4 files changed, 13 insertions, 7 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc
index 3bf1c6cfc..606402a1e 100644
--- a/src/mem/bus.cc
+++ b/src/mem/bus.cc
@@ -523,9 +523,12 @@ Bus::recvStatusChange(Port::Status status, int id)
         for (iter = ranges.begin(); iter != ranges.end(); iter++) {
             DPRINTF(BusAddrRanges, "Adding range %#llx - %#llx for id %d\n",
                     iter->start, iter->end, id);
-            if (portMap.insert(*iter, id) == portMap.end())
-                panic("Two devices with same range\n");
-
+            if (portMap.insert(*iter, id) == portMap.end()) {
+                int conflict_id = portMap.find(*iter)->second;
+                fatal("%s has two ports with same range:\n\t%s\n\t%s\n",
+                      name(), interfaces[id]->getPeer()->name(),
+                      interfaces[conflict_id]->getPeer()->name());
+            }
         }
     }
     DPRINTF(MMU, "port list has %d entries\n", portMap.size());
diff --git a/src/python/swig/event.i b/src/python/swig/event.i
index ee1f3d00b..9a2093c99 100644
--- a/src/python/swig/event.i
+++ b/src/python/swig/event.i
@@ -44,8 +44,8 @@
 
 void create(PyObject *object, Tick when);
 
-class CountedDrainEvent
-{
+class Event;
+class CountedDrainEvent : public Event {
   public:
     void setCount(int _count);
 };
diff --git a/src/sim/sim_object.hh b/src/sim/sim_object.hh
index ec565ce82..00bb3fee6 100644
--- a/src/sim/sim_object.hh
+++ b/src/sim/sim_object.hh
@@ -36,10 +36,11 @@
 #ifndef __SIM_OBJECT_HH__
 #define __SIM_OBJECT_HH__
 
-#include <map>
+#include <iostream>
 #include <list>
+#include <map>
+#include <string>
 #include <vector>
-#include <iostream>
 
 #include "params/SimObject.hh"
 #include "sim/serialize.hh"
diff --git a/src/sim/sim_object_params.hh b/src/sim/sim_object_params.hh
index 4179a37bf..5a629a949 100644
--- a/src/sim/sim_object_params.hh
+++ b/src/sim/sim_object_params.hh
@@ -36,6 +36,8 @@
 struct PyObject;
 #endif
 
+#include <string>
+
 struct SimObjectParams
 {
     virtual ~SimObjectParams() {}