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2023-06-28Linux 6.1.36v6.1.36Greg Kroah-Hartman1-1/+1
Link: https://lore.kernel.org/r/20230626180800.476539630@linuxfoundation.org Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Conor Dooley <conor.dooley@microchip.com> Tested-by: Markus Reichelt <lkt+2023@mareichelt.com> Tested-by: Chris Paterson (CIP) <chris.paterson2@renesas.com> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-28smb: move client and server files to common directory fs/smbSteve French147-25/+32
commit 38c8a9a52082579090e34c033d439ed2cd1a462d upstream. Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko and helper modules) to new fs/smb subdirectory: fs/cifs --> fs/smb/client fs/ksmbd --> fs/smb/server fs/smbfs_common --> fs/smb/common Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com> [ added to stable trees to handle the directory change to handle the future stable patches due to the constant churn in this filesystem at the moment - gregkh ] Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-28i2c: imx-lpi2c: fix type char overflow issue when calculating the clock cycleClark Wang1-2/+2
[ Upstream commit e69b9bc170c6d93ee375a5cbfd15f74c0fb59bdd ] Claim clkhi and clklo as integer type to avoid possible calculation errors caused by data overflow. Fixes: a55fa9d0e42e ("i2c: imx-lpi2c: add low power i2c bus driver") Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Carlos Song <carlos.song@nxp.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28x86/apic: Fix kernel panic when booting with intremap=off and x2apic_physDheeraj Kumar Srivastava1-1/+4
[ Upstream commit 85d38d5810e285d5aec7fb5283107d1da70c12a9 ] When booting with "intremap=off" and "x2apic_phys" on the kernel command line, the physical x2APIC driver ends up being used even when x2APIC mode is disabled ("intremap=off" disables x2APIC mode). This happens because the first compound condition check in x2apic_phys_probe() is false due to x2apic_mode == 0 and so the following one returns true after default_acpi_madt_oem_check() having already selected the physical x2APIC driver. This results in the following panic: kernel BUG at arch/x86/kernel/apic/io_apic.c:2409! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc2-ver4.1rc2 #2 Hardware name: Dell Inc. PowerEdge R6515/07PXPY, BIOS 2.3.6 07/06/2021 RIP: 0010:setup_IO_APIC+0x9c/0xaf0 Call Trace: <TASK> ? native_read_msr apic_intr_mode_init x86_late_time_init start_kernel x86_64_start_reservations x86_64_start_kernel secondary_startup_64_no_verify </TASK> which is: setup_IO_APIC: apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n"); for_each_ioapic(ioapic) BUG_ON(mp_irqdomain_create(ioapic)); Return 0 to denote that x2APIC has not been enabled when probing the physical x2APIC driver. [ bp: Massage commit message heavily. ] Fixes: 9ebd680bd029 ("x86, apic: Use probe routines to simplify apic selection") Signed-off-by: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Kishon Vijay Abraham I <kvijayab@amd.com> Reviewed-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Cyrill Gorcunov <gorcunov@gmail.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20230616212236.1389-1-dheerajkumar.srivastava@amd.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28KVM: arm64: Restore GICv2-on-GICv3 functionalityMarc Zyngier1-4/+7
commit 1caa71a7a600f7781ce05ef1e84701c459653663 upstream. When reworking the vgic locking, the vgic distributor registration got simplified, which was a very good cleanup. But just a tad too radical, as we now register the *native* vgic only, ignoring the GICv2-on-GICv3 that allows pre-historic VMs (or so I thought) to run. As it turns out, QEMU still defaults to GICv2 in some cases, and this breaks Nathan's setup! Fix it by propagating the *requested* vgic type rather than the host's version. Fixes: 59112e9c390b ("KVM: arm64: vgic: Fix a circular locking issue") Reported-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Marc Zyngier <maz@kernel.org> link: https://lore.kernel.org/r/20230606221525.GA2269598@dev-arch.thelio-3990X Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-28vhost_net: revert upend_idx only on retriable errorAndrey Smetanin1-3/+8
[ Upstream commit 1f5d2e3bab16369d5d4b4020a25db4ab1f4f082c ] Fix possible virtqueue used buffers leak and corresponding stuck in case of temporary -EIO from sendmsg() which is produced by tun driver while backend device is not up. In case of no-retriable error and zcopy do not revert upend_idx to pass packet data (that is update used_idx in corresponding vhost_zerocopy_signal_used()) as if packet data has been transferred successfully. v2: set vq->heads[ubuf->desc].len equal to VHOST_DMA_DONE_LEN in case of fake successful transmit. Signed-off-by: Andrey Smetanin <asmetanin@yandex-team.ru> Message-Id: <20230424204411.24888-1-asmetanin@yandex-team.ru> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Andrey Smetanin <asmetanin@yandex-team.ru> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28vhost_vdpa: tell vqs about the negotiatedShannon Nelson1-0/+13
