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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2012-09-10 02:36:17 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2012-09-10 02:36:17 +0000
commitbe7256aeb0ff670b37f682033333a263e9a1d204 (patch)
tree4fc61c45495bae6948f080bf445c71e94edee321 /UefiCpuPkg
parente5010d30f4c90898b2435d9893aad316728c5ff5 (diff)
downloadedk2-platforms-be7256aeb0ff670b37f682033333a263e9a1d204.tar.xz
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
Diffstat (limited to 'UefiCpuPkg')
-rw-r--r--UefiCpuPkg/CpuDxe/CpuDxe.c2
1 files changed, 1 insertions, 1 deletions
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