- 18 Nov, 2022 4 commits
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Mikulas Patocka authored
There was a problem that a user burned a dm-integrity image on CDROM and could not activate it because it had a non-empty journal. Fix this problem by flushing the journal (done by the previous commit) and clearing the journal (done by this commit). Once the journal is cleared, dm-integrity won't attempt to replay it on the next activation. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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Mikulas Patocka authored
This commit flushes the journal on suspend. It is prerequisite for the next commit that enables activating dm integrity devices in read-only mode. Note that we deliberately didn't flush the journal on suspend, so that the journal replay code would be tested. However, the dm-integrity code is 5 years old now, so that journal replay is well-tested, and we can make this change now. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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Zhihao Cheng authored
The 'no_sleep_enabled' should be decreased in error handling path in dm_bufio_client_create() when the DM_BUFIO_CLIENT_NO_SLEEP flag is set, otherwise static_branch_unlikely() will always return true even if no dm_bufio_client instances have DM_BUFIO_CLIENT_NO_SLEEP flag set. Cc: stable@vger.kernel.org Fixes: 3c1c875d ("dm bufio: conditionally enable branching for DM_BUFIO_CLIENT_NO_SLEEP") Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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Mikulas Patocka authored
__list_versions will first estimate the required space using the "dm_target_iterate(list_version_get_needed, &needed)" call and then will fill the space using the "dm_target_iterate(list_version_get_info, &iter_info)" call. Each of these calls locks the targets using the "down_read(&_lock)" and "up_read(&_lock)" calls, however between the first and second "dm_target_iterate" there is no lock held and the target modules can be loaded at this point, so the second "dm_target_iterate" call may need more space than what was the first "dm_target_iterate" returned. The code tries to handle this overflow (see the beginning of list_version_get_info), however this handling is incorrect. The code sets "param->data_size = param->data_start + needed" and "iter_info.end = (char *)vers+len" - "needed" is the size returned by the first dm_target_iterate call; "len" is the size of the buffer allocated by userspace. "len" may be greater than "needed"; in this case, the code will write up to "len" bytes into the buffer, however param->data_size is set to "needed", so it may write data past the param->data_size value. The ioctl interface copies only up to param->data_size into userspace, thus part of the result will be truncated. Fix this bug by setting "iter_info.end = (char *)vers + needed;" - this guarantees that the second "dm_target_iterate" call will write only up to the "needed" buffer and it will exit with "DM_BUFFER_FULL_FLAG" if it overflows the "needed" space - in this case, userspace will allocate a larger buffer and retry. Note that there is also a bug in list_version_get_needed - we need to add "strlen(tt->name) + 1" to the needed size, not "strlen(tt->name)". Cc: stable@vger.kernel.org Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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- 13 Nov, 2022 3 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS fixes from Thomas Bogendoerfer: - fix jump label branch range check - check kmalloc failures in Loongson64 kexec - fix builds with clang-14 - fix char/int handling in pic32 * tag 'mips-fixes_6.1_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: pic32: treat port as signed integer MIPS: jump_label: Fix compat branch range check mips: alchemy: gpio: Include the right header MIPS: Loongson64: Add WARN_ON on kexec related kmalloc failed MIPS: fix duplicate definitions for exported symbols mips: boot/compressed: use __NO_FORTIFY
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull EFI fixes from Ard Biesheuvel: - Force the use of SetVirtualAddressMap() on Ampera Altra arm64 machines, which crash in SetTime() if no virtual remapping is used This is the first time we've added an SMBIOS based quirk on arm64, but fortunately, we can just call a EFI protocol to grab the type #1 SMBIOS record when running in the stub, so we don't need all the machinery we have in the kernel proper to parse SMBIOS data. - Drop a spurious warning on misaligned runtime regions when using 16k or 64k pages on arm64 * tag 'efi-fixes-for-v6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: arm64: efi: Fix handling of misaligned runtime regions and drop warning arm64: efi: Force the use of SetVirtualAddressMap() on Altra machines
