I've sent a build through koji that contains 0.4.3 + iSCSI fixes + VIR_ALLOC
fixes + tapfd fixes for Fedora 9. It's available here, if you want to test:
http://koji.fedoraproject.org/koji/taskinfo?taskID=670309
As usual, if there are any bugs that you find, please report them here.
Chris Lalancette