[ Upstream commit 376daf317753ccb6b1ecbdece66018f7f6313a7f ] As is done in the net, iscsi, and vsock vhost support, let the vdpa vqs know about the features that have been negotiated. This allows vhost to more safely make decisions based on the features, such as when using PACKED vs split queues. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20230424225031.18947-2-shannon.nelson@amd.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28drm/radeon: fix race condition UAF in radeon_gem_set_domain_ioctlMin Li1-3/+1
[ Upstream commit 982b173a6c6d9472730c3116051977e05d17c8c5 ] Userspace can race to free the gobj(robj converted from), robj should not be accessed again after drm_gem_object_put, otherwith it will result in use-after-free. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Min Li <lm0963hack@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28drm/exynos: fix race condition UAF in exynos_g2d_exec_ioctlMin Li1-1/+1
[ Upstream commit 48bfd02569f5db49cc033f259e66d57aa6efc9a3 ] If it is async, runqueue_node is freed in g2d_runqueue_worker on another worker thread. So in extreme cases, if g2d_runqueue_worker runs first, and then executes the following if statement, there will be use-after-free. Signed-off-by: Min Li <lm0963hack@gmail.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28drm/exynos: vidi: fix a wrong error returnInki Dae1-2/+0
[ Upstream commit 4a059559809fd1ddbf16f847c4d2237309c08edf ] Fix a wrong error return by dropping an error return. When vidi driver is remvoed, if ctx->raw_edid isn't same as fake_edid_info then only what we have to is to free ctx->raw_edid so that driver removing can work correctly - it's not an error case. Signed-off-by: Inki Dae <inki.dae@samsung.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28null_blk: Fix: memory release when memory_backed=1Nitesh Shetty1-0/+1
[ Upstream commit 8cfb98196cceec35416041c6b91212d2b99392e4 ] Memory/pages are not freed, when unloading nullblk driver. Steps to reproduce issue 1.free -h total used free shared buff/cache available Mem: 7.8Gi 260Mi 7.1Gi 3.0Mi 395Mi 7.3Gi Swap: 0B 0B 0B 2.modprobe null_blk memory_backed=1 3.dd if=/dev/urandom of=/dev/nullb0 oflag=direct bs=1M count=1000 4.modprobe -r null_blk 5.free -h total used free shared buff/cache available Mem: 7.8Gi 1.2Gi 6.1Gi 3.0Mi 398Mi 6.3Gi Swap: 0B 0B 0B Signed-off-by: Anuj Gupta <anuj20.g@samsung.com> Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com> Link: https://lore.kernel.org/r/20230605062354.24785-1-nj.shetty@samsung.com Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ARM: dts: Fix erroneous ADS touchscreen polaritiesLinus Walleij11-11/+11
[ Upstream commit 4a672d500bfd6bb87092c33d5a2572c3d0a1cf83 ] Several device tree files get the polarity of the pendown-gpios wrong: this signal is active low. Fix up all incorrect flags, so that operating systems can rely on the flag being correctly set. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230510105156.1134320-1-linus.walleij@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28i2c: mchp-pci1xxxx: Avoid cast to incompatible function typeSimon Horman1-2/+4
[ Upstream commit 7ebfd881abe9e0ea9557b29dab6aa28d294fabb4 ] Rather than casting pci1xxxx_i2c_shutdown to an incompatible function type, update the type to match that expected by __devm_add_action. Reported by clang-16 with W-1: .../i2c-mchp-pci1xxxx.c:1159:29: error: cast from 'void (*)(struct pci1xxxx_i2c *)' to 'void (*)(void *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict] ret = devm_add_action(dev, (void (*)(void *))pci1xxxx_i2c_shutdown, i2c); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./include/linux/device.h:251:29: note: expanded from macro 'devm_add_action' __devm_add_action(release, action, data, #action) ^~~~~~ No functional change intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Reviewed-by: Tharun Kumar P<tharunkumar.pasumarthi@microchip.com> Signed-off-by: Wolfram Sang <wsa@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ALSA: hda/realtek: Add "Intel Reference board" and "NUC 13" SSID in the ALC256Sayed, Karimuddin1-0/+2
[ Upstream commit 1a93f10c5b12bd766a537b24a50fca5373467303 ] Add "Intel Reference boad" and "Intel NUC 13" SSID in the alc256. Enable jack headset volume buttons Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Sayed, Karimuddin <karimuddin.sayed@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20230602193812.66768-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ASoC: fsl_sai: Enable BCI bit if SAI works on synchronous mode with BYP assertedChancel Liu2-2/+10
