- 26 Apr, 2022 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdevLinus Torvalds authored
Pull fbdev fixes and updates from Helge Deller: "A bunch of outstanding fbdev patches - all trivial and small" * tag 'for-5.18/fbdev-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: video: fbdev: clps711x-fb: Use syscon_regmap_lookup_by_phandle video: fbdev: mmp: replace usage of found with dedicated list iterator variable video: fbdev: sh_mobile_lcdcfb: Remove sh_mobile_lcdc_check_var() declaration video: fbdev: i740fb: Error out if 'pixclock' equals zero video: fbdev: i740fb: use memset_io() to clear screen video: fbdev: s3fb: Error out if 'pixclock' equals zero video: fbdev: arkfb: Error out if 'pixclock' equals zero video: fbdev: tridentfb: Error out if 'pixclock' equals zero video: fbdev: vt8623fb: Error out if 'pixclock' equals zero video: fbdev: kyro: Error out if 'lineclock' equals zero video: fbdev: neofb: Fix the check of 'var->pixclock' video: fbdev: imxfb: Fix missing of_node_put in imxfb_probe video: fbdev: omap: Make it CCF clk API compatible video: fbdev: aty/matrox/...: Prepare cleanup of powerpc's asm/prom.h video: fbdev: pm2fb: Fix a kernel-doc formatting issue linux/fb.h: Spelling s/palette/palette/ video: fbdev: sis: fix potential NULL dereference in sisfb_post_sis300() video: fbdev: pxafb: use if else instead video: fbdev: udlfb: properly check endpoint type video: fbdev: of: display_timing: Remove a redundant zeroing of memory
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 fix from Andreas Gruenbacher: - Only re-check for direct I/O writes past the end of the file after re-acquiring the inode glock. * tag 'gfs2-v5.18-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Don't re-check for write past EOF unnecessarily
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - direct IO fixes: - restore passing file offset to correctly calculate checksums when repairing on read and bio split happens - use correct bio when sumitting IO on zoned filesystem - zoned mode fixes: - fix selection of device to correctly calculate device capabilities when allocating a new bio - use a dedicated lock for exclusion during relocation - fix leaked plug after failure syncing log - fix assertion during scrub and relocation * tag 'for-5.18-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: zoned: use dedicated lock for data relocation btrfs: fix assertion failure during scrub due to block group reallocation btrfs: fix direct I/O writes for split bios on zoned devices btrfs: fix direct I/O read repair for split bios btrfs: fix and document the zoned device choice in alloc_new_bio btrfs: fix leaked plug after failure syncing log on zoned filesystems
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Andreas Gruenbacher authored
Only re-check for direct I/O writes past the end of the file after re-acquiring the inode glock. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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- 25 Apr, 2022 3 commits
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Alexander Shiyan authored
Since version 5.13, the standard syscon bindings have been added to all clps711x DT nodes, so we can now use the more general syscon_regmap_lookup_by_phandle function to get the syscon pointer. Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fsLinus Torvalds authored
Pull f2fs fixes from Jaegeuk Kim: "This includes major bug fixes introduced in 5.18-rc1 and 5.17+: - Remove obsolete whint_mode (5.18-rc1) - Fix IO split issue caused by op_flags change in f2fs (5.18-rc1) - Fix a wrong condition check to detect IO failure loop (5.18-rc1) - Fix wrong data truncation during roll-forward (5.17+)" * tag 'f2fs-fix-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: f2fs: should not truncate blocks during roll-forward recovery f2fs: fix wrong condition check when failing metapage read f2fs: keep io_flags to avoid IO split due to different op_flags in two fio holders f2fs: remove obsolete whint_mode
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Linus Torvalds authored
