From nobody Sat May 18 15:38:11 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=nutanix.com); dmarc=pass(p=none dis=none) header.from=nutanix.com ARC-Seal: i=2; a=rsa-sha256; t=1684391074; cv=pass; d=zohomail.com; s=zohoarc; b=N5AcS65bRJzRru2AI9AI+8IwczF7yB26EqWSc/zhEyUvLeKvY8ffKzNsnK5uutqVcC/cO4uEPeNy7X6CTEcpGa+/BJBVuA6yD1kqj7kHuY2PhocNlifhR+WkL65lR6RwF7k88qwOUXDtKYVQC+D0mmy3nXdtqcaWAN7hqpv4VMc= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1684391074; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=OqUbbbmEOrIemKbYSILOP47SaDlbS4sifFzFVG2B09E=; b=bLfTGEIGicucITACUQeDmHhPDiOTvRr+0YvRz75ugug2/5snoj4S6ouvJDA/oA9ObJPEUTp+QWhpyS8ns7HKozVQwWQ8PzF5THhEH2WRnfMAtx/n5v/WApfexQ3nry5tsu9hqFKrsRfzlRKcKOixQUwTNfRQSiEVXJF1Dm7Z+IU= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=nutanix.com); dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 168439107433310.294715097895619; Wed, 17 May 2023 23:24:34 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzX3U-0005xh-6G; Thu, 18 May 2023 02:24:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzX39-0005wN-Nz for qemu-devel@nongnu.org; Thu, 18 May 2023 02:23:44 -0400 Received: from mx0a-002c1b01.pphosted.com ([148.163.151.68]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzX36-0006p0-1p for qemu-devel@nongnu.org; Thu, 18 May 2023 02:23:41 -0400 Received: from pps.filterd (m0127837.ppops.net [127.0.0.1]) by mx0a-002c1b01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34I4GUFr010641; Wed, 17 May 2023 23:23:37 -0700 Received: from nam10-bn7-obe.outbound.protection.outlook.com (mail-bn7nam10lp2105.outbound.protection.outlook.com [104.47.70.105]) by mx0a-002c1b01.pphosted.com (PPS) with ESMTPS id 3qmw97sxbn-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 23:23:37 -0700 Received: from DM6PR02MB4810.namprd02.prod.outlook.com (2603:10b6:5:fb::15) by CY5PR02MB8920.namprd02.prod.outlook.com (2603:10b6:930:38::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6411.17; Thu, 18 May 2023 06:23:35 +0000 Received: from DM6PR02MB4810.namprd02.prod.outlook.com ([fe80::7b0b:cd05:f137:7f12]) by DM6PR02MB4810.namprd02.prod.outlook.com ([fe80::7b0b:cd05:f137:7f12%7]) with mapi id 15.20.6411.017; Thu, 18 May 2023 06:23:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nutanix.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=proofpoint20171006; bh=OqUbbbmEOrIemKbYSILOP47SaDlbS4sifFzFVG2B09E=; b=n1VMVTHTPiw4vVA8/qfE6v0/Hr7oq2Nq38hEjRZRHMNPRBMgX7ivG+uJq5WNkTvohM7q ngOvRYTW9MjKepBJICZVRyfa9wHHoSZG+ZKqZWicMuTYhrz+9O/CaVWgkYCnq5cB7GeU 1nrlV5Am4IT0FVuZwD1V8oejq3R5eFPrzYmHyrkh1n2GkLQ/E98XbYixNjUKrv4HBTi7 //kaJcudX6oZd3hBIV2teLLeffMv8MQzCDPsWXGuKR4V2lbhGtpsJe3KaTvlZcHV5Gwo qPhyJRv6ES1R2Zi86rJ1liUstoGCrAJMhix0hmGQgmFS6ujuqtSiJUgyrRWbBZXWwg30 Cw== ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VPmyVSn7/tXv5EUz4+jXDbeo07nn2abzdR5AZOkNMhPuDPxVkz7jBVjbZ2mhYaHAfgx6GM/SrC0MHQYB4tI3ONh1rGT/lYVpU9ZdaW5eEJ58S9+5gCIwbOnrV2Jbu9C1dEsrPrqV7xjRCdY27kKH2hQ/sPezBclKg8m5CwjI7ZHWMIFdsjCNI8OZ+Yv9flXwFMgsiBmIm8GWvhj98cYxtwTDjo6rDjieP767bpAiBULuhquTIVAfqqtRtX+qTDWRJdJjtl3jXWaOmbvNax3bn7G2EsFaYjadpPlbH86/kkhl4b7GOKtANjEwgIxm7utam8KEHh0ev7Kj9SZaafj91w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=OqUbbbmEOrIemKbYSILOP47SaDlbS4sifFzFVG2B09E=; b=LgEUkjIW3AJDH+xVKx0p/b0jaak0r0q1nmPZDYn4qsL+8hK8xv5ocLdG3s+eYsLLVDKVyFUtQJyOUBI3ziJrIhzXaRrp+T8ZdPdop8uxh3kyfKfvGZHpr6tEAOoiXYTocAJkTsPZZ/Aggx0Saxmxe3fYbMKQCcVEkpdPhnp+wcjUaCQP+Aez9j/UHr3GyVYO/i2UI3Vlb3Eqk8o3ZLJFPCzDL6fBNIC5kgpriOuQFwOCGZ2xBfaBH58P+FxbfhdU7r6E7Fq3fwQrhbexkDQ3GSpBbj6oXSMAeFZP0dlEj5qlskWmjSg9hVFa80DFfmfI49viCYEpKez+cyHVLfQ02Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nutanix.com; dmarc=pass action=none header.from=nutanix.com; dkim=pass header.d=nutanix.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nutanix.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OqUbbbmEOrIemKbYSILOP47SaDlbS4sifFzFVG2B09E=; b=edSPCOk23ZBlJu7bUOyCqMaQWrudBOROamz3wvELtv8AcvlGm0c4YzsIIfN5QUSDDwtzYJkAg3rt9YkXttl78jzIzDRVfBzO3SgzFk8mL77M2AVB/qD31Ws6XnKFoLqmwQ9QSD/wWpkKXIu1je4NJqdDmU76gRnNOSgCnR0MiFjdEsw3lK1q64g0GNwcZ/J+gKeWRiCGwwzBEOuI2Ji1/Xb0F0JUnC6JhC0h8eMjuHq80nNYSKSLVndP5g5X6RbXVG2at3F5fInJp+yUsTaru9lE4Lkmm4dHtRi4rBuZ5esfP+K3jDZd9LLj1GUECejXZK0fBCp3T3iS3vQbem5lvw== From: Tejus GK To: qemu-devel@nongnu.org Cc: quintela@redhat.com, peterx@redhat.com, leobras@redhat.com, berrange@redhat.com, shivam.kumar1@nutanix.com, Tejus GK Subject: [RFC v3 1/2] migration: Update error description whenever migration fails Date: Thu, 18 May 2023 06:23:07 +0000 Message-Id: <20230518062308.90631-2-tejus.gk@nutanix.com> X-Mailer: git-send-email 2.22.3 In-Reply-To: <20230518062308.90631-1-tejus.gk@nutanix.com> References: <20230518062308.90631-1-tejus.gk@nutanix.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SJ0PR03CA0010.namprd03.prod.outlook.com (2603:10b6:a03:33a::15) To DM6PR02MB4810.namprd02.prod.outlook.com (2603:10b6:5:fb::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR02MB4810:EE_|CY5PR02MB8920:EE_ X-MS-Office365-Filtering-Correlation-Id: ea9ec8ce-48d4-454b-438f-08db576868d4 x-proofpoint-crosstenant: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR02MB4810.namprd02.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(346002)(396003)(136003)(39860400002)(366004)(376002)(451199021)(66556008)(316002)(6916009)(66476007)(52116002)(478600001)(4326008)(6486002)(86362001)(36756003)(83380400001)(1076003)(6512007)(6506007)(107886003)(186003)(26005)(66946007)(2616005)(8936002)(2906002)(5660300002)(8676002)(15650500001)(6666004)(38350700002)(41300700001)(38100700002); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?uPC7N7ssMD8p8ZKIR3PfznSSGOES2u8DlUroqlAieTviZJqcByQDgzySGaZF?= =?us-ascii?Q?YVh6d0803whFWRlQRBxp3v4VK9tHdXR3ZrUhmLYWuGxXXZjn/sNv8/rm3xnd?= =?us-ascii?Q?h74LHZAVVV71SP3xzdds62mjKZ7JjLtHeiNeulmt0EQ85VnVlVyNJYJthrYw?= =?us-ascii?Q?38jz4RZTcvk9U4ZrwCYreV3q7bF+yVkq+31x7UtD8uBByoDZ50JYcczPmjIi?= =?us-ascii?Q?+ImVyKatjcNvw+I0PctF89pDnVoseMXX66M6wqZyMnVo51Ocea+9JU08gH14?= =?us-ascii?Q?7IVMD2EPujtaZZWMEryAhspZIhN9qhWMfxTEvRGECV9+y7G1yHqt4AZLShjb?