diff options
| author | Zhang, Chao B <chao.b.zhang@intel.com> | 2016-12-27 16:47:06 +0800 |
|---|---|---|
| committer | Zhang, Chao B <chao.b.zhang@intel.com> | 2016-12-29 09:45:15 +0800 |
| commit | 710174e01174c834eacc70dd6b50a6fe900baf23 (patch) | |
| tree | 6e92411e3796fa11d8cdfc417f9e9536c87e8f28 /SecurityPkg/Library | |
| parent | 73126ac2bd9804632255b2fddd4d7633537c9620 (diff) | |
| download | edk2-710174e01174c834eacc70dd6b50a6fe900baf23.tar.gz edk2-710174e01174c834eacc70dd6b50a6fe900baf23.tar.bz2 edk2-710174e01174c834eacc70dd6b50a6fe900baf23.zip | |
SecurityPkg: Tcg2PhysicalPresence: Define TCG2 PP Flags Initial Pcd
Define PcdTcg2PhysicalPresenceFlags to initialize TCG2 PP Flags setting.
Cc: Yao Jiewen <jiewen.yao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
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: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'SecurityPkg/Library')
| -rw-r--r-- | SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c | 3 | ||||
| -rw-r--r-- | SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c index a077b03a4d..5bf95a18fc 100644 --- a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c +++ b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c @@ -932,7 +932,7 @@ Tcg2PhysicalPresenceLibProcessRequest ( &PpiFlags
);
if (EFI_ERROR (Status)) {
- PpiFlags.PPFlags = TCG2_BIOS_TPM_MANAGEMENT_FLAG_DEFAULT | TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_DEFAULT;
+ PpiFlags.PPFlags = PcdGet32(PcdTcg2PhysicalPresenceFlags);
Status = gRT->SetVariable (
TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE,
&gEfiTcg2PhysicalPresenceGuid,
@@ -944,6 +944,7 @@ Tcg2PhysicalPresenceLibProcessRequest ( DEBUG ((EFI_D_ERROR, "[TPM2] Set physical presence flag failed, Status = %r\n", Status));
return ;
}
+ DEBUG((DEBUG_INFO, "[TPM2] Initial physical presence flags value is 0x%x\n", PpiFlags.PPFlags));
}
//
diff --git a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf index f4aa0da0f0..fc10129989 100644 --- a/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf +++ b/SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf @@ -8,7 +8,7 @@ # This driver will have external input - variable.
# This external input must be validated carefully to avoid security issue.
#
-# Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2013 - 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. The full text of the license may be found at
@@ -60,6 +60,9 @@ gEfiTcg2ProtocolGuid ## SOMETIMES_CONSUMES
gEdkiiVariableLockProtocolGuid ## SOMETIMES_CONSUMES
+[Pcd]
+ gEfiSecurityPkgTokenSpaceGuid.PcdTcg2PhysicalPresenceFlags ## SOMETIMES_CONSUMES
+
[Guids]
## SOMETIMES_CONSUMES ## HII
## SOMETIMES_PRODUCES ## Variable:L"Tcg2PhysicalPresence"
|