Yishai Hadas 47f07f03b5 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: aeae94579caf ("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>

2018-12-06 11:38:14 -05:00

..

ah.c

RDMA: Convert drivers to use sgid_attr instead of sgid_index

2018-06-18 11:11:26 -06:00

cmd.c

IB/mlx5: Set uid as part of TD commands

2018-09-25 14:06:38 -06:00

cmd.h

IB/mlx5: Set uid as part of TD commands

2018-09-25 14:06:38 -06:00

cong.c

IB/mlx5: fix uaccess beyond "count" in debugfs read/write handlers

2018-07-09 13:15:12 -06:00

cq.c

First merge window pull request

2018-10-26 07:38:19 -07:00

devx.c

IB/mlx5: Block DEVX umem from the non applicable cases

2018-12-06 11:38:14 -05:00

doorbell.c

IB/mlx5: Fix Mellanox copyright note

2015-04-02 16:33:42 -04:00

flow.c

First merge window pull request

2018-10-26 07:38:19 -07:00

gsi.c

RDMA, core and ULPs: Declare ib_post_send() and ib_post_recv() arguments const

2018-07-30 20:09:34 -06:00

ib_rep.c

RDMA/drivers: Use core provided API for registering device attributes

2018-10-17 03:45:01 -06:00

ib_rep.h

RDMA/mlx5: Update SPDX tags to show proper license

2018-06-05 14:04:20 -06:00

ib_virt.c

IB/mlx5: Restore IB guid/policy for virtual functions

2017-07-24 10:34:28 -04:00

Kconfig

net/mlx5: Fix tristate and description for MLX5 module

2018-07-18 14:33:25 -07:00

mad.c

IB/mlx5: Route MADs for dual port RoCE

2018-01-08 11:42:23 -07:00

main.c

IB/mlx5: Avoid load failure due to unknown link width

2018-11-21 14:18:02 -07:00

Makefile

IB/mlx5: Introduce flow steering matcher uapi object

2018-07-24 13:34:37 -06:00

mem.c

RDMA/umem: Get rid of struct ib_umem.odp_data

2018-09-21 11:54:46 -04:00

mlx5_ib.h

First merge window pull request

2018-10-26 07:38:19 -07:00

mr.c

IB/mlx5: Fix MR cache initialization

2018-10-16 08:30:37 -06:00

odp.c

IB/mlx5: Fix implicit ODP interrupted page fault

2018-12-03 16:52:53 -05:00

qp.c

IB/mlx5: Fix XRC QP support after introducing extended atomic

2018-11-21 14:15:14 -07:00

srq.c

IB/mlx5: Set uid as part of SRQ commands

2018-09-25 14:06:04 -06:00