On Wed, May 28, 2025 at 02:08:45PM -0300, Jason Gunthorpe wrote: > Fundamentally this is supporting accesses that don't have an unmap op > callback. Ah, I see. > It could be done differently, with the below just create your access > with a null ops. Prevent mdev drivers from doing this when they create > their accesses. We don't need to optimize this failure case so it is > fine to scan the xarray. All we really need to do here is eliminate > the WARN_ON. Yes. That approach looks much cleaner. Will replace the iopt_pin_pages patch. Thanks Nicolin
