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2022-09-13drm/amdgpu: add HDP remap functionality to nbio 7.7Alex Deucher
Was missing before and would have resulted in a write to a non-existant register. Normally APUs don't use HDP, but other asics could use this code and APUs do use the HDP when used in passthrough. Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13drm/amdgpu: change the alignment size of TMR BO to 1MYang Wang
align TMR BO size TO tmr size is not necessary, modify the size to 1M to avoid re-create BO fail when serious VRAM fragmentation. v2: add new macro PSP_TMR_ALIGNMENT for TMR BO alignment size Signed-off-by: Yang Wang <KevinYang.Wang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13drm/amdgpu: Enable full reset when RAS is supported on gc v11_0_0Candice Li
Enable full reset for RAS supported configuration on gc v11_0_0. v2: simplify the code. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13drm/amdgpu: use dirty framebuffer helperHamza Mahfooz
Currently, we aren't handling DRM_IOCTL_MODE_DIRTYFB. So, use drm_atomic_helper_dirtyfb() as the dirty callback in the amdgpu_fb_funcs struct. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13drm/amdgpu: Don't enable LTR if not supportedLijo Lazar
As per PCIE Base Spec r4.0 Section 6.18 'Software must not enable LTR in an Endpoint unless the Root Complex and all intermediate Switches indicate support for LTR.' This fixes the Unsupported Request error reported through AER during ASPM enablement. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216455 The error was unnoticed before and got visible because of the commit referenced below. This doesn't fix anything in the commit below, rather fixes the issue in amdgpu exposed by the commit. The reference is only to associate this commit with below one so that both go together. Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()") Reported-by: Gustaw Smolarczyk <wielkiegie@gmail.com> Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cardsGuchun Chen
To avoid hardware intermittent failures. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13dt-bindings: pinctrl: qcom: drop non-working codeaurora.org emailsKrzysztof Kozlowski
Emails to codeaurora.org bounce ("Recipient address rejected: undeliverable address: No such user here."). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220911112520.203062-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-13dt-bindings: power: qcom,rpmpd: drop non-working codeaurora.org emailsKrzysztof Kozlowski
Emails to codeaurora.org bounce ("Recipient address rejected: undeliverable address: No such user here."). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220911112508.202995-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-13gpio: ixp4xx: Make irqchip immutableLinus Walleij
This turns the IXP4xx GPIO irqchip into an immutable irqchip, a bit different from the standard template due to being hierarchical. Tested on the IXP4xx which uses drivers/ata/pata_ixp4xx_cf.c for a rootfs on compact flash with IRQs from this GPIO block to the CF ATA controller. Cc: Marc Zyngier <maz@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2022-09-13MAINTAINERS: Update HiSilicon GPIO Driver maintainerJay Fang
Add Jay Fang as the maintainer of the HiSilicon GPIO Driver, replacing Luo Jiaxing. Cc: Luo Jiaxing <jiaxingluo@autox.ai> Signed-off-by: Jay Fang <f.fangjian@huawei.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Jiaxing Luo <jiaxingluo@autox.ai> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2022-09-13io_uring/rw: fix error'ed retry return valuesPavel Begunkov
Kernel test robot reports that we test negativity of an unsigned in io_fixup_rw_res() after a recent change, which masks error codes and messes up the return value in case I/O is re-retried and failed with an error. Fixes: 4d9cb92ca41dd ("io_uring/rw: fix short rw error handling") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/9754a0970af1861e7865f9014f735c70dc60bf79.1663071587.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-13Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds
Pull iov_iter fix from Al Viro: "Fix for a nfsd regression caused by the iov_iter stuff this window" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nfsd_splice_actor(): handle compound pages
2022-09-13dt-bindings: apple,aic: Fix required item "apple,fiq-index" in affinity ↵Janne Grunau
description The required list used "fiq-index" instead of "apple,fiq-index" described as property and used in the dts. Add the missing "apple," prefix. Fixes: dba07ad11384 ("dt-bindings: apple,aic: Add affinity description for per-cpu pseudo-interrupts") Signed-off-by: Janne Grunau <j@jannau.net> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220909135103.98179-2-j@jannau.net Signed-off-by: Rob Herring <robh@kernel.org>
2022-09-13tools/include/uapi: Fix <asm/errno.h> for parisc and xtensaBen Hutchings
tools/include/uapi/asm/errno.h currently attempts to include non-existent arch-specific errno.h header for xtensa. Remove this case so that <asm-generic/errno.h> is used instead, and add the missing arch-specific header for parisc. References: https://buildd.debian.org/status/fetch.php?pkg=linux&arch=ia64&ver=5.8.3-1%7Eexp1&stamp=1598340829&raw=1 Signed-off-by: Ben Hutchings <benh@debian.org> Signed-off-by: Salvatore Bonaccorso <carnil@debian.org> Cc: <stable@vger.kernel.org> # 5.10+ Signed-off-by: Helge Deller <deller@gmx.de>
2022-09-13Input: hp_sdc: fix spelling typo in commentJiangshan Yi
Fix spelling typo in comment. Reported-by: k2ci <kernel-bot@kylinos.cn> Signed-off-by: Jiangshan Yi <yijiangshan@kylinos.cn> Signed-off-by: Helge Deller <deller@gmx.de>
2022-09-13parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()Yang Yingliang
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 <yangyingliang@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de>
2022-09-12nfsd_splice_actor(): handle compound pagesAl Viro
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 <chuck.lever@oracle.com> Tested-by: Benjamin Coddington <bcodding@redhat.com> Fixes: f0f6b614f83d "copy_page_to_iter(): don't split high-order page in case of ITER_PIPE" Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2022-09-12Merge tag 'hyperv-fixes-signed-20220912' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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 Sahlberg
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: stable@vger.kernel.org Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-09-12Revert "drm/i915/display: Re-add check for low voltage sku for max dp source ↵Ville Syrjälä
