On Wed, May 14, 2008 at 08:23:32AM -0700, snowcrash+xen@xxxxxxxxx wrote: > NIC-performance degradation -- or (apparently) security holes Well, the security thing is a hardware limitation. You'll have to wait for next-gen hardware to support VT-d (I think all of motherboard, processor and PCI cards, though I may be wrong about this). There is some experimental support for VT-d in the latest Xen, but not in RHEL 5. Rich. -- Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://et.redhat.com/~rjones/virt-top -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen