Re: [PATCH v10 3/6] RDMA/uverbs: Add uverbs command for dma-buf based MR registration

2020-11-13 Thread Jason Gunthorpe
On Tue, Nov 10, 2020 at 01:41:14PM -0800, Jianxin Xiong wrote: > + mr = pd->device->ops.reg_user_mr_dmabuf(pd, offset, length, virt_addr, > + fd, access_flags, > + &attrs->driver_udata); > + if (IS_ERR(m

RE: [PATCH v10 3/6] RDMA/uverbs: Add uverbs command for dma-buf based MR registration

2020-11-12 Thread Xiong, Jianxin
Daniel > > Subject: Re: [PATCH v10 3/6] RDMA/uverbs: Add uverbs command for dma-buf > based MR registration > > On Tue, Nov 10, 2020 at 01:41:14PM -0800, Jianxin Xiong wrote: > > + mr = pd->device->ops.reg_user_mr_dmabuf(pd, offset, length, virt_addr, > > +

[PATCH v10 3/6] RDMA/uverbs: Add uverbs command for dma-buf based MR registration

2020-11-10 Thread Jianxin Xiong
Implement a new uverbs ioctl method for memory registration with file descriptor as an extra parameter. Signed-off-by: Jianxin Xiong Reviewed-by: Sean Hefty Acked-by: Michael J. Ruhl Acked-by: Christian Koenig Acked-by: Daniel Vetter --- drivers/infiniband/core/uverbs_std_types_mr.c | 122 ++