IntelSiliconPkg IntelVTdPmrPei: Get high top by host address width
Get high top by host address width instead of resource HOB. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
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@@ -1,6 +1,6 @@
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/** @file
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@@ -528,7 +528,7 @@ ProcessRmrr (
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LowBottom = 0;
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LowTop = (UINTN)DmarRmrr->ReservedMemoryRegionBaseAddress;
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HighBottom = (UINTN)DmarRmrr->ReservedMemoryRegionLimitAddress + 1;
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HighTop = GetTopMemory ();
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HighTop = LShiftU64 (1, VTdInfo->HostAddressWidth + 1);
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SetDmaProtectedRange (
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VTdInfo,
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