It turns out that for the CONFIG_MMU=n builds, vmalloc_huge() was never defined, since it's defined in mm/vmalloc.c, which doesn't get built for the no-MMU configurations. Just implement the trivial wrapper for the no-MMU case too. In fact, just make it an alias to the existing __vmalloc() function that has the same signature. Link: https://lore.kernel.org/all/CAMuHMdVdx2V1uhv_152Sw3_z2xE0spiaWp1d6Ko8-rYmAxUBAg@mail.gmail.com/ Link: https://lore.kernel.org/all/CA+G9fYscb1y4a17Sf5G_Aibt+WuSf-ks_Qjw9tYFy=A4sjCEug@mail.gmail.com/ Link: https://lore.kernel.org/all/20220425150356.GA4138752@roeck-us.net/Reported-and-tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Reported-and-tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 24 Apr, 2022 8 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Borislav Petkov: - Fix a corner case when calculating sched runqueue variables That fix also removes a check for a zero divisor in the code, without mentioning it. Vincent clarified that it's ok after I whined about it: https://lore.kernel.org/all/CAKfTPtD2QEyZ6ADd5WrwETMOX0XOwJGnVddt7VHgfURdqgOS-Q@mail.gmail.com/ * tag 'sched_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/pelt: Fix attach_entity_load_avg() corner case
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Partly revert a change to our timer_interrupt() that caused lockups with high res timers disabled. - Fix a bug in KVM TCE handling that could corrupt kernel memory. - Two commits fixing Power9/Power10 perf alternative event selection. Thanks to Alexey Kardashevskiy, Athira Rajeev, David Gibson, Frederic Barrat, Madhavan Srinivasan, Miguel Ojeda, and Nicholas Piggin. * tag 'powerpc-5.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/perf: Fix 32bit compile powerpc/perf: Fix power10 event alternatives powerpc/perf: Fix power9 event alternatives KVM: PPC: Fix TCE handling for VFIO powerpc/time: Always set decrementer in timer_interrupt()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Borislav Petkov: - Add Sapphire Rapids CPU support - Fix a perf vmalloc-ed buffer mapping error (PERF_USE_VMALLOC in use) * tag 'perf_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/cstate: Add SAPPHIRERAPIDS_X CPU support perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabled
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git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC fix from Borislav Petkov: - Read the reported error count from the proper register on synopsys_edac * tag 'edac_urgent_for_v5.18_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/synopsys: Read the error count from the correct register
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Linus Torvalds authored
Since commit 559089e0 ("vmalloc: replace VM_NO_HUGE_VMAP with VM_ALLOW_HUGE_VMAP"), the use of hugepage mappings for vmalloc is an opt-in strategy, because it caused a number of problems that weren't noticed until x86 enabled it too. One of the issues was fixed by Nick Piggin in commit 3b8000ae ("mm/vmalloc: huge vmalloc backing pages should be split rather than compound"), but I'm still worried about page protection issues, and VM_FLUSH_RESET_PERMS in particular. However, like the hash table allocation case (commit f2edd118: "page_alloc: use vmalloc_huge for large system hash"), the use of kvmalloc() should be safe from any such games, since the returned pointer might be a SLUB allocation, and as such no user should reasonably be using it in any odd ways. We also know that the allocations are fairly large, since it falls back to the vmalloc case only when a kmalloc() fails. So using a hugepage mapping seems both safe and relevant. This patch does show a weakness in the opt-in strategy: since the opt-in flag is in the 'vm_flags', not the usual gfp_t allocation flags, very few of the usual interfaces actually expose it. That's not much of an issue in this case that already used one of the fairly specialized low-level vmalloc interfaces for the allocation, but for a lot of other vmalloc() users that might want to opt in, it's going to be very inconvenient. We'll either have to fix any compatibility problems, or expose it in the gfp flags (__GFP_COMP would have made a lot of sense) to allow normal vmalloc() users to use hugepage mappings. That said, the cases that really matter were probably already taken care of by the hash tabel allocation. Link: https://lore.kernel.org/all/20220415164413.2727220-1-song@kernel.org/ Link: https://lore.kernel.org/all/CAHk-=whao=iosX1s5Z4SF-ZGa-ebAukJoAdUJFk5SPwnofV+Vg@mail.gmail.com/ Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Paul Menzel <pmenzel@molgen.mpg.de> Cc: Song Liu <songliubraving@fb.com> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Song Liu authored
