CpuDxe entry point () only register exception handlers unassigned before.

Signed-off-by: vanjeff
Reviewed-by: rsun3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11699 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c
index 10ad86da7524d99006cbe5614cf01dd48a843a5c..04d76a5cebe886b361b3499604b626abc7c24c97 100644 (file)
--- a/UefiCpuPkg/CpuDxe/CpuDxe.c
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.c
@@ -1141,7 +1141,7 @@ InitInterruptDescriptorTable (
   //\r
   // Initialize Exception Handlers\r
   //\r
-  for (Index = 0; Index < 32; Index++) {\r
+  for (Index = OldIdtSize; Index < 32; Index++) {\r
     Status = CpuRegisterInterruptHandler (&gCpu, Index, CommonExceptionHandler);\r
     ASSERT_EFI_ERROR (Status);\r
   }\r