From be7256aeb0ff670b37f682033333a263e9a1d204 Mon Sep 17 00:00:00 2001
From: vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 10 Sep 2012 02:36:17 +0000
Subject: [PATCH] Add type cast to avoid sign extension on x64 tip.

signed-off-by: Jeff Fan <jeff.fan@intel.com>
reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13709 6f19259b-4bc3-4df7-8a09-765794883524
---
 UefiCpuPkg/CpuDxe/CpuDxe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c
index c755d8a289..34dfbf1e7e 100644
--- a/UefiCpuPkg/CpuDxe/CpuDxe.c
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.c
@@ -1164,7 +1164,7 @@ InitInterruptDescriptorTable (
       IntHandler =
         (VOID*) (
           OldIdt[Index].Bits.OffsetLow +
-          (OldIdt[Index].Bits.OffsetHigh << 16)
+          (((UINTN) OldIdt[Index].Bits.OffsetHigh) << 16)
 #if defined (MDE_CPU_X64)
             + (((UINTN) OldIdt[Index].Bits.OffsetUpper) << 32)
 #endif
-- 
2.39.2