[ Upstream commit 32cf0046a652116d6a216d575f3049a9ff9dd80d ] There's an issue on SAI synchronous mode that TX/RX side can't get BCLK from RX/TX it sync with if BYP bit is asserted. It's a workaround to fix it that enable SION of IOMUX pad control and assert BCI. For example if TX sync with RX which means both TX and RX are using clk form RX and BYP=1. TX can get BCLK only if the following two conditions are valid: 1. SION of RX BCLK IOMUX pad is set to 1 2. BCI of TX is set to 1 Signed-off-by: Chancel Liu <chancel.liu@nxp.com> Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com> Link: https://lore.kernel.org/r/20230530103012.3448838-1-chancel.liu@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28s390/purgatory: disable branch profilingAlexander Gordeev1-0/+1
[ Upstream commit 03c5c83b70dca3729a3eb488e668e5044bd9a5ea ] Avoid linker error for randomly generated config file that has CONFIG_BRANCH_PROFILE_NONE enabled and make it similar to riscv, x86 and also to commit 4bf3ec384edf ("s390: disable branch profiling for vdso"). Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28gfs2: Don't get stuck writing page onto itself under direct I/OAndreas Gruenbacher1-3/+14
[ Upstream commit fa58cc888d67e640e354d8b3ceef877ea167b0cf ] When a direct I/O write is performed, iomap_dio_rw() invalidates the part of the page cache which the write is going to before carrying out the write. In the odd case, the direct I/O write will be reading from the same page it is writing to. gfs2 carries out writes with page faults disabled, so it should have been obvious that this page invalidation can cause iomap_dio_rw() to never make any progress. Currently, gfs2 will end up in an endless retry loop in gfs2_file_direct_write() instead, though. Break this endless loop by limiting the number of retries and falling back to buffered I/O after that. Also simplify should_fault_in_pages() sightly and add a comment to make the above case easier to understand. Reported-by: Jan Kara <jack@suse.cz> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ASoC: amd: yc: Add Thinkpad Neo14 to quirks list for acp6xSicong Jiang1-0/+7
[ Upstream commit 57d1e8900495cf1751cec74db16fe1a0fe47efbb ] Thinkpad Neo14 Ryzen Edition uses Ryzen 6800H processor, and adding to quirks list for acp6x will enable internal mic. Signed-off-by: Sicong Jiang <kevin.jiangsc@gmail.com> Link: https://lore.kernel.org/r/20230531090635.89565-1-kevin.jiangsc@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ASoC: nau8824: Add quirk to active-high jack-detectEdson Juliano Drosdeck1-0/+24
[ Upstream commit e384dba03e3294ce7ea69e4da558e9bf8f0e8946 ] Add entries for Positivo laptops: CW14Q01P, K1424G, N14ZP74G to the DMI table, so that active-high jack-detect will work properly on these laptops. Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com> Link: https://lore.kernel.org/r/20230529181911.632851-1-edson.drosdeck@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28soundwire: qcom: add proper error paths in qcom_swrm_startup()Krzysztof Kozlowski1-4/+13
[ Upstream commit 99e09b9c0ab43346c52f2787ca4e5c4b1798362e ] Reverse actions in qcom_swrm_startup() error paths to avoid leaking stream memory and keeping runtime PM unbalanced. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20230517163736.997553-1-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28soundwire: dmi-quirks: add new mapping for HP Spectre x360Pierre-Louis Bossart1-0/+7
[ Upstream commit 700581ede41d029403feec935df4616309696fd7 ] A BIOS/DMI update seems to have broken some devices, let's add a new mapping. Link: https://github.com/thesofproject/linux/issues/4323 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20230515074859.3097-1-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ASoC: simple-card: Add missing of_node_put() in case of errorHerve Codina1-0/+1
[ Upstream commit 8938f75a5e35c597a647c28984a0304da7a33d63 ] In the error path, a of_node_put() for platform is missing. Just add it. Signed-off-by: Herve Codina <herve.codina@bootlin.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/20230523151223.109551-9-herve.codina@bootlin.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28ASoC: codecs: wcd938x-sdw: do not set can_multi_write flagSrinivas Kandagatla1-1/+0
[ Upstream commit 2d7c2f9272de6347a9cec0fc07708913692c0ae3 ] regmap-sdw does not support multi register writes, so there is no point in setting this flag. This also leads to incorrect programming of WSA codecs with regmap_multi_reg_write() call. This invalid configuration should have been rejected by regmap-sdw. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20230523165414.14560-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28spi: lpspi: disable lpspi module irq in DMA modeClark Wang1-1/+6
