> > ; Sumit Semwal ; Christian Koenig
> > ; Vetter, Daniel
> >
> > Subject: Re: [PATCH v10 1/6] RDMA/umem: Support importing dma-buf as user
> > memory region
> >
> > On Tue, Nov 10, 2020 at 01:41:12PM -0800, Jianxin Xiong w
On Tue, Nov 10, 2020 at 01:41:12PM -0800, Jianxin Xiong wrote:
> +struct ib_umem *ib_umem_dmabuf_get(struct ib_device *device,
> +unsigned long offset, size_t size,
> +int fd, int access,
> +const struct
Daniel
>
> Subject: Re: [PATCH v10 1/6] RDMA/umem: Support importing dma-buf as user
> memory region
>
> On Tue, Nov 10, 2020 at 01:41:12PM -0800, Jianxin Xiong wrote:
> > +struct ib_umem *ib_umem_dmabuf_get(struct ib_device *device,
> > +
Dma-buf is a standard cross-driver buffer sharing mechanism that can be
used to support peer-to-peer access from RDMA devices.
Device memory exported via dma-buf is associated with a file descriptor.
This is passed to the user space as a property associated with the
buffer allocation. When the buf
