CVE-2022-21123,CVE-2022-21125,CVE-2022-21166
Gayatri Kammela (2): x86/cpu: Add Elkhart Lake to Intel family x86/cpu: Add another Alder Lake CPU to the Intel family
Guenter Roeck (1): cpu/speculation: Add prototype for cpu_show_srbds()
Josh Poimboeuf (1): x86/speculation/mmio: Print SMT warning
Pawan Gupta (10): Documentation: Add documentation for Processor MMIO Stale Data x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug x86/speculation: Add a common function for MD_CLEAR mitigation update x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations x86/speculation/mmio: Enable CPU Fill buffer clearing on idle x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data x86/speculation/srbds: Update SRBDS mitigation selection x86/speculation/mmio: Reuse SRBDS mitigation for SBDS KVM: x86/speculation: Disable Fill buffer clear within guests
Tony Luck (1): x86/cpu: Add Lakefield, Alder Lake and Rocket Lake models to the to Intel CPU family
Zhang Rui (1): x86/cpu: Add Jasper Lake to Intel family
.../ABI/testing/sysfs-devices-system-cpu | 1 + Documentation/admin-guide/hw-vuln/index.rst | 1 + .../hw-vuln/processor_mmio_stale_data.rst | 246 ++++++++++++++++++ .../admin-guide/kernel-parameters.txt | 36 +++ arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/intel-family.h | 11 + arch/x86/include/asm/msr-index.h | 25 ++ arch/x86/include/asm/nospec-branch.h | 2 + arch/x86/kernel/cpu/bugs.c | 235 ++++++++++++++--- arch/x86/kernel/cpu/common.c | 52 +++- arch/x86/kvm/vmx.c | 76 +++++- arch/x86/kvm/x86.c | 4 + drivers/base/cpu.c | 8 + include/linux/cpu.h | 4 + 14 files changed, 662 insertions(+), 40 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst