X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FIa32%2FSmiEntry.nasm;fp=UefiCpuPkg%2FPiSmmCpuDxeSmm%2FIa32%2FSmiEntry.nasm;h=509e7a0a665fbc1ead1897955fcdbe44af7cbf5e;hb=3c5ce64f23c437e671259385d0ea2fdcf3a44aef;hp=0023cb328d6a6e52943560058a789bf0b39272ae;hpb=c455687fd0babe03a203b38c9a884c65198d8c1d;p=mirror_edk2.git

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
index 0023cb328d..509e7a0a66 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.nasm
@@ -47,7 +47,8 @@ global ASM_PFX(gcSmiHandlerSize)
 global ASM_PFX(gPatchSmiCr3)
 global ASM_PFX(gPatchSmiStack)
 global ASM_PFX(gPatchSmbase)
-global ASM_PFX(mXdSupported)
+extern ASM_PFX(mXdSupported)
+global ASM_PFX(gPatchXdSupported)
 extern ASM_PFX(gSmiHandlerIdtr)
 
     SECTION .text
@@ -133,8 +134,8 @@ ASM_PFX(gPatchSmiCr3):
 .6:
 
 ; enable NXE if supported
-    DB      0b0h                        ; mov al, imm8
-ASM_PFX(mXdSupported):     DB      1
+    mov     al, strict byte 1           ; source operand may be patched
+ASM_PFX(gPatchXdSupported):
     cmp     al, 0
     jz      @SkipXd
 ;