diff options
Diffstat (limited to 'MdePkg')
-rw-r--r-- | MdePkg/Library/BaseLib/X64/DisablePaging64.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdePkg/Library/BaseLib/X64/DisablePaging64.S b/MdePkg/Library/BaseLib/X64/DisablePaging64.S index 242c0a0..41d6a6f 100644 --- a/MdePkg/Library/BaseLib/X64/DisablePaging64.S +++ b/MdePkg/Library/BaseLib/X64/DisablePaging64.S @@ -39,9 +39,9 @@ ASM_GLOBAL ASM_PFX(InternalX86DisablePaging64) ASM_PFX(InternalX86DisablePaging64):
cli lea L1(%rip), %rsi # rsi <- The start address of transition code - mov 0x28(%rsp), %rdi # rdi <- New stack - sub $64, %rdi # rdi <- use 64 byte in stack to hold transition code - mov %rdi, %r10 # r10 <- The start address of transicition code below 4G + mov 0x28(%rsp), %edi # rdi <- New stack + sub $64, %edi # rdi <- use 64 byte in stack to hold transition code + mov %edi, %r10d # r10 <- The start address of transicition code below 4G lea _mTransitionEnd(%rip), %rax # rax <- end of transition code sub %rsi, %rax # rax <- The size of transition piece code push %rcx # save rcx to stack |