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IntelSiliconPkg IntelVTdPmrPei: Get high top by host address width

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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>
(cherry picked from commit b2725f57c7)
This commit is contained in:
Star Zeng
2018-01-17 11:10:57 +08:00
parent 1cc04b839b
commit 8bb7fa235f
3 changed files with 5 additions and 178 deletions
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4
IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/DmarTable.c
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@ -1,6 +1,6 @@
/** @file
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -528,7 +528,7 @@ ProcessRmrr (
LowBottom = 0;
LowTop = (UINTN)DmarRmrr->ReservedMemoryRegionBaseAddress;
HighBottom = (UINTN)DmarRmrr->ReservedMemoryRegionLimitAddress + 1;
HighTop = GetTopMemory ();
HighTop = LShiftU64 (1, VTdInfo->HostAddressWidth + 1);
SetDmaProtectedRange (
VTdInfo,