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Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c8dc25886c16..66d5e2e46a66 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2057,6 +2057,9 @@ static int npf_interception(struct kvm_vcpu *vcpu)
if (WARN_ON_ONCE(error_code & PFERR_SYNTHETIC_MASK))
error_code &= ~PFERR_SYNTHETIC_MASK;
+ if (sev_snp_guest(vcpu->kvm) && (error_code & PFERR_GUEST_ENC_MASK))
+ error_code |= PFERR_PRIVATE_ACCESS;
+
trace_kvm_page_fault(vcpu, fault_address, error_code);
return kvm_mmu_page_fault(vcpu, fault_address, error_code,
static_cpu_has(X86_FEATURE_DECODEASSISTS) ?
@@ -4902,8 +4905,11 @@ static int svm_vm_init(struct kvm *kvm)
if (type != KVM_X86_DEFAULT_VM &&
type != KVM_X86_SW_PROTECTED_VM) {
- kvm->arch.has_protected_state = (type == KVM_X86_SEV_ES_VM);
+ kvm->arch.has_protected_state =
+ (type == KVM_X86_SEV_ES_VM || type == KVM_X86_SNP_VM);
to_kvm_sev_info(kvm)->need_init = true;
+
+ kvm->arch.has_private_mem = (type == KVM_X86_SNP_VM);
}
if (!pause_filter_count || !pause_filter_thresh)