From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55229) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Va7Qv-00059j-9M for qemu-devel@nongnu.org; Sat, 26 Oct 2013 13:14:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Va7Qm-0007iD-F6 for qemu-devel@nongnu.org; Sat, 26 Oct 2013 13:13:53 -0400 Received: from mail-ea0-x230.google.com ([2a00:1450:4013:c01::230]:59461) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Va7Qm-0007i5-7A for qemu-devel@nongnu.org; Sat, 26 Oct 2013 13:13:44 -0400 Received: by mail-ea0-f176.google.com with SMTP id q16so1318965ead.7 for ; Sat, 26 Oct 2013 10:13:43 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <526BF840.3000605@redhat.com> Date: Sat, 26 Oct 2013 19:13:36 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1382461164-8854-1-git-send-email-mrhines@linux.vnet.ibm.com> <5266DE16.8060508@redhat.com> <52676BF6.7010305@redhat.com> <526A8840.5020303@linux.vnet.ibm.com> <526A8AC5.6070308@redhat.com> <526B8140.8060707@linux.vnet.ibm.com> In-Reply-To: <526B8140.8060707@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] rdma: rename 'x-rdma' => 'rdma' List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael R. Hines" Cc: aliguori@us.ibm.com, quintela@redhat.com, qemu-devel@nongnu.org, owasserm@redhat.com, onom@us.ibm.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, chegu_vinod@hp.com Il 26/10/2013 10:45, Michael R. Hines ha scritto: >> Sure, x-rdma => rdma *is* stable. I'm not sure about x-rdma-pin-all though. > > Use of this capability (which is disabled by default) is actually > "safer" than migration without it - you would get an early warning well > in advance of actually starting the iterative phases that there was not > sufficient memory available on the destination. I guess that shows more of my (lack of) knowledge about RDMA. :) You're obviously right, x-rdma-pin-all could make sense even if we had fancy caching strategies. Paolo