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SubjectRe: [PATCH 8/9] KVM: SVM: Use KVM-governed features to track SHSTK
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On Tue, 2023-10-10 at 20:02 +0000, John Allen wrote:
> Use the KVM-governed features framework to track whether SHSTK can be by
> both userspace and guest for SVM.
>
> Signed-off-by: John Allen <john.allen@amd.com>
> ---
> arch/x86/kvm/svm/svm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
> index ee7c7d0a09ab..00a8cef3cbb8 100644
> --- a/arch/x86/kvm/svm/svm.c
> +++ b/arch/x86/kvm/svm/svm.c
> @@ -4366,6 +4366,7 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
> kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_PFTHRESHOLD);
> kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VGIF);
> kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_VNMI);
> + kvm_governed_feature_check_and_set(vcpu, X86_FEATURE_SHSTK);
>
> svm_recalc_instruction_intercepts(vcpu, svm);
>

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>

Best regards,
Maxim Levitsky

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