[ Upstream commit 9728fb3ce11729aa8c276825ddf504edeb00611d ] When all bits of IER are set to 0, we still can observe the lpspi irq events when using DMA mode to transfer data. So disable irq to avoid the too much irq events. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Link: https://lore.kernel.org/r/20230505063557.3962220-1-xiaoning.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28s390/cio: unregister device when the only path is goneVineeth Vijayan1-1/+4
[ Upstream commit 89c0c62e947a01e7a36b54582fd9c9e346170255 ] Currently, if the device is offline and all the channel paths are either configured or varied offline, the associated subchannel gets unregistered. Don't unregister the subchannel, instead unregister offline device. Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com> Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28arm64: dts: qcom: sc7280-qcard: drop incorrect dai-cells from WCD938x SDWKrzysztof Kozlowski1-2/+0
[ Upstream commit 16bd455d0897d1b8b7a9aee2ed51d75b14a34563 ] The WCD938x audio codec Soundwire interface part is not a DAI and does not allow sound-dai-cells: sc7280-herobrine-crd.dtb: codec@0,4: '#sound-dai-cells' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230220095401.64196-2-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28arm64: dts: qcom: sc7280-idp: drop incorrect dai-cells from WCD938x SDWKrzysztof Kozlowski1-2/+0
[ Upstream commit ca8fc6814844d8787e7fec61b2544a871ea8b675 ] The WCD938x audio codec Soundwire interface part is not a DAI and does not allow sound-dai-cells: sc7280-idp.dtb: codec@0,4: '#sound-dai-cells' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230220095401.64196-1-krzysztof.kozlowski@linaro.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28Input: soc_button_array - add invalid acpi_index DMI quirk handlingHans de Goede1-0/+30
[ Upstream commit 20a99a291d564a559cc2fd013b4824a3bb3f1db7 ] Some devices have a wrong entry in their button array which points to a GPIO which is required in another driver, so soc_button_array must not claim it. A specific example of this is the Lenovo Yoga Book X90F / X90L, where the PNP0C40 home button entry points to a GPIO which is not a home button and which is required by the lenovo-yogabook driver. Add a DMI quirk table which can specify an ACPI GPIO resource index which should be skipped; and add an entry for the Lenovo Yoga Book X90F / X90L to this new DMI quirk table. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20230414072116.4497-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28nvme: improve handling of long keep alivesUday Shankar1-1/+15
[ Upstream commit c7275ce6a5fd32ca9f5a6294ed89cf0523181af9 ] Upon keep alive completion, nvme_keep_alive_work is scheduled with the same delay every time. If keep alive commands are completing slowly, this may cause a keep alive timeout. The following trace illustrates the issue, taking KATO = 8 and TBKAS off for simplicity: 1. t = 0: run nvme_keep_alive_work, send keep alive 2. t = ε: keep alive reaches controller, controller restarts its keep alive timer 3. t = 4: host receives keep alive completion, schedules nvme_keep_alive_work with delay 4 4. t = 8: run nvme_keep_alive_work, send keep alive Here, a keep alive having RTT of 4 causes a delay of at least 8 - ε between the controller receiving successive keep alives. With ε small, the controller is likely to detect a keep alive timeout. Fix this by calculating the RTT of the keep alive command, and adjusting the scheduling delay of the next keep alive work accordingly. Reported-by: Costa Sapuntzakis <costa@purestorage.com> Reported-by: Randy Jennings <randyj@purestorage.com> Signed-off-by: Uday Shankar <ushankar@purestorage.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28nvme: check IO start time when deciding to defer KAUday Shankar2-1/+14
[ Upstream commit 774a9636514764ddc0d072ae0d1d1c01a47e6ddd ] When a command completes, we set a flag which will skip sending a keep alive at the next run of nvme_keep_alive_work when TBKAS is on. However, if the command was submitted long ago, it's possible that the controller may have also restarted its keep alive timer (as a result of receiving the command) long ago. The following trace demonstrates the issue, assuming TBKAS is on and KATO = 8 for simplicity: 1. t = 0: submit I/O commands A, B, C, D, E 2. t = 0.5: commands A, B, C, D, E reach controller, restart its keep alive timer 3. t = 1: A completes 4. t = 2: run nvme_keep_alive_work, see recent completion, do nothing 5. t = 3: B completes 6. t = 4: run nvme_keep_alive_work, see recent completion, do nothing 7. t = 5: C completes 8. t = 6: run nvme_keep_alive_work, see recent completion, do nothing 9. t = 7: D completes 10. t = 8: run nvme_keep_alive_work, see recent completion, do nothing 11. t = 9: E completes At this point, 8.5 seconds have passed without restarting the controller's keep alive timer, so the controller will detect a keep alive timeout. Fix this by checking the IO start time when deciding to defer sending a keep alive command. Only set comp_seen if the command started after the most recent run of nvme_keep_alive_work. With this change, the completions of B, C, and D will not set comp_seen and the run of nvme_keep_alive_work at t = 4 will send a keep alive. Reported-by: Costa Sapuntzakis <costa@purestorage.com> Reported-by: Randy Jennings <randyj@purestorage.com> Signed-off-by: Uday Shankar <ushankar@purestorage.