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2023-12-04USB: gadget: core: adjust uevent timing on gadget unbindRoy Luo
The KOBJ_CHANGE uevent is sent before gadget unbind is actually executed, resulting in inaccurate uevent emitted at incorrect timing (the uevent would have USB_UDC_DRIVER variable set while it would soon be removed). Move the KOBJ_CHANGE uevent to the end of the unbind function so that uevent is sent only after the change has been made. Fixes: 2ccea03a8f7e ("usb: gadget: introduce UDC Class") Cc: stable@vger.kernel.org Signed-off-by: Roy Luo <royluo@google.com> Link: https://lore.kernel.org/r/20231128221756.2591158-1-royluo@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04platform/mellanox: Check devm_hwmon_device_register_with_groups() return valueKunwu Chan
devm_hwmon_device_register_with_groups() returns an error pointer upon failure. Check its return value for errors. Compile-tested only. Fixes: 1a218d312e65 ("platform/mellanox: mlxbf-pmc: Add Mellanox BlueField PMC driver") Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Suggested-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20231201055447.2356001-1-chentao@kylinos.cn [ij: split the change into two] Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-12-04platform/mellanox: Add null pointer checks for devm_kasprintf()Kunwu Chan
devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Compile-tested only. Fixes: 1a218d312e65 ("platform/mellanox: mlxbf-pmc: Add Mellanox BlueField PMC driver") Suggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Suggested-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Link: https://lore.kernel.org/r/20231201055447.2356001-1-chentao@kylinos.cn [ij: split the change into two] Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-12-04ASoC: wm_adsp: fix memleak in wm_adsp_buffer_populateDinghao Liu
When wm_adsp_buffer_read() fails, we should free buf->regions. Otherwise, the callers of wm_adsp_buffer_populate() will directly free buf on failure, which makes buf->regions a leaked memory. Fixes: a792af69b08f ("ASoC: wm_adsp: Refactor compress stream initialisation") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20231204074158.12026-1-dinghao.liu@zju.edu.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2023-12-04ASoC: da7219: Support low DC impedance headsetDavid Rau
Change the default MIC detection impedance threshold to 200ohm to support low mic DC impedance headset. Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com> Link: https://lore.kernel.org/r/20231201042933.26392-1-David.Rau.opensource@dm.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-12-04ASoC: amd: acp: Add support for a new Huawei Matebook laptopMarian Postevca
This commit adds support for Huawei MateBook D16 2021 with Ryzen 4600H in driver acp3x-es83xx. Signed-off-by: Marian Postevca <posteuca@mutex.one> Link: https://lore.kernel.org/r/20231202223001.8025-1-posteuca@mutex.one Signed-off-by: Mark Brown <broonie@kernel.org>
2023-12-04mlxbf-bootctl: correctly identify secure boot with development keysDavid Thompson
The secure boot state of the BlueField SoC is represented by two bits: 0 = production state 1 = secure boot enabled 2 = non-secure (secure boot disabled) 3 = RMA state There is also a single bit to indicate whether production keys or development keys are being used when secure boot is enabled. This single bit (specified by MLXBF_BOOTCTL_SB_DEV_MASK) only has meaning if secure boot state equals 1 (secure boot enabled). The secure boot states are as follows: - “GA secured” is when secure boot is enabled with official production keys. - “Secured (development)” is when secure boot is enabled with development keys. Without this fix “GA Secured” is displayed on development cards which is misleading. This patch updates the logic in "lifecycle_state_show()" to handle the case where the SoC is configured for secure boot and is using development keys. Fixes: 79e29cb8fbc5c ("platform/mellanox: Add bootctl driver for Mellanox BlueField Soc") Reviewed-by: Khalil Blaiech <kblaiech@nvidia.com> Signed-off-by: David Thompson <davthompson@nvidia.com> Link: https://lore.kernel.org/r/20231130183515.17214-1-davthompson@nvidia.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-12-04regmap: fix bogus error on regcache_sync successMatthias Reichl
