From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=41864 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OGvdV-0002Cn-Fm for qemu-devel@nongnu.org; Tue, 25 May 2010 11:01:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OGvdU-0004bE-2C for qemu-devel@nongnu.org; Tue, 25 May 2010 11:01:41 -0400 Received: from mail-vw0-f45.google.com ([209.85.212.45]:50129) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OGvdT-0004b6-Q7 for qemu-devel@nongnu.org; Tue, 25 May 2010 11:01:40 -0400 Received: by vws6 with SMTP id 6so93869vws.4 for ; Tue, 25 May 2010 08:01:39 -0700 (PDT) Message-ID: <4BFBE64F.6020901@codemonkey.ws> Date: Tue, 25 May 2010 10:01:35 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [RFC PATCH 1/1] ceph/rbd block driver for qemu-kvm References: <20100519192222.GD61706@ncolin.muc.de> <4BF5A9D2.5080609@codemonkey.ws> <4BF91937.2070801@redhat.com> <4BFBAE46.5050801@redhat.com> <4BFBB3C1.9020905@redhat.com> <4BFBCFAC.9070807@codemonkey.ws> <4BFBD13C.60605@redhat.com> <4BFBD20E.5060207@codemonkey.ws> <4BFBD2D5.2000201@redhat.com> <4BFBD6CD.3000503@codemonkey.ws> <4BFBD82F.3020404@redhat.com> <4BFBD943.8020704@codemonkey.ws> <4BFBE614.9080306@redhat.com> In-Reply-To: <4BFBE614.9080306@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: Kevin Wolf , kvm@vger.kernel.org, qemu-devel@nongnu.org, Blue Swirl , ceph-devel@vger.kernel.org, Christian Brunner On 05/25/2010 10:00 AM, Avi Kivity wrote: > The latter. Why is it less important? If you don't inherit the > memory, you can't access it. > >> You can also pass /dev/shm fd's via SCM_RIGHTs to establish shared >> memory segments dynamically. > > Doesn't work for anonymous memory. What's wrong with /dev/shm memory? Regards, Anthony Liguori