diff mbox series

[v2,4/4] x86: Expose TSX Suspend Load Address Tracking

Message ID 1594088183-7187-5-git-send-email-cathy.zhang@intel.com (mailing list archive)
State New, archived
Headers show
Series Expose new features for intel processor | expand

Commit Message

Zhang, Cathy July 7, 2020, 2:16 a.m. UTC
TSX Suspend Load Address Tracking is supported by intel processors,
like Sapphire Rapids. Expose it in KVM supported cpuid.

Signed-off-by: Cathy Zhang <cathy.zhang@intel.com>
---
 arch/x86/kvm/cpuid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index e603aeb..dcf48cc 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -342,7 +342,7 @@  void kvm_set_cpu_caps(void)
 		F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
 		F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) |
 		F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) |
-		F(SERIALIZE)
+		F(SERIALIZE) | F(TSX_LDTRK)
 	);
 
 	/* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */