Patch 2 has been posted before, but ages ago and has been rebased over subseqent XSAs. Patch 1 is new.
Andrew Cooper (2): x86/spec-ctrl: Only adjust MSR_SPEC_CTRL for idle with legacy IBRS x86/spec-ctrl: Knobs for STIBP and PSFD, and follow hardware STIBP hint docs/misc/xen-command-line.pandoc | 21 +++++++--- xen/arch/x86/hvm/svm/vmcb.c | 9 ++++ xen/arch/x86/include/asm/cpufeatures.h | 2 +- xen/arch/x86/include/asm/spec_ctrl.h | 5 ++- xen/arch/x86/spec_ctrl.c | 75 +++++++++++++++++++++++++++++----- 5 files changed, 93 insertions(+), 19 deletions(-) -- 2.11.0
