diff options
author | Anthony PERARD <anthony.perard@citrix.com> | 2014-11-14 17:35:49 +0000 |
---|---|---|
committer | lersek <lersek@Edk2> | 2014-11-14 17:35:49 +0000 |
commit | 46133008955b67110fff82b2f3af123143e492a1 (patch) | |
tree | 96505dbc302654e9bbc25011316da73a6ada8973 /OvmfPkg | |
parent | 860088f298de6acb26ea007e1f72db23fc613951 (diff) | |
download | edk2-platforms-46133008955b67110fff82b2f3af123143e492a1.tar.xz |
OvmfPkg/XenBusDxe: Fix a nasm warning about instruction not lockable.
The fix, having "lock" and the locked instruction on the same line in
the source.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Build-tested-by: Scott Duplichan <scott@notabs.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16394 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg')
-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
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