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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 64EDCC43381 for ; Wed, 27 Feb 2019 18:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 153452184A for ; Wed, 27 Feb 2019 18:07:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=dellteam.com header.i=@dellteam.com header.b="ZImJM7vH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730018AbfB0SHy (ORCPT ); Wed, 27 Feb 2019 13:07:54 -0500 Received: from esa8.dell-outbound.iphmx.com ([68.232.149.218]:41351 "EHLO esa8.dell-outbound.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbfB0SHx (ORCPT ); Wed, 27 Feb 2019 13:07:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dellteam.com; i=@dellteam.com; q=dns/txt; s=smtpout; t=1551290873; x=1582826873; h=from:to:cc:subject:date:message-id:references: content-transfer-encoding:mime-version; bh=4wLTAArmrxDrUF8k4UYqATpS1Omcy/GZtedgtcCtxJA=; b=ZImJM7vHqe9n6nEFcNIas4JEanCfW13Of3vM1SBzcvmX+n4qFpJt7ieg UGTdBqszCLATxgbF2FrykM2/gM0KQkjfEdBDNejmaTcmICChWxbLxcYIv UGsuT/ToD/Y4Wmwpf0F9vpYGwOTtGLFBCPyEovI6cCqklbS0JR56PXYhl w=; X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2GhAAA30XZchieV50NkGwEBAQEDAQE?= =?us-ascii?q?BBwMBAQGBZYJagRQxjHeMfJobCwEBLIRAhBAiOBIBAwEBAgEBAgEBAhABAQE?= =?us-ascii?q?KCQsIKS+COiKCcAEBBBIoPxACAQgYHhBXAgQODRqCfoFzn2c9Am2BAYkHAQE?= =?us-ascii?q?Bgh6KK4xIghaDdS6FAU2FFAKMEpdYCQWSXSGBZAGRN4dvlQUCBAIEBQIUgV6?= =?us-ascii?q?BeHCDPYI1jidBgVmPfwGBHgEB?= X-IPAS-Result: =?us-ascii?q?A2GhAAA30XZchieV50NkGwEBAQEDAQEBBwMBAQGBZYJag?= =?us-ascii?q?RQxjHeMfJobCwEBLIRAhBAiOBIBAwEBAgEBAgEBAhABAQEKCQsIKS+COiKCc?= =?us-ascii?q?AEBBBIoPxACAQgYHhBXAgQODRqCfoFzn2c9Am2BAYkHAQEBgh6KK4xIghaDd?= =?us-ascii?q?S6FAU2FFAKMEpdYCQWSXSGBZAGRN4dvlQUCBAIEBQIUgV6BeHCDPYI1jidBg?= =?us-ascii?q?VmPfwGBHgEB?= Received: from mx0a-00154901.pphosted.com ([67.231.149.39]) by esa8.dell-outbound.iphmx.com with ESMTP/TLS/AES256-SHA256; 27 Feb 2019 12:07:52 -0600 Received: from pps.filterd (m0134746.ppops.net [127.0.0.1]) by mx0a-00154901.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x1RHwIg8168405 for ; Wed, 27 Feb 2019 13:07:52 -0500 Received: from esa5.dell-outbound2.iphmx.com (esa5.dell-outbound2.iphmx.com [68.232.153.203]) by mx0a-00154901.pphosted.com with ESMTP id 2qwvth145h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 27 Feb 2019 13:07:51 -0500 Received: from ausxipps310.us.dell.com ([143.166.148.211]) by esa5.dell-outbound2.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA256; 28 Feb 2019 00:07:39 +0600 X-LoopCount0: from 10.166.135.138 X-IronPort-AV: E=Sophos;i="5.58,420,1544508000"; d="scan'208";a="324356052" From: To: CC: , , , , , , , , Subject: Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline Thread-Topic: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline Thread-Index: AQHUyksMhaVeVw7H30qZ9nZ8VEPxSQ== Date: Wed, 27 Feb 2019 18:07:49 +0000 Message-ID: <3f79c82de9844fb6b2e9d31d044f98de@ausx13mps317.AMER.DELL.COM> References: <20190222010502.2434-1-jonathan.derrick@intel.com> <2b7d8f45d11c47e69f56ad1bc3324dd1@ausx13mps321.AMER.DELL.COM> <20190225155501.GI10237@localhost.localdomain> <940d608e1a044a54abcb9d65923951f3@ausx13mps317.AMER.DELL.COM> <20190227175119.GB19455@localhost.localdomain> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [143.166.11.234] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-27_12:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=982 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902270123 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/27/19 11:51 AM, Keith Busch wrote:=0A= > I can't tell where you're going with this. It doesn't sound like you're= =0A= > talking about hotplug anymore, at least.=0A= =0A= We're trying to fix an issue related to hotplug. However, the proposed =0A= fixes may have unintended consequences and side-effects. I want to make =0A= sure that we're aware of those potential problems.=0A= =0A= Alex=0A= =0A= =0A=