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UefiCpuPkg/PiSmmCpuDxeSmm: Fix .S & .asm build failure 

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Feng Tian 2016-12-15 13:25:30 +08:00
parent 16296a126c
commit b6fea56cb5
4 changed files with 4 additions and 3 deletions
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1
UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.S
View File

@ -28,6 +28,7 @@ ASM_GLOBAL ASM_PFX(mXdSupported)
ASM_GLOBAL ASM_PFX(FeaturePcdGet (PcdCpuSmmStackGuard))
ASM_GLOBAL ASM_PFX(gSmiHandlerIdtr)
.equ MSR_IA32_MISC_ENABLE, 0x1A0
.equ MSR_EFER, 0xc0000080
.equ MSR_EFER_XD, 0x800

2
UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/SmiEntry.asm
View File

@ -202,7 +202,7 @@ _SmiHandler PROC
call eax
add esp, 4
mov eax, mXdSupported
mov eax, offset mXdSupported
mov al, [eax]
cmp al, 0
jz @f

2
UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.S
View File

@ -158,7 +158,7 @@ L13:
rdmsr
orw $MSR_EFER_XD,%ax # enable NXE
wrmsr
jmp @NxeDone
jmp NxeDone
SkipNxe:
subl $8, %esp
NxeDone:

2
UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmiEntry.asm
View File

@ -222,7 +222,7 @@ _SmiHandler:
add rsp, 200h
mov rax, ASM_PFX(mXdSupported)
mov rax, offset ASM_PFX(mXdSupported)
mov al, [rax]
cmp al, 0
jz @f