diff -r 921d858c5bc7 -r c021390d6693 src/mem/ruby/system/MachineID.hh
--- a/src/mem/ruby/system/MachineID.hh	Sun Feb 10 21:43:23 2013 -0600
+++ b/src/mem/ruby/system/MachineID.hh	Thu Feb 14 09:50:17 2013 +0000
@@ -39,10 +39,10 @@
 {
     MachineType type;
     //! range: 0 ... number of this machine's components in system - 1
-    uint32_t num;
+    NodeID num;
 
     MachineType getType() const { return type; }
-    uint32_t getNum() const { return num; }
+    NodeID getNum() const { return num; }
 };
 
 inline std::string