1 files changed, 20 insertions, 0 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 7bdeb78157..2699eed94e 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1293,6 +1293,25 @@ static const VMStateDescription vmstate_efer32 = {
 };
 #endif
 
+static bool msr_tsx_ctrl_needed(void *opaque)
+{
+    X86CPU *cpu = opaque;
+    CPUX86State *env = &cpu->env;
+
+    return env->features[FEAT_ARCH_CAPABILITIES] & ARCH_CAP_TSX_CTRL_MSR;
+}
+
+static const VMStateDescription vmstate_msr_tsx_ctrl = {
+    .name = "cpu/msr_tsx_ctrl",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = msr_tsx_ctrl_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(env.tsx_ctrl, X86CPU),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 VMStateDescription vmstate_x86_cpu = {
     .name = "cpu",
     .version_id = 12,
@@ -1427,6 +1446,7 @@ VMStateDescription vmstate_x86_cpu = {
 #ifdef CONFIG_KVM
         &vmstate_nested_state,
 #endif
+        &vmstate_msr_tsx_ctrl,
         NULL
     }
 };