On 20.04.2012 15:23, Roger Pau Monne wrote: > This series removes the use of udev rules to call hotplug scripts when using > libxl. Scripts are directly called from the toolstack at the necessary points, > making use of the new event library and it's fork support. What about non-dom0 backends? There will be no simple way to execute script there by libxl without help from udev... In Qubes-OS we heavily use network backend in domU: dom0 have no network at all, all NICs are attached (as PCI device) to some domU - called NetVM, where network backend resides. Also vbd backend in domU is used - eg to boot HVM from iso, which is stored in some domU. -- Best Regards / Pozdrawiam, Marek Marczykowski Invisible Things Lab