IB/core: add support to create a unsafe global rkey to ib_create_pd
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>
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 1852e38..553ed4e 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -680,7 +680,7 @@
goto error;
/* Create the Protection Domain */
- rdma->pd = ib_alloc_pd(rdma->cm_id->device);
+ rdma->pd = ib_alloc_pd(rdma->cm_id->device, 0);
if (IS_ERR(rdma->pd))
goto error;