Show a cover letter.

GET /api/covers/106478/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 106478,
    "url": "http://patchwork.dpdk.org/api/covers/106478/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/1643103437-118618-1-git-send-email-andy.pei@intel.com/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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": "<1643103437-118618-1-git-send-email-andy.pei@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1643103437-118618-1-git-send-email-andy.pei@intel.com",
    "date": "2022-01-25T09:37:02",
    "name": "[v2,00/15] add virtio_blk device support to vdpa/ifc",
    "submitter": {
        "id": 1185,
        "url": "http://patchwork.dpdk.org/api/people/1185/?format=api",
        "name": "Pei, Andy",
        "email": "andy.pei@intel.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/1643103437-118618-1-git-send-email-andy.pei@intel.com/mbox/",
    "series": [
        {
            "id": 21353,
            "url": "http://patchwork.dpdk.org/api/series/21353/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=21353",
            "date": "2022-01-25T09:37:02",
            "name": "add virtio_blk device support to vdpa/ifc",
            "version": 2,
            "mbox": "http://patchwork.dpdk.org/series/21353/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/covers/106478/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 84CACA04A7;\n\tTue, 25 Jan 2022 10:42:43 +0100 (CET)",
            "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 4D78E426D4;\n\tTue, 25 Jan 2022 10:42:42 +0100 (CET)",
            "from mga18.intel.com (mga18.intel.com [134.134.136.126])\n by mails.dpdk.org (Postfix) with ESMTP id 65163411A7\n for <dev@dpdk.org>; Tue, 25 Jan 2022 10:42:41 +0100 (CET)",
            "from orsmga008.jf.intel.com ([10.7.209.65])\n by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 25 Jan 2022 01:42:40 -0800",
            "from dpdk-dipei.sh.intel.com ([10.67.111.91])\n by orsmga008.jf.intel.com with ESMTP; 25 Jan 2022 01:42:39 -0800"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1643103761; x=1674639761;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=ZNb+v/JyZBDhkRvMhCGw1odQ1s/+nesT1IQSrhvBuyY=;\n b=VDyDegQZGtyg3hBEMZ2B7T7g5L+JAJBtCuYmkczxqNqUN1bclWZYEeXp\n BZB/1QZexdchw0R/qIx2rjqGNYzpqcylQ9fnP26Sgsflx4Qc4kghQIaQj\n fui8u4srfNCAgRco9VkWPC6sSSLMwrAZeKUUARZC5DwhmKEF8MEXfiiWU\n eKEuvWqGmcwMW2ZxP9KYqcyQCYN/CfKREc0MoHiScuhnlbzV+MVKgDj4h\n y5vE1m9740G30fcmcA8GEd8dr3Uf4+jbxlAtqv5CR+6EUPrrwPI/KlZ9y\n fLjRM1rEVi5ozehdG3PXbx0TWhUBiccwqkHlLIaQDSMr2sm6aIBcdDMUt g==;",
        "X-IronPort-AV": [
            "E=McAfee;i=\"6200,9189,10237\"; a=\"229840339\"",
            "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"229840339\"",
            "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"534656711\""
        ],
        "X-ExtLoop1": "1",
        "From": "Andy Pei <andy.pei@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "chenbo.xia@intel.com, maxime.coquelin@redhat.com, gang.cao@intel.com,\n changpeng.liu@intel.com",
        "Subject": "[PATCH v2 00/15] add virtio_blk device support to vdpa/ifc",
        "Date": "Tue, 25 Jan 2022 17:37:02 +0800",
        "Message-Id": "<1643103437-118618-1-git-send-email-andy.pei@intel.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1643093258-47258-2-git-send-email-andy.pei@intel.com>",
        "References": "<1643093258-47258-2-git-send-email-andy.pei@intel.com>",
        "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"
    },
    "content": "This patch set add virtio_blk device support to vdpa/ifc driver.\nWith a lot of similarities, I re-use part of vdpa/ifc driver.\nDistinguish the virtio net and blk device by device id, and implement \nspecific features and ops.\nAdd example to vdpa to support virtio_blk device.\nTo support blk device live migration, some modification to vhost lib.\nPerform dev_conf op only under VHOST_USER_SET_VRING_CALL msg.\n\nv2:\n Fix some coding style issue.\n\nAndy Pei (15):\n  vdpa/ifc: add support for virtio blk device\n  vhost: add vdpa ops for blk device\n  vdpa/ifc: add blk ops for ifc device\n  vdpa/ifc: add vdpa interrupt for blk device\n  vdpa/ifc: add blk dev sw live migration\n  example/vdpa:add vdpa blk support in example\n  usertools: add support for virtio blk device\n  vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for blk\n    device\n  vdpa/ifc: add some log at VDPA launch before qemu connect\n  vdpa/ifc: read virtio max_queues from hardware\n  vdpa: add config space change interrupt register and handle for\n    virtio_blk\n  vdpa/ifc: add is_blk flag to ifcvf_hw, and init is_blk during probe\n  vdpa/ifc/base: for blk device, live migration register is different\n    from net device\n  vdpa/ifc: make sure hardware last_avail_idx and last_used_idx is the\n    same when blk device pause\n  vhost: make sure each queue callfd is configured\n\n drivers/vdpa/ifc/base/ifcvf.c    |  42 +++-\n drivers/vdpa/ifc/base/ifcvf.h    |  29 ++-\n drivers/vdpa/ifc/ifcvf_vdpa.c    | 520 ++++++++++++++++++++++++++++++++++++---\n examples/vdpa/Makefile           |   2 +-\n examples/vdpa/main.c             |   8 +\n examples/vdpa/meson.build        |   1 +\n examples/vdpa/vdpa_blk_compact.c | 150 +++++++++++\n examples/vdpa/vdpa_blk_compact.h | 117 +++++++++\n examples/vdpa/vhost_user.h       | 189 ++++++++++++++\n lib/vhost/vdpa_driver.h          |   8 +-\n lib/vhost/vhost_user.c           |  14 ++\n usertools/dpdk-devbind.py        |   8 +\n 12 files changed, 1034 insertions(+), 54 deletions(-)\n create mode 100644 examples/vdpa/vdpa_blk_compact.c\n create mode 100644 examples/vdpa/vdpa_blk_compact.h\n create mode 100644 examples/vdpa/vhost_user.h"
}