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- 12 Nov, 2022 6 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Three small fixes, all in drivers. The sas one is in an unlikely error leg, the debug one is to make it more standards conformant and the ibmvfc one is to fix a user visible bug where a failover could lose all paths to the device" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: scsi_debug: Make the READ CAPACITY response compliant with ZBC scsi: scsi_transport_sas: Fix error handling in sas_phy_add() scsi: ibmvfc: Avoid path failures during live migration
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull additional sound fix from Takashi Iwai: "A regression fix for the latest memalloc helper change" * tag 'sound-fix-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: memalloc: Try dma_alloc_noncontiguous() at first
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Takashi Iwai authored
The latest fix for the non-contiguous memalloc helper changed the allocation method for a non-IOMMU system to use only the fallback allocator. This should have worked, but it caused a problem sometimes when too many non-contiguous pages are allocated that can't be treated by HD-audio controller. As a quirk workaround, go back to the original strategy: use dma_alloc_noncontiguous() at first, and apply the fallback only when it fails, but only for non-IOMMU case. We'll need a better fix in the fallback code as well, but this workaround should paper over most cases. Fixes: 9736a325 ("ALSA: memalloc: Don't fall back for SG-buffer with IOMMU") Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Link: https://lore.kernel.org/r/CAHk-=wgSH5ubdvt76gNwa004ooZAEJL_1Q-Fyw5M2FDdqL==dg@mail.gmail.com Link: https://lore.kernel.org/r/20221112084718.3305-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ata fixes from Damien Le Moal: "Several libata generic code fixes for rc5: - Add missing translation of the SYNCHRONIZE CACHE 16 scsi command as this command is mandatory for host-managed ZBC drives. The lack of support for it in libata-scsi was causing issues with some passthrough applications using ZBC drives (from Shin'ichiro). - Fix the error path of libata-transport host, port, link and device attributes initialization (from Yingliang). - Prevent issuing new commands to a drive that is in the NCQ error state and undergoing recovery (From Niklas). This bug went unnoticed for a long time as commands issued to a drive in error state are aborted immediately and retried by the scsi layer, hiding the useless abort-and-retry sequence" * tag 'ata-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libata-core: do not issue non-internal commands once EH is pending ata: libata-transport: fix error handling in ata_tdev_add() ata: libata-transport: fix error handling in ata_tlink_add() ata: libata-transport: fix error handling in ata_tport_add() ata: libata-transport: fix double ata_host_put() in ata_tport_add() ata: libata-scsi: fix SYNCHRONIZE CACHE (16) command failure
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmLinus Torvalds authored
Pull misc hotfixes from Andrew Morton: "22 hotfixes. Eight are cc:stable and the remainder address issues which were introduced post-6.0 or which aren't considered serious enough to justify a -stable backport" * tag 'mm-hotfixes-stable-2022-11-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (22 commits) docs: kmsan: fix formatting of "Example report" mm/damon/dbgfs: check if rm_contexts input is for a real context maple_tree: don't set a new maximum on the node when not reusing nodes maple_tree: fix depth tracking in maple_state arch/x86/mm/hugetlbpage.c: pud_huge() returns 0 when using 2-level paging fs: fix leaked psi pressure state nilfs2: fix use-after-free bug of ns_writer on remount x86/traps: avoid KMSAN bugs originating from handle_bug() kmsan: make sure PREEMPT_RT is off Kconfig.debug: ensure early check for KMSAN in CONFIG_KMSAN_WARN x86/uaccess: instrument copy_from_user_nmi() kmsan: core: kmsan_in_runtime() should return true in NMI context mm: hugetlb_vmemmap: include missing linux/moduleparam.h mm/shmem: use page_mapping() to detect page cache for uffd continue mm/memremap.c: map FS_DAX device memory as decrypted Partly revert "mm/thp: carry over dirty bit when thp splits on pmd" nilfs2: fix deadlock in nilfs_count_free_blocks() mm/mmap: fix memory leak in mmap_region() hugetlbfs: don't delete error page from pagecache maple_tree: reorganize testing to restore module testing ...
