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2022-09-13net: phy: aquantia: wait for the suspend/resume operations to finishIoana Ciornei1-4/+49
The Aquantia datasheet notes that after issuing a Processor-Intensive MDIO operation, like changing the low-power state of the device, the driver should wait for the operation to finish before issuing a new MDIO command. The new aqr107_wait_processor_intensive_op() function is added which can be used after these kind of MDIO operations. At the moment, we are only adding it at the end of the suspend/resume calls. The issue was identified on a board featuring the AQR113C PHY, on which commands like 'ip link (..) up / down' issued without any delays between them would render the link on the PHY to remain down. The issue was easy to reproduce with a one-liner: $ ip link set dev ethX down; ip link set dev ethX up; \ ip link set dev ethX down; ip link set dev ethX up; Fixes: ac9e81c230eb ("net: phy: aquantia: add suspend / resume callbacks for AQR107 family") Signed-off-by: Ioana Ciornei <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
2022-09-13ALSA: hda: Fix Nvidia dp infoframeMohan Kumar1-4/+19
Nvidia HDA HW expects infoframe data bytes order same for both HDMI and DP i.e infoframe data starts from 5th bytes offset. As dp infoframe structure has 4th byte as valid infoframe data, use hdmi infoframe structure for nvidia dp infoframe to match HW behvaior. Signed-off-by: Mohan Kumar <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2022-09-13ARM: dts: lan966x: Fix the interrupt number for internal PHYsHoratiu Vultur1-2/+2
According to the datasheet the interrupts for internal PHYs are 80 and 81. Fixes: 6ad69e07def67c ("ARM: dts: lan966x: add MIIM nodes") Signed-off-by: Horatiu Vultur <[email protected]> Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-09-13parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()Yang Yingliang1-0/+1
Add missing iounmap() before return from ccio_probe(), if ccio_init_resources() fails. Fixes: d46c742f827f ("parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()") Signed-off-by: Yang Yingliang <[email protected]> Signed-off-by: Helge Deller <[email protected]>
2022-09-13ALSA: hda/realtek: Add quirk for Huawei WRT-WX9huangwenhui1-0/+1
Fixes headphone and headset microphone detection on Huawei WRT-WX9. Signed-off-by: huangwenhui <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2022-09-13ALSA: hda/tegra: set depop delay for tegraMohan Kumar1-0/+1
Reduce the suspend time by setting depop delay to 10ms for tegra. Signed-off-by: Mohan Kumar <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2022-09-13ALSA: hda: add Intel 5 Series / 3400 PCI DIDKai Vehmanen1-0/+2
Handle 0x3b57 variant with same AZX_DCAPS_INTEL_PCH_NOPM capabilities as 0x3b56. In practise this allow use of HDMI/DP display audio via i915. BugLink: https://gitlab.freedesktop.org/drm/intel/-/issues/2751 Signed-off-by: Kai Vehmanen <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2022-09-12nfsd_splice_actor(): handle compound pagesAl Viro1-4/+8
pipe_buffer might refer to a compound page (and contain more than a PAGE_SIZE worth of data). Theoretically it had been possible since way back, but nfsd_splice_actor() hadn't run into that until copy_page_to_iter() change. Fortunately, the only thing that changes for compound pages is that we need to stuff each relevant subpage in and convert the offset into offset in the first subpage. Acked-by: Chuck Lever <[email protected]> Tested-by: Benjamin Coddington <[email protected]> Fixes: f0f6b614f83d "copy_page_to_iter(): don't split high-order page in case of ITER_PIPE" Signed-off-by: Al Viro <[email protected]>
2022-09-13arm64: dts: imx8mp-venice-gw74xx: fix ksz9477 cpu portTim Harvey1-2/+2
The CPU uplink port on the KSZ9477 is P5 not P6 - fix this. Fixes: 7899eb6cb15d ("arm64: dts: imx: Add i.MX8M Plus Gateworks gw7400 dts support") Signed-off-by: Tim Harvey <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
2022-09-13arm64: dts: imx8mp-venice-gw74xx: fix CAN STBY polarityTim Harvey1-2/+1
The CAN STBY poarlity is active-low. Specify it as such by removing the 'enable-active-high' property and updating the gpio property. Fixes: 7899eb6cb15d ("arm64: dts: imx: Add i.MX8M Plus Gateworks gw7400 dts support") Signed-off-by: Tim Harvey <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
2022-09-13drm/mediatek: Fix wrong dither settingsAllen-KH Cheng1-1/+1
