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{ "id": 115951, "url": "https://patches.dpdk.org/api/covers/115951/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20220906052149.21033-1-xuan.ding@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": "<20220906052149.21033-1-xuan.ding@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220906052149.21033-1-xuan.ding@intel.com", "date": "2022-09-06T05:21:47", "name": "[v2,0/2] vhost: introduce DMA vchannel unconfiguration", "submitter": { "id": 1401, "url": "https://patches.dpdk.org/api/people/1401/?format=api", "name": "Ding, Xuan", "email": "xuan.ding@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20220906052149.21033-1-xuan.ding@intel.com/mbox/", "series": [ { "id": 24549, "url": "https://patches.dpdk.org/api/series/24549/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=24549", "date": "2022-09-06T05:21:47", "name": "vhost: introduce DMA vchannel unconfiguration", "version": 2, "mbox": "https://patches.dpdk.org/series/24549/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/115951/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 C580DA0542;\n\tTue, 6 Sep 2022 07:22:06 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7AA8A40143;\n\tTue, 6 Sep 2022 07:22:06 +0200 (CEST)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n by mails.dpdk.org (Postfix) with ESMTP id 38400400D6\n for <dev@dpdk.org>; Tue, 6 Sep 2022 07:22:05 +0200 (CEST)", "from fmsmga004.fm.intel.com ([10.253.24.48])\n by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 05 Sep 2022 22:22:04 -0700", "from npg-dpdk-xuan-cbdma.sh.intel.com ([10.67.111.163])\n by fmsmga004.fm.intel.com with ESMTP; 05 Sep 2022 22:22:01 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1662441725; x=1693977725;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=EVVegZOP260ooFs2DKaHr9GZVCxJ+q/khEUVelpDCjg=;\n b=ieE4ZB31/tLWEYlYltlBZ+cqHicrv0MGOU1V6SHJ+jdiunaEOZ4KP2MI\n txZozX73cO3ThqYqobHZgk0s994hyc6Rr8PhgksgWzQaoJMqOjHbvyFKC\n pMLFYhPB56RBCxsC2U+c8HFN5RVAkuuedUjp0Efd0x+9UccplVsnQJ3Xm\n VARICro5w20XEBFSXOYL00UpMXj33bCiqtmqaE5tW7MXUYyN9Mxn8LBMD\n 516hA3/UMDllCs/O5xUfNYWS/800AE8tlR5/8dbX6WT/CMINCyJeqiH/6\n MhGbpPt9nmGK0g0PEe1YkSqdqgXK/xJcIaziRlIVFTuZiKyfcQ9twqbhX g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6500,9779,10461\"; a=\"297817969\"", "E=Sophos;i=\"5.93,293,1654585200\"; d=\"scan'208\";a=\"297817969\"", "E=Sophos;i=\"5.93,293,1654585200\"; d=\"scan'208\";a=\"682267040\"" ], "X-ExtLoop1": "1", "From": "xuan.ding@intel.com", "To": "maxime.coquelin@redhat.com,\n\tchenbo.xia@intel.com", "Cc": "dev@dpdk.org, jiayu.hu@intel.com, xingguang.he@intel.com,\n yvonnex.yang@intel.com, cheng1.jiang@intel.com, yuanx.wang@intel.com,\n wenwux.ma@intel.com, Xuan Ding <xuan.ding@intel.com>", "Subject": "[PATCH v2 0/2] vhost: introduce DMA vchannel unconfiguration", "Date": "Tue, 6 Sep 2022 05:21:47 +0000", "Message-Id": "<20220906052149.21033-1-xuan.ding@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20220814140442.82525-1-xuan.ding@intel.com>", "References": "<20220814140442.82525-1-xuan.ding@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": "From: Xuan Ding <xuan.ding@intel.com>\n\nThis patchset introduces a new API rte_vhost_async_dma_unconfigure()\nto help user to manually free the DMA vchannel finished to use.\n\nNote: this API should be called after async channel unregister.\n\nv2:\n* Add spinlock protection.\n* Fix a memory leak issue.\n* Refine the doc.\n\nXuan Ding (2):\n vhost: introduce DMA vchannel unconfiguration\n examples/vhost: unconfigure DMA vchannel\n\n doc/guides/prog_guide/vhost_lib.rst | 5 ++\n doc/guides/rel_notes/release_22_11.rst | 2 +\n examples/vhost/main.c | 7 +++\n lib/vhost/rte_vhost_async.h | 17 +++++++\n lib/vhost/version.map | 3 ++\n lib/vhost/vhost.c | 69 ++++++++++++++++++++++++--\n 6 files changed, 98 insertions(+), 5 deletions(-)" }