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{ "id": 57100, "url": "https://patches.dpdk.org/api/covers/57100/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20190725212335.9675-1-jin.yu@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": "<20190725212335.9675-1-jin.yu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190725212335.9675-1-jin.yu@intel.com", "date": "2019-07-25T21:23:33", "name": "[v4,0/2] *** vhost support inflight share memory protocol feature ***", "submitter": { "id": 1265, "url": "https://patches.dpdk.org/api/people/1265/?format=api", "name": "Jin Yu", "email": "jin.yu@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20190725212335.9675-1-jin.yu@intel.com/mbox/", "series": [ { "id": 5749, "url": "https://patches.dpdk.org/api/series/5749/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=5749", "date": "2019-07-25T21:23:33", "name": "*** vhost support inflight share memory protocol feature ***", "version": 4, "mbox": "https://patches.dpdk.org/series/5749/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/57100/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C54DC1C2F9;\n\tThu, 25 Jul 2019 15:38:10 +0200 (CEST)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id A66591C2F8\n\tfor <dev@dpdk.org>; Thu, 25 Jul 2019 15:38:09 +0200 (CEST)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t25 Jul 2019 06:38:08 -0700", "from storage36.sh.intel.com ([10.67.110.166])\n\tby FMSMGA003.fm.intel.com with ESMTP; 25 Jul 2019 06:38:07 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.64,306,1559545200\"; d=\"scan'208\";a=\"177970603\"", "From": "JinYu <jin.yu@intel.com>", "To": "dev@dpdk.org", "Cc": "changpeng.liu@intel.com, maxime.coquelin@redhat.com, tiwei.bie@intel.com,\n\tzhihong.wang@intel.com, JinYu <jin.yu@intel.com>", "Date": "Fri, 26 Jul 2019 05:23:33 +0800", "Message-Id": "<20190725212335.9675-1-jin.yu@intel.com>", "X-Mailer": "git-send-email 2.17.2", "In-Reply-To": "<20190715202858.49624>", "References": "<20190715202858.49624>", "Subject": "[dpdk-dev] [PATCH v4 0/2] *** vhost support inflight share memory\n\tprotocol feature ***", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patches introduces two new messages VHOST_USER_GET_INFLIGHT_FD\nand VHOST_USER_SET_INFLIGHT_FD to support transferring a shared\nbuffer between qemu and backend.\nNow It can both support split and packed ring. The example code show\nhow these API work. \n\nJinYu (2):\n vhost: support inflight share memory protocol feature\n vhost: Add vhost-user-blk example which support inflight\n\n examples/vhost_blk/Makefile | 67 ++\n examples/vhost_blk/blk.c | 122 +++\n examples/vhost_blk/blk_spec.h | 95 +++\n examples/vhost_blk/meson.build | 20 +\n examples/vhost_blk/vhost_blk.c | 1054 ++++++++++++++++++++++++\n examples/vhost_blk/vhost_blk.h | 114 +++\n examples/vhost_blk/vhost_blk_compat.c | 193 +++++\n lib/librte_vhost/rte_vhost.h | 301 ++++++-\n lib/librte_vhost/rte_vhost_version.map | 12 +\n lib/librte_vhost/vhost.c | 398 ++++++++-\n lib/librte_vhost/vhost.h | 54 +-\n lib/librte_vhost/vhost_user.c | 418 +++++++++-\n lib/librte_vhost/vhost_user.h | 13 +-\n 13 files changed, 2832 insertions(+), 29 deletions(-)\n create mode 100644 examples/vhost_blk/Makefile\n create mode 100644 examples/vhost_blk/blk.c\n create mode 100644 examples/vhost_blk/blk_spec.h\n create mode 100644 examples/vhost_blk/meson.build\n create mode 100644 examples/vhost_blk/vhost_blk.c\n create mode 100644 examples/vhost_blk/vhost_blk.h\n create mode 100644 examples/vhost_blk/vhost_blk_compat.c" }