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GET /api/patches/62390/?format=api
{ "id": 62390, "url": "http://patches.dpdk.org/api/patches/62390/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/9bfc4c6d563f29ca4ef5cca80e650928e51e5514.1572889140.git.anatoly.burakov@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": "<9bfc4c6d563f29ca4ef5cca80e650928e51e5514.1572889140.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/9bfc4c6d563f29ca4ef5cca80e650928e51e5514.1572889140.git.anatoly.burakov@intel.com", "date": "2019-11-04T17:41:33", "name": "vfio: fix getting default container", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "e87187baec740617b62863706a2234e160f06870", "submitter": { "id": 4, "url": "http://patches.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "delegate": { "id": 24651, "url": "http://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/9bfc4c6d563f29ca4ef5cca80e650928e51e5514.1572889140.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 7226, "url": "http://patches.dpdk.org/api/series/7226/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=7226", "date": "2019-11-04T17:41:33", "name": "vfio: fix getting default container", "version": 1, "mbox": "http://patches.dpdk.org/series/7226/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/62390/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/62390/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 77695A0352;\n\tMon, 4 Nov 2019 18:41:37 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id BC86514EC;\n\tMon, 4 Nov 2019 18:41:36 +0100 (CET)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by dpdk.org (Postfix) with ESMTP id BC6782BF9;\n Mon, 4 Nov 2019 18:41:34 +0100 (CET)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n 04 Nov 2019 09:41:33 -0800", "from silpixa00399498.ir.intel.com (HELO\n silpixa00399498.ger.corp.intel.com) ([10.237.223.151])\n by orsmga008.jf.intel.com with ESMTP; 04 Nov 2019 09:41:31 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.68,267,1569308400\"; d=\"scan'208\";a=\"195523472\"", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org", "Cc": "damarion@cisco.com, thomas@monjalon.net, david.marchand@redhat.com,\n dariuszx.stojaczyk@intel.com, stable@dpdk.org", "Date": "Mon, 4 Nov 2019 17:41:33 +0000", "Message-Id": "\n <9bfc4c6d563f29ca4ef5cca80e650928e51e5514.1572889140.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH] vfio: fix getting default container", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "When requesting DMA mapping to default container, we are meant to\nsupply the RTE_VFIO_DEFAULT_CONTAINER_FD value, however this is\nnot handled correctly by get_vfio_cfg_by_container_fd(), because\nit only looks at actual fd values and does not check for this\nspecial case.\n\nFix it to return default container if the fd requested is the\nspecial RTE_VFIO_DEFAULT_CONTAINER_FD value.\n\nFixes: 4f5519ed8349 (\"vfio: cleanup getting group fd\")\nCc: dariuszx.stojaczyk@intel.com\nCc: stable@dpdk.org\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n lib/librte_eal/linux/eal/eal_vfio.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/lib/librte_eal/linux/eal/eal_vfio.c b/lib/librte_eal/linux/eal/eal_vfio.c\nindex d9541b1220..d7887388f9 100644\n--- a/lib/librte_eal/linux/eal/eal_vfio.c\n+++ b/lib/librte_eal/linux/eal/eal_vfio.c\n@@ -412,6 +412,9 @@ get_vfio_cfg_by_container_fd(int container_fd)\n {\n \tint i;\n \n+\tif (container_fd == RTE_VFIO_DEFAULT_CONTAINER_FD)\n+\t\treturn default_vfio_cfg;\n+\n \tfor (i = 0; i < VFIO_MAX_CONTAINERS; i++) {\n \t\tif (vfio_cfgs[i].vfio_container_fd == container_fd)\n \t\t\treturn &vfio_cfgs[i];\n", "prefixes": [] }