Revert "UefiCpuPkg: Duplicated AsmRelocateApLoop as AsmRelocateApLoopAmd"

[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / DxeMpLib.c

diff --git a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
index 445e0853d2fb4b90339b05fcf8a88240221c62f2..a84e9e33bafab03cefbd6fdc6883f0b22873a53c 100644 (file)
--- a/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/DxeMpLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   MP initialize support functions for DXE phase.\r
 \r
-  Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>\r
   SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
@@ -378,44 +378,32 @@ RelocateApLoop (
   IN OUT VOID  *Buffer\r
   )\r
 {\r
-  CPU_MP_DATA               *CpuMpData;\r
-  BOOLEAN                   MwaitSupport;\r
-  ASM_RELOCATE_AP_LOOP      AsmRelocateApLoopFunc;\r
-  ASM_RELOCATE_AP_LOOP_AMD  AsmRelocateApLoopFuncAmd;\r
-  UINTN                     ProcessorNumber;\r
-  UINTN                     StackStart;\r
+  CPU_MP_DATA           *CpuMpData;\r
+  BOOLEAN               MwaitSupport;\r
+  ASM_RELOCATE_AP_LOOP  AsmRelocateApLoopFunc;\r
+  UINTN                 ProcessorNumber;\r
+  UINTN                 StackStart;\r
 \r
   MpInitLibWhoAmI (&ProcessorNumber);\r
   CpuMpData    = GetCpuMpData ();\r
   MwaitSupport = IsMwaitSupport ();\r
-  if (StandardSignatureIsAuthenticAMD ()) {\r
-    StackStart               = CpuMpData->UseSevEsAPMethod ? CpuMpData->SevEsAPResetStackStart : mReservedTopOfApStack;\r
-    AsmRelocateApLoopFuncAmd = (ASM_RELOCATE_AP_LOOP_AMD)(UINTN)mReservedApLoopFunc;\r
-    AsmRelocateApLoopFuncAmd (\r
-      MwaitSupport,\r
-      CpuMpData->ApTargetCState,\r
-      CpuMpData->PmCodeSegment,\r
-      StackStart - ProcessorNumber * AP_SAFE_STACK_SIZE,\r
-      (UINTN)&mNumberToFinish,\r
-      CpuMpData->Pm16CodeSegment,\r
-      CpuMpData->SevEsAPBuffer,\r
-      CpuMpData->WakeupBuffer\r
-      );\r
+  if (CpuMpData->UseSevEsAPMethod) {\r
+    StackStart = CpuMpData->SevEsAPResetStackStart;\r
   } else {\r
-    StackStart            = mReservedTopOfApStack;\r
-    AsmRelocateApLoopFunc = (ASM_RELOCATE_AP_LOOP)(UINTN)mReservedApLoopFunc;\r
-    AsmRelocateApLoopFunc (\r
-      MwaitSupport,\r
-      CpuMpData->ApTargetCState,\r
-      CpuMpData->PmCodeSegment,\r
-      StackStart - ProcessorNumber * AP_SAFE_STACK_SIZE,\r
-      (UINTN)&mNumberToFinish,\r
-      CpuMpData->Pm16CodeSegment,\r
-      CpuMpData->SevEsAPBuffer,\r
-      CpuMpData->WakeupBuffer\r
-      );\r
+    StackStart = mReservedTopOfApStack;\r
   }\r
 \r
+  AsmRelocateApLoopFunc = (ASM_RELOCATE_AP_LOOP)(UINTN)mReservedApLoopFunc;\r
+  AsmRelocateApLoopFunc (\r
+    MwaitSupport,\r
+    CpuMpData->ApTargetCState,\r
+    CpuMpData->PmCodeSegment,\r
+    StackStart - ProcessorNumber * AP_SAFE_STACK_SIZE,\r
+    (UINTN)&mNumberToFinish,\r
+    CpuMpData->Pm16CodeSegment,\r
+    CpuMpData->SevEsAPBuffer,\r
+    CpuMpData->WakeupBuffer\r
+    );\r
   //\r
   // It should never reach here\r
   //\r