At 2017-04-21 01:29:08, "Clif Houck" <me@xxxxxxxxxxxxx> wrote: >Hi virt-tools, > >I've been playing around with vfio and GPU pass-through for a while now, and I've noticed that the Virtual Machine Manager UI makes it a bit difficult to configure a VM properly to use GPU pass-through, and by extension PCI pass-through. > Passthrough a GPU is similar to passthrough a regular PCI device. If supported, libvirt will take vfio as its first choice. So actually virt-manager already support GPU passthrough. >For instance, I don't see a way to pass a multi-function PCI device with "multifunction='on'" or make sure that functions on the same host PCI device get mapped to the same guest PCI device. At least not with VMM. > Maybe we could add a multifunction checkbox on PCI selection window. Regards, - Chen >Would VMM maintainers be interested in patches aimed towards making GPU pass-through easier to accomplish from within VMM? May not be able to make it fool-proof, but hopefully a bit easier at least. > >Thanks, >Clif Houck > >_______________________________________________ >virt-tools-list mailing list >virt-tools-list@xxxxxxxxxx >https://www.redhat.com/mailman/listinfo/virt-tools-list _______________________________________________ virt-tools-list mailing list virt-tools-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/virt-tools-list