The width and height arguments in the cmdq packet for mtk_dither_config() are inverted. We fix the incorrect width and height for dither settings in mtk_dither_config(). Fixes: 73d3724745db ("drm/mediatek: Adjust to the alphabetic order for mediatek-drm") Co-developed-by: Yongqiang Niu <[email protected]> Signed-off-by: Yongqiang Niu <[email protected]> Signed-off-by: Allen-KH Cheng <[email protected]> Reviewed-by: Matthias Brugger <[email protected]> Link: https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/ Signed-off-by: Chun-Kuang Hu <[email protected]>
2022-09-12Merge tag 'hyperv-fixes-signed-20220912' of ↵Linus Torvalds7-33/+52
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Fix an error handling issue in DRM driver (Christophe JAILLET) - Fix some issues in framebuffer driver (Vitaly Kuznetsov) - Two typo fixes (Jason Wang, Shaomin Deng) - Drop unnecessary casting in kvp tool (Zhou Jie) * tag 'hyperv-fixes-signed-20220912' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: Never allocate anything besides framebuffer from framebuffer memory region Drivers: hv: Always reserve framebuffer region for Gen1 VMs PCI: Move PCI_VENDOR_ID_MICROSOFT/PCI_DEVICE_ID_HYPERV_VIDEO definitions to pci_ids.h tools: hv: kvp: remove unnecessary (void*) conversions Drivers: hv: remove duplicate word in a comment tools: hv: Remove an extraneous "the" drm/hyperv: Fix an error handling path in hyperv_vmbus_probe()
2022-09-12Merge tag 'nfs-for-5.20-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds6-40/+57
Pull NFS client bugfixes from Trond Myklebust: - Fix SUNRPC call completion races with call_decode() that trigger a WARN_ON() - NFSv4.0 cannot support open-by-filehandle and NFS re-export - Revert "SUNRPC: Remove unreachable error condition" to allow handling of error conditions - Update suid/sgid mode bits after ALLOCATE and DEALLOCATE * tag 'nfs-for-5.20-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: Revert "SUNRPC: Remove unreachable error condition" NFSv4.2: Update mode bits after ALLOCATE and DEALLOCATE NFSv4: Turn off open-by-filehandle and NFS re-export for NFSv4.0 SUNRPC: Fix call completion races with call_decode()
2022-09-12Merge tag 'nfsd-6.0-1' of ↵Linus Torvalds1-10/+9
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fix from Chuck Lever: "Address an NFSD regression introduced during the 6.0 merge window" * tag 'nfsd-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: NFSD: fix regression with setting ACLs.
2022-09-12cifs: revalidate mapping when doing direct writesRonnie Sahlberg1-0/+3
Kernel bugzilla: 216301 When doing direct writes we need to also invalidate the mapping in case we have a cached copy of the affected page(s) in memory or else subsequent reads of the data might return the old/stale content before we wrote an update to the server. Cc: [email protected] Reviewed-by: Paulo Alcantara (SUSE) <[email protected]> Signed-off-by: Ronnie Sahlberg <[email protected]> Signed-off-by: Steve French <[email protected]>
2022-09-12dt-bindings: memory-controllers: fsl,imx8m-ddrc: drop Leonard CrestezKrzysztof Kozlowski1-1/+1
Emails to Leonard Crestez bounce ("550 5.4.1 Recipient address rejected: Access denied:), so change maintainer to Peng Fan from NXP. Signed-off-by: Krzysztof Kozlowski <[email protected]> Acked-by: Peng Fan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected]' Signed-off-by: Arnd Bergmann <[email protected]>
2022-09-12Merge tag 'v6.0-rockchip-dtsfixes1' of ↵Arnd Bergmann9-8/+20
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Drop some not-specified properties, fix phy-supply properties, fix edp clock on Gru, fix usb port on BPI-R2-Pro, fix license typo, fix wlan-wake-pin on Gru-Bob and lower the sd-card speed on Quartz64-B * tag 'v6.0-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: arm64: dts: rockchip: Remove 'enable-active-low' from rk3566-quartz64-a arm64: dts: rockchip: Remove 'enable-active-low' from rk3399-puma arm64: dts: rockchip: fix property for usb2 phy supply on rk3568-evb1-v10 arm64: dts: rockchip: fix property for usb2 phy supply on rock-3a arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz arm64: dts: rockchip: fix upper usb port on BPI-R2-Pro arm64: dts: rockchip: Fix typo in lisense text for PX30.Core arm64: dts: rockchip: Pull up wlan wake# on Gru-Bob arm64: dts: rockchip: Lower sd speed on quartz64-b Link: https://lore.kernel.org/r/2645885.mvXUDI8C0e@phil Signed-off-by: Arnd Bergmann <[email protected]>
