On Tue, Nov 24, 2020 at 01:38:50PM -0800, Jianxin Xiong wrote: > +/** > + * ibv_reg_dmabuf_mr - Register a dambuf-based memory region > + */ > +struct ibv_mr *ibv_reg_dmabuf_mr(struct ibv_pd *pd, uint64_t offset, size_t length, > + int fd, int access); Please include the iova in addition to the offset for this API Similar to ibv_reg_mr_iova Jason