1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index d52609aeeab8..a6962d9161a0 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -229,6 +229,8 @@
 #define MSR_IA32_APICBASE_ENABLE        (1<<11)
 #define MSR_IA32_APICBASE_BASE          (0xfffff<<12)
 
+#define MSR_IA32_TSCDEADLINE            0x000006e0
+
 #define MSR_IA32_UCODE_WRITE            0x00000079
 #define MSR_IA32_UCODE_REV              0x0000008b