From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44698) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xr6zv-0006cL-66 for qemu-devel@nongnu.org; Wed, 19 Nov 2014 10:16:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xr6zp-00088V-2w for qemu-devel@nongnu.org; Wed, 19 Nov 2014 10:16:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59873) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xr6zo-00088P-SK for qemu-devel@nongnu.org; Wed, 19 Nov 2014 10:16:41 -0500 Date: Wed, 19 Nov 2014 17:16:34 +0200 From: "Michael S. Tsirkin" Message-ID: <20141119151634.GC27753@redhat.com> References: <1416254843-16859-1-git-send-email-mst@redhat.com> <1416254843-16859-3-git-send-email-mst@redhat.com> <87a93nmggx.fsf@elfo.elfo> <546CA6F4.9050102@redhat.com> <546CA9A3.9050001@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <546CA9A3.9050001@redhat.com> Subject: Re: [Qemu-devel] [PATCH 2/5] exec: qemu_ram_alloc_device, qemu_ram_resize List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: Peter Maydell , QEMU Developers , "Dr. David Alan Gilbert" , Juan Quintela On Wed, Nov 19, 2014 at 03:30:59PM +0100, Paolo Bonzini wrote: > > > On 19/11/2014 15:21, Peter Maydell wrote: > > > But in any case this is really just memory that is auto-resized on > > > migration. And it can work even if it is mapped in memory, as long as > > > your resize callback (or some post_load code executed while migrating > > > devices) does something useful to update the memory map. Let's call it > > > like what it is. > > ...so why all the "this isn't going to work in KVM" warnings > > in the patchset? > > Just a limitation of the patches, Yes, it's a shortcut I took. It's absolutely fixable. > and one thing I was going to ask to > change for v2. :) > > Paolo I felt it's not necessary but yes, sure. -- MST