static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ struct kvm_cpuid_entry2 *best;
vcpu->arch.xsaves_enabled = guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
boot_cpu_has(X86_FEATURE_XSAVE) &&
/* Check again if INVPCID interception if required */
svm_check_invpcid(svm);
+ /* For sev guests, the memory encryption bit is not reserved in CR3. */
+ if (sev_guest(vcpu->kvm)) {
+ best = kvm_find_cpuid_entry(vcpu, 0x8000001F, 0);
+ if (best)
+ vcpu->arch.cr3_lm_rsvd_bits &= ~(1UL << (best->ebx & 0x3f));
+ }
+
if (!kvm_vcpu_apicv_active(vcpu))
return;