From 15f2d7390106f4e697f44e8f93aa949c8003040b Mon Sep 17 00:00:00 2001
From: czhang46 <czhang46@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 23 Aug 2012 03:17:33 +0000
Subject: [PATCH] Add TcgDxeHashLogExtendEvent  EventLogLastEntry parameter
 update logic

Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by  : Dong Guo <guo.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13669 6f19259b-4bc3-4df7-8a09-765794883524
---
 SecurityPkg/Tcg/TcgDxe/TcgDxe.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/SecurityPkg/Tcg/TcgDxe/TcgDxe.c b/SecurityPkg/Tcg/TcgDxe/TcgDxe.c
index 5ef34d0ba2..aa16641fde 100644
--- a/SecurityPkg/Tcg/TcgDxe/TcgDxe.c
+++ b/SecurityPkg/Tcg/TcgDxe/TcgDxe.c
@@ -505,6 +505,7 @@ TcgDxeHashLogExtendEvent (
   )
 {
   TCG_DXE_DATA  *TcgData;
+  EFI_STATUS    Status;
 
   if (TCGLogData == NULL || EventLogLastEntry == NULL){
     return EFI_INVALID_PARAMETER;
@@ -520,13 +521,19 @@ TcgDxeHashLogExtendEvent (
     return EFI_UNSUPPORTED;
   }
 
-  return TcgDxeHashLogExtendEventI (
-           TcgData,
-           (UINT8 *) (UINTN) HashData,
-           HashDataLen,
-           (TCG_PCR_EVENT_HDR*)TCGLogData,
-           TCGLogData->Event
-           );
+  Status = TcgDxeHashLogExtendEventI (
+             TcgData,
+             (UINT8 *) (UINTN) HashData,
+             HashDataLen,
+             (TCG_PCR_EVENT_HDR*)TCGLogData,
+             TCGLogData->Event
+             );
+
+  if (!EFI_ERROR(Status)){
+    *EventLogLastEntry = (EFI_PHYSICAL_ADDRESS)(UINTN) TcgData->LastEvent;
+  }
+
+  return Status;
 }
 
 TCG_DXE_DATA                 mTcgDxeData = {
-- 
2.39.2