diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-10-30 08:35:08 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-10-30 08:35:08 +0000 |
| commit | 2054fd132a4ffd9cb2dcdcece691c5f5db9b9b4e (patch) | |
| tree | 5cd7910f5cb102a87d1b671909d9e250143e9de1 /MdePkg/Library/BaseLib/X86FxSave.c | |
| parent | 73a324f8014fbe68d4fe947287da4e5d4dea31fb (diff) | |
| download | edk2-platforms-2054fd132a4ffd9cb2dcdcece691c5f5db9b9b4e.tar.xz | |
Fix memory out of band access in AsmFxSave() and AsmFxRestore().
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13894 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/X86FxSave.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/X86FxSave.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/X86FxSave.c b/MdePkg/Library/BaseLib/X86FxSave.c index 2dc935079e..0a40bcc2c4 100644 --- a/MdePkg/Library/BaseLib/X86FxSave.c +++ b/MdePkg/Library/BaseLib/X86FxSave.c @@ -1,7 +1,7 @@ /** @file
IA-32/x64 AsmFxSave()
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -44,5 +44,5 @@ AsmFxSave ( //
// Mark one flag at end of Buffer, it will be check by AsmFxRestor()
//
- *(UINT32 *) (&Buffer[sizeof (IA32_FX_BUFFER) - 4]) = 0xAA5555AA;
+ *(UINT32 *) (&Buffer->Buffer[sizeof (Buffer->Buffer) - 4]) = 0xAA5555AA;
}
|