= =?us-ascii?Q?wqHrImkI1eMqfnNM10X9uZsFPn83pO9vFWNyulqLoupSZD+nV6ZeTLoIkgGE?= =?us-ascii?Q?RDIN9zRKK3xYTZp1CFnogOEQxoR6ILfERXpg1+83v5GM0onBzvv7p9FxHH2N?= =?us-ascii?Q?NHpDsM7zDs4pN5hFVkq/2qOilf0tUaxbWZr37p7kNycWTsi0BNr6GR5s54ot?= =?us-ascii?Q?wsmTSdTUKFgVEyITzvBB5k5O23ASFf5O8mytlAu6G3Q9gLi/jJRWMEfffLm0?= =?us-ascii?Q?pxPQyg8uJJ1ObqIo0lnJ+BaE//SIusQx3BsfiNT3Z9RQ2PKoK2sbD+QecOov?= =?us-ascii?Q?CF2iUCNrDVGvh2eqZu5BvH6aJz7vZdPuPyR3FeVvteN1cv4u6M20mNLNzeuR?= =?us-ascii?Q?H/d7HoyfUMDqmSqo9vDjiw6hchB/1tZxwM90HtCLZ7lmsYbRkdOzWRaFhd7w?= =?us-ascii?Q?FtttnwnHIwWvIyis079RS1kEdnNavi8eeu+ZWcZmPlDJmw7d19mNiZ3d+vPV?= =?us-ascii?Q?9y/i8Ohzgh5meS0WIOZqukGz85rYTKudyI+8a7RWF5Ykv8Cu7kqsNjACNP44?= =?us-ascii?Q?Ld8naqkmeRhEb077ZAReyP3LTS7mCeRsO/ut5yzRLyLNb1rRRO1Xdcs6T8qr?= =?us-ascii?Q?6AS27qMWMh4jlEnEtwrqF21G+gEXYKmuwPx7iu+FKnNhmfyViKx7YBXv/08V?= =?us-ascii?Q?gtrTWATImgfgtANGBtmfTUFiAW8Tn/wYzaNVaM8rMkCbcEwehQMDW8trMWNS?= =?us-ascii?Q?zCMIiFLug307SwKIjpbUpgd0OkDj2t+SQqQAyG/8/sux+yMa8iCsuzdMWl+V?= =?us-ascii?Q?Lhg9BBOMhoHMRPaN7FIZSdcoUm/kXrGb6IOkm5j6byCCIBMqknpPudxYZAI5?= =?us-ascii?Q?EzNdMOm8PAwZ3woMzIkNBYc3fGyigOvTWse/ucjXgcfrITHNNpWokMMUolyN?= =?us-ascii?Q?TvNaMl6KuuSM0J34zsuHVKqlZFCbsX0bWFkmKJGGmb6jeJYEccwBFpVfkbxc?= =?us-ascii?Q?nRByrFgK8scg3jmxXKj8xoUDvQ4LmvB2uHt9f8dMx+jwFZfWj+1cOd/EFAN2?= =?us-ascii?Q?A6DQYK0nCyN4zg5r67vxY+16TLOFg5Dg45oGcMC3WPFhtjVR1gpF+cteOcVh?= =?us-ascii?Q?4J5eK/JkcTvXfZ/aYNMzOajlriQi7B8gpnu6JyyiY3onKkpL4W4DgUCb3GFO?= =?us-ascii?Q?QnnzhnZL1U6vHdUtng/ikAAu6ovGKnd68+pttC+Et02Ufgn9dr+IZA7Fz8jg?= =?us-ascii?Q?ucQASRF4SUVq5VUSGO5f7kJaMgud6T827Lq0U5t8+2BDpUV0EIvVpnhwMCSB?= =?us-ascii?Q?sA=3D=3D?= X-OriginatorOrg: nutanix.com X-MS-Exchange-CrossTenant-Network-Message-Id: ea9ec8ce-48d4-454b-438f-08db576868d4 X-MS-Exchange-CrossTenant-AuthSource: DM6PR02MB4810.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 May 2023 06:23:35.1855 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: bb047546-786f-4de1-bd75-24e5b6f79043 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 2gSDWEExFR9FY11TAJagQrhUNuICJ0qIcBYQ5NL4zZks2uJr978bFRZg0yfniGYJQJVT1PNasQVs6hxeJpuHqQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR02MB8920 X-Proofpoint-GUID: zHvbA8-avjADhSzxJ9y6tqyIPXwELlag X-Proofpoint-ORIG-GUID: zHvbA8-avjADhSzxJ9y6tqyIPXwELlag X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_04,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Reason: safe Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.151.68; envelope-from=tejus.gk@nutanix.com; helo=mx0a-002c1b01.pphosted.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @nutanix.com) X-ZM-MESSAGEID: 1684391075012100002 Content-Type: text/plain; charset="utf-8" There are places in migration.c where the migration is marked failed with MIGRATION_STATUS_FAILED, but the failure reason is never updated. Hence libvirt doesn't know why the migration failed when it queries for it. Signed-off-by: Tejus GK Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Juan Quintela --- migration/migration.