On Tue, May 07, 2024 at 11:41:05AM +0300, Avihai Horon wrote: > Yes, I was working on parallel VFIO migration, but in a different approach > (not over multifd) which I'm not sure is relevant to this series. > I've been skimming over your discussions but haven't had the time to go over > Maciej's series thoroughly. > I will try to find time to do this next week and see if I can help.
IIUC your solution could also improve downtime, it's just that it bypasses migration in general so from that POV a multifd-based solution is preferred. Fundamentally I think you share the goal more or less on allowing concurrent vfio migrations, so it will be greatly helpful to have your input / reviews, also making sure the ultimate solution will work for all the use cases. Thanks, -- Peter Xu