X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFspPkg%2FLibrary%2FBaseCacheLib%2FCacheLib.c;fp=IntelFspPkg%2FLibrary%2FBaseCacheLib%2FCacheLib.c;h=5c77962393c0248d22d9231754b1afa69f69adc6;hp=aaaeb8b97b4f5439b0f35b575c3b10658e835e21;hb=a81fcd30c1aff139f0007c277c49c52bf55c303c;hpb=e7a8edfdf6128729737ec9eda360689a972b7c27

diff --git a/IntelFspPkg/Library/BaseCacheLib/CacheLib.c b/IntelFspPkg/Library/BaseCacheLib/CacheLib.c
index aaaeb8b97b..5c77962393 100644
--- a/IntelFspPkg/Library/BaseCacheLib/CacheLib.c
+++ b/IntelFspPkg/Library/BaseCacheLib/CacheLib.c
@@ -159,7 +159,7 @@ EfiRecoverCacheMtrr (
   //
   if (EnableMtrr) {
     TempQword = AsmReadMsr64(EFI_MSR_CACHE_IA32_MTRR_DEF_TYPE);
-    TempQword |= (B_EFI_MSR_GLOBAL_MTRR_ENABLE | B_EFI_MSR_FIXED_MTRR_ENABLE);
+    TempQword |= (UINT64)(B_EFI_MSR_GLOBAL_MTRR_ENABLE | B_EFI_MSR_FIXED_MTRR_ENABLE);
   } else {
     TempQword = OldMtrr;
   }