2022-09-12Revert "drm/i915/display: Re-add check for low voltage sku for max dp source ↵Ville Syrjälä1-29/+3
rate" This reverts commit d5929835080a60f9119d024fa42f315913942f76. With the Parade PS8461E MUX workaround (WaEdpLinkRateDataReload) implemented we can get finally rid of the is_low_voltage_sku() check that incorrectly prevents many machines from using the 8.1Gpbs link rate. Cc: Jason A. Donenfeld <[email protected]> Cc: Ankit Nautiyal <[email protected]> Cc: Jani Nikula <[email protected]> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5272 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6323 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6205 Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Tested-by: Aaron Ma <[email protected]> Tested-by: Jason A. Donenfeld <[email protected]> Reviewed-by: Jani Nikula <[email protected]> (cherry picked from commit 483e3d87a37e804588ac8224aadd20a84593cafd) Signed-off-by: Rodrigo Vivi <[email protected]>
2022-09-12drm/i915/gt: Fix perf limit reasons bit positionsAshutosh Dixit1-8/+8
Perf limit reasons bit positions were off by one. Fixes: fa68bff7cf27 ("drm/i915/gt: Add sysfs throttle frequency interfaces") Cc: [email protected] # v5.18+ Signed-off-by: Ashutosh Dixit <[email protected]> Acked-by: Andi Shyti <[email protected]> Reviewed-by: Sujaritha Sundaresan <[email protected]> Signed-off-by: Matt Roper <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Joonas Lahtinen <[email protected]> (cherry picked from commit 60017f34fc334d1bb25476b0b0996b4073e76c90) Signed-off-by: Rodrigo Vivi <[email protected]>
2022-09-12drm/i915/guc: Cancel GuC engine busyness worker synchronouslyUmesh Nerlige Ramappa1-1/+6
The worker is canceled in gt_park path, but earlier it was assumed that gt_park path cannot sleep and the cancel is asynchronous. This caused a race with suspend flow where the worker runs after suspend and causes an unclaimed register access warning. Cancel the worker synchronously since the gt_park is indeed allowed to sleep. v2: Fix author name and sign-off mismatch Signed-off-by: Umesh Nerlige Ramappa <[email protected]> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/4419 Fixes: 77cdd054dd2c ("drm/i915/pmu: Connect engine busyness stats from GuC to pmu") Reviewed-by: Ashutosh Dixit <[email protected]> Signed-off-by: John Harrison <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Joonas Lahtinen <[email protected]> (cherry picked from commit 31335aa8e08be3fe10c50aecd2f11aba77544a78) Signed-off-by: Rodrigo Vivi <[email protected]>
2022-09-12drm/i915: Set correct domains values at _i915_vma_move_to_activeNirmoy Das1-1/+2
Fix regression introduced by commit: "drm/i915: Individualize fences before adding to dma_resv obj" which sets obj->read_domains to 0 for both read and write paths. Also set obj->write_domain to 0 on read path which was removed by the commit. References: https://gitlab.freedesktop.org/drm/intel/-/issues/6639 Fixes: 420a07b841d0 ("drm/i915: Individualize fences before adding to dma_resv obj") Signed-off-by: Nirmoy Das <[email protected]> Cc: <[email protected]> # v5.16+ Cc: Matthew Auld <[email protected]> Cc: Andrzej Hajda <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 04f7eb3d4582a0a4da67c86e55fda7de2df86d91) Signed-off-by: Rodrigo Vivi <[email protected]>
2022-09-12drm/i915/vdsc: Set VDSC PIC_HEIGHT before using for DP DSCAnkit Nautiyal3-1/+3
Currently, pic_height of vdsc_cfg structure is being used to calculate slice_height, before it is set for DP. So taking out the lines to set pic_height from the helper intel_dp_dsc_compute_params() to individual encoders, and setting pic_height, before it is used to calculate slice_height for DP. Fixes: 5a6d866f8e1b ("drm/i915: Get slice height before computing rc params") Cc: Manasi Navare <[email protected]> Cc: Vandita Kulkarni <[email protected]> Cc: Matt Roper <[email protected]> Signed-off-by: Ankit Nautiyal <[email protected]> Reviewed-by: Vandita Kulkarni <[email protected]> Signed-off-by: Matt Roper <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit e72df53dcb01ec58e0410da353551adf94c8d0f1) Signed-off-by: Rodrigo Vivi <[email protected]>
2022-09-12arm64: dts: tqma8mqml: Include phy-imx8-pcie.h headerFabio Estevam2-1/+1
