PRD: Don't dealloc NVDIMMs set to NO_GARD in a predictive log

Change-Id: I0dd124c1d797baa50de78f01f01c29b6af524a32
CQ: SW473646
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/82702
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Benjamen G Tyner <ben.tyner@ibm.com>
Reviewed-by: Zane C Shelley <zshelle@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/82761
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>

src/usr/diag/prdf/common/plat/prdfRasServices_common.C

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2016,2018                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2019                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -891,6 +891,15 @@ void ErrDataService::deallocateDimms( const SDC_MRU_LIST & i_mruList )
         for ( SDC_MRU_LIST::const_iterator it = i_mruList.begin();
               it != i_mruList.end(); ++it )
         {
+            #ifdef CONFIG_NVDIMM
+            // If the MRU's gard policy is set to NO_GARD, skip it.
+            if ( NO_GARD == it->gardState &&
+                 isNVDIMM(it->callout.getTarget()) )
+            {
+                continue;
+            }
+            #endif
+
             PRDcallout thiscallout = it->callout;
             if ( PRDcalloutData::TYPE_TARGET == thiscallout.getType() )
             {