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - Another fix for rodata=full. Since rodata= is not a simple boolean on arm64 (accepting 'full' as well), it got inadvertently broken by changes in the core code. If rodata=on is the default and rodata=off is passed on the kernel command line, rodata_full is never disabled - Fix gcc compiler warning of shifting 0xc0 into bits 31:24 without an explicit conversion to u32 (triggered by the AMPERE1 MIDR definition) - Include asm/ptrace.h in asm/syscall_wrapper.h to fix an incomplete struct pt_regs type causing the BPF verifier to refuse to load a tracing program which accesses pt_regs * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/syscall: Include asm/ptrace.h in syscall_wrapper header. arm64: Fix bit-shifting UB in the MIDR_CPU_MODEL() macro arm64: fix rodata=full again
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- 11 Nov, 2022 27 commits
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Niklas Cassel authored
While the ATA specification states that a device should return command aborted for all commands queued after the device has entered error state, since ATA only keeps the sense data for the latest command (in non-NCQ case), we really don't want to send block layer commands to the device after it has entered error state. (Only ATA EH commands should be sent, to read the sense data etc.) Currently, scsi_queue_rq() will check if scsi_host_in_recovery() (state is SHOST_RECOVERY), and if so, it will _not_ issue a command via: scsi_dispatch_cmd() -> host->hostt->queuecommand() (ata_scsi_queuecmd()) -> __ata_scsi_queuecmd() -> ata_scsi_translate() -> ata_qc_issue() Before commit e494f6a7 ("[SCSI] improved eh timeout handler"), when receiving a TFES error IRQ, the call chain looked like this: ahci_error_intr() -> ata_port_abort() -> ata_do_link_abort() -> ata_qc_complete() -> ata_qc_schedule_eh() -> blk_abort_request() -> blk_rq_timed_out() -> q->rq_timed_out_fn() (scsi_times_out()) -> scsi_eh_scmd_add() -> scsi_host_set_state(shost, SHOST_RECOVERY) Which meant that as soon as an error IRQ was serviced, SHOST_RECOVERY would be set. However, after commit e494f6a7 ("[SCSI] improved eh timeout handler"), scsi_times_out() will instead call scsi_abort_command() which will queue delayed work, and the worker function scmd_eh_abort_handler() will call scsi_eh_scmd_add(), which calls scsi_host_set_state(shost, SHOST_RECOVERY). So now, after the TFES error IRQ has been serviced, we need to wait for the SCSI workqueue to run its work before SHOST_RECOVERY gets set. It is worth noting that, even before commit e494f6a7 ("[SCSI] improved eh timeout handler"), we could receive an error IRQ from the time when scsi_queue_rq() checks scsi_host_in_recovery(), to the time when ata_scsi_queuecmd() is actually called. In order to handle both the delayed setting of SHOST_RECOVERY and the window where we can receive an error IRQ, add a check against ATA_PFLAG_EH_PENDING (which gets set when servicing the error IRQ), inside ata_scsi_queuecmd() itself, while holding the ap->lock. (Since the ap->lock is held while servicing IRQs.) Fixes: e494f6a7 ("[SCSI] improved eh timeout handler") Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com> Tested-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: - NVMe pull request via Christoph: - Quiet user passthrough command errors (Keith Busch) - Fix memory leak in nvmet_subsys_attr_model_store_locked - Fix a memory leak in nvmet-auth (Sagi Grimberg) - Fix a potential NULL point deref in bfq (Yu) - Allocate command/response buffers separately for DMA for sed-opal, rather than rely on embedded alignment (Serge) * tag 'block-6.1-2022-11-11' of git://git.kernel.dk/linux: nvmet: fix a memory leak nvmet: fix memory leak in nvmet_subsys_attr_model_store_locked nvme: quiet user passthrough command errors block: sed-opal: kmalloc the cmd/resp buffers block, bfq: fix null pointer dereference in bfq_bio_bfqg()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Nothing major, just a few minor tweaks: - Tweak for the TCP zero-copy io_uring self test (Pavel) - Rather than use our internal cached value of number of CQ events available, use what the user can see (Dylan) - Fix a typo in a comment, added in this release (me) - Don't allow wrapping while adding provided buffers (me) - Fix a double poll race, and add a lockdep assertion for it too (Pavel)" * tag 'io_uring-6.1-2022-11-11' of git://git.kernel.dk/linux: io_uring/poll: lockdep annote io_poll_req_insert_locked io_uring/poll: fix double poll req->flags races io_uring: check for rollover of buffer ID when providing buffers io_uring: calculate CQEs from the user visible value io_uring: fix typo in io_uring.h comment selftests/net: don't tests batched TCP io_uring zc
