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=-4.0 required=3.0 tests=BAYES_00, 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 6749EC433DF for ; Wed, 15 Jul 2020 08:21:55 +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 3472A20657 for ; Wed, 15 Jul 2020 08:21:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3472A20657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56822 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jvcfq-0005wH-DF for qemu-devel@archiver.kernel.org; Wed, 15 Jul 2020 04:21:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55128) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvcfD-0004Ny-5i; Wed, 15 Jul 2020 04:21:15 -0400 Received: from charlie.dont.surf ([128.199.63.193]:44926) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvcfA-0005tL-Vg; Wed, 15 Jul 2020 04:21:14 -0400 Received: from apples.localdomain (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id C7E7CBF448; Wed, 15 Jul 2020 08:21:09 +0000 (UTC) Date: Wed, 15 Jul 2020 10:21:06 +0200 From: Klaus Jensen To: Andrzej Jakowski Subject: Re: [PATCH v4 2/2] nvme: allow cmb and pmr to be enabled on same device Message-ID: <20200715082106.GA530932@apples.localdomain> References: <20200701214858.28515-1-andrzej.jakowski@linux.intel.com> <20200701214858.28515-3-andrzej.jakowski@linux.intel.com> <20200702101318.rmd65uzwfpcmb24n@apples.localdomain> <20200702103127.hoonqkas3bw2v7re@apples.localdomain> <8f871a0d-47f1-1c8a-fcc2-aab2638c70cf@linux.intel.com> <20200702175113.6qtnpxqimpavzx7h@apples.localdomain> <191b39ed-0588-b5db-d352-965efd19128a@linux.intel.com> <20200706071545.md4tivimefffgyi6@apples.localdomain> <16d74d40-bd55-997d-7fd6-e7ec59566a68@linux.intel.com> <20200715080658.GA506302@apples.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200715080658.GA506302@apples.localdomain> Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/15 04:07:02 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: kbusch@kernel.org, kwolf@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Jul 15 10:06, Klaus Jensen wrote: > > Can you reproduce the issues with that patch? I can't on a stock Arch > Linux 5.7.5-arch1-1 kernel. > Was afraid I said this a bit too early since the stock kernel does not enable the iommu by default. Tested with another kernel and yes, I still cannot reproduce the vtd errors or any complaints from the kernel (w/ or w/o iommu).