On Wed, Mar 18, 2020 at 09:28:49PM -0300, Jason Gunthorpe wrote: > > Changes since v1: > > - split out the pgmap->owner addition into a separate patch > > - check pgmap->owner is set for device private mappings > > - rename the dev_private_owner field in struct migrate_vma to src_owner > > - refuse to migrate private pages if src_owner is not set > > - keep the non-fault device private handling in hmm_range_fault > > I'm happy enough to take this, did you have plans for a v3? I think the only open question is if merging 3 and 4 might make sense. It's up to you if you want it resent that way or not.