------------------------- Note, this is going to be the LAST 5.8.y kernel release. After this one, this branch is now end-of-life. Please move to the 5.9.y branch at this point in time. ------------------------- This is the start of the stable review cycle for the 5.8.18 release. There are 70 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Mon, 02 Nov 2020 11:34:42 +0000. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.8.18-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.8.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 5.8.18-rc1 Pali Rohár <pali@xxxxxxxxxx> phy: marvell: comphy: Convert internal SMCC firmware return codes to errno Ricky Wu <ricky_wu@xxxxxxxxxxx> misc: rtsx: do not setting OC_POWER_DOWN reg in rtsx_pci_init_ocp() Stafford Horne <shorne@xxxxxxxxx> openrisc: Fix issue with get_user for 64-bit values Souptick Joarder <jrdr.linux@xxxxxxxxx> xen/gntdev.c: Mark pages as dirty Geert Uytterhoeven <geert+renesas@xxxxxxxxx> ata: sata_rcar: Fix DMA boundary mask Grygorii Strashko <grygorii.strashko@xxxxxx> PM: runtime: Fix timer_expires data type on 32-bit arches Peter Zijlstra <peterz@xxxxxxxxxxxxx> serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt Paras Sharma <parashar@xxxxxxxxxxxxxx> serial: qcom_geni_serial: To correct QUP Version detection logic Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> drm/i915/gem: Serialise debugfs i915_gem_objects with ctx->mutex Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> mtd: lpddr: Fix bad logic in print_drs_error Jason Gunthorpe <jgg@xxxxxxxxxx> RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel() Frederic Barrat <fbarrat@xxxxxxxxxxxxx> cxl: Rework error message for incompatible slots Jia-Ju Bai <baijiaju@xxxxxxxxxxxxxxx> p54: avoid accessing the data mapped to streaming DMA Roberto Sassu <roberto.sassu@xxxxxxxxxx> evm: Check size of security.evm before using it Song Liu <songliubraving@xxxxxx> bpf: Fix comment for helper bpf_current_task_under_cgroup() Miklos Szeredi <mszeredi@xxxxxxxxxx> fuse: fix page dereference after free Pali Rohár <pali@xxxxxxxxxx> ata: ahci: mvebu: Make SATA PHY optional for Armada 3720 Pali Rohár <pali@xxxxxxxxxx> PCI: aardvark: Fix initialization with old Marvell's Arm Trusted Firmware Juergen Gross <jgross@xxxxxxxx> x86/xen: disable Firmware First mode for correctable memory errors Thomas Gleixner <tglx@xxxxxxxxxxxxx> x86/traps: Fix #DE Oops message regression Kim Phillips <kim.phillips@xxxxxxx> arch/x86/amd/ibs: Fix re-arming IBS Fetch Gao Xiang <hsiangkao@xxxxxxxxxx> erofs: avoid duplicated permission check for "trusted." xattrs Leon Romanovsky <leonro@xxxxxxxxxx> net: protect tcf_block_unbind with block lock Tung Nguyen <tung.q.nguyen@xxxxxxxxxxxxxx> tipc: fix memory leak caused by tipc_buf_append() Arjun Roy <arjunroy@xxxxxxxxxx> tcp: Prevent low rmem stalls with SO_RCVLOWAT. Andrew Gabbasov <andrew_gabbasov@xxxxxxxxxx> ravb: Fix bit fields checking in ravb_hwtstamp_get() Heiner Kallweit <hkallweit1@xxxxxxxxx> r8169: fix issue with forced threading in combination with shared interrupts Guillaume Nault <gnault@xxxxxxxxxx> net/sched: act_mpls: Add softdep on mpls_gso.ko Alex Elder <elder@xxxxxxxxxx> net: ipa: command payloads already mapped Zenghui Yu <yuzenghui@xxxxxxxxxx> net: hns3: Clear the CMDQ registers before unmapping BAR region Aleksandr Nogikh <nogikh@xxxxxxxxxx> netem: fix zero division in tabledist Ido Schimmel <idosch@xxxxxxxxxx> mlxsw: core: Fix memory leak on module removal Lijun Pan <ljp@xxxxxxxxxxxxx> ibmvnic: fix ibmvnic_set_mac Thomas Bogendoerfer <tbogendoerfer@xxxxxxx> ibmveth: Fix use of ibmveth in a bridge. Masahiro Fujiwara <fujiwara.masahiro@xxxxxxxxx> gtp: fix