I'm announcing the release of the 4.19.43 kernel. All users of the 4.19 kernel series must upgrade. The updated 4.19.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/ABI/testing/sysfs-devices-system-cpu | 4 Documentation/admin-guide/hw-vuln/index.rst | 13 Documentation/admin-guide/hw-vuln/l1tf.rst | 615 ++++++++++++++++++ Documentation/admin-guide/hw-vuln/mds.rst | 308 +++++++++ Documentation/admin-guide/index.rst | 6 Documentation/admin-guide/kernel-parameters.txt | 62 + Documentation/admin-guide/l1tf.rst | 614 ----------------- 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 arch/x86/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 59 files changed, 1730 insertions(+), 803 deletions(-) Andi Kleen (2): x86/speculation/mds: Add basic bug infrastructure for MDS x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests Boris Ostrovsky (1): x86/speculation/mds: Fix comment Eduardo Habkost (1): kvm: x86: Report STIBP on GET_SUPPORTED_CPUID Greg Kroah-Hartman (1): Linux 4.19.43 Josh Poimboeuf (9): x86/speculation/mds: Add mds=full,nosmt cmdline option x86/speculation: Move arch_smt_update() call to after mitigation decisions x86/speculation/mds: Add SMT warning message cpu/speculation: Add 'mitigations=' cmdline option x86/speculation: Support 'mitigations=' cmdline option powerpc/speculation: Support 'mitigations=' cmdline option s390/speculation: Support 'mitigations=' cmdline option x86/speculation/mds: Add 'mitigations=' support for MDS x86/speculation/mds: Fix documentation typo Konrad Rzeszutek Wilk (1): x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off Peter Zijlstra (1): x86/cpu: Sanitize FAM6_ATOM naming Salvatore Bonaccorso (1): Documentation/l1tf: Fix small spelling typo Thomas Gleixner (12): x86/msr-index: Cleanup bit defines x86/speculation: Consolidate CPU whitelists x86/speculation/mds: Add BUG_MSBDS_ONLY x86/speculation/mds: Add mds_clear_cpu_buffers() x86/speculation/mds: Clear CPU buffers on exit to user x86/kvm/vmx: Add MDS protection when L1D Flush is not active x86/speculation/mds: Conditionally clear CPU buffers on idle entry x86/speculation/mds: Add mitigation control for MDS x86/speculation/mds: Add sysfs reporting for MDS x86/speculation/mds: Add mitigation mode VMWERV Documentation: Move L1TF to separate directory Documentation: Add MDS vulnerability documentation Tyler Hicks (1): Documentation: Correct the possible MDS sysfs values speck for Pawan Gupta (1): x86/mds: Add MDSUM variant to the MDS documentation
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