Since commit 0ec7731655de ("regmap: Ensure range selector registers are updated after cache sync") opening pcm512x based soundcards fail with EINVAL and dmesg shows sync cache and pm_runtime_get errors: [ 228.794676] pcm512x 1-004c: Failed to sync cache: -22 [ 228.794740] pcm512x 1-004c: ASoC: error at snd_soc_pcm_component_pm_runtime_get on pcm512x.1-004c: -22 This is caused by the cache check result leaking out into the regcache_sync return value. Fix this by making the check local-only, as the comment above the regcache_read call states a non-zero return value means there's nothing to do so the return value should not be altered. Fixes: 0ec7731655de ("regmap: Ensure range selector registers are updated after cache sync") Cc: stable@vger.kernel.org Signed-off-by: Matthias Reichl <hias@horus.com> Link: https://lore.kernel.org/r/20231203222216.96547-1-hias@horus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-12-04firmware: arm_scmi: Fix possible frequency truncation when using level ↵Sudeep Holla
indexing mode The multiplier is already promoted to unsigned long, however the frequency calculations done when using level indexing mode doesn't use the multiplier computed. It instead hardcodes the multiplier value of 1000 at all the usage sites. Clean that up by assigning the multiplier value of 1000 when using the perf level indexing mode and update the frequency calculations to use the multiplier instead. It should fix the possible frequency truncation for all the values greater than or equal to 4GHz on 64-bit machines. Fixes: 31c7c1397a33 ("firmware: arm_scmi: Add v3.2 perf level indexing mode support") Reported-by: Sibi Sankar <quic_sibis@quicinc.com> Closes: https://lore.kernel.org/all/20231129065748.19871-3-quic_sibis@quicinc.com/ Cc: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20231130204343.503076-2-sudeep.holla@arm.com Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-12-04firmware: arm_scmi: Fix frequency truncation by promoting multiplier typeSudeep Holla
Fix the possible frequency truncation for all values equal to or greater 4GHz on 64bit machines by updating the multiplier 'mult_factor' to 'unsigned long' type. It is also possible that the multiplier itself can be greater than or equal to 2^32. So we need to also fix the equation computing the value of the multiplier. Fixes: a9e3fbfaa0ff ("firmware: arm_scmi: add initial support for performance protocol") Reported-by: Sibi Sankar <quic_sibis@quicinc.com> Closes: https://lore.kernel.org/all/20231129065748.19871-3-quic_sibis@quicinc.com/ Cc: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20231130204343.503076-1-sudeep.holla@arm.com Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-12-04r8152: Add RTL8152_INACCESSIBLE to r8153_aldps_en()Douglas Anderson
Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set so that they don't delay too long if the device becomes inaccessible. Add the break to the loop in r8153_aldps_en(). Fixes: 4214cc550bf9 ("r8152: check if disabling ALDPS is finished") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-04r8152: Add RTL8152_INACCESSIBLE to r8153_pre_firmware_1()Douglas Anderson
Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set so that they don't delay too long if the device becomes inaccessible. Add the break to the loop in r8153_pre_firmware_1(). Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-04r8152: Add RTL8152_INACCESSIBLE to r8156b_wait_loading_flash()Douglas Anderson
Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set so that they don't delay too long if the device becomes inaccessible. Add the break to the loop in r8156b_wait_loading_flash(). Fixes: 195aae321c82 ("r8152: support new chips") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-04r8152: Add RTL8152_INACCESSIBLE checks to more loopsDouglas Anderson
Previous commits added checks for RTL8152_INACCESSIBLE in the loops in the driver. There are still a few more that keep tripping the driver up in error cases and make things take longer than they should. Add those in. All the loops that are part of this commit existed in some form or another since the r8152 driver was first introduced, though RTL8152_INACCESSIBLE was known as RTL8152_UNPLUG before commit 715f67f33af4 ("r8152: Rename RTL8152_UNPLUG to RTL8152_INACCESSIBLE") Fixes: ac718b69301c ("net/usb: new driver for RTL8152") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-04r8152: Hold the rtnl_lock for all of resetDouglas Anderson