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Alexander Gordeev: - fix memcpy warning about field-spanning write in zcrypt driver - minor updates to defconfigs - remove CONFIG_DEBUG_INFO_BTF from all defconfigs and add btf.config addon config file. It significantly decreases compile time and allows quickly enabling that option into the current kernel config - add kasan.config addon config file which allows to easily enable KASAN into the current kernel config - binutils commit 906f69cf65da ("IBM zSystems: Issue error for *DBL relocs on misaligned symbols") caused several link errors. Always build relocatable kernel to avoid this problem - raise the minimum clang version to 15.0.0 to avoid silent generation of a corrupted code * tag 's390-6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: scripts/min-tool-version.sh: raise minimum clang version to 15.0.0 for s390 s390: always build relocatable kernel s390/configs: add kasan.config addon config file s390/configs: move CONFIG_DEBUG_INFO_BTF into btf.config addon config s390: update defconfigs s390/zcrypt: fix warning about field-spanning write
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull kernel hardening fix from Kees Cook: - Fix !SMP placement of '.data..decrypted' section (Nathan Chancellor) * tag 'hardening-v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: vmlinux.lds.h: Fix placement of '.data..decrypted' section
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd fixes from Chuck Lever: - Fix an export leak - Fix a potential tracepoint crash * tag 'nfsd-6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: nfsd: put the export reference in nfsd4_verify_deleg_dentry nfsd: fix use-after-free in nfsd_file_do_acquire tracepoint
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull UDF fix from Jan Kara: "Fix a possible memory corruption with UDF" * tag 'fixes_for_v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
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Linus Torvalds authored
Merge tag 'perf-tools-fixes-for-v6.1-2-2022-11-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix 'perf stat' crash with --per-node --metric-only in CSV mode, due to the AGGR_NODE slot in the 'aggr_header_csv' array not being set. - Fix printing prefix in CSV output of 'perf stat' metrics in interval mode (-I), where an extra separator was being added to the start of some lines. - Fix skipping branch stack sampling 'perf test' entry, that was using both --branch-any and --branch-filter, which can't be used together. * tag 'perf-tools-fixes-for-v6.1-2-2022-11-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf tools: Add the include/perf/ directory to .gitignore perf test: Fix skipping branch stack sampling test perf stat: Fix printing os->prefix in CSV metrics output perf stat: Fix crash with --per-node --metric-only in CSV mode
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A fix to add the missing PWM LEDs into the SiFive HiFive Unleashed device tree. - A fix to fully clear a task's registers on creation, as they end up in userspace and thus leak kernel memory. - A pair of VDSO-related build fixes that manifest on recent LLVM-based toolchains. - A fix to our early init to ensure the DT is adequately processed before reserved memory nodes are processed. * tag 'riscv-for-linus-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: vdso: Do not add missing symbols to version section in linker script riscv: fix reserved memory setup riscv: vdso: fix build with llvm riscv: process: fix kernel info leakage riscv: dts: sifive unleashed: Add PWM controlled LEDs
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm "This is a pretty large diffstat for this time of the release. The main culprit is a reorganization of the AMD assembly trampoline, allowing percpu variables to be accessed early. This is needed for the return stack depth tracking retbleed mitigation that will be in 6.2, but it also makes it possible to tighten the IBRS restore on vmexit. The latter change is a long tail of the spectrev2/retbleed patches (the corresponding Intel change was simpler and went in already last June), which is why I am including it right now instead of sharing a topic branch with tip. Being assembly and being rich in comments makes the line count balloon a bit, but I am pretty confident in the change (famous last