X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FAcpi%2FBootScriptExecutorDxe%2FX64%2FSetIdtEntry.c;h=975cf3a561757f5c1c8b034ca7b12b329e27d463;hp=f70f2f986f1aa3df27757867d045ce59fe6f4932;hb=1e172d6bbfeb75d3a5d9f0066eee97789fc617b7;hpb=bf0f6c8321351303679d9bf020309c09c8c904eb

diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
index f70f2f986f..975cf3a561 100644
--- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
+++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
@@ -3,7 +3,7 @@
 
   Set a IDT entry for interrupt vector 3 for debug purpose for x64 platform
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
 
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -52,6 +52,16 @@ SetIdtEntry (
   // Restore IDT for debug
   //
   IdtDescriptor = (IA32_DESCRIPTOR *) (UINTN) (AcpiS3Context->IdtrProfile);
+  AsmWriteIdtr (IdtDescriptor);
+
+  //
+  // Setup the default CPU exception handlers
+  //
+  SetupCpuExceptionHandlers ();
+
+  //
+  // Update IDT entry INT3
+  //
   IdtEntry = (INTERRUPT_GATE_DESCRIPTOR *)(IdtDescriptor->Base + (3 * sizeof (INTERRUPT_GATE_DESCRIPTOR)));
   S3DebugBuffer = (UINTN) (AcpiS3Context->S3DebugBufferAddress);
 
@@ -62,6 +72,5 @@ SetIdtEntry (
   IdtEntry->Offset63To32    = (UINT32)(S3DebugBuffer >> 32);
   IdtEntry->Reserved        = 0;
 
-  AsmWriteIdtr (IdtDescriptor);
 }