From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 51A64C5320D for ; Fri, 16 Aug 2024 15:14:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1seyeK-0003k3-TN; Fri, 16 Aug 2024 11:13:56 -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 1seyeJ-0003jW-Oq for qemu-devel@nongnu.org; Fri, 16 Aug 2024 11:13:55 -0400 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1seyeI-0007aZ-4a for qemu-devel@nongnu.org; Fri, 16 Aug 2024 11:13:55 -0400 Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47GC8t2V004054; Fri, 16 Aug 2024 15:13:53 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h= message-id:date:subject:to:cc:references:from:in-reply-to :content-type:content-transfer-encoding:mime-version; s= corp-2023-11-20; bh=dzmVFLG/1acoHC78BTYhL4PhlEzfmZyRZGZFtp8VkIg=; b= llcUj9gX9CVib354sCwWTLCEgX391BoTW+FUCG011FwcHk8cwUa3dLiIFyR16tST L+xwra8Iwuqrj71hMSRncdPsmU68LE075OBnKZ2Yhg1YmVyfxoZFYWqDjTFN7tQW X07YZNg2zq3IxZFnMfUyIUpHOKfN6hsx1gJr+MgFdUUNkNLHu1Af5lONXikSAguu GEDvbRqsMVr9Vej0N187+DFN3q+ZXDgqqsut4JYGykWevPtYlJX1fWHThAJq/+wm EzFxRHVJi+6KqCSgJ1fvKLHz3ZozZKmDAbvFSILpKxxmg6eMkEABtQTVhv9Mgt1/ /bU2IOYotlaeO5oIO4cFwg== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 40x0rtvryd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2024 15:13:52 +0000 (GMT) Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 47GDUuF7003324; Fri, 16 Aug 2024 15:13:51 GMT Received: from nam12-mw2-obe.outbound.protection.outlook.com (mail-mw2nam12lp2042.outbound.protection.outlook.com [104.47.66.42]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 40wxnccx8w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2024 15:13:51 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=UvRk2fbfK5rCwpJcRonNuGsqq1BdOUlqno7u6liKJ0i3wPxFFYpvEHXjOA0uRERbnw19Hzy1MTHwORoUxH+M5+rT/yB4H6SfdG7p2d39xu9K1R7CELO4V6BtOPFOqeFgEq9PRawh2G8vHlqmFMGurpM5aLhXm5yRwkSteYOdnEi4+31f8MMCU/DfsoswV/5nlOJX8gUnh5OL49pieVNM1nK1ozWZYTn+F9oOZTPn5sXUHgIVJq7vOWMXKHUy1LwnxXZCoRL9iEKbaWcsz8Sz4bZcRo4S8lkKYESLMo+vt81sBRiZwzH7WTc9XDxAKkmzYvzKERvASysuyFzPcCqnwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=dzmVFLG/1acoHC78BTYhL4PhlEzfmZyRZGZFtp8VkIg=; b=o2ohF1iBVWbFObc9Ztru0l0Nwv7BmZygN1rb9X0LwCtCe0IUGgMhN4Duswt/inEtM0c2k5QGEGK00Hw0AIIYKRPtMzQad8FA14lQZPP1b9ikNzoeMcBa82umgvVSMmvCYa3IqfTvc+O4V2gZ5cqE4L3JbyyTwCEYt1xm5I3Sc94PGCLVrfarNu+NforiQS/8uCIqB652o84XAa/9VJlmYPlEruC+MNqjSBmjLNQKqD2MeTx5LPl8f+2mO+Jo2aRUBGRsatJmZyJgL4C5ghejUUWetL8ORvejeKD5TLwLYGyKQMwIIxTrBBcrDIQpbXE9v/8KKK4jMoK4nporgz+uJw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dzmVFLG/1acoHC78BTYhL4PhlEzfmZyRZGZFtp8VkIg=; b=ceu9LmUfAfHL5vUCfYYh3dzhyxOI0YHs/WYC21I2H9HuIQU+0axpcg3qfFFRmZkif9OXlqm+F8KHceCtNifJHOvryfoMeBNF22WAF2ZTNdIv2fqwprEsPiWyCjbIJSa3zKEPstmM/ybm1QcEDnvsLd5j96asfVZz+yMfY7brOLw= Received: from IA1PR10MB7447.namprd10.prod.outlook.com (2603:10b6:208:44c::10) by MW5PR10MB5667.namprd10.prod.outlook.com (2603:10b6:303:19c::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7897.10; Fri, 16 Aug 2024 15:13:49 +0000 Received: from IA1PR10MB7447.namprd10.prod.outlook.com ([fe80::f2fe:d6c6:70c4:4572]) by IA1PR10MB7447.namprd10.prod.outlook.com ([fe80::f2fe:d6c6:70c4:4572%7]) with mapi id 15.20.7875.016; Fri, 16 Aug 2024 15:13:48 +0000 Message-ID: <080a81ed-67f5-4444-8cbd-5516a4beb6bc@oracle.com> Date: Fri, 16 Aug 2024 11:13:47 -0400 User-Agent: Mozilla Thunderbird Subject: Re: [RFC V1 4/6] migration: cpr-uri parameter To: Peter Xu Cc: qemu-devel@nongnu.org, Fabiano Rosas , Markus Armbruster References: <1719776648-435073-1-git-send-email-steven.sistare@oracle.com> <1719776648-435073-5-git-send-email-steven.sistare@oracle.com> Content-Language: en-US From: Steven Sistare Organization: Oracle Corporation In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BN9PR03CA0977.namprd03.prod.outlook.com (2603:10b6:408:109::22) To IA1PR10MB7447.namprd10.prod.outlook.com (2603:10b6:208:44c::10) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA1PR10MB7447:EE_|MW5PR10MB5667:EE_ X-MS-Office365-Filtering-Correlation-Id: 6e243e40-1b79-4f21-0ea9-08dcbe0607b3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?elViRktaUXVpd2U1R2VnK09zeHJuYjVhMXF5bzRtVFhLSUNLeDcxZTFlWmU3?= =?utf-8?B?R3BtaDdKZzdwQUxNenczYTFaYjJ3YXh4ZGlrUzV5b21BRmpjRGR3cm4yRjlx?= =?utf-8?B?aVVibDBSU2FvUjlVdGR0cHdUUWlUVzNYcjQwcmVEMnlLUWV1cTJ6SXp6MDcv?= =?utf-8?B?L1RvTVB3QU5pWEpoN1pxZHFSb2lTYml0cDZSdjNKMnQ5RWYrbHdvK09jaTBo?= =?utf-8?B?THl3MjVxc24yVldUclpyRE1pZFUrakxwT25OOXhyYzR4Y0UzWUdQTlpTK0lQ?= =?utf-8?B?Mlc5dEhWdlpCSnZmMlhtZUE5SUNUbHBEdnZxdXhEaDJtMnEwT25tL1RkalNq?