On Wed, Nov 2, 2022 at 9:59 PM Alex Williamson <alex.williamson@xxxxxxxxxx> wrote: > I think that could work too, but of course it's PCI specific. If we > had a vfio core helper to get the open count for the device set, that > would make it more universally available. Thanks for the suggestion. I sent a new series with this change. v4: https://lore.kernel.org/kvm/20221104195727.4629-1-ajderossi@xxxxxxxxx/ Anthony