On Wed, Feb 10, 2021 at 01:59:13PM -0400, Jason Gunthorpe wrote: > Really what you want to do here is leave the CPU page in the VMA and > the page tables where it started and deny CPU access to the page. Then > all the proper machinery will continue to work. > > IMHO "migration" is the wrong idea if the data isn't actually moving. Agreed.
