Hi all, I figured out myself that I should use both of the options. Thus, I successfully restored with timing simple cpu and shortly after switched to detailed cpu using the following options together: —restore-with-cpu=timing —cpu-type=detailed Issue is resolved. Best, Fulya _______________________________________________ gem5-users mailing list gem5-users@gem5.org http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users