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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_kernel/llvm-release-aarch64-mainline-allnoconfig in repository toolchain/linux-next.
from b6839ef26e54 Merge tag 'char-misc-4.20-rc5' of git://git.kernel.org/pub [...] adds 38c7b224ce22 unifdef: use memcpy instead of strncpy adds e6bc06faf64a cachefiles: Fix an assertion failure when trying to update [...] adds 3f2b7b903510 fscache: Fix race in fscache_op_complete() due to split at [...] adds 9a24ce5b66f9 cachefiles: Fix page leak in cachefiles_read_backing_file [...] adds c5a94f434c82 fscache: fix race between enablement and dropping of object adds b7e768b7e352 cachefiles: Explicitly cast enumerated type in put_object adds 34e06fe4d05b cachefiles: avoid deprecated get_seconds() adds 31ffa5638335 fscache, cachefiles: remove redundant variable 'cache' adds fd3b3e0ec59d Merge tag 'fscache-fixes-20181130' of git://git.kernel.org [...] adds ef1a84093489 stackleak: Disable function tracing and kprobes for stackl [...] adds 1f817429b2dd Merge tag 'gcc-plugins-v4.20-rc5' of git://git.kernel.org/ [...] adds ce8c80c536da arm64: Add workaround for Cortex-A76 erratum 1286807 adds 874bfc6e5422 arm64: ftrace: Fix to enable syscall events on arm64 adds ea2412dc21cc ACPI/IORT: Fix iort_get_platform_device_domain() uninitial [...] adds 868dda00b98c Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/li [...] adds c50cbd85cd70 mips: fix mips_get_syscall_arg o32 check adds 7d35baa4e9ec MIPS: ralink: Fix mt7620 nd_sd pinmux adds 6584297b78b6 MAINTAINERS: Update linux-mips mailing list address adds 6c7954b7eb76 Merge tag 'mips_fixes_4.20_4' of git://git.kernel.org/pub/ [...] adds 12457e6391e0 MAINTAINERS: name change for Luis adds 08be37b79892 mm/gup: finish consolidating error handling adds e21e57445a64 ocfs2: fix deadlock caused by ocfs2_defrag_extent() adds 6ff38bd40230 mm: cleancache: fix corruption on missed inode invalidation adds c1cb20d43728 mm: use swp_offset as key in shmem_replace_page() adds 8f416836c0d5 mm/page_alloc.c: fix calculation of pgdat->nr_zones adds 94570a413f01 proc: update MAINTAINERS with proc.txt adds ce96a407adef hfs: do not free node before using adds c7d7d620dcbd hfsplus: do not free node before using adds 5618cf031fec lib/test_kmod.c: fix rmmod double free adds 9e368259ad98 userfaultfd: use ENOENT instead of EFAULT if the atomic co [...] adds 5b51072e97d5 userfaultfd: shmem: allocate anonymous memory for MAP_PRIV [...] adds 29ec90660d68 userfaultfd: shmem/hugetlbfs: only allow to register VM_MA [...] adds e2a50c1f6414 userfaultfd: shmem: add i_size checks adds dcf7fe9d8976 userfaultfd: shmem: UFFDIO_COPY: set the page dirty if VM_ [...] adds 8de456cf87ba debugobjects: avoid recursive calls with kmemleak adds dbd4af54745f proc: fixup map_files test on arm adds e0c274472d5d psi: make disabling/enabling easier for vendor kernels adds 903e8ff86753 kernel/kcov.c: mark funcs in __sanitizer_cov_trace_pc() as [...] adds 7c0950d455d6 initramfs: clean old path before creating a hardlink adds 906f9cdfc2a0 mm/huge_memory: rename freeze_page() to unmap_page() adds 173d9d9fd3dd mm/huge_memory: splitting set mapping+index before unfreeze adds 006d3ff27e88 mm/huge_memory: fix lockdep complaint on 32-bit i_size_read() adds 701270fa193a mm/khugepaged: collapse_shmem() stop if punched or truncated adds aaa52e340073 mm/khugepaged: fix crashes due to misaccounted holes adds 2af8ff291848 mm/khugepaged: collapse_shmem() remember to clear holes adds 042a30824871 mm/khugepaged: minor reorderings in collapse_shmem() adds 87c460a0bded mm/khugepaged: collapse_shmem() without freezing new_page adds 06a5e1268a5f mm/khugepaged: collapse_shmem() do not crash on