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SecurityPkg: TcgDxe,Tcg2Dxe,TrEEDxe: New PCD for TCG event log and TCG2 final event log area

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TCG event log and TCG2 final event log area length can be configurable to meet platform event log
requirement.
PcdTcgLogAreaMinLen    : 0x10000  based on minimum requirement in TCG ACPI Spec 00.37
PcdTcg2FinalLogAreaLen : 0x8000   based on experience value

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Reviewed-by: Qin Long <qin.long@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19639 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Chao Zhang
2016-01-12 00:37:02 +00:00
committed by czhang46
parent d764d59849
commit 91e914f587
8 changed files with 44 additions and 29 deletions
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11
SecurityPkg/SecurityPkg.uni
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@@ -5,7 +5,7 @@
// It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
// and libraries instances, which are used for those features.
//
// Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
// Copyright (c) 2009 - 2016, 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.
@@ -192,3 +192,12 @@
"Bios may choose to register a subset of PcdTpm2HashMask.\n"
"So this PCD is final value of how many hash algo is extended to PCR."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTcgLogAreaMinLen_PROMPT #language en-US "Minimum length(in bytes) of the system preboot TCG event log area(LAML)."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTcgLogAreaMinLen_HELP #language en-US "This PCD defines minimum length(in bytes) of the system preboot TCG event log area(LAML).\n"
"For PC Client Implementation spec up to and including 1.2 the minimum log size is 64KB."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTcg2FinalLogAreaLen_PROMPT #language en-US "Length(in bytes) of the TCG2 Final event log area."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTcg2FinalLogAreaLen_HELP #language en-US "This PCD defines length(in bytes) of the TCG2 Final event log area."