On Thu, 2025-09-25 at 13:28 +0200, Christian König wrote: > On 25.09.25 12:51, Thomas Hellström wrote: > > > > In that case I strongly suggest to add a private DMA-buf > > > > interface > > > > for the DMA- > > > > bufs exported by vfio-pci which returns which BAR and offset > > > > the > > > > DMA-buf > > > > represents. > > > > @Christian, Is what you're referring to here the "dma_buf private > > interconnect" we've been discussing previously, now only between > > vfio- > > pci and any interested importers instead of private to a known > > exporter > > and importer? > > > > If so I have a POC I can post as an RFC on a way to negotiate such > > an > > interconnect. > > I was just about to write something up as well, but feel free to go > ahead if you already have something.
Just posted a POC. It might be that you have better ideas, though. /Thomas
