diff mbox series

[v2,8/9] KVM: SVM: Use KVM-governed features to track SHSTK

Message ID 20240226213244.18441-9-john.allen@amd.com
State New
Headers
Series SVM guest shadow stack support |

Commit Message

John Allen Feb. 26, 2024, 9:32 p.m. UTC 
  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 mbox series

Patch

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 68da482713cf..1181f017c173 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4386,6 +4386,7 @@  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);