1 files changed, 46 insertions, 0 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 6202f47793..7c54bada81 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1483,6 +1483,48 @@ static const VMStateDescription vmstate_pdptrs = {
     }
 };
 
+static bool xfd_msrs_needed(void *opaque)
+{
+    X86CPU *cpu = opaque;
+    CPUX86State *env = &cpu->env;
+
+    return !!(env->features[FEAT_XSAVE] & CPUID_D_1_EAX_XFD);
+}
+
+static const VMStateDescription vmstate_msr_xfd = {
+    .name = "cpu/msr_xfd",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = xfd_msrs_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(env.msr_xfd, X86CPU),
+        VMSTATE_UINT64(env.msr_xfd_err, X86CPU),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+#ifdef TARGET_X86_64
+static bool amx_xtile_needed(void *opaque)
+{
+    X86CPU *cpu = opaque;
+    CPUX86State *env = &cpu->env;
+
+    return !!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE);
+}
+
+static const VMStateDescription vmstate_amx_xtile = {
+    .name = "cpu/intel_amx_xtile",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = amx_xtile_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8_ARRAY(env.xtilecfg, X86CPU, 64),
+        VMSTATE_UINT8_ARRAY(env.xtiledata, X86CPU, 8192),
+        VMSTATE_END_OF_LIST()
+    }
+};
+#endif
+
 const VMStateDescription vmstate_x86_cpu = {
     .name = "cpu",
     .version_id = 12,
@@ -1622,6 +1664,10 @@ const VMStateDescription vmstate_x86_cpu = {
         &vmstate_msr_tsx_ctrl,
         &vmstate_msr_intel_sgx,
         &vmstate_pdptrs,
+        &vmstate_msr_xfd,
+#ifdef TARGET_X86_64
+        &vmstate_amx_xtile,
+#endif
         NULL
     }
 };