imx8mm-tqma8mqml.dtsi has PCIe support, so it should include <dt-bindings/phy/phy-imx8-pcie.h>. Otherwise, there are build errors when this SoM dtsi is included on customers' carrier boards. While at it, remove the PCI header from imx8mm-tqma8mqml-mba8mx.dts, which is now unneeded. Fixes: 1d84283101fc ("arm64: dts: tqma8mqml: add PCIe support") Signed-off-by: Fabio Estevam <[email protected]> Reviewed-by: Alexander Stein <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
2022-09-12wifi: mt76: fix 5 GHz connection regression on mt76x0/mt76x2Felix Fietkau1-1/+2
Some users have reported being unable to connect to MT76x0 APs running mt76 after a commit enabling the VHT extneded NSS BW feature. Fix this regression by ensuring that this feature only gets enabled on drivers that support it Cc: [email protected] Fixes: d9fcfc1424aa ("mt76: enable the VHT extended NSS BW feature") Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-09-12wifi: mt76: fix reading current per-tid starting sequence number for aggregationFelix Fietkau1-1/+1
The code was accidentally shifting register values down by tid % 32 instead of (tid * field_size) % 32. Cc: [email protected] Fixes: a28bef561a5c ("mt76: mt7615: re-enable offloading of sequence number assignment") Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-09-12wifi: iwlwifi: Mark IWLMEI as brokenToke Høiland-Jørgensen1-0/+1
The iwlmei driver breaks iwlwifi when returning from suspend. The interface ends up in the 'down' state after coming back from suspend. And iwd doesn't touch the interface state, but wpa_supplicant does, so the bug only happens on iwd. The bug report[0] has been open for four months now, and no fix seems to be forthcoming. Since just disabling the iwlmei driver works as a workaround, let's mark the config option as broken until it can be fixed properly. [0] https://bugzilla.kernel.org/show_bug.cgi?id=215937 Fixes: 2da4366f9e2c ("iwlwifi: mei: add the driver to allow cooperation with CSME") Signed-off-by: Toke Høiland-Jørgensen <[email protected]> Acked-by: Emmanuel Grumbach <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2022-09-12arm64: defconfig: enable ARCH_NXPMichael Walle1-0/+1
Commit 566e373fe047 ("arm64: Kconfig.platforms: Group NXP platforms together") introduced a new symbol ARCH_NXP and made ARCH_LAYERSCAPE (among others) depend on it, but didn't enable it in the defconfig. Thus, now the defconfig doesn't include support for any NXP architectures anymore. Fix it. Fixes: 566e373fe047 ("arm64: Kconfig.platforms: Group NXP platforms together") Signed-off-by: Michael Walle <[email protected]> Acked-by: Florian Fainelli <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
2022-09-12arm64: dts: imx8mp-tqma8mpql-mba8mpxl: add missing pinctrl for RTC alarmAlexander Stein1-0/+6
Although the RTC is on the module, the RTC_EVENT# signal is connected on the mainboard. Already set by bootloader, but make it explicit in Linux as well. Fixes: 418d1d840e42 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP") Signed-off-by: Alexander Stein <[email protected]> Reviewed-by: Fabio Estevam <[email protected]> Signed-off-by: Shawn Guo <[email protected]>
2022-09-11Linux 6.0-rc5Linus Torvalds1-1/+1
2022-09-11Merge tag 'kbuild-fixes-v6.0-2' of ↵Linus Torvalds4-33/+3
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Remove unused scripts/gcc-ld script - Add zstd support to scripts/extract-ikconfig - Check 'make headers' for UML - Fix scripts/mksysmap to ignore local symbols * tag 'kbuild-fixes-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: mksysmap: Fix the mismatch of 'L0' symbols in System.map kbuild: disable header exports for UML in a straightforward way scripts/extract-ikconfig: add zstd compression support scripts: remove obsolete gcc-ld script
2022-09-11Merge tag 'arm64-fixes' of ↵Linus Torvalds3-2/+5
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Three small arm64 fixes, all related to optional architecture extensions: BTI, SME and 52-bit virtual addressing: - Disable in-kernel BTI when compiling with GCC, as it makes invalid assumptions about the distance between functions which has led to crashes when calling modules on a CPU with BTI support - Remove bogus TIF_SME flag management if memory allocation fails in the ptrace code - Fix the resume path when configured for 52-bit virtual addressing" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mm: fix resume for 52-bit enabled builds arm64/ptrace: Don't clear calling process' TIF_SME on OOM arm64/bti: Disable in kernel BTI when cross section thunks are broken
2022-09-11Merge tag 'i2c-for-6.0-rc5' of ↵Linus Torvalds3-107/+123
