up getting disabled. Switch imx_v6_v7_defconfig to PCI_IMX6_HOST to preserve the existing functionality. This is based on the same fix done in commit 0cd5780eb625 ("arm64: defconfig: Fix unintentional disablement of PCI on i.MX"). Fixes: 75c2f26da03f ("PCI: imx6: Add i.MX PCIe EP mode support") Reported-by: Mattias Barthel <mattiasbarthel@gmail.com> Signed-off-by: Fabio Estevam <festevam@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06ARM: imx_v6_v7_defconfig: Enable Tarragon peripheral driversStefan Wahren
We need to enable some drivers in order to use the following peripherals of Tarragon: * QCA7000/7005 Powerline chip * One-Wire Master DS2484 with external thermal sensors * external 4 pin PWM fan * ST IIS328DQ I2C accelerometer Signed-off-by: Stefan Wahren <stefan.wahren@chargebyte.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06ARM: dts: imx6ull: Add chargebyte Tarragon supportStefan Wahren
This adds the support for chargebyte Tarragon, which is an Electrical Vehicle Supply Equipment (EVSE) for AC charging stations (according to IEC 61851, ISO 15118). The Tarragon board is based on an i.MX6ULL SoC and is available in 4 variants (Master, Slave, SlaveXT, Micro), which provide more or less peripherals. Supported features: * 512 MB DDR RAM * eMMC * Debug UART * 100 Mbit Ethernet * USB 2.0 Host interface * Powerline communication (QCA700x) * 2x RS485 * Digital in- and outputs (12 V) * One-Wire master for external temp sensors * 2x relay outputs * 2x motor interfaces Link: https://chargebyte.com/products/charging-station-communication/charge-control-c Signed-off-by: Stefan Wahren <stefan.wahren@chargebyte.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: freescale: imx8qxp-mek: enable cadence usb3Frank Li
Enable USB3 controller, phy and typec related nodes. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: imx8qxp: add cadence usb3 supportFrank Li
There are cadence usb3.0 controller in 8qxp and 8qm. Add usb3 node at common connect subsystem. Signed-off-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: imx8mq-librem5: add missing #clock-cellsPeng Fan
'#clock-cells' is a dependency of 'clock-output-names', following binding doc, add it. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-04-06arm64: dts: imx8mm-prt8mm: update pinctrl to match dtschemaPeng Fan
The dtschema requires 'grp' in the end, so update the name Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>