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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 069E6C433E1 for ; Mon, 20 Jul 2020 11:11:40 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 C88362073A for ; Mon, 20 Jul 2020 11:11:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="Jr88qgDh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C88362073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jxThh-0005zO-BH; Mon, 20 Jul 2020 11:11:29 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jxThf-0005zJ-QJ for xen-devel@lists.xenproject.org; Mon, 20 Jul 2020 11:11:27 +0000 X-Inumbo-ID: c0e868ae-ca79-11ea-9f84-12813bfff9fa Received: from esa5.hc3370-68.iphmx.com (unknown [216.71.155.168]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id c0e868ae-ca79-11ea-9f84-12813bfff9fa; Mon, 20 Jul 2020 11:11:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1595243486; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=NgdXZgD4/oOplL8ZdiaferWZLpooW7c0ZvYNTygkpLs=; b=Jr88qgDhwrCdhSwv+aklgCCuQXJ9My8hq/ZSlfpvNAAiNoo9iIxef7f4 73/7LpxIpUGj7wxAsXVKDJFXCrAIJge0+hFSm6J/DULoXZpyrUjzbr2Pf iL3s9L+NUqsmQno97v2hmnRIj+LrSBF3yaKDn+uW+dE/qmiDQFtgAKmXE w=; Authentication-Results: esa5.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: GhtyAOaJMikZbOLCzzJ3mcxUnkNWZya3IfjXqGviO5V9LiOT7rY98o0mJb9Yef7L2Mal1fUbGI fFbQDDOLpGBoMlgGpStYiCvhxgQqi2VomzYOLXBCyjGOkwdbSU3N2AnVbDB6C0kvE6Qek47HBT x2XBRJj0X7L0V7kOHI8O79bFpHXJB/jclVv0ukXH7chWtXZcM3noLjm/QbgsUumi3Y9h3CeX8p YPzH8Hemx0Qr6Skd2rF44FvH2FROENr8n+O3i6TjmzfspNmNKhyM1wbazTo/mTgCrO105iADmc +kg= X-SBRS: 2.7 X-MesageID: 22935191 X-Ironport-Server: esa5.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.75,374,1589256000"; d="scan'208";a="22935191" Date: Mon, 20 Jul 2020 13:11:18 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Subject: Re: [PATCH v3 2/2] x86: detect CMOS aliasing on ports other than 0x70/0x71 Message-ID: <20200720111118.GK7191@Air-de-Roger> References: <5426dd6f-50cd-dc23-5c6b-0ab631d98d38@suse.com> <441327cd-a7d6-8cb6-bf90-69df8e509425@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline In-Reply-To: <441327cd-a7d6-8cb6-bf90-69df8e509425@suse.com> X-ClientProxiedBy: AMSPEX02CAS01.citrite.net (10.69.22.112) To AMSPEX02CL02.citrite.net (10.69.22.126) X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "xen-devel@lists.xenproject.org" , Paul Durrant , Wei Liu , Andrew Cooper Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" On Wed, Jul 15, 2020 at 01:57:07PM +0200, Jan Beulich wrote: > ... in order to also intercept accesses through the alias ports. > > Also stop intercepting accesses to the CMOS ports if we won't ourselves > use the CMOS RTC. Will wait for v4 with the fixed additions to PVH dom0. Roger.