words) because the reorganization actually makes everything simpler and more understandable than before. It has also had external review and has been tested on the aforementioned 6.2 changes, which explode quite brutally without the fix. Apart from this, things are pretty normal. s390: - PCI fix - PV clock fix x86: - Fix clash between PMU MSRs and other MSRs - Prepare SVM assembly trampoline for 6.2 retbleed mitigation and for... - ... tightening IBRS restore on vmexit, moving it before the first RET or indirect branch - Fix log level for VMSA dump - Block all page faults during kvm_zap_gfn_range() Tools: - kvm_stat: fix incorrect detection of debugfs - kvm_stat: update vmexit definitions" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86/mmu: Block all page faults during kvm_zap_gfn_range() KVM: x86/pmu: Limit the maximum number of supported AMD GP counters KVM: x86/pmu: Limit the maximum number of supported Intel GP counters KVM: x86/pmu: Do not speculatively query Intel GP PMCs that don't exist yet KVM: SVM: Only dump VMSA to klog at KERN_DEBUG level tools/kvm_stat: update exit reasons for vmx/svm/aarch64/userspace tools/kvm_stat: fix incorrect detection of debugfs x86, KVM: remove unnecessary argument to x86_virt_spec_ctrl and callers KVM: SVM: move MSR_IA32_SPEC_CTRL save/restore to assembly KVM: SVM: restore host save area from assembly KVM: SVM: move guest vmsave/vmload back to assembly KVM: SVM: do not allocate struct svm_cpu_data dynamically KVM: SVM: remove dead field from struct svm_cpu_data KVM: SVM: remove unused field from struct vcpu_svm KVM: SVM: retrieve VMCB from assembly KVM: SVM: adjust register allocation for __svm_vcpu_run() KVM: SVM: replace regs argument of __svm_vcpu_run() with vcpu_svm KVM: x86: use a separate asm-offsets.c file KVM: s390: pci: Fix allocation size of aift kzdev elements KVM: s390: pv: don't allow userspace to set the clock under PV
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Linus Torvalds authored
Merge tag 'hyperv-fixes-signed-20221110' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Fix TSC MSR write for root partition (Anirudh Rayabharam) - Fix definition of vector in pci-hyperv driver (Dexuan Cui) - A few other misc patches * tag 'hyperv-fixes-signed-20221110' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: PCI: hv: Fix the definition of vector in hv_compose_msi_msg() MAINTAINERS: remove sthemmin x86/hyperv: fix invalid writes to MSRs during root partition kexec clocksource/drivers/hyperv: add data structure for reference TSC MSR Drivers: hv: fix repeated words in comments x86/hyperv: Remove BUG_ON() for kmap_local_page()
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds authored
Pull dmaengine fixes from Vinod Koul: "Misc minor driver fixes and a big pile of at_hdmac driver fixes. More work on this driver is done and sitting in next: - Pile of at_hdmac driver rework which fixes many long standing issues for this driver. - couple of stm32 driver fixes for clearing structure and race fix - idxd fixes for RO device state and batch size - ti driver mem leak fix - apple fix for grabbing channels in xlate - resource leak fix in mv xor" * tag 'dmaengine-fix-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (24 commits) dmaengine: at_hdmac: Check return code of dma_async_device_register dmaengine: at_hdmac: Fix impossible condition dmaengine: at_hdmac: Don't allow CPU to reorder channel enable dmaengine: at_hdmac: Fix completion of unissued descriptor in case of errors dmaengine: at_hdmac: Fix descriptor handling when issuing it to hardware dmaengine: at_hdmac: Fix concurrency over the active list dmaengine: at_hdmac: Free the memset buf without holding the chan lock dmaengine: at_hdmac: Fix concurrency over descriptor dmaengine: at_hdmac: Fix concurrency problems by removing atc_complete_all() dmaengine: at_hdmac: Protect atchan->status with the channel lock dmaengine: at_hdmac: Do not call the complete callback on device_terminate_all dmaengine: at_hdmac: Fix premature completion of desc in issue_pending dmaengine: at_hdmac: Start transfer for cyclic channels in issue_pending dmaengine: at_hdmac: Don't start transactions at tx_submit level dmaengine: at_hdmac: Fix at_lli struct definition dmaengine: stm32-dma: fix potential race between pause and resume dmaengine: ti: k3-udma-glue: fix memory leak when register device fail dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove() dmaengine: apple-admac: Fix grabbing of channels in of_xlate dmaengine: idxd: fix RO device state error after been disabled/reset ...
