diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-09-05 13:56:17 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-09-23 20:47:44 +0300 |
| commit | ed082d36a7b2c27d1cda55fdfb28af18040c4a89 (patch) | |
| tree | 6af4a8de8bb358866c8b1267ef24765b498a6b5e /net/sunrpc | |
| parent | 50d46335b03baa9767e79a6f4757df7bd31eba21 (diff) | |
| download | linux-ed082d36a7b2c27d1cda55fdfb28af18040c4a89.tar.xz | |
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>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index dd9440137834..eb2857f52b05 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -993,7 +993,7 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_ord = min_t(size_t, dev->attrs.max_qp_rd_atom, newxprt->sc_ord); newxprt->sc_ord = min_t(size_t, svcrdma_ord, newxprt->sc_ord); - newxprt->sc_pd = ib_alloc_pd(dev); + newxprt->sc_pd = ib_alloc_pd(dev, 0); if (IS_ERR(newxprt->sc_pd)) { dprintk("svcrdma: error creating PD for connect request\n"); goto errout; diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 536d0be3f61b..6561d4a35acb 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -386,7 +386,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg) } ia->ri_device = ia->ri_id->device; - ia->ri_pd = ib_alloc_pd(ia->ri_device); + ia->ri_pd = ib_alloc_pd(ia->ri_device, 0); if (IS_ERR(ia->ri_pd)) { rc = PTR_ERR(ia->ri_pd); pr_err("rpcrdma: ib_alloc_pd() returned %d\n", rc); |