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28nvme: double KA polling frequency to avoid KATO with TBKAS onUday Shankar1-1/+17
[ Upstream commit ea4d453b9ec9ea279c39744cd0ecb47ef48ede35 ] With TBKAS on, the completion of one command can defer sending a keep alive for up to twice the delay between successive runs of nvme_keep_alive_work. The current delay of KATO / 2 thus makes it possible for one command to defer sending a keep alive for up to KATO, which can result in the controller detecting a KATO. The following trace demonstrates the issue, taking KATO = 8 for simplicity: 1. t = 0: run nvme_keep_alive_work, no keep-alive sent 2. t = ε: I/O completion seen, set comp_seen = true 3. t = 4: run nvme_keep_alive_work, see comp_seen == true, skip sending keep-alive, set comp_seen = false 4. t = 8: run nvme_keep_alive_work, see comp_seen == false, send a keep-alive command. Here, there is a delay of 8 - ε between receiving a command completion and sending the next command. With ε small, the controller is likely to detect a keep alive timeout. Fix this by running nvme_keep_alive_work with a delay of KATO / 4 whenever TBKAS is on. Going through the above trace now gives us a worst-case delay of 4 - ε, which is in line with the recommendation of sending a command every KATO / 2 in the NVMe specification. Reported-by: Costa Sapuntzakis <costa@purestorage.com> Reported-by: Randy Jennings <randyj@purestorage.com> Signed-off-by: Uday Shankar <ushankar@purestorage.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28usb: gadget: udc: fix NULL dereference in remove()Dan Carpenter1-0/+3
[ Upstream commit 016da9c65fec9f0e78c4909ed9a0f2d567af6775 ] The "udc" pointer was never set in the probe() function so it will lead to a NULL dereference in udc_pci_remove() when we do: usb_del_gadget_udc(&udc->gadget); Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/ZG+A/dNpFWAlCChk@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28btrfs: fix an uninitialized variable warning in btrfs_log_inodeShida Zhang1-1/+1
[ Upstream commit 8fd9f4232d8152c650fd15127f533a0f6d0a4b2b ] This fixes the following warning reported by gcc 10.2.1 under x86_64: ../fs/btrfs/tree-log.c: In function ‘btrfs_log_inode’: ../fs/btrfs/tree-log.c:6211:9: error: ‘last_range_start’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 6211 | ret = insert_dir_log_key(trans, log, path, key.objectid, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 6212 | first_dir_index, last_dir_index); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../fs/btrfs/tree-log.c:6161:6: note: ‘last_range_start’ was declared here 6161 | u64 last_range_start; | ^~~~~~~~~~~~~~~~ This might be a false positive fixed in later compiler versions but we want to have it fixed. Reported-by: k2ci <kernel-bot@kylinos.cn> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Shida Zhang <zhangshida@kylinos.cn> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28nfcsim.c: Fix error checking for debugfs_create_dirOsama Muhammad1-4/+0
[ Upstream commit 9b9e46aa07273ceb96866b2e812b46f1ee0b8d2f ] This patch fixes the error checking in nfcsim.c. The DebugFS kernel API is developed in a way that the caller can safely ignore the errors that occur during the creation of DebugFS nodes. Signed-off-by: Osama Muhammad <osmtendev@gmail.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28media: cec: core: don't set last_initiator if tx in progressHans Verkuil1-1/+2
[ Upstream commit 73af6c7511038249cad3d5f3b44bf8d78ac0f499 ] When a message was received the last_initiator is set to 0xff. This will force the signal free time for the next transmit to that for a new initiator. However, if a new transmit is already in progress, then don't set last_initiator, since that's the initiator of the current transmit. Overwriting this would cause the signal free time of a following transmit to be that of the new initiator instead of a next transmit. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28media: cec: core: disable adapter in cec_devnode_unregisterHans Verkuil3-1/+7
