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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 a8d5e2211b..4d1cb68279 100644
--- a/src/include/cpu/x86/msr.h
+++ b/src/include/cpu/x86/msr.h
@@ -24,6 +24,7 @@
#define CPUID_VMX (1 << 5)
#define CPUID_SMX (1 << 6)
#define CPUID_DCA (1 << 18)
+#define CPUID_X2APIC (1 << 21)
#define CPUID_AES (1 << 25)
#define SGX_GLOBAL_ENABLE (1 << 18)
#define PLATFORM_INFO_SET_TDP (1 << 29)