an use-before-init in gtp_newlink() Raju Rangoju <rajur@xxxxxxxxxxx> cxgb4: set up filter action after rewrites Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> chelsio/chtls: fix tls record info to user Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> chelsio/chtls: fix memory leaks in CPL handlers Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> chelsio/chtls: fix deadlock issue Vasundhara Volam <vasundhara-v.volam@xxxxxxxxxxxx> bnxt_en: Send HWRM_FUNC_RESET fw command unconditionally. Vasundhara Volam <vasundhara-v.volam@xxxxxxxxxxxx> bnxt_en: Re-write PCI BARs after PCI fatal error. Vasundhara Volam <vasundhara-v.volam@xxxxxxxxxxxx> bnxt_en: Invoke cancel_delayed_work_sync() for PFs also. Vasundhara Volam <vasundhara-v.volam@xxxxxxxxxxxx> bnxt_en: Fix regression in workqueue cleanup logic in bnxt_remove_one(). Michael Chan <michael.chan@xxxxxxxxxxxx> bnxt_en: Check abort error state in bnxt_open_nic(). Michael Schaller <misch@xxxxxxxxxx> efivarfs: Replace invalid slashes with exclamation marks in dentries. Dan Williams <dan.j.williams@xxxxxxxxx> x86/copy_mc: Introduce copy_mc_enhanced_fast_string() Dan Williams <dan.j.williams@xxxxxxxxx> x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}() Randy Dunlap <rdunlap@xxxxxxxxxxxxx> x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled Nick Desaulniers <ndesaulniers@xxxxxxxxxx> arm64: link with -z norelro regardless of CONFIG_RELOCATABLE Marc Zyngier <maz@xxxxxxxxxx> arm64: Run ARCH_WORKAROUND_2 enabling code on all CPUs Marc Zyngier <maz@xxxxxxxxxx> arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs Kees Cook <keescook@xxxxxxxxxxxx> fs/kernel_read_file: Remove FIRMWARE_EFI_EMBEDDED enum Ard Biesheuvel <ardb@xxxxxxxxxx> efi/arm64: libstub: Deal gracefully with EFI_RNG_PROTOCOL failure Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> scripts/setlocalversion: make git describe output more reliable Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> io_uring: Convert advanced XArray uses to the normal API Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> io_uring: Fix XArray usage in io_uring_add_task_file Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> io_uring: Fix use of XArray in __io_uring_files_cancel Jens Axboe <axboe@xxxxxxxxx> io_uring: no need to call xa_destroy() on empty xarray Hillf Danton <hdanton@xxxxxxxx> io-wq: fix use-after-free in io_wq_worker_running Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> io_wq: Make io_wqe::lock a raw_spinlock_t Jens Axboe <axboe@xxxxxxxxx> io_uring: reference ->nsproxy for file table commands Jens Axboe <axboe@xxxxxxxxx> io_uring: don't rely on weak ->files references Jens Axboe <axboe@xxxxxxxxx> io_uring: enable task/files specific overflow flushing Jens Axboe <axboe@xxxxxxxxx> io_uring: return cancelation status from poll/timeout/files handlers Jens Axboe <axboe@xxxxxxxxx> io_uring: unconditionally grab req->task Jens Axboe <axboe@xxxxxxxxx> io_uring: stash ctx task reference for SQPOLL Jens Axboe <axboe@xxxxxxxxx> io_uring: move dropping of files into separate helper Jens Axboe <axboe@xxxxxxxxx> io_uring: allow timeout/poll/files killing to take task into account Jens Axboe <axboe@xxxxxxxxx> io_uring: don't run task work on an exiting task Saeed Mirzamohammadi <saeed.mirzamohammadi@xxxxxxxxxx> netfilter: nftables_offload: KASAN slab-out-of-bounds Read in nft_flow_rule_create ------------- Diffstat: Makefile | 4 +- arch/arm64/Makefile | 4 +- arch/arm64/kernel/cpu_errata.c | 15 + arch/openrisc/include/asm/uaccess.h | 35 +- arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/string.h | 2 - arch/powerpc/include/asm/uaccess.h | 40 +- arch/powerpc/lib/Makefile | 2 +- .../lib/{memcpy_mcsafe_64.S => copy_mc_64.S} | 4 +- arch/x86/Kconfig | 2 +- arch/x86/Kconfig.debug | 2 +- arch/x86/events/amd/ibs.c | 15 +- arch/x86/include/asm/copy_mc_test.h | 75 ++++ arch/x86/include/asm/mce.h | 9 + arch/x86/include/asm/mcsafe_test.h | 75 ---- arch/x86/include/asm/string_64.h | 32 -- arch/x86/include/asm/uaccess.h | 9 + arch/x86/include/asm/uaccess_64.h | 20 - arch/x86/kernel/cpu/mce/core.c | 8 +- arch/x86/kernel/quirks.c | 10 +- arch/x86/kernel/traps.c | 2 +- arch/x86/lib/Makefile | 1 + arch/x86/lib/copy_mc.c | 96 +++++ arch/x86/lib/copy_mc_64.S | 163 +++++++ arch/x86/lib/memcpy_64.S | 115 ----- arch/x86/lib/usercopy_64.c | 21 - arch/x86/pci/intel_mid_pci.c | 1 + arch/x86/xen/enlighten_pv.c | 9 + drivers/ata/ahci.h | 2 + drivers/ata/ahci_mvebu.c | 2 +- drivers/ata/libahci_platform.c | 2 +- drivers/ata/sata_rcar.c | 2 +- drivers/base/firmware_loader/fallback_platform.c | 2 +- drivers/crypto/chelsio/chtls/chtls_cm.c | 29 +- drivers/crypto/chelsio/chtls/chtls_io.c | 7 +- drivers/firmware/efi/libstub/arm64-stub.c | 8 +- drivers/firmware/efi/libstub/fdt.c | 4 +- drivers/gpu/drm/i915/i915_debugfs.c | 2 + drivers/infiniband/core/addr.c | 11 +- drivers/md/dm-writecache.c | 15 +- drivers/misc/cardreader/rtsx_pcr.c | 4 - drivers/misc/cxl/pci.c | 4 +- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 49 ++- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 + drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 56 ++- drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h | 4 + .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +- drivers/net/ethernet/ibm/ibmveth.c | 6 - drivers/net/ethernet/ibm/ibmvnic.c | 8 +- drivers/net/ethernet/mellanox/mlxsw/core.c | 2 + drivers/net/ethernet/realtek/r8169_main.c | 4 +- drivers/net/ethernet/renesas/ravb_main.c | 10 +- drivers/net/gtp.c | 16 +- drivers/net/ipa/gsi_trans.c | 21 +- drivers/net/wireless/intersil/p54/p54pci.c | 4 +- drivers/nvdimm/claim.c | 2 +- drivers/nvdimm/pmem.c | 6 +- drivers/pci/controller/pci-aardvark.c | 4 +- drivers/phy/marvell/phy-mvebu-a3700-comphy.c | 14 +- drivers/phy/marvell/phy-mvebu-cp110-comphy.c | 14 +- drivers/tty/serial/amba-pl011.c | 11 +- drivers/tty/serial/qcom_geni_serial.c | 2 +- drivers/xen/gntdev.c | 17 +- fs/efivarfs/super.c | 3 + fs/erofs/xattr.c | 2 - fs/exec.c | 6 + fs/file.c | 2 + fs/fuse/dev.c | 28 +- fs/io-wq.c | 172 ++++---- fs/io-wq.h | 1 + fs/io_uring.c | 475 ++++++++++++++++----- include/linux/fs.h | 1 - include/linux/io_uring.h | 53 +++ include/linux/mtd/pfow.h | 2 +- include/linux/pm.h | 2 +- include/linux/qcom-geni-se.h | 3 + include/linux/sched.h | 5 + include/linux/string.h | 9 +- include/linux/uaccess.h | 13 + include/linux/uio.h | 10 +- include/net/netfilter/nf_tables.h | 6 + include/uapi/linux/bpf.h | 4 +- init/init_task.c | 3 + kernel/fork.c | 6 + lib/Kconfig | 7 +- lib/iov_iter.c | 48 +-- net/ipv4/tcp.c | 2 + net/ipv4/tcp_input.c | 3 +- net/netfilter/nf_tables_api.c | 6 +- net/netfilter/nf_tables_offload.c | 4 +- net/sched/act_mpls.c | 1 + net/sched/cls_api.c | 4 +- net/sched/sch_netem.c | 9 +- net/tipc/msg.c | 5 +- scripts/setlocalversion | 21 +- security/integrity/evm/evm_main.c | 6 + tools/arch/x86/include/asm/mcsafe_test.h | 13 - tools/arch/x86/lib/memcpy_64.S | 115 ----- tools/include/uapi/linux/bpf.h | 4 +- tools/objtool/check.c | 5 +- tools/perf/bench/Build | 1 - tools/perf/bench/mem-memcpy-x86-64-lib.c | 24 -- tools/testing/nvdimm/test/nfit.c | 49 +-- .../testing/selftests/powerpc/copyloops/.gitignore | 2 +- tools/testing/selftests/powerpc/copyloops/Makefile | 6 +- .../selftests/powerpc/copyloops/copy_mc_64.S | 242 +++++++++++ 106 files changed, 1595 insertions(+), 908 deletions(-)
