On Tue, Oct 26, 2021 at 12:16:43AM +1100, David Gibson wrote: > If you attach devices A and B (both in group X) to IOAS 1, then detach > device A, what happens? Do you detach both devices? Or do you have a > counter so you have to detach as many time as you attached?
I would refcount it since that is the only thing that makes semantic sense with the device centric model. Jason _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
