On Mon, Feb 10, 2025, Tom Lendacky wrote:
> On 2/7/25 17:34, Kim Phillips wrote:
> > @@ -289,6 +291,7 @@ static_assert((X2AVIC_MAX_PHYSICAL_ID &
> > AVIC_PHYSICAL_MAX_INDEX_MASK) == X2AVIC_
> > #define SVM_SEV_FEAT_RESTRICTED_INJECTION BIT(3)
> > #define SVM_SEV_FEAT_ALTERNATE_INJECTION
On 2/7/25 17:34, Kim Phillips wrote:
> AMD EPYC 5th generation processors have introduced a feature that allows
> the hypervisor to control the SEV_FEATURES that are set for, or by, a
> guest [1]. ALLOWED_SEV_FEATURES can be used by the hypervisor to enforce
> that SEV-ES and SEV-SNP guests cannot
AMD EPYC 5th generation processors have introduced a feature that allows
the hypervisor to control the SEV_FEATURES that are set for, or by, a
guest [1]. ALLOWED_SEV_FEATURES can be used by the hypervisor to enforce
that SEV-ES and SEV-SNP guests cannot enable features that the
hypervisor does not
