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IB/mlx5: Ranges in implicit ODP MR inherit its write access

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A sub-range in ODP implicit MR should take its write permission from the
MR and not be set always to allow.

Fixes: d07d1d70ce ("IB/umem: Update on demand page (ODP) support")
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>
This commit is contained in:
Moni Shoua
2019-01-22 09:16:08 +02:00
committed by Jason Gunthorpe
parent 8ba0ddd094
commit da6a496a34
3 changed files with 5 additions and 4 deletions
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include/rdma/ib_umem_odp.h
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@@ -116,7 +116,7 @@ struct ib_ucontext_per_mm {
};
int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access);
struct ib_umem_odp *ib_alloc_odp_umem(struct ib_ucontext_per_mm *per_mm,
struct ib_umem_odp *ib_alloc_odp_umem(struct ib_umem_odp *root_umem,
unsigned long addr, size_t size);
void ib_umem_odp_release(struct ib_umem_odp *umem_odp);