Re: net/smc and the RDMA core

On Thu, May 11, 2017 at 06:50:04PM +0200, Ursula Braun wrote:

Please consider the following patch to make users aware of the
security implications through existing mechanisms.

Any such patch would be in addition to the BROKEN marker until
there is an actual alternative.

+		rmb_desc->mr_rx[SMC_SINGLE_LINK] =
+			lgr->lnk[SMC_SINGLE_LINK].roce_pd->__internal_mr;

And it's named __internal_mr for reason.  The right interface to use
the unsafe rkey is to use pd->unsafe_global_rkey.
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