Once upon a time, Adam Williamson <awilliam@xxxxxxxxxx> said: > On Tue, 2012-05-29 at 20:36 -0400, Jared K. Smith wrote: > > Yes, that's a possible culprit. I've had massive problems with VT-d > > enabled on both a Thinkpad T510 and on a Thinkpad X220. I don't > > pretend to understand what advantages VT-d is *supposed* to give me, > > but it's the first thing I turn off in the BIOS. In fact, on the > > T510, I couldn't even get an installation to complete without turning > > it off. > > You need it to run as a KVM host with anything resembling speed. Isn't VT-d only for VMs directly talking to the hardware, bypassing the host? You can run VMs with decent speed using virtualized drivers without VT-d (and unless you have storage controllers and network interfaces dedicated to each VM, virtualized drivers is the only secure method). -- Chris Adams <cmadams@xxxxxxxxxx> Systems and Network Administrator - HiWAAY Internet Services I don't speak for anybody but myself - that's enough trouble. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
