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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_kernel/gnu-master-aarch64-lts-allnoconfig in repository toolchain/ci/linux.
from 9c2556f428cf Linux 4.19.42 adds 34aae15cb179 Documentation/l1tf: Fix small spelling typo adds 1f1bc8222ce7 x86/cpu: Sanitize FAM6_ATOM naming adds ca0056d97840 kvm: x86: Report STIBP on GET_SUPPORTED_CPUID adds e09450ffa980 x86/msr-index: Cleanup bit defines adds 00b76324bd35 x86/speculation: Consolidate CPU whitelists adds 2e9104aa2633 x86/speculation/mds: Add basic bug infrastructure for MDS adds aca9e8d8e2ce x86/speculation/mds: Add BUG_MSBDS_ONLY adds de89ff6f1674 x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests adds 1f7c31be1e04 x86/speculation/mds: Add mds_clear_cpu_buffers() adds e4fa775b5606 x86/speculation/mds: Clear CPU buffers on exit to user adds b39dc9a8cced x86/kvm/vmx: Add MDS protection when L1D Flush is not active adds 4df98b3f3161 x86/speculation/mds: Conditionally clear CPU buffers on id [...] adds 2951067089a3 x86/speculation/mds: Add mitigation control for MDS adds 8230c2028dce x86/speculation/mds: Add sysfs reporting for MDS adds c50e81fe8a13 x86/speculation/mds: Add mitigation mode VMWERV adds e3803099d2f4 Documentation: Move L1TF to separate directory adds cfaa3d76301e Documentation: Add MDS vulnerability documentation adds f7a119a762ef x86/speculation/mds: Add mds=full,nosmt cmdline option adds b3a63d9c7453 x86/speculation: Move arch_smt_update() call to after miti [...] adds b9faa4652867 x86/speculation/mds: Add SMT warning message adds e9ae32266605 x86/speculation/mds: Fix comment adds 7ba793ae7b9f x86/speculation/mds: Print SMT vulnerable on MSBDS with mi [...] adds 8cb932aca5d6 cpu/speculation: Add 'mitigations=' cmdline option adds af5332dd991e x86/speculation: Support 'mitigations=' cmdline option adds 74857f69fec5 powerpc/speculation: Support 'mitigations=' cmdline option adds 59a14fb5832c s390/speculation: Support 'mitigations=' cmdline option adds 12a0dad799fb x86/speculation/mds: Add 'mitigations=' support for MDS adds 2e4c54890226 x86/mds: Add MDSUM variant to the MDS documentation adds 8e65568e9d23 Documentation: Correct the possible MDS sysfs values adds b21bde49d386 x86/speculation/mds: Fix documentation typo adds 3351e9d39947 Linux 4.19.43
No new revisions were added by this update.
Summary of changes: Documentation/ABI/testing/sysfs-devices-system-cpu | 4 +- Documentation/admin-guide/hw-vuln/index.rst | 13 + Documentation/admin-guide/{ => hw-vuln}/l1tf.rst | 3 +- Documentation/admin-guide/hw-vuln/mds.rst | 308 +++++++++++++++++++++ Documentation/admin-guide/index.rst | 6 +- Documentation/admin-guide/kernel-parameters.txt | 62 ++++- Documentation/index.rst | 1 + Documentation/x86/conf.py | 10 + Documentation/x86/index.rst | 8 + Documentation/x86/mds.rst | 225 +++++++++++++++ Makefile | 2 +- arch/powerpc/kernel/security.c | 6 +- arch/powerpc/kernel/setup_64.c | 2 +- arch/s390/kernel/nospec-branch.c | 3 +- arch/x86/entry/common.c | 3 + arch/x86/events/intel/core.c | 20 +- arch/x86/events/intel/cstate.c | 8 +- arch/x86/events/intel/rapl.c | 4 +- arch/x86/events/msr.c | 8 +- arch/x86/include/asm/cpufeatures.h | 3 + arch/x86/include/asm/intel-family.h | 33 +-- arch/x86/include/asm/irqflags.h | 4 + arch/x86/include/asm/msr-index.h | 39 +-- arch/x86/include/asm/mwait.h | 7 + arch/x86/include/asm/nospec-branch.h | 50 ++++ arch/x86/include/asm/processor.h | 6 + arch/x86/kernel/cpu/bugs.c | 146 +++++++++- arch/x86/kernel/cpu/common.c | 116 ++++---- arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c | 4 +- arch/x86/kernel/nmi.c | 4 + arch/x86/kernel/traps.c | 8 + arch/x86/kernel/tsc.c | 2 +- arch/x86/kernel/tsc_msr.c | 10 +- arch/x86/kvm/cpuid.c | 5 +- arch/x86/kvm/vmx.c | 7 +- arch/x86/mm/pti.c | 4 +- arch/x86/platform/atom/punit_atom_debug.c | 4 +- .../platform/intel-mid/device_libs/platform_bt.c | 2 +- drivers/acpi/acpi_lpss.c | 2 +- drivers/acpi/x86/utils.c | 2 +- drivers/base/cpu.c | 8 + drivers/cpufreq/intel_pstate.c | 4 +- drivers/edac/pnd2_edac.c | 2 +- drivers/idle/intel_idle.c | 18 +- drivers/mmc/host/sdhci-acpi.c | 2 +- drivers/pci/pci-mid.c | 4 +- drivers/platform/x86/intel_int0002_vgpio.c | 2 +- drivers/platform/x86/intel_mid_powerbtn.c | 4 +- drivers/platform/x86/intel_telemetry_debugfs.c | 2 +- drivers/platform/x86/intel_telemetry_pltdrv.c | 2 +- drivers/powercap/intel_rapl.c | 10 +- drivers/thermal/intel_soc_dts_thermal.c | 2 +- include/linux/cpu.h | 26 ++ kernel/cpu.c | 15 + sound/soc/intel/boards/bytcr_rt5651.c | 2 +- tools/power/x86/turbostat/Makefile | 2 +- tools/power/x86/turbostat/turbostat.c | 46 +-- tools/power/x86/x86_energy_perf_policy/Makefile | 2 +- 58 files changed, 1117 insertions(+), 190 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/index.rst rename Documentation/admin-guide/{ => hw-vuln}/l1tf.rst (99%) create mode 100644 Documentation/admin-guide/hw-vuln/mds.rst create mode 100644 Documentation/x86/conf.py create mode 100644 Documentation/x86/index.rst create mode 100644 Documentation/x86/mds.rst