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-rw-r--r--xen/include/asm-x86/msr-index.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/include/asm-x86/msr-index.h b/xen/include/asm-x86/msr-index.h
index 3d54e2ca24..5f4d00693e 100644
--- a/xen/include/asm-x86/msr-index.h
+++ b/xen/include/asm-x86/msr-index.h
@@ -242,6 +242,9 @@
#define MSR_F10_MC4_MISC2 0xc0000409
#define MSR_F10_MC4_MISC3 0xc000040A
+/* AMD Family10h MMU control MSRs */
+#define MSR_F10_BU_CFG 0xc0011023
+
/* Other AMD Fam10h MSRs */
#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058
#define FAM10H_MMIO_CONF_ENABLE (1<<0)