On Wed, Sep 29, 2010 at 06:09:22PM -0600, Eric Blake wrote: > Here's where I ran out of time for the day. I'm much less familiar > with xen than with qemu, so I have no idea how to tell if xen's > documented domain/vcpu_avail (which is what we want for current vcpus) > is usable in contrast to domain/vcpus (the maximum amount). For that > matter, I'm not even sure if modifying the Sxpr parsing/generating > code is enough to make xen use the new attribute, or what else might > be involved. Hints on what I need to do from here are greatly > appreciated. I would think augmenting the sexpr should be sufficient for this but the problem is really to find out when the feature is available, and I don't know how to do this reliably either (except trying and if there is an identifiable error keep it disabled). Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/ -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list