As of commit d9962b0d4202 ("r8152: Block future register access if register access fails") there is a race condition that can happen between the USB device reset thread and napi_enable() (not) getting called during rtl8152_open(). Specifically: * While rtl8152_open() is running we get a register access error that's _not_ -ENODEV and queue up a USB reset. * rtl8152_open() exits before calling napi_enable() due to any reason (including usb_submit_urb() returning an error). In that case: * Since the USB reset is perform in a separate thread asynchronously, it can run at anytime USB device lock is not held - even before rtl8152_open() has exited with an error and caused __dev_open() to clear the __LINK_STATE_START bit. * The rtl8152_pre_reset() will notice that the netif_running() returns true (since __LINK_STATE_START wasn't cleared) so it won't exit early. * rtl8152_pre_reset() will then hang in napi_disable() because napi_enable() was never called. We can fix the race by making sure that the r8152 reset routines don't run at the same time as we're opening the device. Specifically we need the reset routines in their entirety rely on the return value of netif_running(). The only way to reliably depend on that is for them to hold the rntl_lock() mutex for the duration of reset. Grabbing the rntl_lock() mutex for the duration of reset seems like a long time, but reset is not expected to be common and the rtnl_lock() mutex is already held for long durations since the core grabs it around the open/close calls. Fixes: d9962b0d4202 ("r8152: Block future register access if register access fails") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-04iio: adc: meson: add separate config for axg SoC familyGeorge Stark
According to Amlogic custom kernels ADC of axg SoC family has vref_select and requires this setting to work nominally and thus needs a separate config. Fixes: 90c6241860bf ("iio: adc: meson: init voltage control bits") Signed-off-by: George Stark <gnstark@salutedevices.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231127235558.71995-1-gnstark@salutedevices.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-12-04pinctrl: starfive: jh7100: ignore disabled device tree nodesNam Cao
The driver always registers pin configurations in device tree. This can cause some inconvenience to users, as pin configurations in the base device tree cannot be disabled in the device tree overlay, even when the relevant devices are not used. Ignore disabled pin configuration nodes in device tree. Fixes: ec648f6b7686 ("pinctrl: starfive: Add pinctrl driver for StarFive SoCs") Cc: <stable@vger.kernel.org> Signed-off-by: Nam Cao <namcao@linutronix.de> Link: https://lore.kernel.org/r/fe4c15dcc3074412326b8dc296b0cbccf79c49bf.1701422582.git.namcao@linutronix.de Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-12-04pinctrl: starfive: jh7110: ignore disabled device tree nodesNam Cao
The driver always registers pin configurations in device tree. This can cause some inconvenience to users, as pin configurations in the base device tree cannot be disabled in the device tree overlay, even when the relevant devices are not used. Ignore disabled pin configuration nodes in device tree. Fixes: 447976ab62c5 ("pinctrl: starfive: Add StarFive JH7110 sys controller driver") Cc: <stable@vger.kernel.org> Signed-off-by: Nam Cao <namcao@linutronix.de> Link: https://lore.kernel.org/r/fd8bf044799ae50a6291ae150ef87b4f1923cacb.1701422582.git.namcao@linutronix.de Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-12-04iio: adc: imx93: add four channels for imx93 adcHaibo Chen
According to the spec, this ADC totally support 8 channels. i.MX93 contain this ADC with 4 channels connected to pins in the package. i.MX95 contain this ADC with 8 channels connected to pins in the package. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Fixes: 7d02296ac8b8 ("iio: adc: add imx93 adc support") Link: https://lore.kernel.org/r/20231116071026.611269-1-haibo.chen@nxp.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-12-04mailmap: add address mapping for Jiri KosinaJiri Kosina
Since I switched the MAINTAINERS entry to @kernel.org some time ago, let's canonicalize my addressess to it. Signed-off-by: Jiri Kosina <jikos@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.com>
2023-12-04iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma()Wadim Egorov