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Only documentation and DT binding fixes and improvements" * tag 'i2c-for-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: dt-bindings: i2c: renesas,riic: Fix 'unevaluatedProperties' warnings docs: i2c: piix4: Fix typos, add markup, drop link docs: i2c: i2c-topology: reorder sections more logically docs: i2c: i2c-topology: fix incorrect heading docs: i2c: i2c-topology: fix typo
2022-09-11Merge tag 'iommu-fixes-v6.0-rc4' of ↵Linus Torvalds8-135/+163
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: - Intel VT-d fixes from Lu Baolu: - Boot kdump kernels with VT-d scalable mode on - Calculate the right page table levels - Fix two recursive locking issues - Fix a lockdep splat issue - AMD IOMMU fixes: - Fix for completion-wait command to use full 64 bits of data - Fix PASID related issue where GPU sound devices failed to initialize - Fix for Virtio-IOMMU to report correct caching behavior, needed for use with VFIO * tag 'iommu-fixes-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu: Fix false ownership failure on AMD systems with PASID activated iommu/vt-d: Fix possible recursive locking in intel_iommu_init() iommu/virtio: Fix interaction with VFIO iommu/vt-d: Fix lockdep splat due to klist iteration in atomic context iommu/vt-d: Fix recursive lock issue in iommu_flush_dev_iotlb() iommu/vt-d: Correctly calculate sagaw value of IOMMU iommu/vt-d: Fix kdump kernels boot failure with scalable mode iommu/amd: use full 64-bit value in build_completion_wait()
2022-09-11Merge tag 'mips-fixes_6.0_1' of ↵Linus Torvalds5-22/+21
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS fixes from Thomas Bogendoerfer: - fix for loongson32 starup hang - fix for octeon irq setup problem - fix compiler warning for new CONFIG option - switch to SPARSEMEM_EXTREME for all platforms selecting SPARSEMEM * tag 'mips-fixes_6.0_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: mips: Select SPARSEMEM_EXTREME MIPS: OCTEON: irq: Fix octeon_irq_force_ciu_mapping() MIPS: octeon: Get rid of preprocessor directives around RESERVE32 MIPS: loongson32: ls1c: Fix hang during startup
2022-09-11iommu: Fix false ownership failure on AMD systems with PASID activatedJason Gunthorpe2-2/+21
The AMD IOMMU driver cannot activate PASID mode on a RID without the RID's translation being set to IDENTITY. Further it requires changing the RID's page table layout from the normal v1 IOMMU_DOMAIN_IDENTITY layout to a different v2 layout. It does this by creating a new iommu_domain, configuring that domain for v2 identity operation and then attaching it to the group, from within the driver. This logic assumes the group is already set to the IDENTITY domain and is being used by the DMA API. However, since the ownership logic is based on the group's domain pointer equaling the default domain to detect DMA API ownership, this causes it to look like the group is not attached to the DMA API any more. This blocks attaching drivers to any other devices in the group. In a real system this manifests itself as the HD-audio devices on some AMD platforms losing their device drivers. Work around this unique behavior of the AMD driver by checking for equality of IDENTITY domains based on their type, not their pointer value. This allows the AMD driver to have two IDENTITY domains for internal purposes without breaking the check. Have the AMD driver properly declare that the special domain it created is actually an IDENTITY domain. Cc: Robin Murphy <[email protected]> Cc: [email protected] Fixes: 512881eacfa7 ("bus: platform,amba,fsl-mc,PCI: Add device DMA ownership management") Reported-by: Takashi Iwai <[email protected]> Tested-by: Takashi Iwai <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]> Reviewed-by: Robin Murphy <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]>
2022-09-11iommu/vt-d: Fix possible recursive locking in intel_iommu_init()Lu Baolu3-26/+12
