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| author | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-28 09:00:06 +0000 |
|---|---|---|
| committer | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-28 09:00:06 +0000 |
| commit | 743ee63f93bf9aa2e25909f759ca698a01df3019 (patch) | |
| tree | 9e95d6ada0b1c4971cfd587983250cf1a6b48f17 /EdkCompatibilityPkg/Compatibility | |
| parent | a93e23f9ed7caafd683e0adaa40562c9449b0f3c (diff) | |
| download | edk2-743ee63f93bf9aa2e25909f759ca698a01df3019.tar.gz edk2-743ee63f93bf9aa2e25909f759ca698a01df3019.tar.bz2 edk2-743ee63f93bf9aa2e25909f759ca698a01df3019.zip | |
EdkCompatibilityPkg SmmBaseHelper: Fix PageFaultHandlerHook assembly code to use AL register for return value from PageFaultHandler().
Signed-off-by: rsun3
Reviewed-by: vanjeff
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12466 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility')
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.S | 4 | ||||
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.asm | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.S b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.S index ae26a4b30a..d14b9114d8 100644 --- a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.S +++ b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.S @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------
#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2011, 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
@@ -31,7 +31,7 @@ ASM_PFX(PageFaultHandlerHook): addq $-0x20, %rsp
call ASM_PFX(PageFaultHandler)
addq $0x20, %rsp
- test %rax, %rax
+ testb %al, %al
popq %r11
popq %r10
popq %r9
diff --git a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.asm b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.asm index 2bc6abdd2e..d1c7bf972d 100644 --- a/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.asm +++ b/EdkCompatibilityPkg/Compatibility/SmmBaseHelper/X64/PageFaultHandler.asm @@ -1,6 +1,6 @@ ;------------------------------------------------------------------------------ ; -; Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> +; Copyright (c) 2010 - 2011, 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 @@ -35,7 +35,7 @@ PageFaultHandlerHook PROC add rsp, -20h call PageFaultHandler add rsp, 20h - test rax, rax + test al, al pop r11 pop r10 pop r9 |