On Mon, Nov 09, 2020 at 11:23:00AM -0800, Jianxin Xiong wrote:
> @@ -1291,8 +1303,11 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr
> *ibmr, struct ib_pd *pd,
> int err;
> bool pg_cap = !!(MLX5_CAP_GEN(dev->mdev, pg));
>
> - page_size =
> - mlx5_umem_find_best_p
> > ; Sumit Semwal ; Christian Koenig
> > ; Vetter, Daniel
> >
> > Subject: Re: [PATCH v9 4/5] RDMA/mlx5: Support dma-buf based userspace
> > memory region
> >
> > On Mon, Nov 09, 2020 at 11:23:00AM -0800, Jianxin Xiong wrote:
> > > @@ -1291,8 +
Daniel
>
> Subject: Re: [PATCH v9 4/5] RDMA/mlx5: Support dma-buf based userspace memory
> region
>
> On Mon, Nov 09, 2020 at 11:23:00AM -0800, Jianxin Xiong wrote:
> > @@ -1291,8 +1303,11 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr
> > *ibmr, struct ib_pd *pd,
>
Implement the new driver method 'reg_user_mr_dmabuf'. Utilize the core
functions to import dma-buf based memory region and update the mappings.
Add code to handle dma-buf related page fault.
Signed-off-by: Jianxin Xiong
Reviewed-by: Sean Hefty
Acked-by: Michael J. Ruhl
Acked-by: Christian Koe
