diff options
-rw-r--r-- | UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm | 4 | ||||
-rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpEqu.inc | 4 | ||||
-rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.c | 1 | ||||
-rw-r--r-- | UefiCpuPkg/Library/MpInitLib/MpLib.h | 3 | ||||
-rw-r--r-- | UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm | 4 |
5 files changed, 1 insertions, 15 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm b/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm index 4363ad9a18..7bd2415670 100644 --- a/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm +++ b/UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm @@ -122,10 +122,6 @@ SkipEnableExecuteDisable: ; AP init
mov edi, esi
- add edi, MP_CPU_EXCHANGE_INFO_FIELD (Lock)
- mov eax, NotVacantFlag
-
- mov edi, esi
add edi, MP_CPU_EXCHANGE_INFO_FIELD (ApIndex)
mov ebx, 1
lock xadd dword [edi], ebx ; EBX = ApIndex++
diff --git a/UefiCpuPkg/Library/MpInitLib/MpEqu.inc b/UefiCpuPkg/Library/MpInitLib/MpEqu.inc index 46c2b5c116..2e9368a374 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpEqu.inc +++ b/UefiCpuPkg/Library/MpInitLib/MpEqu.inc @@ -13,9 +13,6 @@ ;-------------------------------------------------------------------------------
%include "Nasm.inc"
-VacantFlag equ 00h
-NotVacantFlag equ 0ffh
-
CPU_SWITCH_STATE_IDLE equ 0
CPU_SWITCH_STATE_STORED equ 1
CPU_SWITCH_STATE_LOADED equ 2
@@ -72,7 +69,6 @@ endstruc ; Equivalent NASM structure of MP_CPU_EXCHANGE_INFO
;
struc MP_CPU_EXCHANGE_INFO
- .Lock: CTYPE_UINTN 1
.StackStart: CTYPE_UINTN 1
.StackSize: CTYPE_UINTN 1
.CFunction: CTYPE_UINTN 1
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c index 2568986d8c..5040053dad 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c @@ -1006,7 +1006,6 @@ FillExchangeInfoData ( IA32_CR4 Cr4;
ExchangeInfo = CpuMpData->MpCpuExchangeInfo;
- ExchangeInfo->Lock = 0;
ExchangeInfo->StackStart = CpuMpData->Buffer;
ExchangeInfo->StackSize = CpuMpData->CpuApStackSize;
ExchangeInfo->BufferStart = CpuMpData->WakeupBuffer;
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.h b/UefiCpuPkg/Library/MpInitLib/MpLib.h index 02652eaae1..0bd60388b1 100644 --- a/UefiCpuPkg/Library/MpInitLib/MpLib.h +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h @@ -1,7 +1,7 @@ /** @file
Common header file for MP Initialize Library.
- Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2016 - 2021, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020, AMD Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -190,7 +190,6 @@ typedef struct _CPU_MP_DATA CPU_MP_DATA; // into this structure are used in assembly code in this module
//
typedef struct {
- UINTN Lock;
UINTN StackStart;
UINTN StackSize;
UINTN CFunction;
diff --git a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm index db297f5cca..50df802d1f 100644 --- a/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm +++ b/UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm @@ -158,10 +158,6 @@ LongModeStart: ; AP init
mov edi, esi
- add edi, MP_CPU_EXCHANGE_INFO_FIELD (Lock)
- mov rax, NotVacantFlag
-
- mov edi, esi
add edi, MP_CPU_EXCHANGE_INFO_FIELD (ApIndex)
mov ebx, 1
lock xadd dword [edi], ebx ; EBX = ApIndex++
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