On Mon, Aug 06, 2018 at 07:13:32PM +0300, Michael S. Tsirkin wrote:

Oh that makes sense then. Could you post a pointer pls so
this patchset is rebased on top (there are things to
change about 4/4 but 1-3 could go in if they don't add
overhead)?

The dma mapping direct calls will need a major work vs what I posted.
I plan to start that work in about two weeks once returning from my
vacation.