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{ "id": 106455, "url": "http://patches.dpdk.org/api/covers/106455/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1643093258-47258-1-git-send-email-andy.pei@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": "<1643093258-47258-1-git-send-email-andy.pei@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1643093258-47258-1-git-send-email-andy.pei@intel.com", "date": "2022-01-25T06:47:23", "name": "[00/15] add virtio_blk device support to vdpa/ifc", "submitter": { "id": 1185, "url": "http://patches.dpdk.org/api/people/1185/?format=api", "name": "Pei, Andy", "email": "andy.pei@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/1643093258-47258-1-git-send-email-andy.pei@intel.com/mbox/", "series": [ { "id": 21347, "url": "http://patches.dpdk.org/api/series/21347/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21347", "date": "2022-01-25T06:47:23", "name": "add virtio_blk device support to vdpa/ifc", "version": 1, "mbox": "http://patches.dpdk.org/series/21347/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/106455/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 2A116A04A9;\n\tTue, 25 Jan 2022 07:53:09 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A422D411B6;\n\tTue, 25 Jan 2022 07:53:08 +0100 (CET)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n by mails.dpdk.org (Postfix) with ESMTP id 179FE4013F\n for <dev@dpdk.org>; Tue, 25 Jan 2022 07:53:06 +0100 (CET)", "from orsmga005.jf.intel.com ([10.7.209.41])\n by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 24 Jan 2022 22:53:06 -0800", "from dpdk-dipei.sh.intel.com ([10.67.111.91])\n by orsmga005.jf.intel.com with ESMTP; 24 Jan 2022 22:53:04 -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=1643093587; x=1674629587;\n h=from:to:cc:subject:date:message-id;\n bh=6aW5Lv9M64WdV6lgXgeLDdYNiycoTgYXtaoyDMBB+YE=;\n b=FCV6z8lsIv+M5xRw51lrQpwPcCVDvG04xehpNu/JObZ0zp4b22t30Jao\n BEZKJ1++VmW3TE8inIQ7VBGSEBDHv+s5vAB4QVbzOxPC7Usjn13/IRQOk\n 4noh1UqJ3D0I4A7NwS3LxxsMea1FVot+QkuWptZWa3Elahukcv1h+wsPN\n enyfd4crvkcaVw4VBKUmSKBPHtXmhFJBddaT+Pm3nw5t4lkjKU8WkAcJf\n N1rFbNmpwB7TA34bbljjo3XOwUS+4BJjsigbAXB3aW/+a+UMb6gTDzlSs\n JpglNwRjKmEBOIiJgo8c3Pj/Kw4mCr43zRKun9PnCDg4Dt3dlTq6eUf3T Q==;", "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10237\"; a=\"243835235\"", "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"243835235\"", "E=Sophos;i=\"5.88,314,1635231600\"; d=\"scan'208\";a=\"695724218\"" ], "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 00/15] add virtio_blk device support to vdpa/ifc", "Date": "Tue, 25 Jan 2022 14:47:23 +0800", "Message-Id": "<1643093258-47258-1-git-send-email-andy.pei@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "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\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 lauch 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 | 534 ++++++++++++++++++++++++++++++++++++---\n examples/vdpa/Makefile | 2 +-\n examples/vdpa/main.c | 8 +\n examples/vdpa/meson.build | 1 +\n examples/vdpa/vdpa_blk_compact.c | 152 +++++++++++\n examples/vdpa/vdpa_blk_compact.h | 118 +++++++++\n examples/vdpa/vhost_user.h | 190 ++++++++++++++\n lib/vhost/vdpa_driver.h | 8 +-\n lib/vhost/vhost_user.c | 15 ++\n usertools/dpdk-devbind.py | 8 +\n 12 files changed, 1053 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" }