From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from OSPPR02CU001.outbound.protection.outlook.com (mail-norwayeastazon11023127.outbound.protection.outlook.com [40.107.159.127]) by lore.virtuozzo.com (Postfix) with ESMTPS id DC4AE80E7E for ; Thu, 29 Oct 2026 11:53:13 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=siPVucu8otzVy2syF1jQDRQPNlkIFCt6KG4C+gmS5LdYSK4Vd6xk3AevK3NK3Jyl//ghb/w2p8JU+NuFzt4YBe7sRMEoxJb9QBLvAQehE/W1k3xqcWG6m2OpQ+/OHQRqiP0EIjRh3ey48FfQphHT6KQdQ7tmqdw/pNTYSP0iSFwQfuatRxCiBSR805PR4y0z41WHh1suzuHvnECTiXy4tE1ZuO0VyE0QhZTuSMdtNcQzNha6nFaV5+MXDuTmms1aaXHx5m0+l7arPKXGkjnrlEC3eYoKmzkU8+S8MKcvoVnZrbmuNyfTKSpSpzN0B3a5kYwfrHHwl/oW44UTcNo7Hw== 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=tzgepIJZG1N45b4t5lNQBwiJydC+xDeXMYko/sqezyw=; b=aHEBZ4deprak1XO3FA1Cqt3LBYuFAJdPZ80vS/cs8hIzq/i+v5hrvAhrF8tNEsGtUd6cE8Sqmu3TgIEX/T28zV7uMAo/+Wh+xwx42QXb++b/nQdmiEVjyvxoGjUcKZhRQOKGvQn4C0MmtonCmuGzvcWmom+Q7MxJ6J9DSGPFVE+pSDbnokIZ0rY3iLW0VMnRJEQrqcYhrCtfzBgIIC+L19NaqGGD3c3hQtnjP+oVCPsWvDVMD7gPA5bihOM9UHqHzpwboiAi7aykNRBd/HmB/u2fRLwQucKhxEwZZAHo8Fq4DECAQ+TCXfSmpVgWEPag/uKapHEswAZ++hF/hBc5hw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=virtuozzo.com; dmarc=pass action=none header.from=virtuozzo.com; dkim=pass header.d=virtuozzo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=virtuozzo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=tzgepIJZG1N45b4t5lNQBwiJydC+xDeXMYko/sqezyw=; b=olCfZw5CLdIxdpHRBrQvq/6n3OFFPHixdZyEMXULZFowAsLJhMnx0rs/8KjignBTw/5fEKAMMfQV7WRztfSCD3WH7iGErZs/Dl3oTE+SvF3Lx0p949ZtwUCUt2yUzRS8kEdGr5xZ66NgSUVKuDe9UQc/qHau+l0BV17nuJXgcE6AufE2NIjDUdunbmuAWojSYIzGQVX6qXEuX17Lc/44oMlLz8Cp2S8l2VqMN9MKobKvSTLbljavw2wcqLKphaF7nNpAlal+BAOCEeDbD0YfVTg1kCJqJbMQgCw5Yj8r0EA220PGaOqB+XYaFzJd5S8U5idHVEzfQsnX2m0oBANZ/A== Authentication-Results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=virtuozzo.com; Received: from DBBPR08MB10650.eurprd08.prod.outlook.com (2603:10a6:10:52d::7) by AM9PR08MB6692.eurprd08.prod.outlook.com (2603:10a6:20b:30c::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.569.8; Thu, 29 Oct 2026 11:53:12 +0000 Received: from DBBPR08MB10650.eurprd08.prod.outlook.com ([fe80::1b2a:832c:d136:a37c]) by DBBPR08MB10650.eurprd08.prod.outlook.com ([fe80::1b2a:832c:d136:a37c%3]) with mapi id 15.21.0569.007; Thu, 29 Oct 2026 11:53:12 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v2 hci-8.0/hci-8.1 6/6] i386: keep SVM leaf features without svm on vz types up to vz9.2.0 #PSBM-144630 From: Andrey Drobyshev To: "Denis V. Lunev" Cc: andrey.zhadchenko@virtuozzo.com, khorenko@virtuozzo.com, svt-core@virtuozzo.com In-Reply-To: <20261029113436.93521-7-den@openvz.org> References: <20261029113436.93521-1-den@openvz.org> <20261029113436.93521-7-den@openvz.org> Date: Thu, 29 Oct 2026 13:53:01 +0200 Message-Id: <179327478157.738267.17043624204385885574.b4-review@b4> X-Mailer: b4 0.16.0 X-ClientProxiedBy: VIVP296CA0083.AUTP296.PROD.OUTLOOK.COM (2603:10a6:800:352::15) To DBBPR08MB10650.eurprd08.prod.outlook.com (2603:10a6:10:52d::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DBBPR08MB10650:EE_|AM9PR08MB6692:EE_ X-MS-Office365-Filtering-Correlation-Id: bd3f2416-a6bd-408e-e566-08df35b3357e X-LD-Processed: 0bc7f26d-0264-416e-a6fc-8352af79c58f,ExtAddr List-Id: svt-core@virtuozzo.com X-MS-Exchange-Transport-Rules-Loop: 1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|23010399003|52116014|376014|261028144727099003|38350700014|4143699003|56012099006|261021123027099003|261026140227099003|261026121527099003|261022105027099003|10067099003|22082099003|18002099003|5113699003; X-Microsoft-Antispam-Message-Info: T7u3Vi35pBJ+jbmue/EaKpFemVD0OoiHIdYYp9AzlyIFWbYl1iLoQTPesXeM/icqAWC/6vliKM3bQL5nvaajbqLGgUauLNvNFM+gTUZX4x2plA3xkwYZ5XYl3a/XobE803PZKVZxgt8WuWTtWO5itOVNNyu09cfSWxXNZeMsvGpNkyi5/aJUFmlNNkJBL3TSshkjqaLt7sVApdczPVCwzymT2b+xQo2WAJ0FTNoXJcV2mhwNLjmkFBn4uH816rMJDW/LDroV+DLRiFa+ypUnDiScde90tx2dAdm4inD85lB6ZxLwosqY97cSoM8Y9sDZHx3TU0CCtinoC501C2igx+mL0JZykUTF0mpNUETfJ7RlWixuo3kXHY5ELy1PFg3yMoa8g7ZCJ4UncEH68NmIfFAFXPNTFOnxbZ9L1uabfAtDda6VkLI0BtlDulCw1W0mSVk46YoPeMJOKpX9fPVwLa/H42E4qIgLkR0ps0AoZtNWipPHVeat6dW8PLPUt0aXrzhFMumU+1j8ftT2tH4mgsWenTFqnOWCljPrJlM+/z+KMJWu6F0VzqfI8NBSD0Zr8Vr907XQRU95It12x7eytqY8AXCvVKOyqiSiFShoPzJceLgQCurVG1ZprOqGCs0BS3b9ufWNA4uf0t6I2IOM33szgtLeYhBGKql04IKa5MiOSgKaPjy1iNO2qT7eVDGzNpeEgcGC7nkgs6AcVGhRfQ== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DBBPR08MB10650.eurprd08.