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=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 B5D82C5CFE7 for ; Mon, 9 Jul 2018 17:00:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 71D4520883 for ; Mon, 9 Jul 2018 17:00:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 71D4520883 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=deltatee.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933622AbeGIRAv (ORCPT ); Mon, 9 Jul 2018 13:00:51 -0400 Received: from ale.deltatee.com ([207.54.116.67]:45990 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933274AbeGIRAt (ORCPT ); Mon, 9 Jul 2018 13:00:49 -0400 Received: from guinness.priv.deltatee.com ([172.16.1.162]) by ale.deltatee.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1fcZVO-0005p6-0d; Mon, 09 Jul 2018 10:59:18 -0600 To: Alex Williamson Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, Stephen Bates , Christoph Hellwig , Bjorn Helgaas , Jonathan Corbet , Ingo Molnar , Thomas Gleixner , "Paul E. McKenney" , Marc Zyngier , Kai-Heng Feng , Frederic Weisbecker , Dan Williams , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Benjamin Herrenschmidt , =?UTF-8?Q?Christian_K=c3=b6nig?= , Matthew Wilcox References: <20180627174650.27433-1-logang@deltatee.com> <20180627174650.27433-4-logang@deltatee.com> <20180706165655.62306b6f@t450s.home> From: Logan Gunthorpe Message-ID: Date: Mon, 9 Jul 2018 10:59:11 -0600 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.0 MIME-Version: 1.0 In-Reply-To: <20180706165655.62306b6f@t450s.home> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 172.16.1.162 X-SA-Exim-Rcpt-To: willy@infradead.org, christian.koenig@amd.com, benh@kernel.crashing.org, jglisse@redhat.com, dan.j.williams@intel.com, frederic@kernel.org, kai.heng.feng@canonical.com, marc.zyngier@arm.com, paulmck@linux.vnet.ibm.com, tglx@linutronix.de, mingo@kernel.org, corbet@lwn.net, bhelgaas@google.com, hch@lst.de, sbates@raithlin.com, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, alex.williamson@redhat.com X-SA-Exim-Mail-From: logang@deltatee.com Subject: Re: [PATCH v5 3/3] PCI: Introduce the disable_acs_redir parameter X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/6/2018 4:56 PM, Alex Williamson wrote: > Maybe we track if we enabled ACS via a device specific quirk and > minimally print an incompatibility error if it's also specified for > disable_acs_redir? Thanks, Ok, makes sense. I'll look at it for v6. Logan