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SecurityPkg: Change default value source

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https://bugzilla.tianocore.org/show_bug.cgi?id=2713
In current code, If TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE variable
is not exist, code will get default value from two places.
This fix is to make the default value comes from the PCD
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2PhysicalPresenceFlags

Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Maggie Chu
2020-05-18 19:41:50 +08:00
committed by mergify[bot]
parent 8f39da712f
commit 1a2ad3ba9e
7 changed files with 30 additions and 27 deletions
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3
SecurityPkg/Library/SmmTcg2PhysicalPresenceLib/SmmTcg2PhysicalPresenceLib.inf
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@@ -7,7 +7,7 @@
# This driver will have external input - variable.
# This external input must be validated carefully to avoid security issue.
#
# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
@@ -50,6 +50,7 @@
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdTcgPhysicalPresenceInterfaceVer ## CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdTcg2PhysicalPresenceFlags ## SOMETIMES_CONSUMES
[Depex]
gEfiSmmVariableProtocolGuid