sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

IntelSiliconPkg IntelVTdPmrPei: Get high top by host address width

Browse Source 
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>
This commit is contained in:
Star Zeng
2018-01-17 11:10:57 +08:00
parent 9eaa902a52
commit b2725f57c7
3 changed files with 5 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/DmarTable.c
View File

@@ -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,