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A relatively large batch of fixes here but all device specific, plus an update to MAINTAINERS. The summary print change to the STM32 driver is fixing an issue where the driver could easily end up spamming the logs with something that should be a debug message" * tag 'spi-fix-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: amd: Fix SPI_SPD7 value spi: stm32: fix stm32_spi_prepare_mbr() that halves spi clk for every run spi: meson-spicc: fix do_div build error on non-arm64 spi: intel: Use correct mask for flash and protected regions spi: mediatek: Fix package division error spi: tegra210-quad: Don't initialise DMA if not supported MAINTAINERS: Update HiSilicon SFC Driver maintainer spi: meson-spicc: move wait completion in driver to take bursts delay in account spi: stm32: Print summary 'callbacks suppressed' message
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: - Provide helper for resetting both SDHCI and CQHCI - Fix reset for CQHCI (am654, brcmstb, esdhc-imx, of-arasan, tegra) - Fixup support for MMC_CAP_8_BIT_DATA (esdhc-imx) * tag 'mmc-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-esdhc-imx: use the correct host caps for MMC_CAP_8_BIT_DATA mmc: sdhci_am654: Fix SDHCI_RESET_ALL for CQHCI mmc: sdhci-tegra: Fix SDHCI_RESET_ALL for CQHCI mms: sdhci-esdhc-imx: Fix SDHCI_RESET_ALL for CQHCI mmc: sdhci-brcmstb: Fix SDHCI_RESET_ALL for CQHCI mmc: sdhci-of-arasan: Fix SDHCI_RESET_ALL for CQHCI mmc: cqhci: Provide helper for resetting both SDHCI and CQHCI
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID fixes from Jiri Kosina: - fix for memory leak (on error path) in Hyper-V driver (Yang Yingliang) - regression fix for handling 3rd barrel switch emulation in Wacom driver (Jason Gerecke) * tag 'for-linus-2022111101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: wacom: Fix logic used for 3rd barrel switch emulation HID: hyperv: fix possible memory leak in mousevsc_probe() HID: asus: Remove unused variable in asus_report_tool_width()
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Pavel Begunkov authored
Add a lockdep annotation in io_poll_req_insert_locked(). Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/8115d8e702733754d0aea119e9b5bb63d1eb8b24.1668184658.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Pavel Begunkov authored
io_poll_double_prepare() | io_poll_wake() | poll->head = NULL smp_load(&poll->head); /* NULL */ | flags = req->flags; | | req->flags &= ~SINGLE_POLL; req->flags = flags | DOUBLE_POLL | The idea behind io_poll_double_prepare() is to serialise with the first poll entry by taking the wq lock. However, it's not safe to assume that io_poll_wake() is not running when we can't grab the lock and so we may race modifying req->flags. Skip double poll setup if that happens. It's ok because the first poll entry will only be removed when it's definitely completing, e.g. pollfree or oneshot with a valid mask. Fixes: 49f1c68e ("io_uring: optimise submission side poll_refs") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/b7fab2d502f6121a7d7b199fe4d914a43ca9cdfd.1668184658.git.asml.silence@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Things