diff --git a/[refs] b/[refs]
index 99dee5c1a503..403cf82151a5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 86975101e46ec93be972d8f46715aa6273102545
+refs/heads/master: 12db648c1518b2627cc983199a97ec6f5d6a1de2
diff --git a/trunk/include/asm-x86/msr-index.h b/trunk/include/asm-x86/msr-index.h
index fae118a25278..3ed97144c07b 100644
--- a/trunk/include/asm-x86/msr-index.h
+++ b/trunk/include/asm-x86/msr-index.h
@@ -83,6 +83,7 @@
 /* AMD64 MSRs. Not complete. See the architecture manual for a more
    complete list. */
 
+#define MSR_AMD64_NB_CFG		0xc001001f
 #define MSR_AMD64_IBSFETCHCTL		0xc0011030
 #define MSR_AMD64_IBSFETCHLINAD		0xc0011031
 #define MSR_AMD64_IBSFETCHPHYSAD	0xc0011032