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(23010399003)(52116014)(376014)(261028144727099003)(38350700014)(4143699003)(56012099006)(261021123027099003)(261026140227099003)(261026121527099003)(261022105027099003)(10067099003)(22082099003)(18002099003)(5113699003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NnYzLzZuS3ZSTEpoWGtvN25vbTB6ZktrWVFwSXJNRFlDNzZxWFM3emdzaE5D?= =?utf-8?B?c0RFMWo5YkR6VmZqdVJ4R0llYUEvdURLVnhJaEx3WUxnUFVnd1ZEcE93MHVG?= =?utf-8?B?WWZBdXd5d2N1ZEUwRU5rNFZOU2ZXOE9WY01uUXpuQm9pMTlOVzBYUVRTTEtk?= =?utf-8?B?bUs0ZDF1VGlVL21PMUplZEI2a2tCN0ZNV2NTMktGdGFWbDIzSFF2SlB0eWpq?= =?utf-8?B?RmphbFFodTJJTjVIQys4OVo4dGZZSGcrWGtybmc5aHpYNTBSVTIzcmw1dkpF?= =?utf-8?B?bmJIS054VEZJbk03WnlEeTR0dy9zRXV1RnA1eFJuV2Q4dm5QMHVOUlhVSlkx?= =?utf-8?B?eE9IUnF4MEoyc0UzajkwU1lXalFvaUlWS2pnMVBORjF1NnRUNE0yZlpRQ2R1?= =?utf-8?B?SzN2bTgxVzZuSE0zZkJ3MzJBTVE4VnlRelc3QzZHU3FndFBFekNCTkFRWlAx?= =?utf-8?B?QTlIV2lpOXJlT0k0RGY3c1ZhSVpWMzJjWFhyd3B0cGtaaDBUK0dJZ3ZsdFNy?= =?utf-8?B?VmlVYVoxUEp6RjR2cVJ4dnpBMG8zdmx5dGMzMnV2MDZUMEdtbWp3R1hiUDgy?= =?utf-8?B?UWNJeVM5MUI2OGJFdE1DSU5qR2tpQ0RkM0wrS0lUTk9SU205ZnZtMHJkZ1hr?= =?utf-8?B?NDRMMGJPdFZZamkwakpPcDJZOGpLZUFtS0dYNXBtVFgxQXFBWS9BNnFWUUtB?= =?utf-8?B?UUprSndhVVp3TWd6dVdnbExRN0tvQlBWbk1vTWpONXFoVHpFaWJJck8rS3lT?= =?utf-8?B?TlRjT3QzVStvbDFzd2xXTlRQNlVOaDZMZ1ZyelVpMnBIVHA3UG56VngyWmMy?= =?utf-8?B?QUhUanBmaVJUZTVpTUtZYStpN3pkTjFUUitGM25tQ2YxdEdJNHg2UEFYL0E2?= =?utf-8?B?Q0lwMm1FeTRVY0M3d1VEc1A0L1d0cktqQm5KUlFHQ0UrQ2VvQU1kSXlTN29D?= =?utf-8?B?T0NMVTd4R1pVd1puRmNGdFppQWNObUNOTytQV3BpZEJKbzdQK0t2RFc0Zk44?= =?utf-8?B?MmtVNW13WXBNdzgybldGb3VYVElaY0YzbTcyTWcyOVlTWjRpeXdobUlpTVZI?= =?utf-8?B?WEZpWTVvVS9pT0lUZlBadGRxcjNZeGVaNjh2bEtYeUlya25wUnRQMVN1RHZ2?= =?utf-8?B?dXZhOWRoempkNFZoZ3BvOHNoSDEvcDFBdWNMZWs2a0dVTGNySnVEa3BTUHhT?= =?utf-8?B?QlpvZnUrVXVrdDlxcGZRaUFnYmRpaVQ1WnQ5UmZVcS9SZG5xMGhESm1oZ3R3?= =?utf-8?B?VDBVZUFxQnpYTUJxQTNvK2tsQnp2SUxTaTlBaWhKV2IzZlRkOG5ITDBnTU5C?= =?utf-8?B?VXFuVjhKYU9JMjRUaHdmaEJORHY5b2h1NmR5WDEwVFB3c0RmMDBoY3pPVHlI?