From nobody Thu May 2 00:24:52 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=suse.com); dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=2; a=rsa-sha256; t=1638288887; cv=pass; d=zohomail.com; s=zohoarc; b=YAdjFA/4VklCU4tMkq0/KgDLHSHN8/b+id08qNtWM0ylzWXUy3RZBYQbXnIarX5NUca7vbDgWb/+VP9crbil22pbrRUCGQVfi3vmbbtJ6wFdv66iMw0kUvvLgUYa5ddh7tp0Oh5wXlTZE6m/aj9BXHEMm5qZUJKvkcxwtFW/PCk= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1638288887; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=5sUCnrsINgRusgFl/CuhiSxJH2T2g8flT0r7Ag8j8/Q=; b=TBqq7yZ9EF/tskqLnlYvSu98jLtERaaL2CTcq+W4BaHH2cwCW9uJn+qTW62qpWyO855bCAqK9bwllixjxmz1k0UPkft57bZCCbP6DEonlYR+hdPM4hgsOXCcU9YK+ZlbLSm+S5eJwvVxVYtwwbC3NZAcvdj/FRXZ0gMvjI9zRx0= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=suse.com); dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1638288887786241.99239563242577; Tue, 30 Nov 2021 08:14:47 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.235302.408291 (Exim 4.92) (envelope-from ) id 1ms5m0-00083j-Go; Tue, 30 Nov 2021 16:14:28 +0000 Received: by outflank-mailman (output) from mailman id 235302.408291; Tue, 30 Nov 2021 16:14:28 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ms5m0-00083c-Dl; Tue, 30 Nov 2021 16:14:28 +0000 Received: by outflank-mailman (input) for mailman id 235302; Tue, 30 Nov 2021 16:14:27 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ms5lz-00083U-6W for xen-devel@lists.xenproject.org; Tue, 30 Nov 2021 16:14:27 +0000 Received: from de-smtp-delivery-102.mimecast.com (de-smtp-delivery-102.mimecast.com [194.104.109.102]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 967adac4-51f8-11ec-976b-d102b41d0961; Tue, 30 Nov 2021 17:14:26 +0100 (CET) Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05lp2171.outbound.protection.outlook.com [104.47.17.171]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id de-mta-25-wvAQATxAOHO1TxYpxKA4Xw-1; Tue, 30 Nov 2021 17:14:24 +0100 Received: from VI1PR04MB5600.eurprd04.prod.outlook.com (2603:10a6:803:e7::16) by VI1PR04MB6176.eurprd04.prod.outlook.com (2603:10a6:803:f6::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Tue, 30 Nov 2021 16:14:23 +0000 Received: from VI1PR04MB5600.eurprd04.prod.outlook.com ([fe80::5951:a489:1cf0:19fe]) by VI1PR04MB5600.eurprd04.prod.outlook.com ([fe80::5951:a489:1cf0:19fe%5]) with mapi id 15.20.4734.024; Tue, 30 Nov 2021 16:14:23 +0000 Received: from [10.156.60.236] (37.24.206.209) by AS9PR06CA0337.eurprd06.prod.outlook.com (2603:10a6:20b:466::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23 via Frontend Transport; Tue, 30 Nov 2021 16:14:22 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 967adac4-51f8-11ec-976b-d102b41d0961 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=mimecast20200619; t=1638288865; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5sUCnrsINgRusgFl/CuhiSxJH2T2g8flT0r7Ag8j8/Q=; b=ZU56svzlvsoTLnF2a9Cs9SJ/dlCB42S7AZoP7gGOq/xYxPMbXMBM+9lNiuqKkcy865syOo qicZioFPFT9Nj8D/sMQxYWlUMICvqB+pp6YYYt0OdbSFrJKF/FiY7mqyRd965gROf/YKYs 