On Fri, Feb 06, 2015 at 07:11:40PM +0100, Marek Marczykowski-Górecki wrote: > On Fri, Feb 06, 2015 at 05:36:40PM +0000, Daniel P. Berrange wrote: > > On Thu, Feb 05, 2015 at 06:17:08AM +0100, Marek Marczykowski-Górecki wrote: > > > At least Xen supports backend drivers in another domain (aka "driver > > > domain"). This patch introduces XML config option for such setting as > > > 'domain' attribute of 'source' element. Verification its content is left > > > for the driver. > > > > > > In the future same option will be needed for USB devices (hostdev > > > objects), but for now libxl doesn't have support for PVUSB. > > > > > > Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx> > > > --- > > > Changes in v2: > > > - describe in docs/formatdomain.html.in > > > - enforce empty domain tag (only 'name' attribute allowed) > > > > > > Changes in v3: > > > - change <domain name='xx'/> element to domain='' attribute of source > > > element - this is more logical place > > > - grammar of docs > > > > I hate to say this, but I think the previous way you had it was > > a better approach. A <domain name='xxxx'/> element is something > > we can potentially add to any type of device, whereas the > > <source domain='xxx'> approach will need to have different > > XML for each type of device as they don't all have a <source> > > element present. > > Ok, but perhaps some better name? When I read something like: > <interface type='bridge'> > <ip address='1.2.3.4'/> > <domain name='netvm'/> > </interface> > it is really not obvious what domain this is about. When the same would > be supported for PCI passthrough, it will be even more confusing: > <interface type='hostdev' managed='yes'> > <driver name='vfio'/> > <source> > <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> > </source> > <mac address='52:54:00:6d:90:02'/> > <domain name='netvm'/> > </interface> > > Any ideas for a better name? Perhaps <iodomain name="netvm"> to clarify it a little ? Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list