Use vmalloc_huge() in alloc_large_system_hash() so that large system hash (>= PMD_SIZE) could benefit from huge pages. Note that vmalloc_huge only allocates huge pages for systems with HAVE_ARCH_HUGE_VMALLOC. Signed-off-by: Song Liu <song@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Rik van Riel <riel@surriel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.samba.org/ksmbdLinus Torvalds authored
Pull ksmbd server fixes from Steve French: - cap maximum sector size reported to avoid mount problems - reference count fix - fix filename rename race * tag '5.18-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd: ksmbd: set fixed sector size to FS_SECTOR_SIZE_INFORMATION ksmbd: increment reference count of parent fp ksmbd: remove filename in ksmbd_file
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- 23 Apr, 2022 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arcLinus Torvalds authored
Pull ARC fixes from Vineet Gupta: - Assorted fixes * tag 'arc-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: remove redundant READ_ONCE() in cmpxchg loop ARC: atomic: cleanup atomic-llsc definitions arc: drop definitions of pgd_index() and pgd_offset{, _k}() entirely ARC: dts: align SPI NOR node name with dtschema ARC: Remove a redundant memset() ARC: fix typos in comments ARC: entry: fix syscall_trace_exit argument
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fix from James Bottomley: "One fix for an information leak caused by copying a buffer to userspace without checking for error first in the sr driver" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sr: Do not leak information in ioctl
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: "A simple cleanup patch and a refcount fix for Xen on Arm" * tag 'for-linus-5.18-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: arm/xen: Fix some refcount leaks xen: Convert kmap() to kmap_local_page()
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull more drm fixes from Dave Airlie: "Maarten was away, so Maxine stepped up and sent me the drm-fixes merge, so no point leaving it for another week. The big change is an OF revert around bridge/panels, it may have some driver fallout, but hopefully this revert gets them shook out in the next week easier. Otherwise it's a bunch of locking/refcounts across drivers, a radeon dma_resv logic fix and some raspberry pi panel fixes. panel: - revert of patch that broke panel/bridge issues dma-buf: - remove unused header file. amdgpu: - partial revert of locking change radeon: - fix dma_resv logic inversion panel: - pi touchscreen panel init fixes vc4: - build fix - runtime pm refcount fix vmwgfx: - refcounting fix" * tag 'drm-fixes-2022-04-23' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu: partial revert "remove ctx->lock" v2 Revert "drm: of: Lookup if child node has panel or bridge" Revert "drm: of: Properly try all possible cases for bridge/panel detection" drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage drm/vmwgfx: Fix gem refcounting and memory evictions drm/vc4: Fix build error when CONFIG_DRM_VC4=y && CONFIG_RASPBERRYPI_FIRMWARE=m drm/panel/raspberrypi-touchscreen: Initialise the bridge in prepare drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised dma-buf-map: remove renamed header file drm/radeon: fix logic inversion in radeon_sync_resv
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - a new set of keycodes to be used by marine navigation systems - minor fixes to omap4-keypad and cypress-sf drivers * tag 'input-for-v5.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: add Marine Navigation Keycodes Input: omap4-keypad - fix pm_runtime_get_sync() error checking Input: cypress-sf - register a callback to disable the regulators
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block fixes from Jens Axboe: "Just two small regression fixes for bcache" * tag 'block-5.18-2022-04-22' of git://git.kernel.dk/linux-block: bcache: fix wrong bdev parameter when calling bio_alloc_clone() in do_bio_hook() bcache: put bch_bio_map() back to correct location in journal_write_unlocked()
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Just two small fixes - one fixing a potential leak for the iovec for larger requests added in this cycle, and one fixing a theoretical leak with CQE_SKIP and IOPOLL" * tag 'io_uring-5.18-2022-04-22' of git://git.kernel.dk/linux-block: io_uring: fix leaks on IOPOLL and CQE_SKIP io_uring: free iovec if file assignment fails
