xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IB/core: add support to create a unsafe global rkey to ib_create_pd

Browse Source 
Instead of exposing ib_get_dma_mr to ULPs and letting them use it more or
less unchecked, this moves the capability of creating a global rkey into
the RDMA core, where it can be easily audited.  It also prints a warning
everytime this feature is used as well.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Christoph Hellwig
2016-09-05 12:56:17 +02:00
committed by Doug Ledford
parent 50d46335b0
commit ed082d36a7
18 changed files with 57 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@@ -2475,7 +2475,7 @@ static void srpt_add_one(struct ib_device *device)
init_waitqueue_head(&sdev->ch_releaseQ);
mutex_init(&sdev->mutex);
sdev->pd = ib_alloc_pd(device);
sdev->pd = ib_alloc_pd(device, 0);
if (IS_ERR(sdev->pd))
goto free_dev;