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{
    "id": 41665,
    "url": "http://patchwork.dpdk.org/api/covers/41665/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/20180627144959.17277-1-maxime.coquelin@redhat.com/",
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    "msgid": "<20180627144959.17277-1-maxime.coquelin@redhat.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180627144959.17277-1-maxime.coquelin@redhat.com",
    "date": "2018-06-27T14:49:52",
    "name": "[v3,0/7] vhost: generalize buffer vectors",
    "submitter": {
        "id": 512,
        "url": "http://patchwork.dpdk.org/api/people/512/?format=api",
        "name": "Maxime Coquelin",
        "email": "maxime.coquelin@redhat.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/20180627144959.17277-1-maxime.coquelin@redhat.com/mbox/",
    "series": [
        {
            "id": 266,
            "url": "http://patchwork.dpdk.org/api/series/266/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=266",
            "date": "2018-06-27T14:49:52",
            "name": "vhost: generalize buffer vectors",
            "version": 3,
            "mbox": "http://patchwork.dpdk.org/series/266/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/covers/41665/comments/",
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
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        "Received": [
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 345B91BF39;\n\tWed, 27 Jun 2018 16:50:15 +0200 (CEST)",
            "from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73])\n\tby dpdk.org (Postfix) with ESMTP id 8CB941BF2C\n\tfor <dev@dpdk.org>; Wed, 27 Jun 2018 16:50:13 +0200 (CEST)",
            "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id D44F94079F05;\n\tWed, 27 Jun 2018 14:50:12 +0000 (UTC)",
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        ],
        "From": "Maxime Coquelin <maxime.coquelin@redhat.com>",
        "To": "tiwei.bie@intel.com,\n\tzhihong.wang@intel.com,\n\tdev@dpdk.org",
        "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>",
        "Date": "Wed, 27 Jun 2018 16:49:52 +0200",
        "Message-Id": "<20180627144959.17277-1-maxime.coquelin@redhat.com>",
        "X-Scanned-By": "MIMEDefang 2.78 on 10.11.54.6",
        "X-Greylist": [
            "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.11.55.7]); Wed, 27 Jun 2018 14:50:12 +0000 (UTC)",
            "inspected by milter-greylist-4.5.16 (mx1.redhat.com\n\t[10.11.55.7]); \n\tWed, 27 Jun 2018 14:50:12 +0000 (UTC) for IP:'10.11.54.6'\n\tDOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com'\n\tHELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:''"
        ],
        "Subject": "[dpdk-dev] [PATCH v3 0/7] vhost: generalize buffer vectors",
        "X-BeenThere": "dev@dpdk.org",
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        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "This series is again preliminray work to ease packed ring\nlayout integration.\n\nMain changes are using vector buffres also in the dequeue\npath, and perform IOVA to HVA translation at vectors fill\ntime.\n\nI still have to run more benchmarks, but PVP benchmarks does\nnot show performance changes.\n\nGood thing is that it saves ~140 further lines.\n\nChanges since v2:\n=================\n - check vec_id doesn't overflow (Tiwei)\n - Fix perm parameters passed to fill_vec_buf (Tiwei)\n - Remove extra space in variable assignation (Tiwei)\n\nMaxime Coquelin (7):\n  vhost: use shadow used ring in dequeue path\n  vhost: make gpa to hpa failure an error\n  vhost: use buffer vectors in dequeue path\n  vhost: translate iovas at vectors fill time\n  vhost: improve prefetching in dequeue path\n  vhost: prefetch first descriptor in dequeue path\n  vhost: improve prefetching in enqueue path\n\n lib/librte_vhost/vhost.h      |   1 +\n lib/librte_vhost/virtio_net.c | 530 ++++++++++++++++--------------------------\n 2 files changed, 199 insertions(+), 332 deletions(-)"
}