Patch Detail

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{
    "id": 53926,
    "url": "http://patches.dpdk.org/api/patches/53926/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190530174819.1160221-11-benjamin.walker@intel.com/",
    "project": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<20190530174819.1160221-11-benjamin.walker@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190530174819.1160221-11-benjamin.walker@intel.com",
    "date": "2019-05-30T17:48:17",
    "name": "[10/12] eal/pci: Finding a device bound to UIO does not force PA",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "3874b48c0702f658f989bcbd11545af844a3a9d1",
    "submitter": {
        "id": 487,
        "url": "http://patches.dpdk.org/api/people/487/?format=api",
        "name": "Walker, Benjamin",
        "email": "benjamin.walker@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190530174819.1160221-11-benjamin.walker@intel.com/mbox/",
    "series": [
        {
            "id": 4830,
            "url": "http://patches.dpdk.org/api/series/4830/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=4830",
            "date": "2019-05-30T17:48:13",
            "name": "[01/12] eal: Make rte_eal_using_phys_addrs work sooner",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/4830/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/53926/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/53926/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C94D21B9AE;\n\tThu, 30 May 2019 19:48:53 +0200 (CEST)",
            "from mga05.intel.com (mga05.intel.com [192.55.52.43])\n\tby dpdk.org (Postfix) with ESMTP id B10684CA6\n\tfor <dev@dpdk.org>; Thu, 30 May 2019 19:48:30 +0200 (CEST)",
            "from fmsmga002.fm.intel.com ([10.253.24.26])\n\tby fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t30 May 2019 10:48:28 -0700",
            "from bwalker-desk.ch.intel.com ([143.182.136.145])\n\tby fmsmga002.fm.intel.com with ESMTP; 30 May 2019 10:48:27 -0700"
        ],
        "X-Amp-Result": "SKIPPED(no attachment in message)",
        "X-Amp-File-Uploaded": "False",
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.60,532,1549958400\"; d=\"scan'208\";a=\"180020112\"",
        "From": "Ben Walker <benjamin.walker@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "Ben Walker <benjamin.walker@intel.com>",
        "Date": "Thu, 30 May 2019 10:48:17 -0700",
        "Message-Id": "<20190530174819.1160221-11-benjamin.walker@intel.com>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20190530174819.1160221-1-benjamin.walker@intel.com>",
        "References": "<20190530174819.1160221-1-benjamin.walker@intel.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 10/12] eal/pci: Finding a device bound to UIO\n\tdoes not force PA",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "If a device is found that is bound to the UIO driver,\nonly force IOVA_PA if there is a driver registered to use it.\n\nSigned-off-by: Ben Walker <benjamin.walker@intel.com>\nChange-Id: I8015f11a33ab1b7662bf374d6944eff8d7a74a07\n---\n drivers/bus/pci/linux/pci.c | 8 +++++++-\n 1 file changed, 7 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c\nindex 41fd82988..09af66571 100644\n--- a/drivers/bus/pci/linux/pci.c\n+++ b/drivers/bus/pci/linux/pci.c\n@@ -627,7 +627,13 @@ rte_pci_get_iommu_class(void)\n \t\tcase RTE_KDRV_UIO_GENERIC:\n \t\tcase RTE_KDRV_NIC_UIO:\n \t\t\tis_bound = true;\n-\t\t\tis_bound_uio = true;\n+\t\t\tFOREACH_DRIVER_ON_PCIBUS(drv) {\n+\t\t\t\tif (!rte_pci_match(drv, dev))\n+\t\t\t\t\tcontinue;\n+\n+\t\t\t\tis_bound_uio = true;\n+\t\t\t\tbreak;\n+\t\t\t}\n \t\t\tbreak;\n \n \t\t}\n",
    "prefixes": [
        "10/12"
    ]
}