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=-1.0 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 3977FFD21E1 for ; Mon, 30 Jul 2018 16:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5F40205F4 for ; Mon, 30 Jul 2018 16:42:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E5F40205F4 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 S1732031AbeG3SSK (ORCPT ); Mon, 30 Jul 2018 14:18:10 -0400 Received: from ale.deltatee.com ([207.54.116.67]:54966 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729331AbeG3SSK (ORCPT ); Mon, 30 Jul 2018 14:18:10 -0400 Received: from guinness.priv.deltatee.com ([172.16.1.162]) by ale.deltatee.com with esmtp (Exim 4.89) (envelope-from ) id 1fkBEy-0005mn-3t; Mon, 30 Jul 2018 10:41:48 -0600 To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org Cc: 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 , Alex Williamson , =?UTF-8?Q?Christian_K=c3=b6nig?= , Matthew Wilcox References: <20180730161840.13733-1-logang@deltatee.com> From: Logan Gunthorpe Message-ID: <1b911d4b-d8e4-d44d-af1b-8ec1a39983e6@deltatee.com> Date: Mon, 30 Jul 2018 10:41:43 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180730161840.13733-1-logang@deltatee.com> 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, alex.williamson@redhat.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 X-SA-Exim-Mail-From: logang@deltatee.com Subject: Re: [PATCH v8 0/4] Add parameter for disabling ACS redirection for P2P 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 Hey, Oops, I missed finishing this up before sending it sorry: This is mostly a resend with Alex's tags collected. Bjorn, can you please consider merging this? All patches have been reviewed and accepted by Alex. Thanks, Logan -- Changes since v7: * Collected Alex's Reviewed-by Tags * Rebased onto v4.18-rc7 (no conflicts) On 30/07/18 10:18 AM, Logan Gunthorpe wrote: > Changes since v6: > * Fixed order of operations for device specific disable function as > noticed by Alex > * Rebased onto v4.18-rc5 (no conflicts) > > Changes since v5: > * Add a quirk to handle the Intel SPT PCH case (as pointed out by Alex) > * Warn in the case that we try to disable ACS redirect on a device > that doesn't have the ACS capability (also suggested by Alex) > * Collect reviewed-by tag from Alex > * Rebased onto v4.18-rc4 (no conflicts) > > Changes since v4: > * Fixed a couple documentation mistakes spotted by Randy > > Changes since v3: > * Removed some of the cruft that was copied from the resource_alignment > paramater (per Alex) > * A number of docuemntation fixes as noticed by Alex and Willy > > Changes since v2: > * Rebased onto v4.18-rc1 (no conflicts) > * Minor tweaks to the documentation per Andy > * Removed the "path:" prefix and use the path parsing code > for simple devices (as it works the same). Per a suggestion from Alex > > Changes since v1: > * Reworked pci_dev_str_match_path using strrchr as suggested by Alex > * Collected Christian's Acks > > > Logan Gunthorpe (4): > PCI: Make specifying PCI devices in kernel parameters reusable > PCI: Allow specifying devices using a base bus and path of devfns > PCI: Introduce disable_acs_redir quirk > PCI: Introduce the disable_acs_redir parameter > > Documentation/admin-guide/kernel-parameters.txt | 41 +++- > drivers/pci/pci.c | 310 +++++++++++++++++++----- > drivers/pci/quirks.c | 78 +++++- > include/linux/pci.h | 5 + > 4 files changed, 361 insertions(+), 73 deletions(-) > > -- > 2.11.0 >