look calming down, as this contains only a few small fixes: - Fix for a corner-case bug with SG-buffer page allocation helper - A regression fix for Roland USB-audio device probe - A potential memory leak fix at the error path - Handful quirks and device-specific fixes for HD- and USB-audio" * tag 'sound-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda: fix potential memleak in 'add_widget_node' ALSA: memalloc: Don't fall back for SG-buffer with IOMMU ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issue ALSA: hda/realtek: Add Positivo C6300 model quirk ALSA: usb-audio: Add DSD support for Accuphase DAC-60 ALSA: usb-audio: Add quirk entry for M-Audio Micro ALSA: hda/hdmi - enable runtime pm for more AMD display audio ALSA: usb-audio: Remove redundant workaround for Roland quirk ALSA: usb-audio: Yet more regression for for the delayed card registration ALSA: hda/ca0132: add quirk for EVGA Z390 DARK ALSA: hda: clarify comments on SCF changes ALSA: arm: pxa: pxa2xx-ac97-lib: fix return value check of platform_get_irq() ALSA: hda/realtek: Add quirk for ASUS Zenbook using CS35L41
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Weekly pull request for graphics, mostly amdgpu and i915, with a couple of fixes for vc4 and panfrost, panel quirks and a kconfig change for rcar-du. Nothing seems to be too strange at this stage. amdgpu: - Fix s/r in amdgpu_vram_mgr_new - SMU 13.0.4 update - GPUVM TLB race fix - DCN 3.1.4 fixes - DCN 3.2.x fixes - Vega10 fan fix - BACO fix for Beige Goby board - PSR fix - GPU VM PT locking fixes amdkfd: - CRIU fixes vc4: - HDMI fixes to vc4. panfrost: - Make panfrost's uapi header compile with C++. - Handle 1 gb boundary correctly in panfrost mmu code. panel: - Add rotation quirks for 2 panels. rcar-du: - DSI Kconfig fix i915: - Fix sg_table handling in map_dma_buf - Send PSR update also on invalidate - Do not set cache_dirty for DGFX - Restore userptr probe_range behaviour" * tag 'drm-fixes-2022-11-11' of git://anongit.freedesktop.org/drm/drm: (29 commits) drm/amd/display: only fill dirty rectangles when PSR is enabled drm/amdgpu: disable BACO on special BEIGE_GOBY card drm/amdgpu: Drop eviction lock when allocating PT BO drm/amdgpu: Unlock bo_list_mutex after error handling Revert "drm/amdgpu: Revert "drm/amdgpu: getting fan speed pwm for vega10 properly"" drm/amd/display: Enforce minimum prefetch time for low memclk on DCN32 drm/amd/display: Fix gpio port mapping issue drm/amd/display: Fix reg timeout in enc314_enable_fifo drm/amd/display: Fix FCLK deviation and tool compile issues drm/amd/display: Zeromem mypipe heap struct before using it drm/amd/display: Update SR watermarks for DCN314 drm/amdgpu: workaround for TLB seq race drm/amdkfd: Fix error handling in criu_checkpoint drm/amdkfd: Fix error handling in kfd_criu_restore_events drm/amd/pm: update SMU IP v13.0.4 msg interface header drm: rcar-du: Fix Kconfig dependency between RCAR_DU and RCAR_MIPI_DSI drm/panfrost: Split io-pgtable requests properly drm/amdgpu: Fix the lpfn checking condition in drm buddy drm: panel-orientation-quirks: Add quirk for Acer Switch V 10 (SW5-017) drm: panel-orientation-quirks: Add quirk for Nanote UMPC-01 ...