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 00d8ba8da0..864150d01d 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1683,15 +1683,11 @@ void qmp_migrate(const char *uri, bool has_blk, boo= l blk, } else if (strstart(uri, "fd:", &p)) { fd_start_outgoing_migration(s, p, &local_err); } else { - if (!(has_resume && resume)) { - yank_unregister_instance(MIGRATION_YANK_INSTANCE); - } - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "uri", + error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "uri", "a valid migration protocol"); migrate_set_state(&s->state, MIGRATION_STATUS_SETUP, MIGRATION_STATUS_FAILED); block_cleanup_parameters(); - return; } =20 if (local_err) { @@ -2073,7 +2069,7 @@ migration_wait_main_channel(MigrationState *ms) * Switch from normal iteration to postcopy * Returns non-0 on error */ -static int postcopy_start(MigrationState *ms) +static int postcopy_start(MigrationState *ms, Error **errp) { int ret; QIOChannelBuffer *bioc; @@ -2183,7 +2179,7 @@ static int postcopy_start(MigrationState *ms) */ ret =3D qemu_file_get_error(ms->to_dst_file); if (ret) { - error_report("postcopy_start: Migration stream errored (pre packag= e)"); + error_setg(errp, "postcopy_start: Migration stream errored (pre pa= ckage)"); goto fail_closefb; } =20 @@ -2220,7 +2216,7 @@ static int postcopy_start(MigrationState *ms) =20 ret =3D qemu_file_get_error(ms->to_dst_file); if (ret) { - error_report("postcopy_start: Migration stream errored"); + error_setg(errp, "postcopy_start: Migration stream errored"); migrate_set_state(&ms->state, MIGRATION_STATUS_POSTCOPY_ACTIVE, MIGRATION_STATUS_FAILED); } @@ -2741,6 +2737,7 @@ typedef enum { static MigIterateState migration_iteration_run(MigrationState *s) { uint64_t must_precopy, can_postcopy; + Error *local_err =3D NULL; bool in_postcopy =3D s->state =3D=3D MIGRATION_STATUS_POSTCOPY_ACTIVE; =20 qemu_savevm_state_pending_estimate(&must_precopy, &can_postcopy); @@ -2763,8 +2760,9 @@ static MigIterateState migration_iteration_run(Migrat= ionState *s) /* Still a significant amount to transfer */ if (!in_postcopy && must_precopy <=3D s->threshold_size && qatomic_read(&s->start_postcopy)) { - if (postcopy_start(s)) { - error_report("%s: postcopy failed to start", __func__); + if (postcopy_start(s, &local_err)) { + migrate_set_error(s, local_err); + error_report_err(local_err); } return MIG_ITERATE_SKIP; } @@ -3250,8 +3248,10 @@ void migrate_fd_connect(MigrationState *s, Error *er= ror_in) */ if (migrate_postcopy_ram() || migrate_return_path()) { if (open_return_path_on_source(s, !resume)) { - error_report("Unable to open return-path for postcopy"); + error_setg(&local_err, "Unable to open return-path for postcop= y"); migrate_set_state(&s->state, s->state, MIGRATION_STATUS_FAILED= ); + migrate_set_error(s, local_err); + error_report_err(local_err); migrate_fd_cleanup(s); return; } @@ -3275,6 +3275,7 @@ void migrate_fd_connect(MigrationState *s, Error *err= or_in) } =20 if (multifd_save_setup(&local_err) !