diff options
| -rw-r--r-- | OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm b/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm index 38ac5490cb..a4859a62a2 100644 --- a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm +++ b/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm @@ -9,8 +9,7 @@ SECTION .text ; );
global ASM_PFX(TestAndClearBit)
ASM_PFX(TestAndClearBit):
- lock
- btr [rdx], ecx
+ lock btr [rdx], ecx
sbb eax, eax
ret
|