http://dtyzgbrlozogokiaidoaszcutfiwduzswxdghkd2snonicbux2xudkqd.onion/faq
Whenever starting a discussion about another (micro)kernel or hypervisor in relation to Qubes, we strongly suggest including answers to the following questions first: What kinds of containers does it use for isolation? Processes? PV VMs? Fully virtualized VMs (HVMs)? And what underlying h/w technology is used (ring0/3, VT-x)?