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path: root/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
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Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm')
-rw-r--r--UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm6
1 files changed, 3 insertions, 3 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
index bd07a6e..0f62fe4 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmmInit.nasm
@@ -24,7 +24,7 @@ extern ASM_PFX(mSmmRelocationOriginalAddress)
global ASM_PFX(gPatchSmmCr3)
global ASM_PFX(gPatchSmmCr4)
-global ASM_PFX(gSmmCr0)
+global ASM_PFX(gPatchSmmCr0)
global ASM_PFX(gSmmJmpAddr)
global ASM_PFX(gSmmInitStack)
global ASM_PFX(gcSmiInitGdtr)
@@ -60,8 +60,8 @@ ASM_PFX(gPatchSmmCr4):
rdmsr
or eax, ebx ; set NXE bit if NX is available
wrmsr
- DB 0x66, 0xb8 ; mov eax, imm32
-ASM_PFX(gSmmCr0): DD 0
+ mov eax, strict dword 0 ; source operand will be patched
+ASM_PFX(gPatchSmmCr0):
mov di, PROTECT_MODE_DS
mov cr0, eax
DB 0x66, 0xea ; jmp far [ptr48]