diff --git a/qemu/target-i386/cpu.h b/qemu/target-i386/cpu.h
index 21a7733e..0e21ffbc 100644
--- a/qemu/target-i386/cpu.h
+++ b/qemu/target-i386/cpu.h
@@ -330,6 +330,10 @@
 #define MSR_TSC_ADJUST                  0x0000003b
 #define MSR_IA32_TSCDEADLINE            0x6e0
 
+#define FEATURE_CONTROL_LOCKED                    (1<<0)
+#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2)
+#define FEATURE_CONTROL_LMCE                      (1<<20)
+
 #define MSR_P6_PERFCTR0                 0xc1
 
 #define MSR_IA32_SMBASE                 0x9e