= =?utf-8?B?WDEybHlyc3A1SzN5blJyRXMvcjI2WUNIbUwrL1dRb0M4SmZydG5aYmtIdHRT?= =?utf-8?B?R1dqVHJRTk9oaFpxRUxDQlJJbXFMVHJTeDNWN3ZIdWlMNFBJOVV5aVZCLy8z?= =?utf-8?B?d2kvdjNsYUxHZ3dQRklseEpYRXRMTmQyS1BpYzhadGJCR1lRaEppWWFzeUxH?= =?utf-8?B?Y1BRTVRtRDNkMEx4aXhpeHBjUnI5MGdIOVRjekJ2UEVHNEU3QmNhUDVodU9z?= =?utf-8?B?MFFjSXJFb1ltLzVVUFVlRnROTDJJbE95Q3NmR0NWV1pDak9EM0pxU0tYQ3Zy?= =?utf-8?B?ZlBuYzUzNjd5bUd0djNVdzR3djJqUC9RNkdSVEorUGtqZk8yM2s2RU9pSGF5?= =?utf-8?B?K25mWGpVOTdTR1NzWDVYNW5uNERtK3BpaUtZYk1pQndIZEVTU2haWTF3Z25Y?= =?utf-8?B?a1ZmYzBLR2ZXVnNZblhFMnYxYTF3VDNOMEFiaERhazVrMTlzL1c2NENKT0ox?= =?utf-8?B?RisySGZoQU5pMjNVQW9leVM0bTlETWh1STN1RkZZNW1XUGxNb3ZLZXplN1ZF?= =?utf-8?B?NzRwbmhnZlB2U2FOMGFlc01sZFRoakQxU3JPQkZLQzYyb3lHbCt5UEZKMVJB?= =?utf-8?B?dUorVnQxSW03YlJpbWxNSld4T2V3SXppZEc0Rk1aS1dnUkp4ZVVxY2FWcWxL?= =?utf-8?B?QlpLclk3NkRqaGNKb1E1R3FwR2dLeGh3eG1KYlBNVzQzTkpPSnYwN20yVkFK?= =?utf-8?B?S01iOEFKR3BlRTg1bXJPR2N3NkxZMkNtcjRuOEM4c0ExTkFvRW5Na3lkbFVa?= =?utf-8?B?ditzR0dpaTlhNzhEV3FmVHBwN0JlV3kyNU5FZXFnMnhJbnZRTzRmOFBOQmVT?= =?utf-8?B?WFVlMkxMWUowa1AwT0lXRTFpYkVUZDVoQnZqTGI0aFdtQUVCYU1EL3dFQkZ2?= =?utf-8?B?ZXBJVmNrYTVWam1RODFhekhMZEgrZGFBbTFmYW9BN3ROV0ZqOW9WZXVtYXZI?= =?utf-8?B?MXRtaFdWNWxSZ1BkUlhMZmVCYXpldS8wQ1NxOS9iY3gxWkQ3M2Y0N0xxVlJr?= =?utf-8?B?QXpFd05ZbjB1T0JwUVVPVi90dVgvd0JqSEhNQWxxUnJyNjQxSysvRUFrMjhx?= =?utf-8?B?eGxpZ3hVa3RBOFVIcTVtck1XRDkwdjVITlllQll1cGhTNHdNN2JjY2RFUFhy?= =?utf-8?B?eFhlQXAxbTRPTUtYaFJDRlFHd3p6RW5VUFdSM2dhUHI4WlpEdW1EK1gzOHpD?= =?utf-8?B?YzhtMHlWTjRCUnhsN0FGbDFMUUxWMm1NT29kWjB3Z05HTHVJL3FIZG5JK0Ey?= =?utf-8?B?YTNjMmpBZ3p0TWZsdDE0QU5GSUNiVm8zSGZFczRpWXpKb3BEQlIyNGdtVmRH?= =?utf-8?B?MWoybytmTDBIdjNmS0dIVmkwa2NnRnVuby9yOXJpblA4dUorLyt5WmVFemVH?= =?utf-8?B?YXdYQnFZajdsbnFGZ1R3cWdZK1Vwcytob09FaitZVmpCNzhTQVNkU3MycDJ3?= =?utf-8?B?d2lPQUVHd3BjV1hZdklGZz09?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:IA1PR10MB7447.namprd10.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(366016)(376014)(1800799024); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?L05FYUJBcW8xSUVTYTFReGsyV0N0QXpYNmYwR1FEeTRQSFE4TjQ1RVVvYnRO?= =?utf-8?B?a2xjU0V1MTRvMXR4Y2pNdHlqU0M0dUlGWW5GbHp5N09CYTBkUlQzdklXYnFl?= =?utf-8?B?eit4bWJHOGE1RGJPNkxyTmhmRzBhTVE3U0R2NFp0aGpnYnpXNkJ3Z08zMGpp?= =?utf-8?B?QjlnNmtiNTY1R0IyUnlzSGQ3d0ZFQ1pXQ1o5RlMrUjNxaGUxZ0RpRE9obzZI?