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{ "id": 811377, "url": "http://patchwork.ozlabs.org/api/covers/811377/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170908081033.3025-1-jglauber@cavium.com/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "name": "Linux IMX development", "link_name": "linux-imx", "list_id": "linux-imx-kernel.lists.patchwork.ozlabs.org", "list_email": "linux-imx-kernel@lists.patchwork.ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170908081033.3025-1-jglauber@cavium.com>", "list_archive_url": null, "date": "2017-09-08T08:10:30", "name": "[v4,0/3] Workaround for bus/slot reset on Cavium cn8xxx root ports", "submitter": { "id": 68350, "url": "http://patchwork.ozlabs.org/api/people/68350/?format=api", "name": "Jan Glauber", "email": "jglauber@cavium.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/cover/20170908081033.3025-1-jglauber@cavium.com/mbox/", "series": [ { "id": 2128, "url": "http://patchwork.ozlabs.org/api/series/2128/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=2128", "date": "2017-09-08T08:10:30", "name": "Workaround for bus/slot reset on Cavium cn8xxx root ports", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/2128/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/811377/comments/", "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming-imx@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-imx@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; 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\n\tFri, 08 Sep 2017 01:10:52 -0700 (PDT)", "From": "Jan Glauber <jglauber@cavium.com>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Subject": "[PATCH v4 0/3] Workaround for bus/slot reset on Cavium cn8xxx root\n\tports", "Date": "Fri, 8 Sep 2017 10:10:30 +0200", "Message-Id": "<20170908081033.3025-1-jglauber@cavium.com>", "X-Mailer": "git-send-email 2.9.0.rc0.21.g7777322", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170908_011114_595124_59CAF194 ", "X-CRM114-Status": "UNSURE ( 7.53 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-4.0 (----)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-4.0 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,\n\tno trust [209.85.128.193 listed in list.dnswl.org]\n\t0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source\n\t[209.85.128.193 listed in dnsbl.sorbs.net]\n\t-2.8 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2)\n\t[209.85.128.193 listed in wl.mailspike.net]\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail\n\tprovider (jan.glauber[at]gmail.com)\n\t0.0 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level\n\tmail domains are different\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and\n\tEnvelopeFrom freemail headers are different", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "kvm@vger.kernel.org, david.daney@cavium.com, linux-pci@vger.kernel.org, \n\tJan Glauber <jglauber@cavium.com>,\n\tRobert Richter <robert.richter@cavium.com>, \n\tlinux-kernel@vger.kernel.org,\n\tAlex Williamson <alex.williamson@redhat.com>, \n\tJon Masters <jcm@redhat.com>, linux-arm-kernel@lists.infradead.org", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "Using vfio-pci on a combination of cn8xxx and some PCI devices results in\na kernel panic. This is triggered by issuing a bus or a slot reset\non the PCI device.\n\nWith this series both checks indicate that the reset is not possible\npreventing the kernel panic.\n\nDavid Daney (2):\n PCI: Allow PCI_DEV_FLAGS_NO_BUS_RESET to be used on bus device\n PCI: Avoid bus reset for Cavium cn8xxx root ports\n\nJan Glauber (1):\n PCI: Avoid slot reset if bus reset is not possible\n\n drivers/pci/pci.c | 8 ++++++++\n drivers/pci/quirks.c | 8 ++++++++\n 2 files changed, 16 insertions(+)" }