Compound adds 95feeabb7714 mm/khugepaged: fix the xas_create_range() error path adds 164f7e586739 ocfs2: fix potential use after free adds d8f190ee836a Merge branch 'akpm' (patches from Andrew) adds f1f90e254e46 PCI: Fix incorrect value returned from pcie_get_speed_cap() adds 68bc10bf9921 PCI: imx6: Fix link training status detection in link up check adds c6fd6fe9dea4 PCI: layerscape: Fix wrong invocation of outbound window d [...] adds 15cb127e3c8f PCI: dwc: Fix MSI-X EP framework address calculation bug adds c74eadf881ad Merge remote-tracking branch 'lorenzo/pci/controller-fixes [...] adds c734b42583bc Merge tag 'pci-v4.20-fixes-2' of git://git.kernel.org/pub/ [...] adds 41e817bca3ac fs: fix lost error code in dio_complete adds 2a5cf35cd6c5 block: fix single range discard merge adds d6a2b9535d1e nvme: Free ctrl device name on init failure adds dfa74422d604 nvme-fc: initialize nvme_req(rq)->ctrl after calling __nvm [...] adds 751a0cc0cd3a nvme-pci: fix surprise removal adds 14a1336e6fff nvme: warn when finding multi-port subsystems without mult [...] adds f6c8e432cb04 nvme: flush namespace scanning work just before removing n [...] adds 6344d02dc8f8 nvme-rdma: fix double freeing of async event data adds 1c9b357ced0b Merge branch 'nvme-4.20' of git://git.infradead.org/nvme i [...] adds 880584176ed7 Merge tag 'for-linus-20181201' of git://git.kernel.dk/linux-block adds 4cd24de3a098 x86/retpoline: Make CONFIG_RETPOLINE depend on compiler support adds ef014aae8f1c x86/retpoline: Remove minimal retpoline support adds 8eb729b77faf x86/speculation: Update the TIF_SSBD comment adds 24848509aa55 x86/speculation: Clean up spectre_v2_parse_cmdline() adds b86bda042685 x86/speculation: Remove unnecessary ret variable in cpu_sh [...] adds a8f76ae41cd6 x86/speculation: Move STIPB/IBPB string conditionals out o [...] adds 34bce7c9690b x86/speculation: Disable STIBP when enhanced IBRS is in use adds 26c4d75b2340 x86/speculation: Rename SSBD update functions adds 01daf56875ee x86/speculation: Reorganize speculation control MSRs update adds c5511d03ec09 sched/smt: Make sched_smt_present track topology adds dbe733642e01 x86/Kconfig: Select SCHED_SMT if SMP enabled adds 321a874a7ef8 sched/smt: Expose sched_smt_present static key adds a74cfffb03b7 x86/speculation: Rework SMT state change adds 130d6f946f6f x86/l1tf: Show actual SMT state adds 15d6b7aab079 x86/speculation: Reorder the spec_v2 code adds 8770709f4117 x86/speculation: Mark string arrays const correctly adds 30ba72a990f5 x86/speculataion: Mark command line parser data __initdata adds 495d470e9828 x86/speculation: Unify conditional spectre v2 print functions adds fa1202ef2243 x86/speculation: Add command line control for indirect bra [...] adds 5bfbe3ad5840 x86/speculation: Prepare for per task indirect branch spec [...] adds ff16701a29cb x86/process: Consolidate and simplify switch_to_xtra() code adds 5635d99953f0 x86/speculation: Avoid __switch_to_xtra() calls adds 4c71a2b6fd7e x86/speculation: Prepare for conditional IBPB in switch_mm() adds 46f7ecb1e735 ptrace: Remove unused ptrace_may_access_sched() and MODE_IBRS adds e6da8bb6f9ab x86/speculation: Split out TIF update adds 6d991ba509eb x86/speculation: Prevent stale SPEC_CTRL msr content adds 6893a959d7fd x86/speculation: Prepare arch_smt_update() for PRCTL mode adds 9137bb27e60e x86/speculation: Add prctl() control for indirect branch s [...] adds 7cc765a67d8e x86/speculation: Enable prctl mode for spectre_v2_user adds 6b3e64c237c0 x86/speculation: Add seccomp Spectre v2 user space protect [...] adds 55a974021ec9 x86/speculation: Provide IBPB always command line options new 4b78317679c4 Merge branch 'x86-pti-for-linus' of git://git.kernel.org/p [...]
The 1 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.
Summary of changes: Documentation/admin-guide/kernel-parameters.txt | 60 ++- Documentation/arm64/silicon-errata.txt | 1 + Documentation/userspace-api/spec_ctrl.rst | 9 + MAINTAINERS | 59 +-- arch/arm64/Kconfig | 25 + arch/arm64/include/asm/ftrace.h | 13 + arch/arm64/include/asm/tlbflush.h | 4 +- arch/arm64/kernel/cpu_errata.c | 20 +- arch/mips/include/asm/syscall.h | 2 +- arch/mips/ralink/mt7620.c | 2 +- arch/x86/Kconfig | 12 +- arch/x86/Makefile | 5 +- arch/x86/include/asm/msr-index.h | 5 +- arch/x86/include/asm/nospec-branch.h | 26 +- arch/x86/include/asm/spec-ctrl.h | 20 +- arch/x86/include/asm/switch_to.h | 3 - arch/x86/include/asm/thread_info.h | 20 +- arch/x86/include/asm/tlbflush.h | 8 +- arch/x86/kernel/cpu/bugs.c | 525 +++++++++++++++------ arch/x86/kernel/process.c | 101 +++- arch/x86/kernel/process.h | 39 ++ arch/x86/kernel/process_32.c | 10 +- arch/x86/kernel/process_64.c | 10 +- arch/x86/mm/tlb.c | 115 +++-- block/blk-merge.c | 2 +- drivers/acpi/arm64/iort.c | 2 +- drivers/nvme/host/core.c | 8 +- drivers/nvme/host/fc.c | 2 +- drivers/nvme/host/nvme.h | 3 + drivers/nvme/host/rdma.c | 2 + drivers/pci/controller/dwc/pci-imx6.c | 10 +- drivers/pci/controller/dwc/pci-layerscape.c | 2 +- drivers/pci/controller/dwc/pcie-designware-ep.c | 1 - drivers/pci/pci.c | 24 +- fs/cachefiles/namei.c | 8 +- fs/cachefiles/rdwr.c | 9 +- fs/cachefiles/xattr.c | 3 +- fs/direct-io.c | 4 +- fs/fscache/object.c | 3 + fs/hfs/btree.c | 3 +- fs/hfsplus/btree.c | 3 +- fs/ocfs2/export.c | 2 +- fs/ocfs2/move_extents.c | 47 +- fs/userfaultfd.c | 15 + include/linux/fscache-cache.h | 3 +- include/linux/psi.h | 3 +- include/linux/ptrace.h | 17 - include/linux/sched.h | 9 + include/linux/sched/smt.h | 20 + include/uapi/linux/prctl.h | 1 + init/Kconfig | 9 + init/initramfs.c | 22 +- kernel/cpu.c | 15 +- kernel/kcov.c | 4 +- kernel/ptrace.c | 10 - kernel/sched/core.c | 19 +- kernel/sched/psi.c | 30 +- kernel/sched/sched.h | 4 +- kernel/sched/stats.h | 8 +- kernel/stackleak.c | 4 +- lib/debugobjects.c | 5 +- lib/test_kmod.c | 1 - mm/gup.c | 3 +- mm/huge_memory.c | 43 +- mm/hugetlb.c | 2 +- mm/khugepaged.c | 140 +++--- mm/page_alloc.c | 4 +- mm/rmap.c | 13 +- mm/shmem.c | 43 +- mm/truncate.c | 8 +- mm/userfaultfd.c | 62 ++- scripts/Makefile.build | 2 - scripts/unifdef.c | 4 +- tools/include/uapi/linux/prctl.h | 1 + .../selftests/proc/proc-self-map-files-002.c | 9 +- 75 files changed, 1232 insertions(+), 533 deletions(-) create mode 100644 arch/x86/kernel/process.h create mode 100644 include/linux/sched/smt.h