diff options
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm index f8f471233e..34c07a6d51 100644 --- a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm +++ b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm @@ -266,8 +266,8 @@ MwaitLoop: xor ecx, ecx ; ecx = 0
xor edx, edx ; edx = 0
monitor
- shl ebx, 4
mov eax, ebx ; Mwait Cx, Target C-State per eax[7:4]
+ shl eax, 4
mwait
jmp MwaitLoop
HltLoop:
|