[ Upstream commit fe4526d99e2e06b08bb80316c3a596ea6a807b75 ] Explicitly disable the CEC adapter in cec_devnode_unregister() Usually this does not really do anything important, but for drivers that use the CEC pin framework this is needed to properly stop the hrtimer. Without this a crash would happen when such a driver is unloaded with rmmod. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28smb3: missing null check in SMB2_change_notifySteve French1-1/+1
[ Upstream commit b535cc796a4b4942cd189652588e8d37c1f5925a ] If plen is null when passed in, we only checked for null in one of the two places where it could be used. Although plen is always valid (not null) for current callers of the SMB2_change_notify function, this change makes it more consistent. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Closes: https://lore.kernel.org/all/202305251831.3V1gbbFs-lkp@intel.com/ Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28arm64: Add missing Set/Way CMO encodingsMarc Zyngier1-0/+6
[ Upstream commit 8d0f019e4c4f2ee2de81efd9bf1c27e9fb3c0460 ] Add the missing Set/Way CMOs that apply to tagged memory. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: Oliver Upton <oliver.upton@linux.dev> Link: https://lore.kernel.org/r/20230515204601.1270428-2-maz@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28HID: wacom: Add error check to wacom_parse_and_register()Denis Arefev1-1/+6
[ Upstream commit 16a9c24f24fbe4564284eb575b18cc20586b9270 ] Added a variable check and transition in case of an error Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Denis Arefev <arefev@swemel.ru> Reviewed-by: Ping Cheng <ping.cheng@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28scsi: target: iscsi: Prevent login threads from racing between each otherMaurizio Lombardi1-1/+3
[ Upstream commit 2a737d3b8c792400118d6cf94958f559de9c5e59 ] The tpg->np_login_sem is a semaphore that is used to serialize the login process when multiple login threads run concurrently against the same target portal group. The iscsi_target_locate_portal() function finds the tpg, calls iscsit_access_np() against the np_login_sem semaphore and saves the tpg pointer in conn->tpg; If iscsi_target_locate_portal() fails, the caller will check for the conn->tpg pointer and, if it's not NULL, then it will assume that iscsi_target_locate_portal() called iscsit_access_np() on the semaphore. Make sure that conn->tpg gets initialized only if iscsit_access_np() was successful, otherwise iscsit_deaccess_np() may end up being called against a semaphore we never took, allowing more than one thread to access the same tpg. Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Link: https://lore.kernel.org/r/20230508162219.1731964-4-mlombard@redhat.com Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28gpiolib: Fix irq_domain resource tracking for gpiochip_irqchip_add_domain()Michael Walle2-1/+10
[ Upstream commit ff7a1790fbf92f1bdd0966d3f0da3ea808ede876 ] Up until commit 6a45b0e2589f ("gpiolib: Introduce gpiochip_irqchip_add_domain()") all irq_domains were allocated by gpiolib itself and thus gpiolib also takes care of freeing it. With gpiochip_irqchip_add_domain() a user of gpiolib can associate an irq_domain with the gpio_chip. This irq_domain is not managed by gpiolib and therefore must not be freed by gpiolib. Fixes: 6a45b0e2589f ("gpiolib: Introduce gpiochip_irqchip_add_domain()") Reported-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28gpio: sifive: add missing check for platform_get_irqJiasheng Jiang1-2/+6
[ Upstream commit c1bcb976d8feb107ff2c12caaf12ac5e70f44d5f ] Add the missing check for platform_get_irq() and return error code if it fails. The returned error code will be dealed with in builtin_platform_driver(sifive_gpio_driver) and the driver will not be registered. Fixes: f52d6d8b43e5 ("gpio: sifive: To get gpio irq offset from device tree data") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28gpiolib: Fix GPIO chip IRQ initialization restrictionJiawen Wu1-0/+8
[ Upstream commit 8c00914e5438e3636f26b4f814b3297ae2a1b9ee ] In case of gpio-regmap, IRQ chip is added by regmap-irq and associated with GPIO chip by gpiochip_irqchip_add_domain(). The initialization flag was not added in gpiochip_irqchip_add_domain(), causing gpiochip_to_irq() to return -EPROBE_DEFER. Fixes: 5467801f1fcb ("gpio: Restrict usage of GPIO chip irq members before initialization") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28arm64: dts: rockchip: fix nEXTRST on SOQuartzNicolas Frattaroli2-23/+24
