diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/X64/WriteMsr64.asm')
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/WriteMsr64.asm | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseLib/X64/WriteMsr64.asm b/MdePkg/Library/BaseLib/X64/WriteMsr64.asm index 3337f45891..6b8066f922 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMsr64.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMsr64.asm @@ -32,11 +32,9 @@ ; );
;------------------------------------------------------------------------------
AsmWriteMsr64 PROC
- push rdx
- mov eax, edx
+ mov rax, rdx
shr rdx, 20h
wrmsr
- pop rax
ret
AsmWriteMsr64 ENDP
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