On Tue, Dec 08, 2020 at 06:13:20PM +, Xiong, Jianxin wrote:
> > > +static inline struct ib_umem *ib_umem_dmabuf_get(struct ib_device
> > > *device,
> > > + unsigned long offset,
> > > + size_t size, int fd,
> >
Daniel
>
> Subject: Re: [PATCH v13 1/4] RDMA/umem: Support importing dma-buf as user
> memory region
>
> On Tue, Dec 08, 2020 at 06:13:20PM +, Xiong, Jianxin wrote:
>
> > > > +static inline struct ib_umem
> > Ledford ; Jason Gunthorpe ;
> > Sumit Semwal ; Christian Koenig
> > ; Vetter, Daniel
> > Subject: Re: [PATCH v13 1/4] RDMA/umem: Support importing dma-buf as user
> > memory region
> >
> > On Mon, Dec 07, 2020 at 02:15:50PM -0800, Jianxin Xiong wrote
l
> Subject: Re: [PATCH v13 1/4] RDMA/umem: Support importing dma-buf as user
> memory region
>
> On Mon, Dec 07, 2020 at 02:15:50PM -0800, Jianxin Xiong wrote:
> > Dma-buf is a standard cross-driver buffer sharing mechanism that can
> > be used to support peer-to-peer
l
> Subject: Re: [PATCH v13 1/4] RDMA/umem: Support importing dma-buf as user
> memory region
>
> On Mon, Dec 07, 2020 at 02:15:50PM -0800, Jianxin Xiong wrote:
> > Dma-buf is a standard cross-driver buffer sharing mechanism that can
> > be used to support peer-to-peer
On Mon, Dec 07, 2020 at 02:15:50PM -0800, Jianxin Xiong wrote:
> 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
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
