On Fri, Jun 27, 2025 at 08:02:13PM +0300, Leon Romanovsky wrote: > > Thanks for this rework! I assume that the next step is to add map_phys > > callback also to the dma_map_ops and teach various dma-mapping providers > > to use it to avoid more phys-to-page-to-phys conversions. > > Probably Christoph will say yes, however I personally don't see any > benefit in this. Maybe I wrong here, but all existing .map_page() > implementation platforms don't support p2p anyway. They won't benefit > from this such conversion.
I think that conversion should eventually happen, and rather sooner than later.
