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=-2.0 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 17CA0C2D0DB for ; Mon, 27 Jan 2020 13:27:41 +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 CF239207FD for ; Mon, 27 Jan 2020 13:27:40 +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="IZvkZsJn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF239207FD 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]:45266 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iw4QW-00071l-2S for qemu-devel@archiver.kernel.org; Mon, 27 Jan 2020 08:27:40 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49501) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iw4Pc-0006Qj-KC for qemu-devel@nongnu.org; Mon, 27 Jan 2020 08:26:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iw4Pa-0006wR-GN for qemu-devel@nongnu.org; Mon, 27 Jan 2020 08:26:44 -0500 Received: from mo6-p01-ob.smtp.rzone.de ([2a01:238:20a:202:5301::8]:11074) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iw4PZ-0006sS-QS for qemu-devel@nongnu.org; Mon, 27 Jan 2020 08:26:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1580131598; 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=QP4etj++K9qY8hELfrmPLMMuHBtJ3RkRMHnRBP/E6cY=; b=IZvkZsJn8IDEOBSCg0ip/YEirfeISCiGojaDhahKnSJGYfioYAwHrQMOS4DRZQh+// QE+IsqNmtDwt0GgphYSd2JlcOsKwAVGTFOc8FDLDdvPY4+G9+zdWVM/aEUDtuHPIAk3n 0zoxGjDoWuR6lEQpgqdGS1b4zxHpD6v3M0syhyAoEDJjWklho0W0GtEJ4W7FWt6LNKc0 PgkFBY+GmtLR/bMQbzb81DSFY+n6Ee2OXFVeYmDwkN5+ha6/LD73bfcgw6SRWqzAvNpH lTp7WLX9IAZGUMY/EnnAZoOiLnEFek0aG3N19VjVcWTLoz7Ybcrbwup3paFaLIcpgM+x jgWw== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QED/SSGq+wjGiUC4kV1cX92EW4mFvNjTRB" X-RZG-CLASS-ID: mo00 Received: from sender by smtp.strato.de (RZmta 46.1.7 AUTH) with ESMTPSA id j07b1dw0RDQaCtY (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 27 Jan 2020 14:26:36 +0100 (CET) Date: Mon, 27 Jan 2020 14:26:30 +0100 From: Olaf Hering To: Paolo Bonzini Subject: Re: [PATCH v2] hw/i386: disable smbus migration for xenfv Message-ID: <20200127142630.48551ea3.olaf@aepfle.de> In-Reply-To: References: <20200113174521.3336-1-olaf@aepfle.de> <20200116180321.24968-1-olaf@aepfle.de> <0335edd2-3d33-88f8-2ab4-4791f7289885@redhat.com> <20200117102244.22edd8a6.olaf@aepfle.de> <20200117140616.18cb8c45.olaf@aepfle.de> 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_/bG4V3aRAJE1KqfP3CqcxoOR"; 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::8 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" , "open list:All patches CC here" , Paul Durrant , Anthony Perard , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --Sig_/bG4V3aRAJE1KqfP3CqcxoOR Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Mon, 27 Jan 2020 10:35:59 +0100 schrieb Paolo Bonzini : > That's years away, so ideally libxl would have migrated away from xenfv > before that. For now, sticking to a fixed version as in Olaf's patch is > a good stopgap measure. Is there a way to inspect a running qemu process to see what version it is?= I assume one thing is to poke at /proc/$PID/cmdline and make some guesses.= Would a running qemu report what pc-i440fx it supports? With such info an = enlightened libxl might be able construct a compatible commandline for the = receiving host. 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