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Linus Torvalds authored
Merge tag 'perf-tools-fixes-for-v5.18-2022-04-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix header include for LLVM >= 14 when building with libclang. - Allow access to 'data_src' for auxtrace in 'perf script' with ARM SPE perf.data files, fixing processing data with such attributes. - Fix error message for test case 71 ("Convert perf time to TSC") on s390, where it is not supported. * tag 'perf-tools-fixes-for-v5.18-2022-04-22' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf test: Fix error message for test case 71 on s390, where it is not supported perf report: Set PERF_SAMPLE_DATA_SRC bit for Arm SPE event perf script: Always allow field 'data_src' for auxtrace perf clang: Fix header include for LLVM >= 14
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Randy Dunlap authored
Add a struct page forward declaration to cacheflush_32.h. Fixes this build warning: CC drivers/crypto/xilinx/zynqmp-sha.o In file included from arch/sparc/include/asm/cacheflush.h:11, from include/linux/cacheflush.h:5, from drivers/crypto/xilinx/zynqmp-sha.c:6: arch/sparc/include/asm/cacheflush_32.h:38:37: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration 38 | void sparc_flush_page_to_ram(struct page *page); Exposed by commit 0e03b8fd ("crypto: xilinx - Turn SHA into a tristate and allow COMPILE_TEST") but not Fixes: that commit because the underlying problem is older. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: sparclinux@vger.kernel.org Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Two fixes for the raspberrypi panel initialisation, one fix for a logic inversion in radeon, a build and pm refcounting fix for vc4, two reverts for drm_of_get_bridge that caused a number of regression and a locking regression for amdgpu. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220422084403.2xrhf3jusdej5yo4@houat
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "Fix some syzbot-detected bugs, as well as other bugs found by I/O injection testing. Change ext4's fallocate to consistently drop set[ug]id bits when an fallocate operation might possibly change the user-visible contents of a file. Also, improve handling of potentially invalid values in the the s_overhead_cluster superblock field to avoid ext4 returning a negative number of free blocks" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: jbd2: fix a potential race while discarding reserved buffers after an abort ext4: update the cached overhead value in the superblock ext4: force overhead calculation if the s_overhead_cluster makes no sense ext4: fix overhead calculation to account for the reserved gdt blocks ext4, doc: fix incorrect h_reserved size ext4: limit length to bitmap_maxbytes - blocksize in punch_hole ext4: fix use-after-free in ext4_search_dir ext4: fix bug_on in start_this_handle during umount filesystem ext4: fix symlink file size not match to file content ext4: fix fallocate to use file_modified to update permissions consistently
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ATA fix from Damien Le Moal: "A single fix to avoid a NULL pointer dereference in the pata_marvell driver with adapters not supporting DMA, from Zheyu" * tag 'ata-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_marvell: Check the 'bmdma_addr' beforing reading
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "The main and larger change here is a workaround for AMD's lack of cache coherency for encrypted-memory guests. I have another patch pending, but it's waiting for review from the architecture maintainers. RISC-V: - Remove 's' & 'u' as valid ISA extension - Do not allow disabling the base extensions 'i'/'m'/'a'/'c' x86: - Fix NMI watchdog in guests on AMD - Fix for SEV cache incoherency issues - Don't re-acquire SRCU lock in complete_emulated_io() - Avoid NULL pointer deref if VM creation fails - Fix race conditions between APICv disabling and vCPU creation - Bugfixes for disabling of APICv - Preserve BSP MSR_KVM_POLL_CONTROL across suspend/resume selftests: - Do not use bitfields larger than 32-bits, they differ between GCC and clang" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: selftests: introduce and use more page size-related constants kvm: selftests: do not use bitfields larger than 32-bits for