If anyone's looking at this, please be aware that I'm in the
process of reworking Book 4 (eg. patches 23-26) quite heavily
at the moment in order to address a couple of limitations:
the lack of hotplug support, and the fact that isolation
groups are assigned in a way that's very static and as such
requires too much planning to be usable.
The goal is for isolation groups to be more dynamic while
still ensuring no conflicts can occur, so for example PHBs
will be allowed to change their isolation group if there
are no devices assigned to them.
I'm also experimenting to see whether we can get away with
not formatting <isolationGroup/> at all, and it looks like
it might just work.
Everything up until patch 22 should remain unchanged.
--
Andrea Bolognani / Red Hat / Virtualization