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authorMoni Shoua <monis@mellanox.com>2019-02-25 07:53:00 +0100
committerJason Gunthorpe <jgg@mellanox.com>2019-03-04 15:57:19 +0100
commit7095ec3ca00eba04553d4c323dc9dd160219dd68 (patch)
tree5d0b0dfb4324c790eab04bceaa6bf891ee05bf58
parentbnxt_re: Clean cq for kernel consumers only (diff)
downloadlinux-7095ec3ca00eba04553d4c323dc9dd160219dd68.tar.xz
linux-7095ec3ca00eba04553d4c323dc9dd160219dd68.zip
IB/mlx5: Set correct write permissions for implicit ODP MR
The write access of an implicit MR is inherited to all of its children. Therefore we must set the correct write access to the parent MR. Pass full access_flags when creating umem to let it calculate write access correctly. Fixes: da6a496a34f2 ("IB/mlx5: Ranges in implicit ODP MR inherit its write access") Signed-off-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index d828c20af38c..c20bfc41ecf1 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -522,7 +522,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
struct mlx5_ib_mr *imr;
struct ib_umem *umem;
- umem = ib_umem_get(udata, 0, 0, IB_ACCESS_ON_DEMAND, 0);
+ umem = ib_umem_get(udata, 0, 0, access_flags, 0);
if (IS_ERR(umem))
return ERR_CAST(umem);