Fix wrong handling of a DMA request where the probing only failed if -EPROPE_DEFER was returned. Instead, let us fail if a non -ENODEV value is returned. This makes DMAs explicitly optional. Even if the DMA request is unsuccessfully, the ADC can still work properly. We do also handle the defer probe case by making use of dev_err_probe(). Fixes: f438b9da75eb ("drivers: iio: ti_am335x_adc: add dma support") Signed-off-by: Wadim Egorov <w.egorov@phytec.de> Reviewed-by: Bhavya Kapoor <b-kapoor@ti.com> Link: https://lore.kernel.org/r/20230925134427.214556-1-w.egorov@phytec.de Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2023-12-04fuse: disable FOPEN_PARALLEL_DIRECT_WRITES with FUSE_DIRECT_IO_ALLOW_MMAPAmir Goldstein
The new fuse init flag FUSE_DIRECT_IO_ALLOW_MMAP breaks assumptions made by FOPEN_PARALLEL_DIRECT_WRITES and causes test generic/095 to hit BUG_ON(fi->writectr < 0) assertions in fuse_set_nowrite(): generic/095 5s ... kernel BUG at fs/fuse/dir.c:1756! ... ? fuse_set_nowrite+0x3d/0xdd ? do_raw_spin_unlock+0x88/0x8f ? _raw_spin_unlock+0x2d/0x43 ? fuse_range_is_writeback+0x71/0x84 fuse_sync_writes+0xf/0x19 fuse_direct_io+0x167/0x5bd fuse_direct_write_iter+0xf0/0x146 Auto disable FOPEN_PARALLEL_DIRECT_WRITES when server negotiated FUSE_DIRECT_IO_ALLOW_MMAP. Fixes: e78662e818f9 ("fuse: add a new fuse init flag to relax restrictions in no cache mode") Cc: <stable@vger.kernel.org> # v6.6 Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2023-12-04fuse: dax: set fc->dax to NULL in fuse_dax_conn_free()Hangyu Hua
fuse_dax_conn_free() will be called when fuse_fill_super_common() fails after fuse_dax_conn_alloc(). Then deactivate_locked_super() in virtio_fs_get_tree() will call virtio_kill_sb() to release the discarded superblock. This will call fuse_dax_conn_free() again in fuse_conn_put(), resulting in a possible double free. Fixes: 1dd539577c42 ("virtiofs: add a mount option to enable dax") Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com> Cc: <stable@vger.kernel.org> # v5.10 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2023-12-04fuse: share lookup state between submount and its parentKrister Johansen
Fuse submounts do not perform a lookup for the nodeid that they inherit from their parent. Instead, the code decrements the nlookup on the submount's fuse_inode when it is instantiated, and no forget is performed when a submount root is evicted. Trouble arises when the submount's parent is evicted despite the submount itself being in use. In this author's case, the submount was in a container and deatched from the initial mount namespace via a MNT_DEATCH operation. When memory pressure triggered the shrinker, the inode from the parent was evicted, which triggered enough forgets to render the submount's nodeid invalid. Since submounts should still function, even if their parent goes away, solve this problem by sharing refcounted state between the parent and its submount. When all of the references on this shared state reach zero, it's safe to forget the final lookup of the fuse nodeid. Signed-off-by: Krister Johansen <kjlx@templeofstupid.com> Cc: stable@vger.kernel.org Fixes: 1866d779d5d2 ("fuse: Allow fuse_fill_super_common() for submounts") Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2023-12-04docs/fuse-io: Document the usage of DIRECT_IO_ALLOW_MMAPTyler Fanelli
By default, shared mmap is disabled in FUSE DIRECT_IO mode. However, when the DIRECT_IO_ALLOW_MMAP flag is enabled in the FUSE_INIT reply, shared mmap is allowed. Signed-off-by: Tyler Fanelli <tfanelli@redhat.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2023-12-04fuse: Rename DIRECT_IO_RELAX to DIRECT_IO_ALLOW_MMAPTyler Fanelli
Although DIRECT_IO_RELAX's initial usage is to allow shared mmap, its description indicates a purpose of reducing memory footprint. This may imply that it could be further used to relax other DIRECT_IO operations in the future. Replace it with a flag DIRECT_IO_ALLOW_MMAP which does only one thing, allow shared mmap of DIRECT_IO files while still bypassing the cache on regular reads and writes. [Miklos] Also Keep DIRECT_IO_RELAX definition for backward compatibility. Signed-off-by: Tyler Fanelli <tfanelli@redhat.com> Fixes: e78662e818f9 ("fuse: add a new fuse init flag to relax restrictions in no cache mode") Cc: <stable@vger.kernel.org> # v6.6 Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2023-12-04greybus: gb-beagleplay: Ensure le for values in transportAyush Singh
