X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiCpuPkg%2FCpuMpPei%2FCpuMpPei.c;h=bfaaa7a6b0c660052f5ce44c47f8e95891607599;hp=9b602a190631935050fad188895e31b254aa1a34;hb=6d98a371593cbeee89001182a50f144f074893e2;hpb=ed04bffe7517f42f94ec4eebcf9003cd6a9dd6fb

diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.c b/UefiCpuPkg/CpuMpPei/CpuMpPei.c
index 9b602a1906..bfaaa7a6b0 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.c
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.c
@@ -14,30 +14,6 @@
 
 #include "CpuMpPei.h"
 
-//
-// Global Descriptor Table (GDT)
-//
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT mGdtEntries[] = {
-/* selector { Global Segment Descriptor                              } */
-/* 0x00 */  {{0,      0,  0,  0,    0,  0,  0,  0,    0,  0, 0,  0,  0}}, //null descriptor
-/* 0x08 */  {{0xffff, 0,  0,  0x2,  1,  0,  1,  0xf,  0,  0, 1,  1,  0}}, //linear data segment descriptor
-/* 0x10 */  {{0xffff, 0,  0,  0xf,  1,  0,  1,  0xf,  0,  0, 1,  1,  0}}, //linear code segment descriptor
-/* 0x18 */  {{0xffff, 0,  0,  0x3,  1,  0,  1,  0xf,  0,  0, 1,  1,  0}}, //system data segment descriptor
-/* 0x20 */  {{0xffff, 0,  0,  0xa,  1,  0,  1,  0xf,  0,  0, 1,  1,  0}}, //system code segment descriptor
-/* 0x28 */  {{0,      0,  0,  0,    0,  0,  0,  0,    0,  0, 0,  0,  0}}, //spare segment descriptor
-/* 0x30 */  {{0xffff, 0,  0,  0x2,  1,  0,  1,  0xf,  0,  0, 1,  1,  0}}, //system data segment descriptor
-/* 0x38 */  {{0xffff, 0,  0,  0xa,  1,  0,  1,  0xf,  0,  1, 0,  1,  0}}, //system code segment descriptor
-/* 0x40 */  {{0,      0,  0,  0,    0,  0,  0,  0,    0,  0, 0,  0,  0}}, //spare segment descriptor
-};
-
-//
-// IA32 Gdt register
-//
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR mGdt = {
-  sizeof (mGdtEntries) - 1,
-  (UINTN) mGdtEntries
-  };
-
 GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_NOTIFY_DESCRIPTOR mNotifyList = {
   (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
   &gEfiEndOfPeiSignalPpiGuid,
@@ -464,7 +440,7 @@ WakeUpAP (
   //
   // Get the BSP's data of GDT and IDT
   //
-  CopyMem ((VOID *)&ExchangeInfo->GdtrProfile, &mGdt, sizeof(mGdt));
+  AsmReadGdtr ((IA32_DESCRIPTOR *) &ExchangeInfo->GdtrProfile);
   AsmReadIdtr ((IA32_DESCRIPTOR *) &ExchangeInfo->IdtrProfile);
 
   if (PeiCpuMpData->ApLoopMode == ApInMwaitLoop) {
@@ -859,10 +835,6 @@ CpuMpPeimInit (
   EFI_VECTOR_HANDOFF_INFO         *VectorInfo;
   EFI_PEI_VECTOR_HANDOFF_INFO_PPI *VectorHandoffInfoPpi;
 
-  //
-  // Load new GDT table on BSP
-  //
-  AsmInitializeGdt (&mGdt);
   //
   // Get Vector Hand-off Info PPI
   //