dynamic static xen kvm kqemu qemu lxc openvz test i686 x86_64 ia64 xenpv xenner xen linux hvm i686 x86_64 xenfv pc isapc mips mips sparc sun4m ppc g3bw mac99 prep exe localtime utc hd fd cdrom network floppy disk cdrom file block ide fdc scsi virtio xen usb uml none writeback writethrough file block mount template bridge ethernet network user internal sdl yes no vnc yes no rdp yes no yes no yes no desktop yes no destroy restart preserve rename-restart dev file pipe unix tcp udp null stdio vc pty sb16 es1370 pcspk ac97 tablet mouse ps2 usb xen subsystem capabilities usb pci yes no [0-9]+ [0-9]+ 1 -1 [0-9]+ 4000 [A-Za-z0-9_\.\+\-&:/]+ [a-zA-Z0-9_\+\-]+ [a-fA-F0-9]{32} [a-fA-F0-9]{8}\-([a-fA-F0-9]{4}\-){3}[a-fA-F0-9]{12} [a-zA-Z0-9_\.\+\-&/%]+ /[a-zA-Z0-9_\.\+\-&/%]+ /[a-zA-Z0-9_\.\+\-&/%]* /[a-zA-Z0-9_\+\-/%]+ [a-zA-Z0-9_\.\-:/]+ ([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2} ([0-2]?[0-9]?[0-9]\.){3}[0-2]?[0-9]?[0-9] (0x)?[0-9a-fA-F]{1,4} (0x)?[0-9a-fA-F]{1,3} (0x)?[0-9a-fA-F]{1,4} (0x)?[0-9a-fA-F]{1,2} (0x)?[0-1]?[0-9a-fA-F] (0x)?[0-7]