6AScmSkM7tdbCZUL00pICQIWLFTt71s= X-MC-Unique: wvAQATxAOHO1TxYpxKA4Xw-1 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=U/8RFnPMKdoUT7woJLeVcuEW7AEENM7V7CEDP0B05eCwlGH//fqOZ64WYA2YgKSQmAHDWrufobbiMMW72Av606qYMsmWjRlrmxnZiG118SKC/XoKwcBansPIyM2Jdl1OAI8Q9HeMPqNIvRpvax1HRg+ijxhG/LG8HkulopZ7m/gYuqb8TXQ3gI94jxs9E7jZPJXcG9ERGEeMk5JbSelwlEH2Es7bQExlRL7lM7S5TqFSF6dVqSzeIFBAI4QGhORc3/lL7stSageOnO56Uie1QE8h3kZ2svOG2Jgei4orMlsJQNqTqxHO3S9JccrRcKe4ewCH294UrJMzD7qIoDXPMA== 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=5sUCnrsINgRusgFl/CuhiSxJH2T2g8flT0r7Ag8j8/Q=; b=IgUPcg/0kV/aOCs+wLpBuC7Amw2l4DXhTtx5MGZaPY523POn/WSLQyHQcgxSypc4hXNwMff7iUlOiwjjioCZWmQ1zAwTqe/QhOW4hiPXHz8wzR+Ci2URomJ4EC0ghMppAekQ16X+6qgtzQUiqABWKZtel9toFTV7mzwFingy8SiMyHatSMBOFppaKCo27/4yLJT+R2bx94K88uNT1wAn2OCY1OVXzu29gxsaUJfGqy+bQUMdkDYp2aXgn5IjaiYRduWf6KuF7rfgFWEAws1Cv3p02o9tKyiCYiQMJF559fz0a4MAqrI8OzXdA12loSoXO0FHJxBJ2VAnIxiOKa9oMA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com; Message-ID: Date: Tue, 30 Nov 2021 17:14:21 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Content-Language: en-US To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu From: Jan Beulich Subject: [PATCH RFC] SUPPORT.md: limit security support for hosts with very much memory Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AS9PR06CA0337.eurprd06.prod.outlook.com (2603:10a6:20b:466::13) To VI1PR04MB5600.eurprd04.prod.outlook.com (2603:10a6:803:e7::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9618dfb6-9496-4bca-6096-08d9b41c78df X-MS-TrafficTypeDiagnostic: VI1PR04MB6176: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5516; 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:VI1PR04MB5600.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(956004)(2906002)(2616005)(66946007)(66476007)(66556008)(6916009)(8936002)(31686004)(316002)(5660300002)(83380400001)(186003)(8676002)(26005)(508600001)(15650500001)(36756003)(4744005)(54906003)(16576012)(31696002)(84970400001)(4326008)(38100700002)(6486002)(86362001)(45980500001)(43740500002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UXNZeGpCOWVuRFdvUERxeUorNElzS0YrWmh6b1huSitzRXcvSFFqcGwvcFlB?= =?utf-8?B?K1VKcnN4YkE0WVFXelE5anBnb0hURFZGUy81Z0NpMlJqQnowai9laGR3R1di?= =?utf-8?B?WWRvT3hGWTZmUFMzVnlqY2hSaTc1VWZvVHIyclk1T3FwZlNiOXZjcElmdk1E?= =?utf-8?B?UGwrR3lxcVRma2ttUzU4WSt6TWM5UlVpd0lwWkh4VDZ3bTR4MHRzeXRkNi9q?= =?utf-8?B?bElFSERrTnhmbmVSUlVwdGt6RlJoU3BvVlJjYXhzb3RiMmg3NnE3ZVVYWEtq?= =?utf-8?B?Q2xKanlrY0hiMDNXb2VoUisxYWIzbEh0RTRIMnJhQ3BQWDB1OW1LTGhGa1RZ?= =?utf-8?B?cVhVWFVBSEhwWGNrRGYvQ0lBOW1BakdMTTdZL1B4UUF4OWdPRFdOaDNmd0xr?= =?utf-8?B?L25XZmgyWWRzc2h6aTlZUHk0RXMxSit1Q3NKQ1FCTkZUa1pxSVViOEYwTG96?= =?utf-8?B?ZEFXZUI1aVZXc29BYnpXQnhXVkp2RFpERWw4ZFRMUTVGTFNpQWE1UlZEeE9Q?= =?utf-8?B?bVJWRGVsM0YrajRvZjZGTWVRTlo5dUc5dWxwVkxubXAwNmRaSGlZZVdFMHZV?= =?utf-8?B?bm5ZcWozNGdYVzdocGp3ZXFYVjF4YnMrZ05KRXFmM05oYUZ0MUZ6VHhjVlZv?= =?utf-8?B?OHdMbkFuaFdMMkFxb21GKytObjNRZjRuSGpTT3ZISHVXOUVqVWhzaWxlbjZW?= =?utf-8?B?UkxpcDJjRjYyUXBUTEE2ZDhNV3NhMkdkN1pIU0NLMFJ5UjJZQzVESVdRSVhy?