Ensure that the following values are little-endian: - header->pad (which is used for cport_id) - header->size Fixes: ec558bbfea67 ("greybus: Add BeaglePlay Linux Driver") Reported-by: kernel test robot <yujie.liu@intel.com> Closes: https://lore.kernel.org/r/202311072329.Xogj7hGW-lkp@intel.com/ Signed-off-by: Ayush Singh <ayushdevel1325@gmail.com> Link: https://lore.kernel.org/r/20231203075312.255233-1-ayushdevel1325@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04greybus: BeaglePlay driver needs CRC_CCITTRandy Dunlap
The gb-beagleplay driver uses crc_ccitt(), so it should select CRC_CCITT to make sure that the function is available. Fixes these build errors: s390-linux-ld: drivers/greybus/gb-beagleplay.o: in function `hdlc_append_tx_u8': gb-beagleplay.c:(.text+0x2c0): undefined reference to `crc_ccitt' s390-linux-ld: drivers/greybus/gb-beagleplay.o: in function `hdlc_rx_frame': gb-beagleplay.c:(.text+0x6a0): undefined reference to `crc_ccitt' Fixes: ec558bbfea67 ("greybus: Add BeaglePlay Linux Driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Ayush Singh <ayushdevel1325@gmail.com> Cc: Johan Hovold <johan@kernel.org> Cc: Alex Elder <elder@kernel.org> Cc: greybus-dev@lists.linaro.org Link: https://lore.kernel.org/r/20231031040909.21201-1-rdunlap@infradead.org Reviewed-by: Ayush Singh <ayushdevel1325@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04Revert "debugfs: annotate debugfs handlers vs. removal with lockdep"Johannes Berg
This reverts commit f4acfcd4deb1 ("debugfs: annotate debugfs handlers vs. removal with lockdep"), it appears to have false positives and really shouldn't have been in the -rc series with the fixes anyway. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20231202114936.fd55431ab160.I911aa53abeeca138126f690d383a89b13eb05667@changeid Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04Merge 6.7-rc4 into char-misc-linusGreg Kroah-Hartman
We need 6.7-rc4 in here as we need to revert one of the debugfs changes that came in that release through the wireless tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-03io_uring: fix mutex_unlock with unreferenced ctxPavel Begunkov
Callers of mutex_unlock() have to make sure that the mutex stays alive for the whole duration of the function call. For io_uring that means that the following pattern is not valid unless we ensure that the context outlives the mutex_unlock() call. mutex_lock(&ctx->uring_lock); req_put(req); // typically via io_req_task_submit() mutex_unlock(&ctx->uring_lock); Most contexts are fine: io-wq pins requests, syscalls hold the file, task works are taking ctx references and so on. However, the task work fallback path doesn't follow the rule. Cc: <stable@vger.kernel.org> Fixes: 04fc6c802d ("io_uring: save ctx put/get for task_work submit") Reported-by: Jann Horn <jannh@google.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/io-uring/CAG48ez3xSoYb+45f1RLtktROJrpiDQ1otNvdR+YLQf7m+Krj5Q@mail.gmail.com/ Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-12-03Input: ipaq-micro-keys - add error handling for devm_kmemdupHaoran Liu
Check the return value of i2c_add_adapter. Static analysis revealed that the function did not properly handle potential failures of i2c_add_adapter, which could lead to partial initialization of the I2C adapter and unstable operation. Signed-off-by: Haoran Liu <liuhaoran14@163.com> Link: https://lore.kernel.org/r/20231203164653.38983-1-liuhaoran14@163.com Fixes: d7535ffa427b ("Input: driver for microcontroller keys on the iPaq h3xxx") Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-12-03bcachefs: Don't drop journal pins in exit pathKent Overstreet
There's no need to drop journal pins in our exit paths - the code was trying to have everything cleaned up on any shutdown, but better to just tweak the assertions a bit. This fixes a bug where calling into journal reclaim in the exit path would cass a null ptr deref. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-12-03hwmon: (nzxt-kraken2) Fix error handling path in kraken2_probe()Christophe JAILLET
There is no point in calling hid_hw_stop() if hid_hw_start() has failed. There is no point in calling hid_hw_close() if hid_hw_open() has failed. Update the error handling path accordingly. Fixes: 82e3430dfa8c ("hwmon: add driver for NZXT Kraken X42/X52/X62/X72") Reported-by: Aleksa Savic <savicaleksa83@gmail.com> Closes: https://lore.kernel.org/all/121470f0-6c1f-418a-844c-7ec2e8a54b8e@gmail.com/ Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Jonas Malaco <jonas@protocubo.io> Link: https://lore.kernel.org/r/a768e69851a07a1f4e29f270f4e2559063f07343.1701617030.git.christophe.jaillet@wanadoo.fr Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-12-03Linux 6.7-rc4v6.7-rc4Linus Torvalds
