Patch Detail
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Update a patch.
GET /api/patches/99646/?format=api
{ "id": 99646, "url": "https://patches.dpdk.org/api/patches/99646/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210925100358.61995-1-xuan.ding@intel.com/", "project": { "id": 1, "url": "https://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": "<20210925100358.61995-1-xuan.ding@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210925100358.61995-1-xuan.ding@intel.com", "date": "2021-09-25T10:03:56", "name": "[v3,0/2] support IOMMU for DMA device", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 1401, "url": "https://patches.dpdk.org/api/people/1401/?format=api", "name": "Ding, Xuan", "email": "xuan.ding@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20210925100358.61995-1-xuan.ding@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/99646/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/99646/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id D5C54A0C4C;\n\tSat, 25 Sep 2021 12:11:29 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 5A29B4003D;\n\tSat, 25 Sep 2021 12:11:29 +0200 (CEST)", "from mga17.intel.com (mga17.intel.com [192.55.52.151])\n by mails.dpdk.org (Postfix) with ESMTP id 990224003C\n for <dev@dpdk.org>; Sat, 25 Sep 2021 12:11:27 +0200 (CEST)", "from orsmga007.jf.intel.com ([10.7.209.58])\n by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 25 Sep 2021 03:11:26 -0700", "from dpdk-xuanding-dev2.sh.intel.com ([10.67.119.250])\n by orsmga007.jf.intel.com with ESMTP; 25 Sep 2021 03:11:23 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10117\"; a=\"204407007\"", "E=Sophos;i=\"5.85,321,1624345200\"; d=\"scan'208\";a=\"204407007\"", "E=Sophos;i=\"5.85,321,1624345200\"; d=\"scan'208\";a=\"475429142\"" ], "X-ExtLoop1": "1", "From": "Xuan Ding <xuan.ding@intel.com>", "To": "dev@dpdk.org, anatoly.burakov@intel.com, maxime.coquelin@redhat.com,\n chenbo.xia@intel.com", "Cc": "jiayu.hu@intel.com, cheng1.jiang@intel.com, bruce.richardson@intel.com,\n sunil.pai.g@intel.com, yinan.wang@intel.com, yvonnex.yang@intel.com,\n Xuan Ding <xuan.ding@intel.com>", "Date": "Sat, 25 Sep 2021 10:03:56 +0000", "Message-Id": "<20210925100358.61995-1-xuan.ding@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20210901053044.109901-1-xuan.ding@intel.com>", "References": "<20210901053044.109901-1-xuan.ding@intel.com>", "Subject": "[dpdk-dev] [PATCH v3 0/2] support IOMMU for DMA device", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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": "This series supports DMA device to use vfio in async vhost.\n\nThe first patch extends the capability of current vfio dma mapping\nAPI to allow partial unmapping for adjacent memory if the platform\ndoes not support partial unmapping. The second patch involves the\nIOMMU programming for guest memory in async vhost.\n\nv3:\n* Move the async_map_status flag to virtio_net structure to avoid\nABI breaking.\n\nv2:\n* Add rte_errno filtering for some devices bound in the kernel driver.\n* Add a flag to check the status of region mapping.\n* Fix one typo.\n\nXuan Ding (2):\n vfio: allow partially unmapping adjacent memory\n vhost: enable IOMMU for async vhost\n\n lib/eal/linux/eal_vfio.c | 338 ++++++++++++++++++++++++++-------------\n lib/vhost/vhost.h | 4 +\n lib/vhost/vhost_user.c | 112 ++++++++++++-\n 3 files changed, 342 insertions(+), 112 deletions(-)", "diff": null, "prefixes": [ "v3", "0/2" ] }