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Jason A. Donenfeld authored
get_port_from_cmdline() returns an int, yet is assigned to a char, which is wrong in its own right, but also, with char becoming unsigned, this poses problems, because -1 is used as an error value. Further complicating things, fw_init_early_console() is only ever called with a -1 argument. Fix this up by removing the unused argument from fw_init_early_console() and treating port as a proper signed integer. Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Jiaxun Yang authored
Cast upper bound of branch range to long to do signed compare, avoid negative offset trigger this warning. Fixes: 9b6584e3 ("MIPS: jump_label: Use compact branches for >= r6") Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Cc: stable@vger.kernel.org Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Linus Walleij authored
The local GPIO driver in the MIPS Alchemy is including the legacy <linux/gpio.h> header but what it wants is to implement a GPIO driver so include <linux/gpio/driver.h> instead. Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: linux-gpio@vger.kernel.org Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Liao Chang authored
Add WARN_ON on kexec related kmalloc failed, avoid to pass NULL pointer to following memcpy and loongson_kexec_prepare. Fixes: 6ce48897 ("MIPS: Loongson64: Add kexec/kdump support") Signed-off-by: Liao Chang <liaochang1@huawei.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Rongwei Zhang authored
Building with clang-14 fails with: AS arch/mips/kernel/relocate_kernel.o <unknown>:0: error: symbol 'kexec_args' is already defined <unknown>:0: error: symbol 'secondary_kexec_args' is already defined <unknown>:0: error: symbol 'kexec_start_address' is already defined <unknown>:0: error: symbol 'kexec_indirection_page' is already defined <unknown>:0: error: symbol 'relocate_new_kernel_size' is already defined It turns out EXPORT defined in asm/asm.h expands to a symbol definition, so there is no need to define these symbols again. Remove duplicated symbol definitions. Fixes: 7aa1c8f4 ("MIPS: kdump: Add support") Signed-off-by: Rongwei Zhang <pudh4418@gmail.com> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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John Thomson authored
In the mips CONFIG_SYS_SUPPORTS_ZBOOT kernel, fix the compile error when using CONFIG_FORTIFY_SOURCE=y LD vmlinuz mipsel-openwrt-linux-musl-ld: arch/mips/boot/compressed/decompress.o: in function `decompress_kernel': ./include/linux/decompress/mm.h:(.text.decompress_kernel+0x177c): undefined reference to `warn_slowpath_fmt' kernel test robot helped identify this as related to fortify. The error appeared with commit 54d9469b ("fortify: Add run-time WARN for cross-field memcpy()") Link: https://lore.kernel.org/r/202209161144.x9xSqNQZ-lkp@intel.com/ Resolve this in the same style as commit cfecea6e ("lib/string: Move helper functions out of string.c") Reported-by: kernel test robot <lkp@intel.com> Fixes: 54d9469b ("fortify: Add run-time WARN for cross-field memcpy()") Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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Sean Christopherson authored
When zapping a GFN range, pass 0 => ALL_ONES for the to-be-invalidated range to effectively block all page faults while the zap is in-progress. The invalidation helpers take a host virtual address, whereas zapping a GFN obviously provides a guest physical address and with the wrong unit of measurement (frame vs. byte). Alternatively, KVM could walk all memslots to get the associated HVAs, but thanks to SMM, that would require multiple lookups. And practically speaking, kvm_zap_gfn_range() usage is quite rare and not a hot path, e.g. MTRR and CR0.CD are almost guaranteed to be done only on vCPU0 during boot, and APICv inhibits are similarly infrequent operations. Fixes: edb298c6 ("KVM: x86/mmu: bump mmu notifier count in kvm_zap_gfn_range") Reported-by: Chao Peng <chao.p.peng@linux.intel.com> Cc: stable@vger.kernel.org Cc: Maxim Levitsky <mlevitsk@redhat.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20221111001841.2412598-1-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Yang Yingliang authored
In ata_tdev_add(), the return value of transport_add_device() is not checked. As a result, it causes null-ptr-deref while removing the module, because transport_remove_device() is called to remove the device that was not added. Unable to handle kernel NULL pointer dereference at virtual address 00000000000000d0 CPU: 13 PID: 13603 Comm: rmmod Kdump: loaded Tainted: G W 6.1.0-rc3+ #36 pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : device_del+0x48/0x3a0 lr : device_del+0x44/0x3a0 Call trace: device_del+0x48/0x3a0 attribute_container_class_device_del+0x28/0x40 transport_remove_classdev+0x60/0x7c attribute_container_device_trigger+0x118/0x120 transport_remove_device+0x20/0x30 ata_tdev_delete+0x24/0x50 [libata] ata_tlink_delete+0x40/0xa0 [libata] ata_tport_delete+0x2c/0x60 [libata] ata_port_detach+0x148/0x1b0 [libata] ata_pci_remove_one+0x50/0x80 [libata] ahci_remove_one+0x4c/0x8c [ahci] Fix this by checking and handling return value of transport_add_device() in ata_tdev_add(). In the error path, device_del() is called to delete the device which was added earlier in this function, and ata_tdev_free() is called to free ata_dev. Fixes: d9027470 ("[libata] Add ATA transport class") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
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