= =?utf-8?B?NTJvcWFoWldmdTU0S3hMREFPamhPbGdSdVg3N2owNmQ4cDJJRWZMYjAyWU9K?= =?utf-8?B?Rk9aaUx6NWZtSGo0dFNIakUza2l4UU9WVU1BU1RpWVIzVXE2RERLQnZRUmJo?= =?utf-8?B?UURHQkF6d3VqNk1LYTl4QnF5ZGFEOStibTNxMEVvcVVFRUdDbDUyWGlOUUls?= =?utf-8?B?b3NKUWFXSEs3cWtvNE9RSHFtSFVkQVhSNHpXK2ZEaDA4bUVNdmZQUzhxQXk5?= =?utf-8?B?T0VWQ0J0QVN5LzIzWVRYamFsTUtQNW9UajcvTXJaL0VVQzdycXlNc1UrMy9v?= =?utf-8?B?ZUFSdFZxc1dOMW5mZjViUFpPL1V0cElRK0hwakZYUXRaR2NLd0ZUb3AwVFpI?= =?utf-8?B?aklXRTVuZm81VCtKL0hlMlFoeWxJcTZ0UHFldTZJVzB2TlNDVWk0MTloc1Vl?= =?utf-8?B?NTRDTy9GOTJLaGFLUlJMbGh3YUhaaXB5b1NvcjllNlVNMithbVpsbEFvTGlU?= =?utf-8?B?TGdRYXFFdDNWSXpJUUV5cisvMXFtU3BTSnJvc0tyOGJlUWFwbXMyd2x1THhn?= =?utf-8?B?dlAvUE9SR1U5SEJGTGRsd2g5Y1BaUjMrTGFzenYrU01BNktCRlo4Yy9heTBV?= =?utf-8?B?SWFVZW0xRExvQ21wN0NqOEg1OGFIMEd5cXVHVTFiaklsS3N6R3lxUmVoSXdO?= =?utf-8?B?UXVyVHRaTzBWNjluUnUrUWNxSXh3VUhmVTJnTERhTlVuWDJkYTM0aVp1MVBr?= =?utf-8?B?UHo5ZEVqWHRsUEtPbmUrQlBsQUJVbDNzU3F6eTB3SnFwWFlUQUxOZ1AyNUR4?= =?utf-8?B?bVFzdkN0eHZpOTQ2QmJaSjFncDBSamgrb1JtS09QaFhaWUVIUUs2aW0zNTda?= =?utf-8?B?alRtY3NNVHkxVVA2Y01UV3pRRDB4WGkzZmhKRW42cnVOWk9BYk1pbzF3V1lt?= =?utf-8?B?RGNXcWxWRllHNzNOa1lDVlQ4cE85ZGsxV0kyMGdZS3I1V2JQanI3NFJBWCtF?= =?utf-8?Q?PxnvCywu1VB6voSY=3D?= X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: bd3f2416-a6bd-408e-e566-08df35b3357e X-MS-Exchange-CrossTenant-AuthSource: DBBPR08MB10650.eurprd08.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Oct 2026 11:53:12.5909 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: llTEIhHo2njEITQCoVPMMIiyBNj+u2PUFgzytuAjEtXBwO21bYg1u3yOBkBIPIyYDh8rblW+kdTs6HYvcgnPQ6h/xzDFYU0LMst4GEqzJ2Q= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR08MB6692 On Thu, 29 Oct 2026 12:34:36 +0100, Denis V. Lunev wrote: > Since commit 730319aef0f ("i386: Mask SVM features if nested SVM is > disabled", QEMU 5.1) the features of CPUID leaf 0x8000000a are dropped > when svm is off. QEMU 2.12 on Vz7 kept them, and a Vz7 host-model > guest runs with svm=off,npt=on,nrip-save=on. Moving it to a newer QEMU > fails in libvirt (PSBM-144630): > > guest CPU doesn't match specification: missing features: npt,nrip-save > > [...] Acked-by: Andrey Drobyshev -- Andrey Drobyshev