2023-12-03ALSA: hda/realtek: Apply quirk for ASUS UM3504DAPascal Noël
The ASUS UM3504DA uses a Realtek HDA codec and two CS35L41 amplifiers via I2C. Apply existing quirk to model. Signed-off-by: Pascal Noël <pascal@pascalcompiles.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20231202013744.12369-1-pascal@pascalcompiles.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-03Merge tag 'v6.7-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - Two fallocate fixes - Fix warnings from new gcc - Two symlink fixes * tag 'v6.7-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: client, common: fix fortify warnings cifs: Fix FALLOC_FL_INSERT_RANGE by setting i_size after EOF moved cifs: Fix FALLOC_FL_ZERO_RANGE by setting i_size if EOF moved smb: client: report correct st_size for SMB and NFS symlinks smb: client: fix missing mode bits for SMB symlinks
2023-12-03Merge tag 'firewire-fixes-6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fix from Takashi Sakamoto: "A single patch to fix long-standing issue of memory leak at failure of device registration for fw_unit. We rarely encounter the issue, but it should be applied to stable releases, since it fixes inappropriate API usage" * tag 'firewire-fixes-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: core: fix possible memory leak in create_units()
2023-12-03Merge tag 'powerpc-6.7-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - Fix corruption of f0/vs0 during FP/Vector save, seen as userspace crashes when using io-uring workers (in particular with MariaDB) - Fix KVM_RUN potentially clobbering all host userspace FP/Vector registers Thanks to Timothy Pearson, Jens Axboe, and Nicholas Piggin. * tag 'powerpc-6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: KVM: PPC: Book3S HV: Fix KVM_RUN clobbering FP/VEC user registers powerpc: Don't clobber f0/vs0 during fp|altivec register save
2023-12-03Merge tag 'vfio-v6.7-rc4' of https://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio fixes from Alex Williamson: - Fix the lifecycle of a mutex in the pds variant driver such that a reset prior to opening the device won't find it uninitialized. Implement the release path to symmetrically destroy the mutex. Also switch a different lock from spinlock to mutex as the code path has the potential to sleep and doesn't need the spinlock context otherwise (Brett Creeley) - Fix an issue detected via randconfig where KVM tries to symbol_get an undeclared function. The symbol is temporarily declared unconditionally here, which resolves the problem and avoids churn relative to a series pending for the next merge window which resolves some of this symbol ugliness, but also fixes Kconfig dependencies (Sean Christopherson) * tag 'vfio-v6.7-rc4' of https://github.com/awilliam/linux-vfio: vfio: Drop vfio_file_iommu_group() stub to fudge around a KVM wart vfio/pds: Fix possible sleep while in atomic context vfio/pds: Fix mutex lock->magic != lock warning
2023-12-03Merge tag 'for-linus-6.7a-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - A fix for the Xen event driver setting the correct return value when experiencing an allocation failure - A fix for allocating space for a struct in the percpu area to not cross page boundaries (this one is for x86, a similar one for Arm was already in the pull request for rc3) * tag 'for-linus-6.7a-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/events: fix error code in xen_bind_pirq_msi_to_irq() x86/xen: fix percpu vcpu_info allocation
2023-12-03Merge tag 'probes-fixes-v6.7-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull probes fixes from Masami Hiramatsu: - objpool: Fix objpool overrun case on memory/cache access delay especially on the big.LITTLE SoC. The objpool uses a copy of object slot index internal loop, but the slot index can be changed on another processor in parallel. In that case, the difference of 'head' local copy and the 'slot->last' index will be bigger than local slot size. In that case, we need to re-read the slot::head to update it. - kretprobe: Fix to use appropriate rcu API for kretprobe holder. Since kretprobe_holder::rp is RCU managed, it should use rcu_assign_pointer() and rcu_dereference_check() correctly. Also adding __rcu tag for finding wrong usage by sparse. - rethook: Fix to use appropriate rcu API for rethook::handler. The same as kretprobe, rethook::handler is RCU managed and it should use rcu_assign_pointer() and rcu_dereference_check(). This also adds __rcu tag for finding wrong usage by sparse. * tag 'probes-fixes-v6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: rethook: Use __rcu pointer for rethook::handler kprobes: consistent rcu api usage for kretprobe holder lib: objpool: fix head overrun on RK3588 SBC
