X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelSiliconPkg%2FFeature%2FVTd%2FIntelVTdPmrPei%2FIntelVTdPmrPei.c;h=bb7ace4ca5579b7f850751a764f2d2fd330f0f77;hp=8f86d4cd15c0c128a0a7d7f56f037a27c1d8597a;hb=9dd8b1908e7d0585ba6b77d4586f6091842d925c;hpb=e8097a74b763bfc439c273ddfef8e1d542d83ea7

diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c b/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c
index 8f86d4cd15..bb7ace4ca5 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c
@@ -677,7 +677,7 @@ InitVTdPmrForAll (
   LowBottom = 0;
   LowTop = 0;
   HighBottom = 0;
-  HighTop = LShiftU64 (1, VTdInfo->HostAddressWidth);
+  HighTop = LShiftU64 (1, VTdInfo->HostAddressWidth + 1);
 
   Status = SetDmaProtectedRange (
              VTdInfo,