p9_query_mssinfo -- fill mirror_policy regardless of platform mirror …

…support

  uninitialized variable was preventing correct total memory (node, system)
  accounting on Nimbus where mirroring itself is not supported

Change-Id: Idb5ed3c1f70bd4e3fd2940b5e2b97459ad74728d
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/46573
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: Michael D. Pardeik <pardeik@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/72546
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>

src/import/chips/p9/procedures/hwp/nest/p9_query_mssinfo.C

@@ -203,21 +203,22 @@ fapi2::ReturnCode p9_query_mssinfo(const std::vector<fapi2::Target<fapi2::TARGET
 
         FAPI_DBG("p9_query_mssinfo: Current l_mirrorEnabled=%u!\n", l_mirrorEnabled);
 
+        // retrieve mirroring placement policy attribute
+        FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_MEM_MIRROR_PLACEMENT_POLICY,
+                               i_vect_pu_targets[i].getParent<fapi2::TARGET_TYPE_SYSTEM>(), mirror_policy),
+                 "Error reading ATTR_MEM_MIRROR_PLACEMENT_POLICY, l_rc 0x%.8X",
+                 (uint64_t)fapi2::current_err);
+
+        FAPI_DBG("p9_query_mssinfo: Current mirror_policy=%u!\n", mirror_policy);
+
+
         if (l_mirrorEnabled == 1)
         {
             // ATTR_PROC_MIRROR_SIZES
             FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_MIRROR_SIZES, i_vect_pu_targets[i], mirror_sizes),
                      "Error reading ATTR_PROC_MIRROR_SIZES, l_rc 0x%.8X",
                      (uint64_t)fapi2::current_err);
 
-            // retrieve mirroring placement policy attribute
-            FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_MEM_MIRROR_PLACEMENT_POLICY,
-                                   i_vect_pu_targets[i].getParent<fapi2::TARGET_TYPE_SYSTEM>(), mirror_policy),
-                     "Error reading ATTR_MEM_MIRROR_PLACEMENT_POLICY, l_rc 0x%.8X",
-                     (uint64_t)fapi2::current_err);
-
-            FAPI_DBG("p9_query_mssinfo: Current mirror_policy=%u!\n", mirror_policy);
-
             // ATTR_PROC_MIRROR_BASES
             FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PROC_MIRROR_BASES, i_vect_pu_targets[i], mirror_bases),
                      "Error reading ATTR_PROC_MIRROR_BASES, l_rc 0x%.8X",