diff options
author | Yao, Jiewen <jiewen.yao@intel.com> | 2015-01-12 03:21:00 +0000 |
---|---|---|
committer | jyao1 <jyao1@Edk2> | 2015-01-12 03:21:00 +0000 |
commit | 6f785cfcc304c48ec04e542ee429df95e7b51bc5 (patch) | |
tree | 5fc40fc8b8be583bf58179a4e3d245cad6c5e1ad /SecurityPkg/Tcg/TcgPei/TcgPei.inf | |
parent | 4610b23ab10942d140eb51c4bdbefc5f896979ad (diff) | |
download | edk2-6f785cfcc304c48ec04e542ee429df95e7b51bc5.tar.gz edk2-6f785cfcc304c48ec04e542ee429df95e7b51bc5.tar.bz2 edk2-6f785cfcc304c48ec04e542ee429df95e7b51bc5.zip |
Handle TPM device error and avoid deadloop in BDS.
If TPM error happens, set TPM flag to NOT present, so that trusted boot patch is disabled.
Also report status code for failure, so that platform may register handler to apply policy like force system reset, or disable TPM permanently.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Dong, Guo" <guo.dong@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16598 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Tcg/TcgPei/TcgPei.inf')
-rw-r--r-- | SecurityPkg/Tcg/TcgPei/TcgPei.inf | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.inf b/SecurityPkg/Tcg/TcgPei/TcgPei.inf index c68c9056cf..6a76cf1c2e 100644 --- a/SecurityPkg/Tcg/TcgPei/TcgPei.inf +++ b/SecurityPkg/Tcg/TcgPei/TcgPei.inf @@ -4,7 +4,7 @@ # This module will initialize TPM device, measure reported FVs and BIOS version.
# This module may also lock TPM physical presence and physicalPresenceLifetimeLock.
#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2015, 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
@@ -56,9 +56,11 @@ BaseLib
PcdLib
MemoryAllocationLib
+ ReportStatusCodeLib
[Guids]
gTcgEventEntryHobGuid ## PRODUCES ## HOB
+ gTpmErrorHobGuid ## SOMETIMES_PRODUCES ## HOB
gMeasuredFvHobGuid ## PRODUCES ## HOB
gEfiTpmDeviceInstanceTpm12Guid ## PRODUCES ## GUID # TPM device identifier
@@ -79,6 +81,7 @@ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInitializationPolicy ## CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdTpmScrtmPolicy ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported ## CONSUMES
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
[Depex]
gEfiPeiMasterBootModePpiGuid AND
|