= =?utf-8?B?YUQ3MzY1STFYWUZmRXlEc3M1ZTJ5TXJqS3dXVmFOT0VZUWIxbjZHdjVkRllM?= =?utf-8?B?VmtMNEs0T00vTlp1WDNnV0pmSGZqa1VDa0k2ZEJicWd4RU04NUIxWTRVYXRp?= =?utf-8?B?SmwvOHBFRElkR0U3ZStPWjVBSk5vbDAyQU9sbjA0N1RTRy8vWFA1WG5nK2c2?= =?utf-8?B?d2FDR2tzeCt3VW52QlNnQ1NWR0hiWnE3NDFidEhZVUt2K3d3d05zd0l3Wi93?= =?utf-8?B?Unp0VC82dmtsNE1kQTdzS2JrODU3MHBTUk5aMW81TWozZkRCbnJ4bXVMS0xJ?= =?utf-8?B?QzFRdDlwV05hUmNuWGR0RkJtbTB3M1c5R21nRlhoT1AxVlFROEc5TGVmS2JI?= =?utf-8?B?MENUaHk2aFpEZHhSdVZkYndRbjFGemwxb3VOck00VEVtRFRjUWE4QVduZXBz?= =?utf-8?B?MzRvVlFuQktzWEg5elRCUXpyc29aSnRueXJWRWs1TzNlNUtyYjFJWWorRUVW?= =?utf-8?B?c0tFR2R3aGxNMVdSQTE1OE83bFJ1L09YVW4rRnVYaGtQeU9UdGtNV1ptbFZj?= =?utf-8?B?cCtmbHZFdEhDdmRtbnhXaERLV3JsdGY1QlRMMFNQUTBqbnBsWHVwbkxzZUh2?= =?utf-8?B?KzMrRlNVWjZkU0VyaTNTWGl4RzRKMGNoVm9FbTVha2xvaVU2Rkh4UlFENFNn?= =?utf-8?B?Q1cyYlBsKzd3Y3gvVHlnMWlEZ1dlNkVxNm9Ta01yc2ZBQWQ4QXVlRHZ6REY4?= =?utf-8?B?cHdjNy9taUFiajVhNWxxZmtBVlZpeWlCVUpyQmtFQjZMbmxINkwzSkkrWnRa?= =?utf-8?B?TXBsSHFycWs1MFh2TXRiSlF2Mng4NlNseVd5TWl4M09ta0RGUkdocHF0UitC?= =?utf-8?B?all5enIwenB1bWQwMzlwQnRpSTZuZWkwYVhDK2xQbE9uaWVCVEp4OVp4ckcx?= =?utf-8?B?Y2JGcERQUkVwaFNzdXgwd2I2VVl5dTVRaU00Q2dhUzBLRCtNdk1XbDF1TnJX?= =?utf-8?B?Y3VCNXNmNDl2Q1puTXJVZzVIQ3FheW4xOFJ4ZE11MFlhOFNjRUVDTzV1SlFH?= =?utf-8?B?U1NMczJoV3VLMzVOZ1ZXQjZJbi9aRVcreGJxUExEWnJkbmtLa2d0U2VRUFp4?= =?utf-8?B?UlZnTWxkZ3R1WnU2OXNvRkM5aDhFT0ZLZnpNWE8zTjdQc2MwODBaeDlnRktO?= =?utf-8?B?Tjlnb29FZkZqL0ttTHJHbUJ1NG5WWk0wSnlXUExaVHZFTFdIUzFYcGM0Tzk3?= =?utf-8?B?amd0UjVhYkR0NVpRcHBFQ3c5d3ExSHZONTlKaUNoK2NUMkVXUkxHRW8wMjlD?= =?utf-8?B?OGVQOE40a0lwZnpFMnU4OHJzV25CQi90YUxDTFNUTFFZejdxNk1Hc3M4YzZy?= =?utf-8?B?TUZoajRtTjV4RjNFMTMrRlUxMkVtYkZ2TWI5NGkyL2NXZ0ZHeVZDcGlPc3Jx?= =?utf-8?Q?VbN/rVxPGzuTetXyej1ypdI=3D?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9618dfb6-9496-4bca-6096-08d9b41c78df X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5600.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Nov 2021 16:14:23.0934 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: oGRWX4VRcFfsviGwBN1Yqr6blrWUitdumw2Mw3fCE9z2uwPMCWlg6unEyIW3x3sgsZKqrPyFS5quPE1rwUwsww== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB6176 X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1638288889309100001 Content-Type: text/plain; charset="utf-8" Sufficient and in particular regular testing on very large hosts cannot currently be guaranteed. Anyone wanting us to support larger hosts is free to propose so, but will need to supply not only test results, but also a test plan. This is a follow-up to XSA-385. Signed-off-by: Jan Beulich Acked-by: Andrew Cooper Acked-by: Julien Grall --- unstable.orig/SUPPORT.md 2021-06-25 11:19:03.000000000 +0200 +++ unstable/SUPPORT.md 2021-09-10 11:15:52.270364645 +0200 @@ -48,6 +48,12 @@ For the Cortex A57 r0p0 - r1p1, see Erra =20 Status, x86: Supported =20 +### Physical Memory + + Status: Supported up to 8 TiB + +Hosts with more memory are supported, but not security supported. + ### Physical Memory Hotplug =20 Status, x86: Supported