Restore original IDT entry if RegisterInterruptHandler() was used to unregister user defined interrupt handler.

Signed-off-by: vanjeff
Reviewed-by: rsun3



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12719 6f19259b-4bc3-4df7-8a09-765794883524

UefiCpuPkg/CpuDxe/CpuDxe.h

@@ -275,6 +275,16 @@ SetDataSelectors (
   UINT16 Selector
   );
 
+/**
+  Restore original Interrupt Descriptor Table Handler Address.
+
+  @param Index        The Index of the interrupt descriptor table handle.
+
+**/
+VOID
+RestoreInterruptDescriptorTableHandlerAddress (
+  IN UINTN       Index
+  );
 
 #endif