4 files changed, 75 insertions, 3 deletions
diff --git a/src/mem/cache/prefetch/base.cc b/src/mem/cache/prefetch/base.cc
index 6b4cf0586..90c6742f9 100644
--- a/src/mem/cache/prefetch/base.cc
+++ b/src/mem/cache/prefetch/base.cc
@@ -58,7 +58,7 @@ BasePrefetcher::BasePrefetcher(const BasePrefetcherParams *p)
     : ClockedObject(p), cache(nullptr), blkSize(0), lBlkSize(0),
       system(p->sys), onMiss(p->on_miss), onRead(p->on_read),
       onWrite(p->on_write), onData(p->on_data), onInst(p->on_inst),
-      masterId(system->getMasterId(name())),
+      masterId(system->getMasterId(this)),
       pageBytes(system->getPageBytes())
 {
 }
diff --git a/src/mem/external_master.cc b/src/mem/external_master.cc
index e0e8c1e87..373aa84fe 100644
--- a/src/mem/external_master.cc
+++ b/src/mem/external_master.cc
@@ -57,7 +57,7 @@ ExternalMaster::ExternalMaster(ExternalMasterParams *params) :
     portName(params->name + ".port"),
     portType(params->port_type),
     portData(params->port_data),
-    masterId(params->system->getMasterId(params->name))
+    masterId(params->system->getMasterId(this))
 {}
 
 BaseMasterPort &
diff --git a/src/mem/mem_master.hh b/src/mem/mem_master.hh
new file mode 100644
index 000000000..f19682533
--- /dev/null
+++ b/src/mem/mem_master.hh
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2018 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Giacomo Travaglini
+ */
+
+/**
+ * @file
+ * MasterInfo declaration.
+ */
+
+#ifndef __MEM_MEM_MASTER_HH__
+#define __MEM_MEM_MASTER_HH__
+
+#include "mem/request.hh"
+#include "sim/sim_object.hh"
+
+/**
+ * The MasterInfo class contains data about a specific master.
+ */
+struct MasterInfo
+{
+    MasterInfo(const SimObject* _obj,
+               std::string master_name,
+               MasterID master_id)
+      : obj(_obj), masterName(master_name), masterId(master_id)
+    {}
+
+    /** SimObject related to the Master */
+    const SimObject* obj;
+
+    /** Master Name */
+    std::string masterName;
+
+    /** Master ID */
+    MasterID masterId;
+};
+
+#endif // __MEM_MEM_MASTER_HH__
diff --git a/src/mem/ruby/slicc_interface/AbstractController.cc b/src/mem/ruby/slicc_interface/AbstractController.cc
index b920ff7b0..de5e81057 100644
--- a/src/mem/ruby/slicc_interface/AbstractController.cc
+++ b/src/mem/ruby/slicc_interface/AbstractController.cc
@@ -51,7 +51,7 @@
 AbstractController::AbstractController(const Params *p)
     : MemObject(p), Consumer(this), m_version(p->version),
       m_clusterID(p->cluster_id),
-      m_masterId(p->system->getMasterId(name())), m_is_blocking(false),
+      m_masterId(p->system->getMasterId(this)), m_is_blocking(false),
       m_number_of_TBEs(p->number_of_TBEs),
       m_transitions_per_cycle(p->transitions_per_cycle),
       m_buffer_size(p->buffer_size), m_recycle_latency(p->recycle_latency),