On Wed, Aug 03, 2016 at 06:03:54PM +0200, Arnd Bergmann wrote: > drivers/ntb seems like a reasonable start, while an alternative > approach that we have discussed in the past would be based on top > of virtio, so we could use the existing front-end drivers (net, block, > v9fs, console, ...).
I don't really think either is a good aproach for the lowest level interface. To be useful the EP driver needs to be able to implement any (reasonable) thing a PCIe device could do. Both NTB and virtio can sit on top of that, though.
