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UefiCpuPkg/SmmRelocationLib: Rename global variables

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This patch aims to rename global variables for clearer
association with Smm Init, ensuring their names are
distinct from those used in the PiSmmCpuDxeSmm Driver.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zeng Star <star.zeng@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Jiaxin Wu
2024-04-18 11:13:37 +08:00
committed by mergify[bot]
parent 51fcd2023b
commit 42e8fa84f7
4 changed files with 35 additions and 35 deletions
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18
UefiCpuPkg/Library/SmmRelocationLib/X64/SmmInit.nasm
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@@ -18,11 +18,11 @@ extern ASM_PFX(SmmInitHandler)
extern ASM_PFX(mRebasedFlag)
extern ASM_PFX(mSmmRelocationOriginalAddress)
global ASM_PFX(gPatchSmmCr3)
global ASM_PFX(gPatchSmmCr4)
global ASM_PFX(gPatchSmmCr0)
global ASM_PFX(gPatchSmmInitCr3)
global ASM_PFX(gPatchSmmInitCr4)
global ASM_PFX(gPatchSmmInitCr0)
global ASM_PFX(gPatchSmmInitStack)
global ASM_PFX(gcSmiInitGdtr)
global ASM_PFX(gcSmmInitGdtr)
global ASM_PFX(gcSmmInitSize)
global ASM_PFX(gcSmmInitTemplate)
global ASM_PFX(gPatchRebasedFlagAddr32)
@@ -84,7 +84,7 @@ CodeSeg64:
DB 0 ; BaseHigh
GDT_SIZE equ $ - NullSeg
ASM_PFX(gcSmiInitGdtr):
ASM_PFX(gcSmmInitGdtr):
DW GDT_SIZE - 1
DQ NullSeg
@@ -100,11 +100,11 @@ ASM_PFX(SmmStartup):
cpuid
mov ebx, edx ; rdmsr will change edx. keep it in ebx.
mov eax, strict dword 0 ; source operand will be patched
ASM_PFX(gPatchSmmCr3):
ASM_PFX(gPatchSmmInitCr3):
mov cr3, eax
o32 lgdt [cs:ebp + (ASM_PFX(gcSmiInitGdtr) - ASM_PFX(SmmStartup))]
o32 lgdt [cs:ebp + (ASM_PFX(gcSmmInitGdtr) - ASM_PFX(SmmStartup))]
mov eax, strict dword 0 ; source operand will be patched
ASM_PFX(gPatchSmmCr4):
ASM_PFX(gPatchSmmInitCr4):
or ah, 2 ; enable XMM registers access
mov cr4, eax
mov ecx, 0xc0000080 ; IA32_EFER MSR
@@ -116,7 +116,7 @@ ASM_PFX(gPatchSmmCr4):
.1:
wrmsr
mov eax, strict dword 0 ; source operand will be patched
ASM_PFX(gPatchSmmCr0):
ASM_PFX(gPatchSmmInitCr0):
mov cr0, eax ; enable protected mode & paging
jmp LONG_MODE_CS : dword 0 ; offset will be patched to @LongMode
@PatchLongModeOffset: