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 937E9C33CB1 for ; Fri, 17 Jan 2020 09:23:51 +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 5D3D420748 for ; Fri, 17 Jan 2020 09:23:51 +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="ZKS4VPZo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D3D420748 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]:54356 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1isNr4-0008H4-C8 for qemu-devel@archiver.kernel.org; Fri, 17 Jan 2020 04:23:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47940) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1isNqH-0007hZ-C4 for qemu-devel@nongnu.org; Fri, 17 Jan 2020 04:23:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1isNqG-0002T1-70 for qemu-devel@nongnu.org; Fri, 17 Jan 2020 04:23:01 -0500 Received: from mo6-p01-ob.smtp.rzone.de ([2a01:238:20a:202:5301::12]:35517) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1isNqF-0002M6-IP for qemu-devel@nongnu.org; Fri, 17 Jan 2020 04:23:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1579252972; 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=BjiKswJS4GhFWbLUlRqJaKYaaiu1UvMZndAL5VLZR9s=; b=ZKS4VPZoGmcijxF2y5o4siEPLE/YU8aQ+4JwUBWBFblgieXJacQG8Lyj3Z0rDI3ICA SvOVxc9tJPf/u0eAVS/gVWapPiC00zuABIh3gxSyb/WKZ7rIf/nBhcsJcoxJBOprRvMp nXGYoSUFJM8GsdzK0oFGrebrUvAzEX79dGQTNnVjWV8FNOphgaO8XeOdCnilaE0bzGYc Z0zSfeF6IIvnVwyetFV83NSawFNXq7bDe6Qnzv6DqhiETY96Jp+dRoxLZYwP9UhvGa/8 xHfWp7JENGKPn9v9je1Z/n11NWdWuZUkLiE0cmRRHbNNk88QWbzMz1qpkGDUAnjD++5X UFDw== 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 j08473w0H9MpVnZ (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Fri, 17 Jan 2020 10:22:51 +0100 (CET) Date: Fri, 17 Jan 2020 10:22:44 +0100 From: Olaf Hering To: Paolo Bonzini Subject: Re: [PATCH v2] hw/i386: disable smbus migration for xenfv Message-ID: <20200117102244.22edd8a6.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_/On7ozSqtCDglPYAdc71BSwH"; 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::12 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_/On7ozSqtCDglPYAdc71BSwH Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Thu, 16 Jan 2020 19:26:39 +0100 schrieb Paolo Bonzini : > My understanding is that Xen is able to use "-M > pc-i440fx-VERSION,accel=3Dxen". The presence of the version in the > machine type guarantees that the migration stream is compatible and that > the hardware exposed to the guest is the same on the source and destinati= on. It seems 'xenfv' is not a 'pc-i440fx-X.X', even with accel=3Dxen. The "xen-platform" will not be created and as a result no PV driver can be = used. I do not know what a 'xenfv' is supposed to be, and how it is supposed to behave compatible for all existing and future guests. 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