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{
    "id": 94251,
    "url": "https://patches.dpdk.org/api/covers/94251/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/cover/20210615141513.16163-1-cheng1.jiang@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": "<20210615141513.16163-1-cheng1.jiang@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20210615141513.16163-1-cheng1.jiang@intel.com",
    "date": "2021-06-15T14:15:10",
    "name": "[v2,0/3] vhost: handle memory hotplug for async vhost",
    "submitter": {
        "id": 1530,
        "url": "https://patches.dpdk.org/api/people/1530/?format=api",
        "name": "Jiang, Cheng1",
        "email": "Cheng1.jiang@intel.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/cover/20210615141513.16163-1-cheng1.jiang@intel.com/mbox/",
    "series": [
        {
            "id": 17339,
            "url": "https://patches.dpdk.org/api/series/17339/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=17339",
            "date": "2021-06-15T14:15:10",
            "name": "vhost: handle memory hotplug for async vhost",
            "version": 2,
            "mbox": "https://patches.dpdk.org/series/17339/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/covers/94251/comments/",
    "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 096D0A0C44;\n\tTue, 15 Jun 2021 16:31:30 +0200 (CEST)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7B8CA4067A;\n\tTue, 15 Jun 2021 16:31:29 +0200 (CEST)",
            "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by mails.dpdk.org (Postfix) with ESMTP id 0E68040140\n for <dev@dpdk.org>; Tue, 15 Jun 2021 16:31:27 +0200 (CEST)",
            "from orsmga001.jf.intel.com ([10.7.209.18])\n by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 15 Jun 2021 07:31:26 -0700",
            "from dpdk_jiangcheng.sh.intel.com ([10.67.119.149])\n by orsmga001.jf.intel.com with ESMTP; 15 Jun 2021 07:31:24 -0700"
        ],
        "IronPort-SDR": [
            "\n lqeMx3nbFRHwKrcKH6C/kqZpI4TlSH2GFAtDyn+TPIMBGmhQPSgH4uMnKee13JkWvF5cO363r5\n gNqSuNuWD7mA==",
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        ],
        "X-IronPort-AV": [
            "E=McAfee;i=\"6200,9189,10015\"; a=\"227472936\"",
            "E=Sophos;i=\"5.83,275,1616482800\"; d=\"scan'208\";a=\"227472936\"",
            "E=Sophos;i=\"5.83,275,1616482800\"; d=\"scan'208\";a=\"484488264\""
        ],
        "X-ExtLoop1": "1",
        "From": "Cheng Jiang <cheng1.jiang@intel.com>",
        "To": "maxime.coquelin@redhat.com,\n\tChenbo.Xia@intel.com",
        "Cc": "dev@dpdk.org, jiayu.hu@intel.com, yvonnex.yang@intel.com,\n Cheng Jiang <cheng1.jiang@intel.com>",
        "Date": "Tue, 15 Jun 2021 14:15:10 +0000",
        "Message-Id": "<20210615141513.16163-1-cheng1.jiang@intel.com>",
        "X-Mailer": "git-send-email 2.29.2",
        "In-Reply-To": "<20210602042802.31943-1-cheng1.jiang@intel.com>",
        "References": "<20210602042802.31943-1-cheng1.jiang@intel.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH v2 0/3] vhost: handle memory hotplug for async\n vhost",
        "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": "When the guest memory is hotplugged, the vhost application which\nenables DMA acceleration must stop DMA transfers before the vhost\nre-maps the guest memory.\n\nThis patch set is to provide an unsafe API to drain in-flight pkts\nwhich are submitted to DMA engine in vhost async data path, and\nnotify the vhost application of stopping DMA transfers. And enable it\nin vhost example.\n\nv2:\n * changed the patch structure\n\nCheng Jiang (2):\n  vhost: add unsafe API to drain pkts in async vhost\n  examples/vhost: handle memory hotplug for async vhost\n\nJiayu Hu (1):\n  vhost: handle memory hotplug for async vhost\n\n examples/vhost/main.c       | 48 +++++++++++++++++++-\n examples/vhost/main.h       |  1 +\n lib/vhost/rte_vhost_async.h | 22 +++++++++\n lib/vhost/version.map       |  3 ++\n lib/vhost/vhost_user.c      |  9 ++++\n lib/vhost/virtio_net.c      | 90 +++++++++++++++++++++++++++----------\n 6 files changed, 148 insertions(+), 25 deletions(-)\n\n--\n2.29.2"
}