UefiCpuPkg/SmmCpuFeaturesLib: Fix Ia32/SmiEntry.asm build issue

[mirror_edk2.git] / UefiCpuPkg / Library / SmmCpuFeaturesLib / Ia32 / SmiException.asm

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.asm b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.asm
index 7c04ad91f20fe8804f05fcb2abcb478bf93e45a9..d0ae14713c336c853c90910501b0e5b8d0fc38c5 100644 (file)
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.asm
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/Ia32/SmiException.asm
@@ -1,5 +1,5 @@
 ;------------------------------------------------------------------------------ ;\r
-; Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>\r
+; Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>\r
 ; This program and the accompanying materials\r
 ; are licensed and made available under the terms and conditions of the BSD License\r
 ; which accompanies this distribution.  The full text of the license may be found at\r
@@ -26,11 +26,16 @@ EXTERNDEF   gcStmPsd:BYTE
 EXTERNDEF   SmmStmExceptionHandler:PROC\r
 EXTERNDEF   SmmStmSetup:PROC\r
 EXTERNDEF   SmmStmTeardown:PROC\r
+EXTERNDEF   gStmXdSupported:BYTE\r
 \r
 CODE_SEL    = 08h\r
 DATA_SEL    = 20h\r
 TSS_SEL     = 40h\r
 \r
+MSR_IA32_MISC_ENABLE  EQU     1A0h\r
+MSR_EFER              EQU     0c0000080h\r
+MSR_EFER_XD           EQU     0800h\r
+\r
     .data\r
 \r
 gcStmPsd     LABEL   BYTE\r
@@ -88,7 +93,7 @@ _OnStmSetup PROC
 ; Check XD disable bit\r
 ;\r
     xor     esi, esi\r
-    mov     eax, gStmXdSupported\r
+    mov     eax, offset gStmXdSupported\r
     mov     al, [eax]\r
     cmp     al, 0\r
     jz      @StmXdDone1\r
@@ -109,7 +114,7 @@ _OnStmSetup PROC
 \r
   call SmmStmSetup\r
 \r
-    mov     eax, gStmXdSupported\r
+    mov     eax, offset gStmXdSupported\r
     mov     al, [eax]\r
     cmp     al, 0\r
     jz      @f\r
@@ -130,7 +135,7 @@ _OnStmTeardown PROC
 ; Check XD disable bit\r
 ;\r
     xor     esi, esi\r
-    mov     eax, gStmXdSupported\r
+    mov     eax, offset gStmXdSupported\r
     mov     al, [eax]\r
     cmp     al, 0\r
     jz      @StmXdDone2\r
@@ -151,7 +156,7 @@ _OnStmTeardown PROC
 \r
   call SmmStmTeardown\r
 \r
-    mov     eax, gStmXdSupported\r
+    mov     eax, offset gStmXdSupported\r
     mov     al, [eax]\r
     cmp     al, 0\r
     jz      @f\r