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GET /api/patches/108235/?format=api
{ "id": 108235, "url": "http://patches.dpdk.org/api/patches/108235/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220224062803.72238-1-xuan.ding@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": "<20220224062803.72238-1-xuan.ding@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220224062803.72238-1-xuan.ding@intel.com", "date": "2022-02-24T06:28:03", "name": "[v2] doc: fix vhost multi-queue reconnection", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "e3f16d8a1dad80703bab94ee466391d40596d8c6", "submitter": { "id": 1401, "url": "http://patches.dpdk.org/api/people/1401/?format=api", "name": "Ding, Xuan", "email": "xuan.ding@intel.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20220224062803.72238-1-xuan.ding@intel.com/mbox/", "series": [ { "id": 21845, "url": "http://patches.dpdk.org/api/series/21845/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=21845", "date": "2022-02-24T06:28:03", "name": "[v2] doc: fix vhost multi-queue reconnection", "version": 2, "mbox": "http://patches.dpdk.org/series/21845/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/108235/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/108235/checks/", "tags": {}, "related": [], "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 66223A0353;\n\tThu, 24 Feb 2022 07:28:55 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id E355541155;\n\tThu, 24 Feb 2022 07:28:54 +0100 (CET)", "from mga17.intel.com (mga17.intel.com [192.55.52.151])\n by mails.dpdk.org (Postfix) with ESMTP id 6489F4114D;\n Thu, 24 Feb 2022 07:28:53 +0100 (CET)", "from orsmga004.jf.intel.com ([10.7.209.38])\n by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 23 Feb 2022 22:28:52 -0800", "from npg-dpdk-xuan-cbdma.sh.intel.com ([10.67.110.228])\n by orsmga004.jf.intel.com with ESMTP; 23 Feb 2022 22:28:50 -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=1645684133; x=1677220133;\n h=from:to:cc:subject:date:message-id:in-reply-to: references;\n bh=7WO5+quISRgeS7QZd1gVd+92BGHbPP3yGHR03YVVFuE=;\n b=U+o8R9XnOqbmw2zuK8F11kveCNxXMq3gcmocmt7LwEVPC1LjDo970C/m\n elJvd+6KA4eLnpL9KgK9xEYJkgZ5TZtB4/hT9C2a3Sg0Ae6lSE63Jndvi\n p3HZNuwyiL30JGDqrsW+tSJtQJvLO5BkHNia6BfuZvyuTFcEMhayi1fU9\n MijSCd6D9vq5GSb/kyowZTWgDGVkwbFcBKu5d+F97MauqFv9ZpDOG+b0D\n 04Y82VgMm+Y8sTKIwV8o1k1H2jAg4YWr2LmLYr+w9iKg2zO+UkXu7m7Dw\n rSlB93IfW2/zNfsSycyZt0PPwy0ubQtNKw3zC2lzTHvaxrR6MGj0xIm8+ A==;", "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10267\"; a=\"232783072\"", "E=Sophos;i=\"5.88,393,1635231600\"; d=\"scan'208\";a=\"232783072\"", "E=Sophos;i=\"5.88,393,1635231600\"; d=\"scan'208\";a=\"639609474\"" ], "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, Xuan Ding <xuan.ding@intel.com>,\n stable@dpdk.org", "Subject": "[PATCH v2] doc: fix vhost multi-queue reconnection", "Date": "Thu, 24 Feb 2022 06:28:03 +0000", "Message-Id": "<20220224062803.72238-1-xuan.ding@intel.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20220221072743.88049-1-xuan.ding@intel.com>", "References": "<20220221072743.88049-1-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\nSince QEMU 5.2.0 fixes the vhost multi-queue reconnection issue\nin commit f66337bdbfda (\"vhost-user: save features of multiqueues\nif chardev is closed\"), this patch removes the previous description\nfrom known issue.\n\nFixes: b37e95507e1b (\"doc: add vhost multi-queue reconnection issue\")\nCc: stable@dpdk.org\n\nSigned-off-by: Xuan Ding <xuan.ding@intel.com>\n---\nv2:\n* Add fixes in commit title and log.\n---\n doc/guides/rel_notes/known_issues.rst | 21 ---------------------\n 1 file changed, 21 deletions(-)", "diff": "diff --git a/doc/guides/rel_notes/known_issues.rst b/doc/guides/rel_notes/known_issues.rst\nindex 187d9c942e..a8d1401a71 100644\n--- a/doc/guides/rel_notes/known_issues.rst\n+++ b/doc/guides/rel_notes/known_issues.rst\n@@ -884,24 +884,3 @@ Unsuitable IOVA mode may be picked as the default\n \n **Driver/Module**:\n ALL.\n-\n-Vhost multi-queue reconnection failed with QEMU version >= 4.2.0\n-----------------------------------------------------------------\n-\n-**Description**\n- It's a QEMU regression bug (bad commit: c6beefd674ff). QEMU only saves\n- acked features for one vhost-net when vhost quits. When vhost reconnects\n- to virtio-net/virtio-pmd in multi-queue situations, the features been\n- set multiple times are not consistent.\n-\n-**Implication**\n- Vhost cannot reconnect back to virtio-net/virtio-pmd normally.\n-\n-**Resolution/Workaround**:\n- It is possible to filter the incorrect acked features at vhost-user side.\n-\n-**Affected Environment/Platform**:\n- ALL.\n-\n-**Driver/Module**:\n- Virtual Device Poll Mode Driver (PMD).\n", "prefixes": [ "v2" ] }