[Intel-gfx] [PATCH v14 5/7] vfio: ABI for mdev display dma-buf operation

Gerd Hoffmann kraxel at redhat.com
Fri Sep 29 07:28:39 UTC 2017


On Fri, 2017-09-29 at 07:04 +0000, Zhang, Tina wrote:
> So, there won't be dmabuf leaking problem, as we release all the
> dmabuf_obj in the release ops when user space crashing.
> 
> Can we just stop considering the way to fix the dmabuf life-cycle
> issue and try to just consider the generic way to handle buffer
> exposing?

Can you describe in more detail what you have in mind?

> Does the generic way need the close ioctl?

I think we don't need a close ioctl anyway.

cheers,
  Gerd




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