[ Upstream commit cf9ae4a0077496e8224d68fc88e3df13dd7e5f37 ] In pre-production prototypes (of which I only know one person having one, Peter Geis), GPIO0 pin A5 was tied to the SDMMC power enable pin on the CM4 connector. On all production models, this is not the case; instead, this pin is used for the nEXTRST signal, and the SDMMC power enable pin is always pulled high. Since everyone currently using the SOQuartz device trees will want this change, it is made to the tree without splitting the trees into two separate ones of which users will then inevitably choose the wrong one. This fixes USB and PCIe on a wide variety of CM4IO-compatible boards which use the nEXTRST signal. Fixes: 5859b5a9c3ac ("arm64: dts: rockchip: add SoQuartz CM4IO dts") Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> Link: https://lore.kernel.org/r/20230421152610.21688-1-frattaroli.nicolas@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28arm64: dts: rockchip: Enable GPU on SOQuartz CM4Nicolas Frattaroli1-0/+5
[ Upstream commit e48824e8a03e5bc3666e9f5461f68d440d9acba0 ] This enables the Mali-G52 GPU on the SOQuartz CM4 module. Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> Link: https://lore.kernel.org/r/20221112160404.70868-2-frattaroli.nicolas@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> Stable-dep-of: cf9ae4a00774 ("arm64: dts: rockchip: fix nEXTRST on SOQuartz") Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28revert "net: align SO_RCVMARK required privileges with SO_MARK"Maciej Żenczykowski1-6/+0
[ Upstream commit a9628e88776eb7d045cf46467f1afdd0f7fe72ea ] This reverts commit 1f86123b9749 ("net: align SO_RCVMARK required privileges with SO_MARK") because the reasoning in the commit message is not really correct: SO_RCVMARK is used for 'reading' incoming skb mark (via cmsg), as such it is more equivalent to 'getsockopt(SO_MARK)' which has no priv check and retrieves the socket mark, rather than 'setsockopt(SO_MARK) which sets the socket mark and does require privs. Additionally incoming skb->mark may already be visible if sysctl_fwmark_reflect and/or sysctl_tcp_fwmark_accept are enabled. Furthermore, it is easier to block the getsockopt via bpf (either cgroup setsockopt hook, or via syscall filters) then to unblock it if it requires CAP_NET_RAW/ADMIN. On Android the socket mark is (among other things) used to store the network identifier a socket is bound to. Setting it is privileged, but retrieving it is not. We'd like unprivileged userspace to be able to read the network id of incoming packets (where mark is set via iptables [to be moved to bpf])... An alternative would be to add another sysctl to control whether setting SO_RCVMARK is privilged or not. (or even a MASK of which bits in the mark can be exposed) But this seems like over-engineering... Note: This is a non-trivial revert, due to later merged commit e42c7beee71d ("bpf: net: Consider has_current_bpf_ctx() when testing capable() in sk_setsockopt()") which changed both 'ns_capable' into 'sockopt_ns_capable' calls. Fixes: 1f86123b9749 ("net: align SO_RCVMARK required privileges with SO_MARK") Cc: Larysa Zaremba <larysa.zaremba@intel.com> Cc: Simon Horman <simon.horman@corigine.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Eyal Birger <eyal.birger@gmail.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Eric Dumazet <edumazet@google.com> Cc: Patrick Rohr <prohr@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20230618103130.51628-1-maze@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28sch_netem: acquire qdisc lock in netem_change()Eric Dumazet1-2/+6
[ Upstream commit 2174a08db80d1efeea382e25ac41c4e7511eb6d6 ] syzbot managed to trigger a divide error [1] in netem. It could happen if q->rate changes while netem_enqueue() is running, since q->rate is read twice. It turns out netem_change() always lacked proper synchronization. [1] divide error: 0000 [#1] SMP KASAN CPU: 1 PID: 7867 Comm: syz-executor.1 Not tainted 6.1.30-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:div64_u64 include/linux/math64.h:69 [inline] RIP: 0010:packet_time_ns net/sched/sch_netem.c:357 [inline] RIP: 0010:netem_enqueue+0x2067/0x36d0 net/sched/sch_netem.c:576 Code: 89 e2 48 69 da 00 ca 9a 3b 42 80 3c 28 00 4c 8b a4 24 88 00 00 00 74 0d 4c 89 e7 e8 c3 4f 3b fd 48 8b 4c 24 18 48 89 d8 31 d2 <49> f7 34 24 49 01 c7 4c 8b 64 24 48 4d 01 f7 4c 89 e3 48 c1 eb 03 RSP: 0018:ffffc9000dccea60 EFLAGS: 00010246 RAX: 000001a442624200 RBX: 000001a442624200 RCX: ffff888108a4f000 RDX: 0000000000000000 RSI: 000000000000070d RDI: 000000000000070d RBP: ffffc9000dcceb90 R08: ffffffff849c5e26 R09: fffffbfff10e1297 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888108a4f358 R13: dffffc0000000000 R14: 0000001a8cd9a7ec R15: 0000000000000000 FS: 00007fa73fe18700(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa73fdf7718 CR3: 000000011d36e000 CR4: 0000000000350ee0 Call Trace: <TASK> [<ffffffff84714385>] __dev_xmit_skb net/core/dev.c:3931 [inline] [<ffffffff84714385>] __dev_queue_xmit+0xcf5/0x3370 net/core/dev.c:4290 [<ffffffff84d22df2>] dev_queue_xmit include/linux/netdevice.h:3030 [inline] [<ffffffff84d22df2>] neigh_hh_output include/net/neighbour.h:531 [inline] [<ffffffff84d22df2>] neigh_output include/net/neighbour.h:545 [inline] [<ffffffff84d22df2>] ip_finish_output2+0xb92/0x10d0 net/ipv4/ip_output.c:235 [<ffffffff84d21e63>] __ip_finish_output+0xc3/0x2b0 [<ffffffff84d10a81>] ip_finish_output+0x31/0x2a0 net/ipv4/ip_output.c:323 [<ffffffff84d10f14>] NF_HOOK_COND include/linux/netfilter.h:298 [inline] [<ffffffff84d10f14>] ip_output+0x224/0x2a0 net/ipv4/ip_output.c:437 [<ffffffff84d123b5>] dst_output include/net/dst.h:444 [inline] [<ffffffff84d123b5>] ip_local_out net/ipv4/ip_output.c:127 [inline] [<ffffffff84d123b5>] __ip_queue_xmit+0x1425/0x2000 net/ipv4/ip_output.c:542 [<ffffffff84d12fdc>] ip_queue_xmit+0x4c/0x70 net/ipv4/ip_output.c:556 Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jiri Pirko <jiri@resnulli.us> Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230620184425.1179809-1-edumazet@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28platform/x86/amd/pmf: Register notify handler only if SPS is enabledShyam Sundar S K1-5/+5
[ Upstream commit 146b6f6855e7656e8329910606595220c761daac ] Power source notify handler is getting registered even when none of the PMF feature in enabled leading to a crash. ... [ 22.592162] Call Trace: [ 22.592164] <TASK> [ 22.592164] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592166] ? __warn+0x81/0x130 [ 22.592171] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592172] ? report_bug+0x171/0x1a0 [ 22.592175] ? prb_read_valid+0x1b/0x30 [ 22.592177] ? handle_bug+0x3c/0x80 [ 22.592178] ? exc_invalid_op+0x17/0x70 [ 22.592179] ? asm_exc_invalid_op+0x1a/0x20 [ 22.592182] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592183] ? acpi_ut_delete_object_desc+0x86/0xb0 [ 22.592186] ? acpi_ut_update_ref_count.part.0+0x22d/0x930 [ 22.592187] __schedule+0xc0/0x1410 [ 22.592189] ? ktime_get+0x3c/0xa0 [ 22.592191] ? lapic_next_event+0x1d/0x30 [ 22.592193] ? hrtimer_start_range_ns+0x25b/0x350 [ 22.592196] schedule+0x5e/0xd0 [ 22.592197] schedule_hrtimeout_range_clock+0xbe/0x140 [ 22.592199] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 22.592200] usleep_range_state+0x64/0x90 [ 22.592203] amd_pmf_send_cmd+0x106/0x2a0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592207] amd_pmf_update_slider+0x56/0x1b0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592210] amd_pmf_set_sps_power_limits+0x72/0x80 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592213] amd_pmf_pwr_src_notify_call+0x49/0x90 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592216] notifier_call_chain+0x5a/0xd0 [ 22.592218] atomic_notifier_call_chain+0x32/0x50 ... Fix this by moving the registration of source change notify handler only when SPS(Static Slider) is advertised as supported. Reported-by: Allen Zhong <allen@atr.me> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217571 Fixes: 4c71ae414474 ("platform/x86/amd/pmf: Add support SPS PMF feature") Tested-by: Patil Rajesh Reddy <Patil.Reddy@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230622060309.310001-1-Shyam-sundar.S-k@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28selftests: forwarding: Fix race condition in mirror installationDanielle Ratson2-0/+8
[ Upstream commit c7c059fba6fb19c3bc924925c984772e733cb594 ] When mirroring to a gretap in hardware the device expects to be programmed with the egress port and all the encapsulating headers. This requires the driver to resolve the path the packet will take in the software data path and program the device accordingly. If the path cannot be resolved (in this case because of an unresolved neighbor), then mirror installation fails until the path is resolved. This results in a race that causes the test to sometimes fail. Fix this by setting the neighbor's state to permanent in a couple of tests, so that it is always valid. Fixes: 35c31d5c323f ("selftests: forwarding: Test mirror-to-gretap w/ UL 802.1d") Fixes: 239e754af854 ("selftests: forwarding: Test mirror-to-gretap w/ UL 802.1q") Signed-off-by: Danielle Ratson <danieller@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Link: https://lore.kernel.org/r/268816ac729cb6028c7a34d4dda6f4ec7af55333.1687264607.git.petrm@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-28io_uring/net: use the correct msghdr union member in io_sendmsg_copy_hdrJens Axboe1-2/+2
[ Upstream commit 26fed83653d0154704cadb7afc418f315c7ac1f0 ] Rather than assign the user pointer to msghdr->msg_control, assign it to msghdr->msg_control_user to make sparse happy. They are in a union so the end result is the same, but let's avoid new sparse warnings and squash this one. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202306210654.mDMcyMuB-lkp@intel.com/ Fixes: cac9e4418f4c ("io_uring/net: save msghdr->msg_control for retries") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>