system = System(tester = tester, physmem = PhysicalMemory())
-system.ruby = Ruby.create_system(options, system)
+Ruby.create_system(options, system)
assert(options.num_cpus == len(system.ruby._cpu_ruby_ports))
#
ruby_port.using_ruby_tester = True
+ #
+ # Ruby doesn't need the backing image of memory when running with
+ # the tester.
+ #
+ ruby_port.access_phys_mem = False
+
# -----------------------
# run simulation
# -----------------------