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 <Jason@zx2c4.com> Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> 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 <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220902070319.15395-2-ville.syrjala@linux.intel.com Tested-by: Aaron Ma <aaron.ma@canonical.com> Tested-by: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> (cherry picked from commit 483e3d87a37e804588ac8224aadd20a84593cafd) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-09-12drm/i915/gt: Fix perf limit reasons bit positionsAshutosh Dixit
Perf limit reasons bit positions were off by one. Fixes: fa68bff7cf27 ("drm/i915/gt: Add sysfs throttle frequency interfaces") Cc: stable@vger.kernel.org # v5.18+ Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Acked-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220908155821.1662110-1-ashutosh.dixit@intel.com Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> (cherry picked from commit 60017f34fc334d1bb25476b0b0996b4073e76c90) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-09-12drm/i915/guc: Cancel GuC engine busyness worker synchronouslyUmesh Nerlige Ramappa
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 <umesh.nerlige.ramappa@intel.com> 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 <ashutosh.dixit@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220827002135.139349-1-umesh.nerlige.ramappa@intel.com Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> (cherry picked from commit 31335aa8e08be3fe10c50aecd2f11aba77544a78) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-09-12drm/i915: Set correct domains values at _i915_vma_move_to_activeNirmoy Das
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 <nirmoy.das@intel.com> Cc: <stable@vger.kernel.org> # v5.16+ Cc: Matthew Auld <matthew.auld@intel.com> Cc: Andrzej Hajda <andrzej.hajda@intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220907172641.12555-1-nirmoy.das@intel.com (cherry picked from commit 04f7eb3d4582a0a4da67c86e55fda7de2df86d91) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-09-12drm/i915/vdsc: Set VDSC PIC_HEIGHT before using for DP DSCAnkit Nautiyal
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 <manasi.d.navare@intel.com> Cc: Vandita Kulkarni <vandita.kulkarni@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220902103219.1168781-1-ankit.k.nautiyal@intel.com (cherry picked from commit e72df53dcb01ec58e0410da353551adf94c8d0f1) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-09-11Linux 6.0-rc5v6.0-rc5Linus Torvalds
2022-09-11Merge tag 'kbuild-fixes-v6.0-2' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Gunthorpe
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 <robin.murphy@arm.com> Cc: stable@vger.kernel.org Fixes: 512881eacfa7 ("bus: platform,amba,fsl-mc,PCI: Add device DMA ownership management") Reported-by: Takashi Iwai <tiwai@suse.de> Tested-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/0-v1-ea566e16b06b+811-amd_owner_jgg@nvidia.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-09-11iommu/vt-d: Fix possible recursive locking in intel_iommu_init()Lu Baolu
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 <robin.murphy@arm.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/894db0ccae854b35c73814485569b634237b5538.1657034828.git.robin.murphy@arm.com Link: https://lore.kernel.org/r/20220718235325.3952426-1-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-09-10Merge tag 's390-6.0-4' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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"
2022-09-10arm64: mm: fix resume for 52-bit enabled buildsJoey Gouly
__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 <joey.gouly@arm.com> Fixes: 0aaa68532e9d ("arm64: mm: fix booting with 52-bit address space") Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Ard Biesheuvel <ardb@kernel.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20220909124311.38489-1-joey.gouly@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2022-09-09Merge tag 'scsi-fixes' of ↵Linus Torvalds
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 Tang
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 <tangyouling@loongson.cn> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-09-09Merge tag 'driver-core-6.0-rc5' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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
2022-09-09Merge tag 'riscv-for-linus-6.0-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - A pair of device tree fixes for the Polarfire SOC - A fix to avoid overflowing the PMU counter array when firmware incorrectly reports the number of supported counters, which manifests on OpenSBI versions prior to 1.1 * tag 'riscv-for-linus-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: perf: RISC-V: fix access beyond allocated array riscv: dts: microchip: use an mpfs specific l2 compatible dt-bindings: riscv: sifive-l2: add a PolarFire SoC compatible
2022-09-09Merge tag 'powerpc-6.0-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fix from Michael Ellerman: - Fix crashes on bare metal due to the new plkps driver trying to probe and call the hypervisor on non-pseries machines. Thanks to Nathan Chancellor and Dan Horák. * tag 'powerpc-6.0-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/pseries: Fix plpks crash on non-pseries
2022-09-09hwmon: (asus-ec-sensors) autoload module via DMI dataEugene Shalygin
Replace autoloading data based on the ACPI EC device with the DMI records for motherboards models. The ACPI method created a bug that when this driver returns error from the probe function because of the unsupported motherboard model, the ACPI subsystem concludes that the EC device does not work properly. Fixes: 5cd29012028d ("hwmon: (asus-ec-sensors) introduce ec_board_info struct for board data") Bug: https://bugzilla.kernel.org/show_bug.cgi?id=216412 Bug: https://bugzilla.redhat.com/show_bug.cgi?id=2121844 Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com> Link: https://lore.kernel.org/r/20220909155654.123398-2-eugene.shalygin@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-09-10Merge tag 'drm-intel-fixes-2022-09-08' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix MIPI sequence block copy from BIOS' table. (Ville) - Fix PCODE min freq setup when GuC's SLPC is in use. (Rodrigo) - Implement Workaround for eDP. (Ville) - Fix has_flat_ccs selection for DG1. (Matt) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Yxn1WpmUJnJpqq23@intel.com