diff options
| author |   Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2015-07-30 17:22:20 -0600 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-08-30 18:12:34 -0400 |
| commit | 256b7ad27316525711dfa98b67e7c40cb28b1711 (patch) | |
| tree | 82166864240246891918ac8d73a787becf0e5b6e /drivers/infiniband/ulp/iser/iser_memory.c | |
| parent | IB/mlx5: Remove ib_get_dma_mr calls (diff) | |
| download | linux-dev-256b7ad27316525711dfa98b67e7c40cb28b1711.tar.xz linux-dev-256b7ad27316525711dfa98b67e7c40cb28b1711.zip | |
IB/iser: Use pd->local_dma_lkey
Replace all leys with pd->local_dma_lkey. This driver does not support
iWarp, so this is safe.
The insecure use of ib_get_dma_mr is thus isolated to an rkey, and this
looks trivially fixed by forcing the use of registration in a future
patch.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_memory.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 09640c811fdd..2493cc748db8 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -471,7 +471,7 @@ iser_reg_dma(struct iser_device *device, struct iser_data_buf *mem, { struct scatterlist *sg = mem->sg; - reg->sge.lkey = device->mr->lkey; + reg->sge.lkey = device->pd->local_dma_lkey; reg->rkey = device->mr->rkey; reg->sge.addr = ib_sg_dma_address(device->ib_device, &sg[0]); reg->sge.length = ib_sg_dma_len(device->ib_device, &sg[0]); |