= =?utf-8?B?a0QvOExQbGljdm0zUmFrVlhaZG43enRYZHJ5V2VlNW43bzEyenAwOERqWjJZ?= =?utf-8?B?VkJ3TjMrTndITW93ak1WTFhybzNDdkVETGdBb05YT0JJVHhVaWZtY3lmYjZN?= =?utf-8?B?L2VSaFJTbVp3T1FUVkZrUmhGVXJSNzBoczArczlTbGlHVmN6SmorNnVFcUhW?= =?utf-8?B?TjZOeXlscXdaaHZsN0dqZGM1VGJvNThFYlZ1bEZLS0JyU2FraUZvZjRRSjdU?= =?utf-8?B?R0ZmdjVHb2lTcnk3aFptU3hzMkJzRHFGNkN2WWRLeWE1YWNNa0lVeUoxemdD?= =?utf-8?B?L3hXUkI0cDlhdSt3Umh5a1E4UUNTYTdURjFlQmtuOHVpaXI4WndpQXBBbmYz?= =?utf-8?B?aDljZUlYVjg3akxzb0RCaFZiNThJRlk5M29CU05XYVlNLzVETEFNTFVYTmdM?= =?utf-8?B?MXVwTFQzY2NtWElRY1RnTW9HVExTNzFVV0pHOXhxcURTTVZ4OThJZTZPcDdE?= =?utf-8?B?L3F3cmYwTDQ1RVdtNnpra25TdkIrZWdXRTRBcnczTHF3M2NhZXpjRENObkRy?= =?utf-8?B?aTdOS2d2QTZabkZJbGU5b2xlcHl6Z21xQkkwejkweUJBUVo2ZFZ4Tms0cnRM?= =?utf-8?B?R0c1U2xiV1RjSzh0aEc0Z25VOHdvbWpkMHRxUkd4ZFVxQnE2VVZTVkhrZDlG?= =?utf-8?B?ZXU2Y1BxSUxjRmkvNk1BaFB1VDVQSUUwSGo5cFQ3bXFad3JkQTFXcnRYYUNv?= =?utf-8?B?b25ldWhjM05wZk9VSjIxQXV4eVQ5ZWRRNW80U29JRGJ3ZitMdEZEQ29lRVln?= =?utf-8?B?SFluOTY3SStkaEd3RGYvdGIweG52eHBNZkJqeWdLSFdJNWx0bEpYZGhMY0xJ?= =?utf-8?B?Uyt6UWpTR0FSbnIzRCswa1drQy9RdERWenQ5TXEyR1FVTmpSKzBPbTJxUFVJ?= =?utf-8?B?MmpoamFNMW5ua2ZacWtVb3hNTjd4VGh3VCt2VzB4V3FKa1M1M1JsdDlnbTNn?= =?utf-8?B?TWVleWU4SkdIZmFPYmZ0K1c2YzQvZUMwaEUxcERMc0RieW45djZrNkRpangx?= =?utf-8?B?QWRWanFISVlIcC9xZGtENkRENXdNK3lyTy9kS25OcmhwUHVLZFZEaDA4cTN1?= =?utf-8?B?Z2t6Ykp4aGxHVEJmZGxHQ1k4bnlPa3dPNWMyMHJnQzNYc3FxZGIrNTFvNTI3?= =?utf-8?B?ZFIxM2wzSzdXa0NiRVkxZm9ibzJHdUtLZzk5bk1qUUtHRWlXdnVJai90bm95?= =?utf-8?B?RmlLbFNTUlZTOUs5R3FXdFdETlEwM2RsOXhkdHFqMGdWck9hYjRZSFB1T1Nn?= =?utf-8?B?emtwUVBLOWNmdnNPVnhHOHNaMGhXZ1BwY3J6aEpBeFJHTjdKUStCZlNxbWhZ?= =?utf-8?B?RTFHY2JMTXRQSVBucWZqZkZjOC9wTUpJUURYNzNrS1JHOHZ5bDFkOEVwQ0Iy?= =?utf-8?B?cEQ3dXduLzZaZlNXRWVzMmRPQ1JLWnRudDE0a3pvd1JlYXhUK2hqQmtOU0hR?= =?utf-8?B?UFJPdm01Y3Rpd0RodTN4NVNQZmkxdnNhWHRKamxNbjFmTDAzM21WSXRvZGo5?= =?utf-8?B?TU5tb3o5d3pMR3Rkd0RjcitQMWE2bEo4MXpZQUdWK09BK0RxSUQvbnBqaitQ?= =?utf-8?B?ZkdkUHVpK2dGbGlNMGovaUpjbmI0MzRpV3pPTHFKQTZxN1Bab081eS9VckJB?= =?utf-8?B?QmMvL0UvUVIyUDN5U1hmRmVyOC8xRzlzbXpZbHRxdHpBY3RXNjBVbkZCMlNL?= =?utf-8?B?b1VvNG5ha1JTZlFvWU85b2dtWXJtYWhXUWJpS21sWklGV3llYTgxdzRvV0VC?= =?utf-8?B?d1FzeHc0N2hOaXJaRW0xQmF3TFpLVjBtSE9BczdDRjhUYWwvRFA5WGE1K1g3?= =?utf-8?B?NWxWamF3dUk2Rk96QlJKNW1UVUNieE96VGdOYVZDRS85U2VyTFZzRXF2VWJi?