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From: "Zhang, Chao B" <chao.b.zhang@intel.com>
To: edk2-devel@lists.01.org
Cc: qin.long@intel.com, Chao Zhang <chao.b.zhang@intel.com>
Subject: [PATCH] SecurityPkg: TcgPei: Sync TCG PP lifetime lock state
Date: Fri,  6 Jan 2017 09:33:27 +0800	[thread overview]
Message-ID: <20170106013327.21552-1-chao.b.zhang@intel.com> (raw)

Sync TCG lifetime lock state after performing PP command.
Later logic checks such state.

Cc: Long Qin <qin.long@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
---
 SecurityPkg/Tcg/TcgPei/TcgPei.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.c b/SecurityPkg/Tcg/TcgPei/TcgPei.c
index 25724a6..63807f4 100644
--- a/SecurityPkg/Tcg/TcgPei/TcgPei.c
+++ b/SecurityPkg/Tcg/TcgPei/TcgPei.c
@@ -1,7 +1,7 @@
 /** @file
   Initialize TPM device and measure FVs before handing off control to DXE.
 
-Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2017, 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 
@@ -591,6 +591,7 @@ PhysicalPresencePpiNotifyCallback (
     // Lock TPM LifetimeLock is required, and LifetimeLock is not locked yet. 
     //
     PhysicalPresenceValue = TPM_PHYSICAL_PRESENCE_LIFETIME_LOCK;
+    TpmPermanentFlags.physicalPresenceLifetimeLock = TRUE;
 
     if (PcdGetBool (PcdPhysicalPresenceCmdEnable)) {
       PhysicalPresenceValue |= TPM_PHYSICAL_PRESENCE_CMD_ENABLE;
-- 
1.9.5.msysgit.1



             reply	other threads:[~2017-01-06  1:33 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-06  1:33 Zhang, Chao B [this message]
2017-01-06  1:51 ` [PATCH] SecurityPkg: TcgPei: Sync TCG PP lifetime lock state Long, Qin

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