From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f69.google.com (mail-pa0-f69.google.com [209.85.220.69]) by kanga.kvack.org (Postfix) with ESMTP id 64E996B0005 for ; Mon, 8 Aug 2016 22:52:46 -0400 (EDT) Received: by mail-pa0-f69.google.com with SMTP id le9so2461404pab.0 for ; Mon, 08 Aug 2016 19:52:46 -0700 (PDT) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTP id tt6si14392163pab.247.2016.08.08.19.52.45 for ; Mon, 08 Aug 2016 19:52:45 -0700 (PDT) From: "Li, Liang Z" Subject: RE: [PATCH v3 kernel 0/7] Extend virtio-balloon for fast (de)inflating & fast live migration Date: Tue, 9 Aug 2016 02:52:41 +0000 Message-ID: References: <1470638134-24149-1-git-send-email-liang.z.li@intel.com> <57A8B03E.4080709@intel.com> In-Reply-To: <57A8B03E.4080709@intel.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "Hansen, Dave" , "linux-kernel@vger.kernel.org" Cc: "virtualization@lists.linux-foundation.org" , "linux-mm@kvack.org" , "virtio-dev@lists.oasis-open.org" , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" , "quintela@redhat.com" , "dgilbert@redhat.com" > Subject: Re: [PATCH v3 kernel 0/7] Extend virtio-balloon for fast (de)inf= lating > & fast live migration >=20 > On 08/07/2016 11:35 PM, Liang Li wrote: > > Dave Hansen suggested a new scheme to encode the data structure, > > because of additional complexity, it's not implemented in v3. >=20 > FWIW, I don't think it takes any additional complexity here, at least in = the > guest implementation side. The thing I suggested would just mean explici= tly > calling out that there was a single bitmap instead of implying it in the = ABI. >=20 > Do you think the scheme I suggested is the way to go? Yes, I think so. And I will do that in the later version. In this V3, I ju= st want to solve the=20 issue caused by a large page bitmap in v2. Liang -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org