The global rwsem dmar_global_lock was introduced by commit 3a5670e8ac932 ("iommu/vt-d: Introduce a rwsem to protect global data structures"). It is used to protect DMAR related global data from DMAR hotplug operations. The dmar_global_lock used in the intel_iommu_init() might cause recursive locking issue, for example, intel_iommu_get_resv_regions() is taking the dmar_global_lock from within a section where intel_iommu_init() already holds it via probe_acpi_namespace_devices(). Using dmar_global_lock in intel_iommu_init() could be relaxed since it is unlikely that any IO board must be hot added before the IOMMU subsystem is initialized. This eliminates the possible recursive locking issue by moving down DMAR hotplug support after the IOMMU is initialized and removing the uses of dmar_global_lock in intel_iommu_init(). Fixes: d5692d4af08cd ("iommu/vt-d: Fix suspicious RCU usage in probe_acpi_namespace_devices()") Reported-by: Robin Murphy <[email protected]> Signed-off-by: Lu Baolu <[email protected]> Reviewed-by: Kevin Tian <[email protected]> Link: https://lore.kernel.org/r/894db0ccae854b35c73814485569b634237b5538.1657034828.git.robin.murphy@arm.com Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]>
2022-09-10Merge tag 's390-6.0-4' of ↵Linus Torvalds2-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Vasily Gorbik: - Fix absolute zero lowcore corruption on kdump when CPU0 is offline - Fix lowcore protection setup for offline CPU restart * tag 's390-6.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/smp: enforce lowcore protection on CPU restart s390/boot: fix absolute zero lowcore corruption on boot
2022-09-10Merge tag 'hwmon-for-v6.0-rc5' of ↵Linus Torvalds4-213/+278
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fix severe regression in asus-ec-sensors driver which resulted in EC driver failures - Fix various bugs in mr75203 driver - Fix byte order bug in tps23861 driver * tag 'hwmon-for-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (asus-ec-sensors) autoload module via DMI data hwmon: (mr75203) enable polling for all VM channels hwmon: (mr75203) fix multi-channel voltage reading hwmon: (mr75203) fix voltage equation for negative source input hwmon: (mr75203) update pvt->v_num and vm_num to the actual number of used sensors hwmon: (mr75203) fix VM sensor allocation when "intel,vm-map" not defined dt-bindings: hwmon: (mr75203) fix "intel,vm-map" property to be optional hwmon: (tps23861) fix byte order in resistance register
2022-09-10Merge tag 'dma-mapping-6.0-2022-09-10' of ↵Linus Torvalds4-18/+9
git://git.infradead.org/users/hch/dma-mapping Pull dma-mapping fixes from Christoph Hellwig: - revert a panic on swiotlb initialization failure (Yu Zhao) - fix the lookup for partial syncs in dma-debug (Robin Murphy) - fix a shift overflow in swiotlb (Chao Gao) - fix a comment typo in swiotlb (Chao Gao) - mark a function static now that all abusers are gone (Christoph Hellwig) * tag 'dma-mapping-6.0-2022-09-10' of git://git.infradead.org/users/hch/dma-mapping: dma-mapping: mark dma_supported static swiotlb: fix a typo swiotlb: avoid potential left shift overflow dma-debug: improve search for partial syncs Revert "swiotlb: panic if nslabs is too small"
2022-09-10ALSA: hda: Fix hang at HD-audio codec unbinding due to refcount saturationTakashi Iwai1-2/+2
We fixed the potential deadlock at dynamic unbinding the HD-audio codec at the commit 7206998f578d ("ALSA: hda: Fix potential deadlock at codec unbinding"), but ironically, this caused another potential deadlock. The current code uses refcount_dec() and waits for the pending task with wait_event for dropping the refcount to 0. This works fine when PCMs are assigned and actually waiting for the refcount drop. Meanwhile, when there was no PCM assigned, the refcount_dec() call itself was supposed to drop to zero -- alas, it doesn't in reality; refcount_dec() complains, spews kernel warning and it saturates instead of dropping to 0, due to the nature of refcount_dec() implementation. This eventually blocks the wait_event() wakeup and the code get stuck there. For avoiding the problem, we call refcount_dec_and_test() and skips the sync-wait if it already reaches to zero. The patch does a slight code reshuffling to make sure to invoke other disconnect calls before the sync-wait, too. Fixes: 7206998f578d ("ALSA: hda: Fix potential deadlock at codec unbinding") Reported-by: Ville Syrjälä <[email protected]> Tested-by: Ville Syrjälä <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2022-09-10arm64: mm: fix resume for 52-bit enabled buildsJoey Gouly1-0/+3
__cpu_setup() was changed to take the actual number of VA bits in x0, however the resume path was not updated at the same time. Load `vabits_actual` in the resume path, to ensure that the correct number of VA bits is used. This fixes booting v6.0-rc kernels on my Juno. Signed-off-by: Joey Gouly <[email protected]> Fixes: 0aaa68532e9d ("arm64: mm: fix booting with 52-bit address space") Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Ard Biesheuvel <[email protected]> Acked-by: Ard Biesheuvel <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
2022-09-09Merge tag 'scsi-fixes' of ↵Linus Torvalds11-56/+47