PTEs KVM: SEV: add cache flush to solve SEV cache incoherency issues KVM: SVM: Flush when freeing encrypted pages even on SME_COHERENT CPUs KVM: SVM: Simplify and harden helper to flush SEV guest page(s) KVM: selftests: Silence compiler warning in the kvm_page_table_test KVM: x86/pmu: Update AMD PMC sample period to fix guest NMI-watchdog x86/kvm: Preserve BSP MSR_KVM_POLL_CONTROL across suspend/resume KVM: SPDX style and spelling fixes KVM: x86: Skip KVM_GUESTDBG_BLOCKIRQ APICv update if APICv is disabled KVM: x86: Pend KVM_REQ_APICV_UPDATE during vCPU creation to fix a race KVM: nVMX: Defer APICv updates while L2 is active until L1 is active KVM: x86: Tag APICv DISABLE inhibit, not ABSENT, if APICv is disabled KVM: Initialize debugfs_dentry when a VM is created to avoid NULL deref KVM: Add helpers to wrap vcpu->srcu_idx and yell if it's abused KVM: RISC-V: Use kvm_vcpu.srcu_idx, drop RISC-V's unnecessary copy KVM: x86: Don't re-acquire SRCU lock in complete_emulated_io() RISC-V: KVM: Restrict the extensions that can be disabled RISC-V: KVM: Remove 's' & 'u' as valid ISA extension
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- 22 Apr, 2022 12 commits
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Thomas Richter authored
Test case 71 'Convert perf time to TSC' is not supported on s390. Subtest 71.1 is skipped with the correct message, but subtest 71.2 is not skipped and fails. The root cause is function evlist__open() called from test__perf_time_to_tsc(). evlist__open() returns -ENOENT because the event cycles:u is not supported by the selected PMU, for example platform s390 on z/VM or an x86_64 virtual machine. The PMU driver returns -ENOENT in this case. This error is leads to the failure. Fix this by returning TEST_SKIP on -ENOENT. Output before: 71: Convert perf time to TSC: 71.1: TSC support: Skip (This architecture does not support) 71.2: Perf time to TSC: FAILED! Output after: 71: Convert perf time to TSC: 71.1: TSC support: Skip (This architecture does not support) 71.2: Perf time to TSC: Skip (perf_read_tsc_conversion is not supported) This also happens on an x86_64 virtual machine: # uname -m x86_64 $ ./perf test -F 71 71: Convert perf time to TSC : 71.1: TSC support : Ok 71.2: Perf time to TSC : FAILED! $ Committer testing: Continues to work on x86_64: $ perf test 71 71: Convert perf time to TSC : 71.1: TSC support : Ok 71.2: Perf time to TSC : Ok $ Fixes: 290fa68b ("perf test tsc: Fix error message when not supported") Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Chengdong Li <chengdongli@tencent.com> Cc: chengdongli@tencent.com Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Link: https://lore.kernel.org/r/20220420062921.1211825-1-tmricht@linux.ibm.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Leo Yan authored
Since commit bb30acae ("perf report: Bail out --mem-mode if mem info is not available") "perf mem report" and "perf report --mem-mode" don't report result if the PERF_SAMPLE_DATA_SRC bit is missed in sample type. The commit ffab4870 ("perf: arm-spe: Fix perf report --mem-mode") partially fixes the issue. It adds PERF_SAMPLE_DATA_SRC bit for Arm SPE event, this allows the perf data file generated by kernel v5.18-rc1 or later version can be reported properly. On the other hand, perf tool still fails to be backward compatibility for a data file recorded by an older version's perf which contains Arm SPE trace data. This patch is a workaround in reporting phase, when detects ARM SPE PMU event and without PERF_SAMPLE_DATA_SRC bit, it will force to set the bit in the sample type and give a warning info. Fixes: bb30acae ("perf report: Bail out --mem-mode if mem info is not available") Reviewed-by: James Clark <james.clark@arm.com> Signed-off-by: Leo Yan <leo.yan@linaro.org> Tested-by: German Gomez <german.gomez@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Link: https://lore.kernel.org/r/20220414123201.842754-1-leo.yan@linaro.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Leo Yan authored
If use command 'perf script -F,+data_src' to dump memory samples with Arm SPE trace data, it reports error: # perf script -F,+data_src Samples for 'dummy:u' event do not have DATA_SRC attribute set. Cannot print 'data_src' field. This is because the 'dummy:u' event is absent DATA_SRC bit in its sample type, so if a file contains AUX area tracing data then always allow field 'data_src' to be selected as an option for perf script. Fixes: e55ed342 ("perf arm-spe: Synthesize memory event") Signed-off-by: Leo Yan <leo.yan@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: German Gomez <german.gomez@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220417114837.839896-1-leo.yan@linaro.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Guilherme Amadio authored
