#define MSR_K7_FID_VID_CTL 0xC0010041
#define MSR_K7_FID_VID_STATUS 0xC0010042
+/* extended feature register */
+#define MSR_EFER 0xc0000080
+
+/* EFER bits: */
+
+/* Execute Disable enable */
+#define _EFER_NX 11
+#define EFER_NX (1<<_EFER_NX)
+
/* Centaur-Hauls/IDT defined MSRs. */
#define MSR_IDT_FCR1 0x107
#define MSR_IDT_FCR2 0x108