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-rw-r--r--src/include/cpu/x86/msr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/cpu/x86/msr.h b/src/include/cpu/x86/msr.h
index 49abd41c00..c761bc04b6 100644
--- a/src/include/cpu/x86/msr.h
+++ b/src/include/cpu/x86/msr.h
@@ -74,6 +74,7 @@
#define MCA_STATUS_LO_ERRCODE_EXT_MASK (0x3f << MCA_STATUS_LO_ERRCODE_EXT_SH)
#define MCA_STATUS_LO_ERRCODE_MASK (0xffff << 0)
#define IA32_VMX_BASIC_MSR 0x480
+#define VMX_BASIC_HI_DUAL_MONITOR (1UL << (49 - 32))
#define IA32_VMX_MISC_MSR 0x485
#define MC0_ADDR 0x402
#define MC0_MISC 0x403