On Wed, 16 Aug 2017 20:05:42 -0400 J__r__me Glisse <[email protected]> wrote:
> Introduce a new migration mode that allow to offload the copy to > a device DMA engine. This changes the workflow of migration and > not all address_space migratepage callback can support this. So > it needs to be tested in those cases. Can you please expand on this? What additional testing must be performed before we are able to merge this into mainline?

