diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/Thunk16.asm')
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/Thunk16.asm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm index 6df0a4a46a..3e84aedf3d 100644 --- a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm +++ b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm @@ -3,7 +3,7 @@ ;------------------------------------------------------------------------------
;
-; Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2006 - 2013, 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
@@ -237,7 +237,7 @@ InternalAsmThunk16 PROC USES ebp ebx esi edi ds es fs gs and eax, 7ffffffeh ; clear PE, PG bits
mov ebp, cr4
mov [edx + (SavedCr4 - SavedCr0)], ebp
- and ebp, 300h ; clear all but PCE and OSFXSR bits
+ and ebp, NOT 30h ; clear PAE, PSE bits
push 10h
pop ecx ; ecx <- selector for data segments
lgdt fword ptr [edx + (_16Gdtr - SavedCr0)]
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