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mlx4_ib: set user mr attributes in struct ib_mr 

Setting iova, length, and page_size allows this information to be
seen via NLDEV netlink queries, which can aid in user rdma debugging.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Steve Wise 2018-03-01 13:58:06 -08:00 committed by Doug Ledford
parent 750fb1656a
commit e6f0330106
1 changed files with 3 additions and 0 deletions
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3
drivers/infiniband/hw/mlx4/mr.c
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@ -407,6 +407,9 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_mr;
mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
mr->ibmr.length = length;
mr->ibmr.iova = virt_addr;
mr->ibmr.page_size = 1U << shift;
return &mr->ibmr;