diff -r eb3096e6af32 -r d7bd359183b3 src/mem/probes/mem_trace.cc
--- a/src/mem/probes/mem_trace.cc	Wed May 27 13:50:01 2015 +0100
+++ b/src/mem/probes/mem_trace.cc	Tue Oct 20 18:50:31 2015 +0100
@@ -47,7 +47,8 @@
 
 MemTraceProbe::MemTraceProbe(MemTraceProbeParams *p)
     : BaseMemProbe(p),
-      traceStream(nullptr)
+      traceStream(nullptr),
+      withPC(p->with_pc)
 {
     std::string filename;
     if (p->trace_file != "") {
@@ -102,6 +103,8 @@
     pkt_msg.set_flags(pkt_info.flags);
     pkt_msg.set_addr(pkt_info.addr);
     pkt_msg.set_size(pkt_info.size);
+    if (withPC && pkt_info.pc != 0)
+        pkt_msg.set_pc(pkt_info.pc);
 
     traceStream->write(pkt_msg);
 }
diff -r eb3096e6af32 -r d7bd359183b3 src/sim/probe/mem.hh
--- a/src/sim/probe/mem.hh	Wed May 27 13:50:01 2015 +0100
+++ b/src/sim/probe/mem.hh	Tue Oct 20 18:50:31 2015 +0100
@@ -56,12 +56,14 @@
     Addr addr;
     uint32_t size;
     Request::FlagsType flags;
+    Addr pc;
 
     explicit PacketInfo(const PacketPtr& pkt) :
         cmd(pkt->cmd),
         addr(pkt->getAddr()),
         size(pkt->getSize()),
-        flags(pkt->req->getFlags()) { }
+        flags(pkt->req->getFlags()),
+        pc(pkt->req->hasPC() ? pkt->req->getPC() : 0)  { }
 };
 
 /**
diff -r eb3096e6af32 -r d7bd359183b3 util/decode_packet_trace.py
--- a/util/decode_packet_trace.py	Wed May 27 13:50:01 2015 +0100
+++ b/util/decode_packet_trace.py	Tue Oct 20 18:50:31 2015 +0100
@@ -118,11 +118,15 @@
         if packet.HasField('pkt_id'):
             ascii_out.write('%s,' % (packet.pkt_id))
         if packet.HasField('flags'):
-            ascii_out.write('%s,%s,%s,%s,%s\n' % (cmd, packet.addr, packet.size,
+            ascii_out.write('%s,%s,%s,%s,%s' % (cmd, packet.addr, packet.size,
                             packet.flags, packet.tick))
         else:
-            ascii_out.write('%s,%s,%s,%s\n' % (cmd, packet.addr, packet.size,
+            ascii_out.write('%s,%s,%s,%s' % (cmd, packet.addr, packet.size,
                                            packet.tick))
+        if packet.HasField('pc'):
+            ascii_out.write(',%s\n' % (packet.pc))
+        else:
+            ascii_out.write('\n')
 
     print "Parsed packets:", num_packets
 
diff -r eb3096e6af32 -r d7bd359183b3 src/mem/probes/MemTraceProbe.py
--- a/src/mem/probes/MemTraceProbe.py	Wed May 27 13:50:01 2015 +0100
+++ b/src/mem/probes/MemTraceProbe.py	Tue Oct 20 18:50:31 2015 +0100
@@ -46,6 +46,9 @@
     # Boolean to compress the trace or not.
     trace_compress = Param.Bool(True, "Enable trace compression")
 
+    # For requests with a valid PC, include the PC in the trace
+    with_pc = Param.Bool(False, "Include PC info in the trace")
+
     # packet trace output file, disabled by default
     trace_file = Param.String("", "Packet trace output file")
 
diff -r eb3096e6af32 -r d7bd359183b3 src/mem/probes/mem_trace.hh
--- a/src/mem/probes/mem_trace.hh	Wed May 27 13:50:01 2015 +0100
+++ b/src/mem/probes/mem_trace.hh	Tue Oct 20 18:50:31 2015 +0100
@@ -64,6 +64,11 @@
 
     /** Trace output stream */
     ProtoOutputStream *traceStream;
+
+  private:
+
+    /** Include the Program Counter in the memory trace */
+    const bool withPC;
 };
 
 #endif //__MEM_PROBES_MEM_TRACE_HH__