= =?utf-8?B?cEpEeWxLTmhSSWF2KzgxWFk1VGI2OS9pWkNGN3BFdnI5YVZTM3AzZ2tOTSs3?= =?utf-8?B?N0E9PQ==?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6e243e40-1b79-4f21-0ea9-08dcbe0607b3 X-MS-Exchange-CrossTenant-AuthSource: IA1PR10MB7447.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2024 15:13:48.8765 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: irLd/1fyBYQz5kLD4tu6zPaEsxnR0c2TrZx0F2F92ZY24QXspLOI9hnfL7FTvpxlAis62dIpcR+GLofljVM5jh+boRLPoPSdWDpfTFoAzTo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR10MB5667 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-16_09,2024-08-16_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 malwarescore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2407110000 definitions=main-2408160110 X-Proofpoint-ORIG-GUID: py4A7KGVG7IMRgb26YtwZ0cRXSo6r4r- X-Proofpoint-GUID: py4A7KGVG7IMRgb26YtwZ0cRXSo6r4r- Received-SPF: pass client-ip=205.220.165.32; envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 8/15/2024 4:46 PM, Peter Xu wrote: > On Sun, Jun 30, 2024 at 12:44:06PM -0700, Steve Sistare wrote: >> Define the cpr-uri migration parameter to specify the URI to which >> CPR vmstate is saved for cpr-transfer mode. >> >> Signed-off-by: Steve Sistare > > So I left the idea in my reply to the cover letter to reuse "-cpr-uri" in > qemu cmdline on dst node, and I wonder if it'll also save this one on src > with the same idea. > > In general, with cpr-transfer we always stick with unix socket, and only > one pair of it. > > When migration starts, cpr_state_save() dumps things and cpr_state_load() > loads things. Then the socket gets reused on both sides to be the > migration channel. > > IIUC we can already reuse QMP command URI on src so we don't need anything > new. On dst, we may need "-incoming-cpr" to tell QEMU we need to kick off > CPR early loads; it's a pity we don't have way to specify migration mode > there, otherwise IIUC we can even save "-incoming-cpr" but reuse "-incoming". I also considered using the existing migration URI on both the source and target, and accepting it twice, by defining an -incoming-mode parameter. But, I still think it would be a dis-service to our users to eliminate all flexibility for the URI type. - Steve