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/SecurityPkg.dec | |
| 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/SecurityPkg.dec')
| -rw-r--r-- | SecurityPkg/SecurityPkg.dec | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index 7bbc1e67c6..c3e894f4ec 100644 --- a/SecurityPkg/SecurityPkg.dec +++ b/SecurityPkg/SecurityPkg.dec @@ -112,6 +112,10 @@ # Include/Guid/TcgEventHob.h
gTcgEventEntryHobGuid = { 0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 }}
+ ## HOB GUID used to record TPM device error.
+ # Include/Guid/TcgEventHob.h
+ gTpmErrorHobGuid = { 0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 }}
+
## HOB GUID used to pass all PEI measured FV info to DXE Driver.
# Include/Guid/MeasuredFvHob.h
gMeasuredFvHobGuid = { 0xb2360b42, 0x7173, 0x420a, { 0x86, 0x96, 0x46, 0xca, 0x6b, 0xab, 0x10, 0x60 }}
@@ -253,6 +257,12 @@ # @Prompt Select platform type.
# @ValidRange 0x80000001 | 0x00 - 0x1
gEfiSecurityPkgTokenSpaceGuid.PcdTpmPlatformClass|0|UINT8|0x00000006
+
+ ## Progress Code for TPM device subclass definitions.<BR><BR>
+ # EFI_PERIPHERAL_TPM = (EFI_PERIPHERAL | 0x000D0000) = 0x010D0000<BR>
+ # @Prompt Status Code for TPM device definitions
+ # @ValidList 0x80000003 | 0x010D0000
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice|0x010D0000|UINT32|0x00000007
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## Indicates the presence or absence of the platform operator during firmware booting.
|