diff -r 2cce74fe359e -r d5099453abf2 src/sim/clocked_object.hh
--- a/src/sim/clocked_object.hh	Mon Nov 25 11:21:00 2013 -0600
+++ b/src/sim/clocked_object.hh	Mon Nov 25 11:24:18 2013 -0600
@@ -192,7 +192,7 @@
     }
 
     inline Cycles ticksToCycles(Tick t) const
-    { return Cycles(t / clockPeriod()); }
+    { return Cycles(divCeil(t, clockPeriod())); }
 
 };