X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FX64%2FSmiEntry.nasm;h=9971ae6f064a8023e4fd0047492fbfd89fa8a3b4;hp=9cfa8e7fc8f49c56057d2502a2b095e2e35d9701;hb=c455687fd0babe03a203b38c9a884c65198d8c1d;hpb=fc504fdea7fe92bfa88e15f50e64b4d76d4f75fd

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
index 9cfa8e7fc8..9971ae6f06 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.nasm
@@ -56,7 +56,7 @@ extern ASM_PFX(CpuSmmDebugExit)
 global ASM_PFX(gPatchSmbase)
 global ASM_PFX(mXdSupported)
 global ASM_PFX(gPatchSmiStack)
-global ASM_PFX(gSmiCr3)
+global ASM_PFX(gPatchSmiCr3)
 global ASM_PFX(gcSmiHandlerTemplate)
 global ASM_PFX(gcSmiHandlerSize)
 
@@ -102,8 +102,8 @@ ASM_PFX(gPatchSmiStack):
 
 BITS 64
 ProtFlatMode:
-    DB      0xb8                        ; mov eax, offset gSmiCr3
-ASM_PFX(gSmiCr3): DD 0
+    mov eax, strict dword 0               ; source operand will be patched
+ASM_PFX(gPatchSmiCr3):
     mov     cr3, rax
     mov     eax, 0x668                   ; as cr4.PGE is not set here, refresh cr3
     mov     cr4, rax                    ; in PreModifyMtrrs() to flush TLB.