2023-12-02r8169: fix rtl8125b PAUSE frames blasting when suspendedChunHao Lin
When FIFO reaches near full state, device will issue pause frame. If pause slot is enabled(set to 1), in this time, device will issue pause frame only once. But if pause slot is disabled(set to 0), device will keep sending pause frames until FIFO reaches near empty state. When pause slot is disabled, if there is no one to handle receive packets, device FIFO will reach near full state and keep sending pause frames. That will impact entire local area network. This issue can be reproduced in Chromebox (not Chromebook) in developer mode running a test image (and v5.10 kernel): 1) ping -f $CHROMEBOX (from workstation on same local network) 2) run "powerd_dbus_suspend" from command line on the $CHROMEBOX 3) ping $ROUTER (wait until ping fails from workstation) Takes about ~20-30 seconds after step 2 for the local network to stop working. Fix this issue by enabling pause slot to only send pause frame once when FIFO reaches near full state. Fixes: f1bce4ad2f1c ("r8169: add support for RTL8125") Reported-by: Grant Grundler <grundler@chromium.org> Tested-by: Grant Grundler <grundler@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: ChunHao Lin <hau@realtek.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/20231129155350.5843-1-hau@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-12-02arm64: dts: rockchip: Fix Turing RK1 interrupt pinctrlsSam Edwards
The pinctrls for the hym8563 interrupt line and fan-tach input were both mistakenly defined as `pcfg_pull_none`. As these are active-low signals (level-triggered, in the hym8563 case) which may not be driven at times, these should really be pull-up. The lack of any bias results in spurious interrupts. Fix this by modifying the `rockchip,pins` properties as necessary to enable the pull-up resistors. Fixes: 2806a69f3fef6 ("arm64: dts: rockchip: Add Turing RK1 SoM support") Signed-off-by: Sam Edwards <CFSworks@gmail.com> Link: https://lore.kernel.org/r/20231202071212.1606800-1-CFSworks@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-12-02x86/CPU/AMD: Check vendor in the AMD microcode callbackBorislav Petkov (AMD)
Commit in Fixes added an AMD-specific microcode callback. However, it didn't check the CPU vendor the kernel runs on explicitly. The only reason the Zenbleed check in it didn't run on other x86 vendors hardware was pure coincidental luck: if (!cpu_has_amd_erratum(c, amd_zenbleed)) return; gives true on other vendors because they don't have those families and models. However, with the removal of the cpu_has_amd_erratum() in 05f5f73936fa ("x86/CPU/AMD: Drop now unused CPU erratum checking function") that coincidental condition is gone, leading to the zenbleed check getting executed on other vendors too. Add the explicit vendor check for the whole callback as it should've been done in the first place. Fixes: 522b1d69219d ("x86/cpu/amd: Add a Zenbleed fix") Cc: <stable@kernel.org> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20231201184226.16749-1-bp@alien8.de
2023-12-01hv_netvsc: rndis_filter needs to select NLSRandy Dunlap
rndis_filter uses utf8s_to_utf16s() which is provided by setting NLS, so select NLS to fix the build error: ERROR: modpost: "utf8s_to_utf16s" [drivers/net/hyperv/hv_netvsc.ko] undefined! Fixes: 1ce09e899d28 ("hyperv: Add support for setting MAC from within guests") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: Wei Liu <wei.liu@kernel.org> Cc: Dexuan Cui <decui@microsoft.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Simon Horman <horms@kernel.org> # build-tested Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20231130055853.19069-1-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-12-01Merge tag 'md-fixes-20231201-1' of ↵Jens Axboe
https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-6.7 Pull MD fix from Song: "This change fixes issue with raid456 reshape." * tag 'md-fixes-20231201-1' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md: md/raid6: use valid sector values to determine if an I/O should wait on the reshape