=3D 0) { + migrate_set_error(s, local_err); error_report_err(local_err); migrate_set_state(&s->state, MIGRATION_STATUS_SETUP, MIGRATION_STATUS_FAILED); --=20 2.22.3 From nobody Sat May 18 15:38:11 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=nutanix.com); dmarc=pass(p=none dis=none) header.from=nutanix.com ARC-Seal: i=2; a=rsa-sha256; t=1684391074; cv=pass; d=zohomail.com; s=zohoarc; b=Q+iTl97mokwhkqttijVMyjfFXS2bOpvhQJn907oDo7PsN8JZf5ahxiA8Ks1strOCtuNCQ1cg+nDaCpKLlsWUIXBePD1Xh2G+tz25/CzYLeKxODfp2pP2L02u4miko/UULr1J2mt3j9N/4Tezi1kTh+L/a+T7neThmWkCtr4hcyQ= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1684391074; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Hhv0zaHlw6I/WknkKGKNakQWgq4MsCoA0Iq5r6cDl80=; b=SjTvYlS832y3ECjx7aBodkz+1+kY1NQSK+HsaPEbfN+8THHvBtfnvUbDCA2mk6dJFBQmxWyaE97L0+uRt7QQhLnm6bXXjZ55eV0CbmGcxpmf7wYYM+xqNybNPs9SSeZWzZEX18vOO2B8gaiz/EFXK76Ts0IPZQmOBUly0crO7qQ= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; arc=pass (i=1 dmarc=pass fromdomain=nutanix.com); dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1684391074492611.8198247401739; Wed, 17 May 2023 23:24:34 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pzX3J-0005xK-BS; Thu, 18 May 2023 02:23:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzX39-0005wG-N8 for qemu-devel@nongnu.org; Thu, 18 May 2023 02:23:44 -0400 Received: from mx0a-002c1b01.pphosted.com ([148.163.151.68]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pzX36-0006pQ-20 for qemu-devel@nongnu.org; Thu, 18 May 2023 02:23:41 -0400 Received: from pps.filterd (m0127837.ppops.net [127.0.0.1]) by mx0a-002c1b01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34I4GUFs010641; Wed, 17 May 2023 23:23:37 -0700 Received: from nam10-bn7-obe.outbound.protection.outlook.com (mail-bn7nam10lp2105.outbound.protection.outlook.com [104.47.70.105]) by mx0a-002c1b01.pphosted.com (PPS) with ESMTPS id 3qmw97sxbn-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 May 2023 23:23:37 -0700 Received: from DM6PR02MB4810.namprd02.prod.outlook.com (2603:10b6:5:fb::15) by CY5PR02MB8920.namprd02.prod.outlook.com (2603:10b6:930:38::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6411.17; Thu, 18 May 2023 06:23:36 +0000 Received: from DM6PR02MB4810.namprd02.prod.outlook.com ([fe80::7b0b:cd05:f137:7f12]) by DM6PR02MB4810.namprd02.prod.outlook.com ([fe80::7b0b:cd05:f137:7f12%7]) with mapi id 15.20.6411.017; Thu, 18 May 2023 06:23:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nutanix.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=proofpoint20171006; bh=Hhv0zaHlw6I/WknkKGKNakQWgq4MsCoA0Iq5r6cDl80=; b=S/b4T9isUKb4vWGMc6K+jZKqa4wZJ2fEWebRbeK962Xty5249M2THeJOQcO2JAeGVRiF e9pCS4OYXoL/OWgwjy7Tr1BK+d7Anh6H/MTtyGN87RV90GDlZgbdauec8RhLV5p7l/Os pnc1y2eLqCg4GwLwpWKSBBJ22cjljUZ0qns60sIKdUHl1LAmYcb+Zb7LfeRvNdNxCyJB Dsitwu8Sdc2PfmK12fk9aluyLg+S+t8z9Pt6fWRBYw3p09LJMIm6sZHSUz+FtCRAS6A7 Y+SLxF/JIPFpZri0i6TIc30g33m0ZmUmtjfYbgDtrMG8kdiEczpM5Mwoj64yTDpJ4Ie/ Yw== ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PgdDxkql6nso+BVzcn4rqH0tMdZoJVUptqEpINIn7sFxEBUcQWVkfziUJaYMO63WrS29aOO4EAG6ChfzqsJP5Jd2fXdGri0SWVHg5JI/jM8GW6NMFM1siN8V6vNssyykpgCUZUMydG/EBo2Ql+aadHjuloGjBM+QIHc4ymWOeVHwd+gC1t+zDIZ5Y1cbPVIjTKReOjBaO2Kg++TqNbtcZB3ik8n3o/FYtd2Q+N0Eol882X6bfpAD0I1DBZtlarWlILsa2YVh7U3Z8jkhy+Wag42rQTScnIou6z2XxpL4d6CMj636flBL3kc4w1aw1bGAP0Y3lWwi3S12n566H2z1+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Hhv0zaHlw6I/WknkKGKNakQWgq4MsCoA0Iq5r6cDl80=; b=Ckj87oYhs4P4fZci1XTgeBKqKSc/CbJOs1YKpmeMuJ1AmQMnBkElW46YH8nNSOn+8FS9iasbu09AzXqLSpiG9dxEgFwCPhERisSemRVigqEqMnpD76gJ5VVweMSyM71Q8E0WvQOsRL8YAbPQKcd7iwC1Y4S3m+dQyWM8+KesVjUwZwRr9u6QWZWtIxHRfCDKB6jWKQj4F8Sl1gz0+mncg56hK9aKXQBDixfLsnwH+g/kPNiUUqML57v9699F/ck23+26QG4lj3tXvkAwAGB2stGHXxZq00SR314bbhYTVevTQ47jDj0GCHrRUEInZn2WJX9qphb1V5CP8PHU11owtA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nutanix.com; dmarc=pass action=none header.from=nutanix.com; dkim=pass header.d=nutanix.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nutanix.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Hhv0zaHlw6I/WknkKGKNakQWgq4MsCoA0Iq5r6cDl80=; b=Q85zAbFxXlOJJB4S2J89kv/DuUF1AqCphlOTu90Zix+QzVZHkIAXA71KtoIbpz0pXHKMxkrAW444c9oovemOYCNU/emNNf9wizeAD0caPiOqlZJOlnzkxd8zQmVCbWEyO0DDGjypJgW3kueHOOkqNvvkeuqyX5zoKVMPUC2fZ+Iyd12nm3Soo29pNLURGE53Ny/E3hVBQ610jesBOXcVM1KwFCmEpTgw1QFfP6mCeu/NfDFMrXC0E7tmvYu/MaH6KdBqYeZmTHQfhKw/xQLWbwSl5imiXIp0qbK2nT3BVxRjRaR1iCGBbfiO+YneW/dR7mTeLGleQyWmm1lUTWzZ7w== From: Tejus GK To: qemu-devel@nongnu.org Cc: quintela@redhat.com, peterx@redhat.com, leobras@redhat.com, berrange@redhat.com, shivam.kumar1@nutanix.com, Tejus GK Subject: [RFC v3 2/2] migration: Update error description whenever migration fails Date: Thu, 18 May 2023 06:23:08 +0000 Message-Id: <20230518062308.90631-3-tejus.gk@nutanix.com> X-Mailer: git-send-email 2.22.3 In-Reply-To: <20230518062308.90631-1-tejus.gk@nutanix.com> References: <20230518062308.90631-1-tejus.gk@nutanix.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SJ0PR03CA0010.namprd03.prod.outlook.com (2603:10b6:a03:33a::15) To DM6PR02MB4810.namprd02.prod.outlook.com (2603:10b6:5:fb::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR02MB4810:EE_|CY5PR02MB8920:EE_ X-MS-Office365-Filtering-Correlation-Id: def10707-013e-4955-000a-08db57686955 x-proofpoint-crosstenant: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR02MB4810.namprd02.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(346002)(396003)(136003)(39860400002)(366004)(376002)(451199021)(66556008)(316002)(6916009)(66476007)(52116002)(478600001)(4326008)(6486002)(86362001)(36756003)(83380400001)(1076003)(6512007)(6506007)(107886003)(186003)(26005)(66946007)(2616005)(8936002)(2906002)(5660300002)(8676002)(15650500001)(6666004)(38350700002)(41300700001)(38100700002); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Ly8qrmSMbAnXRp55nwJDqJt4MrvSuDIoj1wxeBPMyJP1H/fa3Id96VXYMd4J?= =?us-ascii?Q?eequtzqK1WkQNf+iDy8Mb7+gHWKqnrgQrIBxfDKwgBwQ27knpuZulAWKvNbE?= =?us-ascii?Q?CU3lG/UDNpdtA+LD92KraKFuoRA30UETZlUuzLg9yifkFbhuJVR1pmiuj8p7?