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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-05-26 12:04:46 +0000 |
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| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-05-26 12:04:46 +0000 |
| commit | a81c3daf0a9cbad3f5333e264ecc3a365686f6ec (patch) | |
| tree | ddf81e611c33f1c4d6d84c0f24776228dad75b75 /MdePkg | |
| parent | a1487801142ea23a2aed51f5e2875b8391787dc9 (diff) | |
| download | edk2-a81c3daf0a9cbad3f5333e264ecc3a365686f6ec.tar.gz edk2-a81c3daf0a9cbad3f5333e264ecc3a365686f6ec.tar.bz2 edk2-a81c3daf0a9cbad3f5333e264ecc3a365686f6ec.zip | |
Correct one minor instruction to clear the lower 4 bits of r11.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8391 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/Thunk16.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseLib/X64/Thunk16.S b/MdePkg/Library/BaseLib/X64/Thunk16.S index 3f94759cef..501a9e9d8b 100644 --- a/MdePkg/Library/BaseLib/X64/Thunk16.S +++ b/MdePkg/Library/BaseLib/X64/Thunk16.S @@ -267,7 +267,7 @@ ASM_PFX(InternalAsmThunk16): sgdt 0x60(%rsp) # save GDT stack in argument space
movzwq 0x60(%rsp), %r10 # r10 <- GDT limit
lea ((ASM_PFX(InternalAsmThunk16) - SavedCr4) + 0xf)(%rcx), %r11
- andl $0xfffffff0, r11 # r11 <- 16-byte aligned shadowed GDT table in real mode buffer
+ andq $0xfffffff0, %r11 # r11 <- 16-byte aligned shadowed GDT table in real mode buffer
movw %r10w, (SavedGdt - SavedCr4)(%rcx) # save the limit of shadowed GDT table
movq %r11, (SavedGdt - SavedCr4 + 0x2)(%rcx) # save the base address of shadowed GDT table
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