The header TargetRegistry.h has moved in LLVM/clang 14. Committer notes: The problem as noticed when building in ubuntu:22.04: 90 98.61 ubuntu:22.04 : FAIL gcc version 11.2.0 (Ubuntu 11.2.0-19ubuntu1) util/c++/clang.cpp:23:10: fatal error: llvm/Support/TargetRegistry.h: No such file or directory 23 | #include "llvm/Support/TargetRegistry.h" | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. Fixed after applying this patch. Reported-by: Arnaldo Carvalho de Melo <acme@kernel.org> Signed-off-by: Guilherme Amadio <amadio@gentoo.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Link: https://twitter.com/GuilhermeAmadio/status/1514970524232921088 Link: http://lore.kernel.org/lkml/Ylp0M/VYgHOxtcnF@gentoo.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Mario Limonciello authored
Commit 5467801f ("gpio: Restrict usage of GPIO chip irq members before initialization") attempted to fix a race condition that lead to a NULL pointer, but in the process caused a regression for _AEI/_EVT declared GPIOs. This manifests in messages showing deferred probing while trying to allocate IRQs like so: amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x0000 to IRQ, err -517 amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x002C to IRQ, err -517 amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x003D to IRQ, err -517 [ .. more of the same .. ] The code for walking _AEI doesn't handle deferred probing and so this leads to non-functional GPIO interrupts. Fix this issue by moving the call to `acpi_gpiochip_request_interrupts` to occur after gc->irc.initialized is set. Fixes: 5467801f ("gpio: Restrict usage of GPIO chip irq members before initialization") Link: https://lore.kernel.org/linux-gpio/BL1PR12MB51577A77F000A008AA694675E2EF9@BL1PR12MB5157.namprd12.prod.outlook.com/ Link: https://bugzilla.suse.com/show_bug.cgi?id=1198697 Link: https://bugzilla.kernel.org/show_bug.cgi?id=215850 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1979 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1976Reported-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Shreeya Patel <shreeya.patel@collabora.com> Tested-By: Samuel Čavoj <samuel@cavoj.net> Tested-By: lukeluk498@gmail.com Link: Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-and-tested-by: Takashi Iwai <tiwai@suse.de> Cc: Shreeya Patel <shreeya.patel@collabora.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes Palmer Dabbelt: - A pair of build fixes for the recent cpuidle driver - A fix for systems without sv57 that manifests as a crash early in boot * tag 'riscv-for-linus-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: cpuidle: fix Kconfig select for RISCV_SBI_CPUIDLE RISC-V: mm: Fix set_satp_mode() for platform not having Sv57 cpuidle: riscv: support non-SMP config
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "There's no real pattern to the fixes, but the main one fixes our pmd_leaf() definition to resolve a NULL dereference on the migration path. - Fix PMU event validation in the absence of any event counters - Fix allmodconfig build using clang in conjunction with binutils - Fix definitions of pXd_leaf() to handle PROT_NONE entries - More typo fixes" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mm: fix p?d_leaf() arm64: fix typos in comments arm64: Improve HAVE_DYNAMIC_FTRACE_WITH_REGS selection for clang arm_pmu: Validate single/group leader events
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Miaoqian Lin authored
The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. Fixes: 9b08aaa3 ("ARM: XEN: Move xen_early_init() before efi_init()") Fixes: b2371587 ("arm/xen: Read extended regions from DT and init Xen resource") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
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git://git.infradead.org/users/willy/xarrayLinus Torvalds authored
