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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 17880C33CAF for ; Thu, 16 Jan 2020 18:34:30 +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 DC374206D7 for ; Thu, 16 Jan 2020 18:34:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=aepfle.de header.i=@aepfle.de header.b="txV4awPV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC374206D7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aepfle.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1is9yO-0002JF-W3 for qemu-devel@archiver.kernel.org; Thu, 16 Jan 2020 13:34:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37858) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1is9xW-0001mU-5p for qemu-devel@nongnu.org; Thu, 16 Jan 2020 13:33:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1is9xV-0003K3-58 for qemu-devel@nongnu.org; Thu, 16 Jan 2020 13:33:34 -0500 Received: from mo6-p01-ob.smtp.rzone.de ([2a01:238:20a:202:5301::1]:10955) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1is9xU-0003Gz-Fb for qemu-devel@nongnu.org; Thu, 16 Jan 2020 13:33:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1579199609; s=strato-dkim-0002; d=aepfle.de; h=References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=7zAoU+3rr7QyoeKkvETZLQc4VZ3lOAInsHTMv0XQi6U=; b=txV4awPVhNNIU3ZuINn4S2hHFI52TU8i+1PG64WeoQetiNyOVUa9gO2P1qr/1/GJxN vEzAVf+2JKKe51HDy1u6MYKDk7tP2OJvX8N5fMMxIEIs9f2liKHpAHO2mrNLAyeIO11z cwv8yoI2Lyb+MwZnd0emTxxn8lmIlBPc1tt+CzdZhqaTMbWKEk8t8Z5cS4fy4tahsD2H 4KShTe3QMbs9t+upKYOR2JNZhyI0jE6x9AFdJ1z5+ateNg9HU99q2h7xYV9jFhKsTGpY yxOu+vukAihIU1B1BEXDkHQXz0QlueBkElz21s+fgwzZPxVes2QywPAM+cJ+5OGK9xWd iklQ== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QED/SSGq+wjGiUC4AUztn93FPS2dyuaMkK" X-RZG-CLASS-ID: mo00 Received: from sender by smtp.strato.de (RZmta 46.1.4 SBL|AUTH) with ESMTPSA id j08473w0GIXSUEb (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Thu, 16 Jan 2020 19:33:28 +0100 (CET) Date: Thu, 16 Jan 2020 19:33:21 +0100 From: Olaf Hering To: Paolo Bonzini Subject: Re: [PATCH v2] hw/i386: disable smbus migration for xenfv Message-ID: <20200116193321.37830fd7.olaf@aepfle.de> In-Reply-To: <0335edd2-3d33-88f8-2ab4-4791f7289885@redhat.com> References: <20200113174521.3336-1-olaf@aepfle.de> <20200116180321.24968-1-olaf@aepfle.de> <0335edd2-3d33-88f8-2ab4-4791f7289885@redhat.com> X-Mailer: Claws Mail 2019.12.31 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/bId61uGeT.S7BWzOhoLbw.J"; protocol="application/pgp-signature" X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a01:238:20a:202:5301::1 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: , Cc: Stefano Stabellini , Eduardo Habkost , "Michael S. Tsirkin" , Paul Durrant , "open list:All patches CC here" , Anthony Perard , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --Sig_/bId61uGeT.S7BWzOhoLbw.J Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Thu, 16 Jan 2020 19:26:39 +0100 schrieb Paolo Bonzini : > xenfv does not support cross-version migration compatibility. Wait, what does that mean? So far live migration of a running domU must be possible from Xen N to Xen = N+1. It would be more than unexpected if the target host running "Xen N+1" must = have the very same qemu version as "Xen N". 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