= =?us-ascii?Q?8s2/e43W+QsF/0gqdWjGq+659V3TAjEQNAQDTh0XfcSkA2lbEqpwo/4F11am?= =?us-ascii?Q?nNTsTkdxdVNWopwtc4xgZgVD+jyLCkRZcKMNlt0vCOdWT4bUANY+bZVcK9o8?= =?us-ascii?Q?sCPPD+dvgp4/WwZNTGJIt19V+WdtMPe0n7RESVDYra5ktRk7xHzfQMWMFlaI?= =?us-ascii?Q?jhPYQqPCH94P4AP5T5vgkrwKFPoiG8d9DcILbh12ncqds9t093cO+rknkb8u?= =?us-ascii?Q?7wXBaTfYWcurc/DMD8x60vY8FCG87ZVAEMW7XbSx7nLZafT+qfw1sAlnQEo8?= =?us-ascii?Q?kOjfWitRiQiehT8Nj0kUmzoK0UfvcCyznSqfBY6aCCNbG9fwelvFL5Z2mJLl?= =?us-ascii?Q?cI1L91bht24NdIScRjZo88XkJBJ167p4Igy7TsRfJI2D4t/n4i2a5ZD1Yp+j?= =?us-ascii?Q?w5tBevHFPnnTZQfYwieUGVPE1I6TkigXZ9SEWTyhLxHYZ/TSblqVwiyS1ggz?= =?us-ascii?Q?exO2pq3xd3UMolnoawwXmcn8J/LjP8G68Toi0yHFBwgP6lXt6E8RAuinoWR8?= =?us-ascii?Q?y72w2fw2OVj+vzomlq7+mfTLQiUc9+atBnW7Zoe6wwt39uffFBoQyvI3GIcP?= =?us-ascii?Q?SV4E1OlmvowZY8PHdvdBbChxYTUaLG9PiMePDAwtw8bCaj3CTKhCyBNj2Y05?= =?us-ascii?Q?9JZH6SaKpyvT5r0ZFhUkU7u52rJpw+YB3X2TbwQGEkoOLR3uoYT6HK8q8H7I?= =?us-ascii?Q?JUzZnTr9fBOXsilVHNf1Y0wUsvaY916pWIcoN+Ap0/o9yQ70iV/uhbHz2OKp?= =?us-ascii?Q?SNmi07sc+MX48uqnzlTfK1RJMSCYrGQTEGopMVn7YogwFknn+8wgQbq28A19?= =?us-ascii?Q?mxFZRmrMiw0osuAOA0s9S3Kocqnw7BzPY50VtoSiO/KhfwJPFlZUxhrztREv?= =?us-ascii?Q?77wzNc8y05sc/Y4CAdy1gMw8VbufV6IAyceXnDBFiGmuzA/dm46yM0tCBhEy?= =?us-ascii?Q?KvhhgzFivnTIunHawc4jzgx7/BpZmNeITl/9mhzqv7981JnRomiWiatUL1oo?= =?us-ascii?Q?1Eo44GtQTtxDtjBaexHh+LLNaxWwlHj5uv00W8JlY2KZbSnjL+MyFotVWycj?= =?us-ascii?Q?7Z3l6eLpW161inCIrNtR4r6acYa9ShDIgBFODIgzjtN9drGGnNvJvwKoI+oJ?= =?us-ascii?Q?GM0jsivgh2f4g/Bmz1RxmV9Zk7/hr5WcKRfmjiIKOOvsch7Mnp7jjnOJMgkv?= =?us-ascii?Q?Wug/W8wybIFlz1d5uPECcta158isrh7K0VSFeEc9aaEVE3Tb3XHKzSJNKS3X?= =?us-ascii?Q?wYoFoQq4K33s6f5rIgwUW0waSBX10gxrLZoL8IIPLVlGVuSU3OCf53zlSxwv?= =?us-ascii?Q?UVijhoZTg+wzZlYCQOkARbgc+9gVJozMBntE2bZVWvCgqawzJSOkx0NsEcTV?= =?us-ascii?Q?U37LR09/OuaJw2kS2kU/IlYB4kVSQjSg5clx2kqWSNLHlmLVfeUB6OBbelne?= =?us-ascii?Q?3A=3D=3D?= X-OriginatorOrg: nutanix.com X-MS-Exchange-CrossTenant-Network-Message-Id: def10707-013e-4955-000a-08db57686955 X-MS-Exchange-CrossTenant-AuthSource: DM6PR02MB4810.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 May 2023 06:23:35.9798 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: bb047546-786f-4de1-bd75-24e5b6f79043 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: mJp7oM7cwD21iDCTP6wtTQCYeBrwj3aY1jnwUPfNb53VJ4rulYOFTUw4JH4NQjl9culDv6mS84P96Dl4c4e3+g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR02MB8920 X-Proofpoint-GUID: GUIQgA9Ojxo38AtSOyY20AEfbksDT55- X-Proofpoint-ORIG-GUID: GUIQgA9Ojxo38AtSOyY20AEfbksDT55- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_04,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Reason: safe Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=148.163.151.68; envelope-from=tejus.gk@nutanix.com; helo=mx0a-002c1b01.pphosted.