diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S
index 580b4e29601..28595d6df47 100644
--- a/arch/x86/kernel/acpi/realmode/wakeup.S
+++ b/arch/x86/kernel/acpi/realmode/wakeup.S
@@ -104,7 +104,7 @@ _start:
 	movl	%eax, %ecx
 	orl	%edx, %ecx
 	jz	1f
-	movl	$0xc0000080, %ecx
+	movl	$MSR_EFER, %ecx
 	wrmsr
 1:
 
diff --git a/arch/x86/kernel/verify_cpu_64.S b/arch/x86/kernel/verify_cpu_64.S
index 45b6f8a975a..56a8c2a867d 100644
--- a/arch/x86/kernel/verify_cpu_64.S
+++ b/arch/x86/kernel/verify_cpu_64.S
@@ -31,6 +31,7 @@
  */
 
 #include <asm/cpufeature.h>
+#include <asm/msr-index.h>
 
 verify_cpu:
 	pushfl				# Save caller passed flags
@@ -88,7 +89,7 @@ verify_cpu_sse_test:
 	je	verify_cpu_sse_ok
 	test	%di,%di
 	jz	verify_cpu_no_longmode	# only try to force SSE on AMD
-	movl	$0xc0010015,%ecx	# HWCR
+	movl	$MSR_K7_HWCR,%ecx
 	rdmsr
 	btr	$15,%eax		# enable SSE
 	wrmsr