On Wed, Feb 27, 2008 at 09:36:56PM +0000, Daniel P. Berrange wrote: > > The QEMU driver pre-allocates a TAP device and connects it to a bridge > when using virtual networking. The FD associated with the tap device is > then passed to QEMU. > > When running Xen guests, Xenner needs to turn this FD back into a TUN > device name. It does this by querying the hardware address of each NIC > and looking for the one which matches that it expects - ie its TUN device. > This obviously requires that the TUN device be configured with a MAC > address though. libvirt does not currently do this. This patch fixes this > and thus makes Xenner work from the QEMU driver when using virtual > networking needed and looks clean to me, +1 Daniel -- Red Hat Virtualization group http://redhat.com/virtualization/ Daniel Veillard | virtualization library http://libvirt.org/ veillard@xxxxxxxxxx | libxml GNOME XML XSLT toolkit http://xmlsoft.org/ http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/ -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list