Pull xarray fixes from Matthew Wilcox: "Syzbot found a nasty race between large page splitting and page lookup. Details in the commit log, but fortunately it has a reliable reproducer. I thought it better to send this one to you straight away. Also fix the test suite build for kmem_cache_alloc_lru()" * tag 'xarray-5.18a' of git://git.infradead.org/users/willy/xarray: XArray: Disallow sibling entries of nodes tools: Add kmem_cache_alloc_lru()
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs fixes from Steve French: "Four fixes, two of them for stable: - fcollapse fix - reconnect lock fix - DFS oops fix - minor cleanup patch" * tag '5.18-rc3-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: destage any unwritten data to the server before calling copychunk_write cifs: use correct lock type in cifs_reconnect() cifs: fix NULL ptr dereference in refresh_mounts() cifs: Use kzalloc instead of kmalloc/memset
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git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linuxLinus Torvalds authored
Pull mount_setattr fix from Christian Brauner: "The recent cleanup in e257039f ("mount_setattr(): clean the control flow and calling conventions") switched the mount attribute codepaths from do-while to for loops as they are more idiomatic when walking mounts. However, we did originally choose do-while constructs because if we request a mount or mount tree to be made read-only we need to hold writers in the following way: The mount attribute code will grab lock_mount_hash() and then call mnt_hold_writers() which will _unconditionally_ set MNT_WRITE_HOLD on the mount. Any callers that need write access have to call mnt_want_write(). They will immediately see that MNT_WRITE_HOLD is set on the mount and the caller will then either spin (on non-preempt-rt) or wait on lock_mount_hash() (on preempt-rt). The fact that MNT_WRITE_HOLD is set unconditionally means that once mnt_hold_writers() returns we need to _always_ pair it with mnt_unhold_writers() in both the failure and success paths. The do-while constructs did take care of this. But Al's change to a for loop in the failure path stops on the first mount we failed to change mount attributes _without_ going into the loop to call mnt_unhold_writers(). This in turn means that once we failed to make a mount read-only via mount_setattr() - i.e. there are already writers on that mount - we will block any writers indefinitely. Fix this by ensuring that the for loop always unsets MNT_WRITE_HOLD including the first mount we failed to change to read-only. Also sprinkle a few comments into the cleanup code to remind people about what is happening including myself. After all, I didn't catch it during review. This is only relevant on mainline and was reported by syzbot. Details about the syzbot reports are all in the commit message" * tag 'fs.fixes.v5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: fs: unset MNT_WRITE_HOLD on failure
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "At this time, the majority of changes are for pending ASoC fixes while a few usual HD-audio and USB-audio quirks are found. Almost all patches are small device-specific fixes, and nothing worrisome stands out, so far" * tag 'sound-5.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (37 commits) ALSA: hda/realtek: Add quirk for Clevo NP70PNP ALSA: hda: intel-dsp-config: Add RaptorLake PCI IDs ALSA: hda/realtek: Enable mute/micmute LEDs and limit mic boost on EliteBook 845/865 G9 ALSA: usb-audio: Clear MIDI port active flag after draining ALSA: usb-audio: add mapping for MSI MAG X570S Torpedo MAX. ALSA: hda/i915: Fix one too many pci_dev_put() ALSA: hda/hdmi: add HDMI codec VID for Raptorlake-P ALSA: hda/hdmi: fix warning about PCM count when used with SOF sound/oss/dmasound: fix 'dmasound_setup' defined but not used firmware: cs_dsp: Fix overrun of unterminated control name string ASoC: codecs: Fix an error handling path in (rx|tx|va)_macro_probe() ASoC: Intel: sof_es8336: Add a quirk for Huawei Matebook D15 ASoC: Intel: sof_es8336: add a quirk for headset at mic1 port ASoC: Intel: sof_es8336: support a separate gpio to control headphone ASoC: Intel: sof_es8336: simplify speaker gpio naming ASoC: wm8731: Disable the regulator when probing fails ASoC: Intel: soc-acpi: correct device endpoints for max98373 ASoC: codecs: wcd934x: do not switch off SIDO Buck when codec is in use ASoC: SOF: topology: Fix memory leak in sof_control_load() ASoC: SOF: topology: cleanup dailinks on widget unload ...
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