[PATCH v11 1/1] vfio: ABI for mdev display dma-buf operation

[Gerd Hoffmann]

  Hi,

> Another open is, so far, our design is focused on dmabuf based gfx
> plane only. Can we go a step further to consider a general
> Buffer sharing interface? If we reference V4L2, we can see dmabuf can
> be considered as one kind of buffers, we can have  more
> kinds of buffers, like mmap buffer and so on.

regions would effectively be mmap buffers, no?

cheers,
  Gerd