1 files changed, 30 insertions, 1 deletions

diff --git a/target/i386/machine.c b/target/i386/machine.c
index 0c96531a56..b1acf7d0ef 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1071,13 +1071,41 @@ static const VMStateDescription vmstate_vmx_nested_state = {
     }
 };
 
+static bool svm_nested_state_needed(void *opaque)
+{
+    struct kvm_nested_state *nested_state = opaque;
+
+    /*
+     * HF_GUEST_MASK and HF2_GIF_MASK are already serialized
+     * via hflags and hflags2, all that's left is the opaque
+     * nested state blob.
+     */
+    return (nested_state->format == KVM_STATE_NESTED_FORMAT_SVM &&
+            nested_state->size > offsetof(struct kvm_nested_state, data));
+}
+
+static const VMStateDescription vmstate_svm_nested_state = {
+    .name = "cpu/kvm_nested_state/svm",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = svm_nested_state_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_U64(hdr.svm.vmcb_pa, struct kvm_nested_state),
+        VMSTATE_UINT8_ARRAY(data.svm[0].vmcb12,
+                            struct kvm_nested_state,
+                            KVM_STATE_NESTED_SVM_VMCB_SIZE),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static bool nested_state_needed(void *opaque)
 {
     X86CPU *cpu = opaque;
     CPUX86State *env = &cpu->env;
 
     return (env->nested_state &&
-            vmx_nested_state_needed(env->nested_state));
+            (vmx_nested_state_needed(env->nested_state) ||
+             svm_nested_state_needed(env->nested_state)));
 }
 
 static int nested_state_post_load(void *opaque, int version_id)
@@ -1139,6 +1167,7 @@ static const VMStateDescription vmstate_kvm_nested_state = {
     },
     .subsections = (const VMStateDescription*[]) {
         &vmstate_vmx_nested_state,
+        &vmstate_svm_nested_state,
         NULL
     }
 };