Assume the universe is not just computable [1], but actually computed, that is, running as a virtual machine under a hypervisor. How do we detect the presence

Assume the universe is not just computable [1], but actually computed, that is, running as a virtual machine under a hypervisor. How do we detect the presence of the hypervisor and break out of virtualisation? [2] Bonus: What is the name of the sysadmin? [1]: http://en.wikipedia.org/wiki/Digital_physics http://en.wikipedia.org/wiki/Digital_physics [2]: http://en.wikipedia.org/wiki/Red_Pill_(software)#Other_uses http://en.wikipedia.org/wiki/Red_Pill_(software)#Other_uses