From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagi Grimberg Subject: Re: [PATCH 00/10] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey Date: Sun, 26 Jul 2015 11:45:29 +0300 Message-ID: <55B49E29.3070707@dev.mellanox.co.il> References: <1437608083-22898-1-git-send-email-jgunthorpe@obsidianresearch.com> <55B0F06E.8000603@sandisk.com> <20150723183044.GA1868@obsidianresearch.com> <55B13583.5010208@sandisk.com> <20150723184725.GB30303@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150723184725.GB30303@obsidianresearch.com> Sender: target-devel-owner@vger.kernel.org To: Jason Gunthorpe , Bart Van Assche Cc: Doug Ledford , "linux-rdma@vger.kernel.org" , Amir Vadai , Chien Yen , Christoph Hellwig , Dominique Martinet , Eli Cohen , Eric Van Hensbergen , Ido Shamay , Latchesar Ionkov , Or Gerlitz , Roi Dayan , Ron Minnich , Sagi Grimberg , Simon Derr , Tom Tucker , "rds-devel@oss.oracle.com" , "target-devel@vger.kernel.org" List-Id: linux-rdma@vger.kernel.org >> If we want security by default then I propose not only to change the default >> value of register_always from false into true but also to change the default >> value of prefer_fr from false into true such that fast registration becomes >> the default instead of FMR. > > Yes, I was frowning at that stuff too.. We are trying to get rid of > FMR, so nothing should prefer it over FRWR... > > Sagi, perhaps that belongs in your MR unification series? I don't see how this fits in.