https://blueprints.launchpad.net/nova/+spec/pci-passthrough-libvirt
Do the notes here appear consistent with the final implementation?: https://wiki.openstack.org/wiki/Pci_passthrough If so this should be enough to get initial QE and Documentation efforts going - pending resourcing obviously.
Yes. I just checked with one of the authors and he confirmed that page is accurate.
Adding FutureFeatures to RHOS 4 feature tracker
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHEA-2013-1859.html