2023-12-01net/tg3: fix race condition in tg3_reset_task()Thinh Tran
When an EEH error is encountered by a PCI adapter, the EEH driver modifies the PCI channel's state as shown below: enum { /* I/O channel is in normal state */ pci_channel_io_normal = (__force pci_channel_state_t) 1, /* I/O to channel is blocked */ pci_channel_io_frozen = (__force pci_channel_state_t) 2, /* PCI card is dead */ pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, }; If the same EEH error then causes the tg3 driver's transmit timeout logic to execute, the tg3_tx_timeout() function schedules a reset task via tg3_reset_task_schedule(), which may cause a race condition between the tg3 and EEH driver as both attempt to recover the HW via a reset action. EEH driver gets error event --> eeh_set_channel_state() and set device to one of error state above scheduler: tg3_reset_task() get returned error from tg3_init_hw() --> dev_close() shuts down the interface tg3_io_slot_reset() and tg3_io_resume() fail to reset/resume the device To resolve this issue, we avoid the race condition by checking the PCI channel state in the tg3_reset_task() function and skip the tg3 driver initiated reset when the PCI channel is not in the normal state. (The driver has no access to tg3 device registers at this point and cannot even complete the reset task successfully without external assistance.) We'll leave the reset procedure to be managed by the EEH driver which calls the tg3_io_error_detected(), tg3_io_slot_reset() and tg3_io_resume() functions as appropriate. Adding the same checking in tg3_dump_state() to avoid dumping all device registers when the PCI channel is not in the normal state. Signed-off-by: Thinh Tran <thinhtr@linux.vnet.ibm.com> Tested-by: Venkata Sai Duggi <venkata.sai.duggi@ibm.com> Reviewed-by: David Christensen <drc@linux.vnet.ibm.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://lore.kernel.org/r/20231201001911.656-1-thinhtr@linux.vnet.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-12-02Merge tag 'pm-6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix issues in two cpufreq drivers, in the AMD P-state driver and in the power-capping DTPM framework. Specifics: - Fix the AMD P-state driver's EPP sysfs interface in the cases when the performance governor is in use (Ayush Jain) - Make the ->fast_switch() callback in the AMD P-state driver return the target frequency as expected (Gautham R. Shenoy) - Allow user space to control the range of frequencies to use via scaling_min_freq and scaling_max_freq when AMD P-state driver is in use (Wyes Karny) - Prevent power domains needed for wakeup signaling from being turned off during system suspend on Qualcomm systems and prevent performance states votes from runtime-suspended devices from being lost across a system suspend-resume cycle in qcom-cpufreq-nvmem (Stephan Gerhold) - Fix disabling the 792 Mhz OPP in the imx6q cpufreq driver for the i.MX6ULL types that can run at that frequency (Christoph Niedermaier) - Eliminate unnecessary and harmful conversions to uW from the DTPM (dynamic thermal and power management) framework (Lukasz Luba)" * tag 'pm-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq/amd-pstate: Only print supported EPP values for performance governor cpufreq/amd-pstate: Fix scaling_min_freq and scaling_max_freq update powercap: DTPM: Fix unneeded conversions to micro-Watts cpufreq/amd-pstate: Fix the return value of amd_pstate_fast_switch() pmdomain: qcom: rpmpd: Set GENPD_FLAG_ACTIVE_WAKEUP cpufreq: qcom-nvmem: Preserve PM domain votes in system suspend cpufreq: qcom-nvmem: Enable virtual power domain devices cpufreq: imx6q: Don't disable 792 Mhz OPP unnecessarily
2023-12-02Merge tag 'acpi-6.7-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "This fixes a recently introduced build issue on ARM32 and a NULL pointer dereference in the ACPI backlight driver due to a design issue exposed by a recent change in the ACPI bus type code. Specifics: - Fix a recently introduced build issue on ARM32 platforms caused by an inadvertent header file breakage (Dave Jiang) - Eliminate questionable usage of acpi_driver_data() in the ACPI backlight cooling device code that leads to NULL pointer dereferences after recent ACPI core changes (Hans de Goede)" * tag 'acpi-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: video: Use acpi_video_device for cooling-dev driver data ACPI: Fix ARM32 platforms compile issue introduced by fw_table changes