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @nutanix.com) X-ZM-MESSAGEID: 1684391074993100001 Content-Type: text/plain; charset="utf-8" There are places outside of migration.c which eventually leads to a migration failure, but the failure reason is never updated. Hence libvirt doesn't know why the migration failed when it queries for it. Signed-off-by: Tejus GK Reviewed-by: Juan Quintela --- migration/savevm.c | 13 ++++++++++--- migration/vmstate.c | 13 ++++++++++--- 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/migration/savevm.c b/migration/savevm.c index e33788343a..39d4ecdd41 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1068,10 +1068,14 @@ void qemu_savevm_send_open_return_path(QEMUFile *f) int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len) { uint32_t tmp; + MigrationState *ms =3D migrate_get_current(); + Error *local_err =3D NULL; =20 if (len > MAX_VM_CMD_PACKAGED_SIZE) { - error_report("%s: Unreasonably large packaged state: %zu", + error_setg(&local_err, "%s: Unreasonably large packaged state: %zu= ", __func__, len); + migrate_set_error(ms, local_err); + error_report_err(local_err); return -1; } =20 @@ -1456,6 +1460,7 @@ int qemu_savevm_state_complete_precopy_non_iterable(Q= EMUFile *f, int vmdesc_len; SaveStateEntry *se; int ret; + Error *local_err =3D NULL; =20 QTAILQ_FOREACH(se, &savevm_state.handlers, entry) { if (se->vmsd && se->vmsd->early_setup) { @@ -1475,8 +1480,10 @@ int qemu_savevm_state_complete_precopy_non_iterable(= QEMUFile *f, * bdrv_activate_all() on the other end won't fail. */ ret =3D bdrv_inactivate_all(); if (ret) { - error_report("%s: bdrv_inactivate_all() failed (%d)", - __func__, ret); + error_setg(&local_err, "%s: bdrv_inactivate_all() failed (%d)", + __func__, ret); + migrate_set_error(ms, local_err); + error_report_err(local_err); qemu_file_set_error(f, ret); return ret; } diff --git a/migration/vmstate.c b/migration/vmstate.c index af01d54b6f..3a5770b925 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -14,6 +14,7 @@ #include "migration.h" #include "migration/vmstate.h" #include "savevm.h" +#include "qapi/error.h" #include "qapi/qmp/json-writer.h" #include "qemu-file.h" #include "qemu/bitops.h" @@ -323,6 +324,8 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDesc= ription *vmsd, { int ret =3D 0; const VMStateField *field =3D vmsd->fields; + MigrationState *ms =3D migrate_get_current(); + Error *local_err =3D NULL; =20 trace_vmstate_save_state_top(vmsd->name); =20 @@ -330,7 +333,9 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDesc= ription *vmsd, ret =3D vmsd->pre_save(opaque); trace_vmstate_save_state_pre_save_res(vmsd->name, ret); if (ret) { - error_report("pre-save failed: %s", vmsd->name); + error_setg(&local_err, "pre-save failed: %s", vmsd->name); + migrate_set_error(ms, local_err); + error_report_err(local_err); return ret; } } @@ -383,8 +388,10 @@ int vmstate_save_state_v(QEMUFile *f, const VMStateDes= cription *vmsd, vmdesc_loop); } if (ret) { - error_report("Save of field %s/%s failed", - vmsd->name, field->name); + error_setg(&local_err, "Save of field %s/%s failed", + vmsd->name, field->name); + migrate_set_error(ms, local_err); + error_report_err(local_err); if (vmsd->post_save) { vmsd->post_save(opaque); } --=20 2.22.3