From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032595AbdDZXVC (ORCPT ); Wed, 26 Apr 2017 19:21:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35970 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032570AbdDZXUt (ORCPT ); Wed, 26 Apr 2017 19:20:49 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 14ED346D096 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=mst@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 14ED346D096 Date: Thu, 27 Apr 2017 02:20:28 +0300 From: "Michael S. Tsirkin" To: "Wang, Wei W" Cc: "virtio-dev@lists.oasis-open.org" , "linux-kernel@vger.kernel.org" , "qemu-devel@nongnu.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "linux-mm@kvack.org" , "david@redhat.com" , "Hansen, Dave" , "cornelia.huck@de.ibm.com" , "akpm@linux-foundation.org" , "mgorman@techsingularity.net" , "aarcange@redhat.com" , "amit.shah@redhat.com" , "pbonzini@redhat.com" , "liliang.opensource@gmail.com" Subject: Re: [virtio-dev] Re: [PATCH v9 2/5] virtio-balloon: VIRTIO_BALLOON_F_BALLOON_CHUNKS Message-ID: <20170426192753-mutt-send-email-mst@kernel.org> References: <1492076108-117229-1-git-send-email-wei.w.wang@intel.com> <1492076108-117229-3-git-send-email-wei.w.wang@intel.com> <20170413184040-mutt-send-email-mst@kernel.org> <58F08A60.2020407@intel.com> <20170415000934-mutt-send-email-mst@kernel.org> <58F43801.7060004@intel.com> <286AC319A985734F985F78AFA26841F7391F6DCD@shsmsx102.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <286AC319A985734F985F78AFA26841F7391F6DCD@shsmsx102.ccr.corp.intel.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 26 Apr 2017 23:20:48 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 26, 2017 at 11:03:34AM +0000, Wang, Wei W wrote: > Hi Michael, could you please give some feedback? I'm sorry, I'm not sure feedback on what you are requesting. The interface looks reasonable now, even though there's a way to make it even simpler if we can limit chunk size to 2G (in fact 4G - 1). Do you think we can live with this limitation? But the code still needs some cleanup. -- MST