On 1/7/2025 4:12 PM, Borislav Petkov wrote: > On Mon, Jan 06, 2025 at 06:16:25PM +0530, Nikunj A Dadhania wrote: >> diff --git a/arch/x86/coco/core.c b/arch/x86/coco/core.c >> index 0f81f70aca82..715c2c09582f 100644 >> --- a/arch/x86/coco/core.c >> +++ b/arch/x86/coco/core.c >> @@ -97,6 +97,10 @@ static bool noinstr amd_cc_platform_has(enum cc_attr attr) >> case CC_ATTR_GUEST_SEV_SNP: >> return sev_status & MSR_AMD64_SEV_SNP_ENABLED; >> >> + case CC_ATTR_GUEST_SNP_SECURE_TSC: >> + return (sev_status & MSR_AMD64_SEV_SNP_ENABLED) && > > This is new here? Yes, this was suggested by Tom here [1] >> + (sev_status & MSR_AMD64_SNP_SECURE_TSC); >> + > Regards Nikunj 1. https://lore.kernel.org/all/bad7406d-4a0b-d871-cc02-3ffb9e9185ba@xxxxxxx
