From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F018BC432C0 for ; Tue, 19 Nov 2019 10:57:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C08AF208D4 for ; Tue, 19 Nov 2019 10:57:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KQrAkV/F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C08AF208D4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX1CA-0000N0-U0 for qemu-devel@archiver.kernel.org; Tue, 19 Nov 2019 05:57:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43556) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX1Ax-0007YC-Hf for qemu-devel@nongnu.org; Tue, 19 Nov 2019 05:56:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX1Aw-0005D0-F5 for qemu-devel@nongnu.org; Tue, 19 Nov 2019 05:56:03 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:41994 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iX1Aw-00059y-Ae for qemu-devel@nongnu.org; Tue, 19 Nov 2019 05:56:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574160958; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BTFyNnF4Uu4j19grsGMJ332l9oU2INSRkL8BbD7+NPA=; b=KQrAkV/FiQ+thTjXgnGSoFTESE3N909/UOXNM8Q0EpGsemwq4kvBSof0hbwECYTbsR2nk0 UM+eGzlxCY9RQqLUsAmU1OyWegfGnO2gUbV/g1PkZvfCcsmnYEb0GhKAWofpoje35VcEfB S+Oik7RrGSEfd+T1GkGoZqPWAgn2uhw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-426-Of8LyRfYOESiDQCeJmXSDA-1; Tue, 19 Nov 2019 05:55:57 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3A08A477; Tue, 19 Nov 2019 10:55:56 +0000 (UTC) Received: from redhat.com (ovpn-116-161.ams2.redhat.com [10.36.116.161]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C22E810002B8; Tue, 19 Nov 2019 10:55:55 +0000 (UTC) From: Juan Quintela To: Wei Yang Subject: Re: [PATCH 2/2] migration/multifd: not use multifd during postcopy In-Reply-To: <20191025232000.25857-3-richardw.yang@linux.intel.com> (Wei Yang's message of "Sat, 26 Oct 2019 07:20:00 +0800") References: <20191025232000.25857-1-richardw.yang@linux.intel.com> <20191025232000.25857-3-richardw.yang@linux.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) Date: Tue, 19 Nov 2019 11:55:52 +0100 Message-ID: <87d0dogmo7.fsf@trasno.org> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: Of8LyRfYOESiDQCeJmXSDA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: quintela@redhat.com Cc: dgilbert@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Wei Yang wrote: > We don't support multifd during postcopy, but user still could enable > both multifd and postcopy. This leads to migration failure. > > Skip multifd during postcopy. > > Signed-off-by: Wei Yang Reviewed-by: Juan Quintela I was working in a different implementation, but I agree with the idea. My patch series try to decide during negotiation if multifd + everything else is setup or not. Thanks, Juan.