IB/mlx5: Block DEVX umem from the non applicable cases
Blocks creating a DEVX UMEM with the non applicable access flags as of ODP, MW_BIND, etc. Specifically when an ODP flag is used below WARN call trace is issued. [ 2510.404131] RIP: 0010:__mlx5_ib_populate_pas+0x207/0x220 [mlx5_ib] ... [ 2510.404143] Call Trace: [ 2510.404150] ? __kmalloc_node+0x1b3/0x280 [ 2510.404156] ? _uverbs_alloc+0x63/0x90 [ib_uverbs] [ 2510.404158] ? _uverbs_alloc+0x63/0x90 [ib_uverbs] [ 2510.404162] mlx5_ib_populate_pas+0x53/0x60 [mlx5_ib] [ 2510.404167] mlx5_ib_handler_MLX5_IB_METHOD_DEVX_UMEM_REG+0x273/0x3f0 [mlx5_ib] Fixes: aeae9457 ("IB/mlx5: Add DEVX support for memory registration") Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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