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Expose new features for intel processor

Cathy Zhang kvm lkml oe-kbuild-all 1 version New

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  1. v1 Latest2 patches 0 repliesNew

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2x86: Expose SERIALIZE for supported cpuidarch/x86/kvm/cpuid.c+2 -10 replies
2/2x86: Expose TSX Suspend Load Address Trackingarch/x86/kvm/cpuid.c+1 -10 replies

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Cover letter [PATCH 0/2] Expose new features for intel processor

This patchset is to expose two new features for intel processors which support them, like Sapphire Rapids. SERIALIZE is a faster serializing instruction which does not modify registers, arithmetic flags or memory, will not cause VM exit. TSX suspend load tracking instruction aims to give a way to choose which memory accesses do not need to be tracked in the TSX read set.

Cathy Zhang (2):
x86: Expose SERIALIZE for supported cpuid
x86: Expose TSX Suspend Load Address Tracking

 arch/x86/kvm/cpuid.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
Signature · 1 line
1.8.3.1