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Eight patches which looks like quite a large core change, but most of the diffstat is reverting the attempt to rejig reference counting introduced in the last merge window which caused issues with device and module removal. Of the remaining four patches, only the fix use-after-free is substantial" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpt3sas: Fix use-after-free warning scsi: core: Fix a use-after-free scsi: core: Revert "Make sure that targets outlive devices" scsi: core: Revert "Make sure that hosts outlive targets" scsi: core: Revert "Simplify LLD module reference counting" scsi: core: Revert "Call blk_mq_free_tag_set() earlier" scsi: lpfc: Add missing destroy_workqueue() in error path scsi: lpfc: Return DID_TRANSPORT_DISRUPTED instead of DID_REQUEUE
2022-09-10mksysmap: Fix the mismatch of 'L0' symbols in System.mapYouling Tang1-1/+1
When System.map was generated, the kernel used mksysmap to filter the kernel symbols, we need to filter "L0" symbols in LoongArch architecture. $ cat System.map | grep L0 9000000000221540 t L0 The L0 symbol exists in System.map, but not in .tmp_System.map. When "cmp -s System.map .tmp_System.map" will show "Inconsistent kallsyms data" error message in link-vmlinux.sh script. Signed-off-by: Youling Tang <[email protected]> Signed-off-by: Masahiro Yamada <[email protected]>
2022-09-09Bluetooth: Fix HCIGETDEVINFO regressionLuiz Augusto von Dentz1-2/+0
Recent changes breaks HCIGETDEVINFO since it changes the size of hci_dev_info. Fixes: 26afbd826ee3 ("Bluetooth: Add initial implementation of CIS connections") Reported-by: Marek Szyprowski <[email protected]> Signed-off-by: Luiz Augusto von Dentz <[email protected]>
2022-09-09Merge tag 'driver-core-6.0-rc5' of ↵Linus Torvalds5-2/+36
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are some small driver core and debugfs fixes for 6.0-rc5. Included in here are: - multiple attempts to get the arch_topology code to work properly on non-cluster SMT systems. First attempt caused build breakages in linux-next and 0-day, second try worked. - debugfs fixes for a long-suffering memory leak. The pattern of debugfs_remove(debugfs_lookup(...)) turns out to leak dentries, so add debugfs_lookup_and_remove() to fix this problem. Also fix up the scheduler debug code that highlighted this problem. Fixes for other subsystems will be trickling in over the next few months for this same issue once the debugfs function is merged. All of these have been in linux-next since Wednesday with no reported problems" * tag 'driver-core-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: arch_topology: Make cluster topology span at least SMT CPUs sched/debug: fix dentry leak in update_sched_domain_debugfs debugfs: add debugfs_lookup_and_remove() driver core: fix driver_set_override() issue with empty strings Revert "arch_topology: Make cluster topology span at least SMT CPUs" arch_topology: Make cluster topology span at least SMT CPUs
2022-09-09Merge tag 'block-6.0-2022-09-09' of git://git.kernel.dk/linux-blockLinus Torvalds6-12/+37
Pull block fixes from Jens Axboe: - NVMe pull via Christoph: - fix a use after free in nvmet (Bart Van Assche) - fix a use after free when detecting digest errors (Sagi Grimberg) - fix regression that causes sporadic TCP requests to time out (Sagi Grimberg) - fix two off by ones errors in the nvmet ZNS support (Dennis Maisenbacher) - requeue aen after firmware activation (Keith Busch) - Fix missing request flags in debugfs code (me) - Partition scan fix (Ming) * tag 'block-6.0-2022-09-09' of git://git.kernel.dk/linux-block: block: add missing request flags to debugfs code nvme: requeue aen after firmware activation nvmet: fix mar and mor off-by-one errors nvme-tcp: fix regression that causes sporadic requests to time out nvme-tcp: fix UAF when detecting digest errors nvmet: fix a use-after-free block: don't add partitions if GD_SUPPRESS_PART_SCAN is set
2022-09-09Merge tag 'io_uring-6.0-2022-09-09' of git://git.kernel.dk/linux-blockLinus Torvalds5-25/+29
Pull io_uring fixes from Jens Axboe: - Removed function that became unused after last week's merge (Jiapeng) - Two small fixes for kbuf recycling (Pavel) - Include address copy for zc send for POLLFIRST (Pavel) - Fix for short IO handling in the normal read/write path (Pavel) * tag 'io_uring-6.0-2022-09-09' of git://git.kernel.dk/linux-block: io_uring/rw: fix short rw error handling io_uring/net: copy addr for zc on POLL_FIRST io_uring: recycle kbuf recycle on tw requeue io_uring/kbuf: fix not advancing READV kbuf ring io_uring/notif: Remove the unused function io_notif_complete()
2022-09-09Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds22-54/+105
Pull rdma fixes from Jason Gunthorpe: "Many bug fixes in several drivers: - Fix misuse of the DMA API in rtrs - Several irdma issues: hung task due to SQ flushing, incorrect capability reporting to userspace, improper error handling for MW corners, touching an uninitialized SGL for during invalidation. - hns was using the wrong page size limits for the HW, an incorrect calculation of wqe_shift causing WQE corruption, and mis computed a timer id. - Fix a crash in SRP triggered by blktests - Fix compiler errors by calling virt_to_page() with the proper type in siw - Userspace triggerable deadlock in ODP - mlx5 could use the wrong profile due to some driver loading races, counters were not working in some device configurations, and a crash on error unwind" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/irdma: Report RNR NAK generation in device caps RDMA/irdma: Use s/g array in post send only when its valid RDMA/irdma: Return correct WC error for bind operation failure RDMA/irdma: Return error on MR deregister CQP failure RDMA/irdma: Report the correct max cqes from query device MAINTAINERS: Update maintainers of HiSilicon RoCE RDMA/mlx5: Fix UMR cleanup on error flow of driver init RDMA/mlx5: Set local port to one when accessing counters RDMA/mlx5: Rely on RoCE fw cap instead of devlink when setting profile IB/core: Fix a nested dead lock as part of ODP flow RDMA/siw: Pass a pointer to virt_to_page() RDMA/srp: Set scmnd->result only when scmnd is not NULL RDMA/hns: Remove the num_qpc_timer variable RDMA/hns: Fix wrong fixed value of qp->rq.wqe_shift RDMA/hns: Fix supported page size RDMA/cma: Fix arguments order in net device validation RDMA/irdma: Fix drain SQ hang with no completion RDMA/rtrs-srv: Pass the correct number of entries for dma mapped SGL RDMA/rtrs-clt: Use the right sg_cnt after ib_dma_map_sg
2022-09-09Merge tag 'drm-fixes-2022-09-10' of git://anongit.freedesktop.org/drm/drmLinus Torvalds19-35/+149
Pull drm fixes from Dave Airlie: "From a train in the Irish countryside, regular drm fixes for 6.0-rc5. This is mostly amdgpu/amdkfd and i915 fixes, then one panfrost, one ttm and one edid fix. Nothing too major going on. Hopefully a quiet week next week for LPC. edid: - Fix EDID 1.4 range-descriptor parsing ttm: - Fix ghost-object bulk moves i915: - Fix MIPI sequence block copy from BIOS' table - Fix PCODE min freq setup when GuC's SLPC is in use - Implement Workaround for eDP - Fix has_flat_ccs selection for DG1 amdgpu: - Firmware header fix - SMU 13.x fix - Debugfs memory leak fix - NBIO 7.7 fix - Firmware memory leak fix amdkfd: - Debug output fix panfrost: - Fix devfreq OPP" * tag 'drm-fixes-2022-09-10' of git://anongit.freedesktop.org/drm/drm: drm/panfrost: devfreq: set opp to the recommended one to configure regulator drm/ttm: cleanup the resource of ghost objects after locking them drm/amdgpu: prevent toc firmware memory leak drm/amdgpu: correct doorbell range/size value for CSDMA_DOORBELL_RANGE drm/amdkfd: print address in hex format rather than decimal drm/amd/display: fix memory leak when using debugfs_lookup() drm/amd/pm: add missing SetMGpuFanBoostLimitRpm mapping for SMU 13.0.7 drm/amd/amdgpu: add rlc_firmware_header_v2_4 to amdgpu_firmware_header drm/i915: consider HAS_FLAT_CCS() in needs_ccs_pages drm/i915: Implement WaEdpLinkRateDataReload drm/i915/slpc: Let's fix the PCODE min freq table setup for SLPC drm/i915/bios: Copy the whole MIPI sequence block drm/ttm: update bulk move object of ghost BO drm/edid: Handle EDID 1.4 range descriptor h/vfreq offsets
2022-09-09Merge tag 'linux-kselftest-kunit-fixes-6.0-rc5' of ↵Linus Torvalds4-6/+14
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit fixes from Shuah Khan: "Two fixes to test build and a fix for incorrect taint reason reporting" * tag 'linux-kselftest-kunit-fixes-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: tools: Add new "test" taint to kernel-chktaint kunit: fix Kconfig for build-in tests USB4 and Nitro Enclaves kunit: fix assert_type for comparison macros