Update code not to block application/driver load when event log is full.

Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14283 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 9 insertions, 1 deletions

diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
index eae68eab6..665e4b6c8 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
@@ -15,7 +15,7 @@
   TcgMeasureGptTable() function will receive untrusted GPT partition table, and parse

   partition data carefully.

 

-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2009 - 2013, 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 

@@ -664,6 +664,14 @@ TcgMeasurePeImage (
              &EventNumber,

              &EventLogLastEntry

              );

+  if (Status == EFI_OUT_OF_RESOURCES) {

+    //

+    // Out of resource here means the image is hashed and its result is extended to PCR.

+    // But the event log cann't be saved since log area is full.

+    // Just return EFI_SUCCESS in order not to block the image load.

+    //

+    Status = EFI_SUCCESS;

+  }

 

 Finish:

   FreePool (TcgEvent);