Fix TCG PPI request EnableActivateClear failure.

Signed-off-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13421 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.c b/SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.c
index bee311bed80f92319dd452bcef161bb99eb68bda..515b0a5d7231ef5cd43505d5f4c9f1ee346df60b 100644 (file)
--- a/SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.c
+++ b/SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.c
@@ -393,16 +393,23 @@ ExecutePhysicalPresence (
       return 0;\r
   \r
     case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r
       return 0;\r
   \r
     case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r

-      TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r
-      if (TpmResponse == 0) {\r
+      //\r
+      // PHYSICAL_PRESENCE_ENABLE_ACTIVATE + PHYSICAL_PRESENCE_CLEAR\r
+      // PHYSICAL_PRESENCE_CLEAR will be executed after reboot.\r
+      //\r
+      if ((*PpiFlags & FLAG_RESET_TRACK) == 0) {\r
+        TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r
+        *PpiFlags |= FLAG_RESET_TRACK;\r
+      } else {\r

         TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_CLEAR, PpiFlags);\r
         TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_CLEAR, PpiFlags);\r

+        *PpiFlags &= ~FLAG_RESET_TRACK;\r

       }\r
       return TpmResponse;\r
 \r
     case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r
       //\r
       // PHYSICAL_PRESENCE_ENABLE_ACTIVATE + PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE\r
       }\r
       return TpmResponse;\r
 \r
     case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r
       //\r
       // PHYSICAL_PRESENCE_ENABLE_ACTIVATE + PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE\r

-      // PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE will be executed atfer reboot.\r
+      // PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE will be executed after reboot.\r

       //\r
       if ((*PpiFlags & FLAG_RESET_TRACK) == 0) {\r
         TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r
       //\r
       if ((*PpiFlags & FLAG_RESET_TRACK) == 0) {\r
         TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r