From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2069.outbound.protection.outlook.com [40.107.243.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EDE5F4A00 for ; Fri, 21 Mar 2025 20:29:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.69 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742588978; cv=fail; b=ZDDPiKUEcGdJg2cahyxAX2FtkO6s5wLat5dZSDYzaOyeIIGRJIdsBYDWZPvkdz1ezX83UXWcwDcrEUSI/QSSn/I7YbQpDSGfNJWK8pSSnoN4OQNZhy2/uwZLYCM3UPYhzI33E3nu4pbSyD3yl5RZiOaetPZohF7FUThKtp8IQic= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742588978; c=relaxed/simple; bh=lVWWoU5piCeL6klxBqBt1PpZnhX1khd+BHIrMUGGemM=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nXaTmTm5XvUiJ2ap3YS/wZ5acjfwD7np8sCCa0X22/p1qss2RlgoWsnJl3F/wl7u3dCFecHsV6livXjTTxL1KJXQSOWZhw+eWPirnKPfVQtqjsYXqH8AXFbLqN0AQyn0phVMDKY4AA5aTQQcugb28TyhaiRtbOeJaF508Ade3Gk= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=oOsFUznd; arc=fail smtp.client-ip=40.107.243.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="oOsFUznd" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ZpnDp32LFfgWO+6ZI4WFvPVg0HCVpAthub/W7+4Gw6FzWNM4Zec035F5+GK//uHtifhItYKIEsCGpKXZUAbvo1tX0x6UGNhQVpDAtuqmo5LpgKaOMTTxXjj/J9X9q0Q2URfcQQBk6zx5BHj2v2NYk5qe6WLKfmrgBp+XODQgqq4m9e7E1xg11SfE0+KBuMIK0oJj2q0vl4h1cbaHEE1if3RVm8tvGiP2bAJclvH1QasiRoKBWdpV7l5v973E8ZWtXoavopY0rWdwGNLn7qvMaXF0GljvbOCz2W5lycYpjjKbljT2XCaq1+pFtbALxs8WY/wXf2A2f/71sFhwfouaxw== 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=eUwAYPV+gpXZiO5u+Kx8lkpB7xQ1hX7xFTreG9SJcZU=; b=LTCqcbNnBdxmWSWaOFCLbwKWpjPsm2njx2FI++GVDul4aXDGZGI449pGbNQz1xGIef635btd8Gvol14ojbN+VQfcLMqmfcgmnT7egWaYqPRusXjNxwGonfNGFVQShVd2O0XZl1OqGMVra9E0sbZIGJ+iwSsVptu2hvFtaXii973yALIcc2H38HbSzdvfNf/m2WVOIqkYbLw3m+3QYHsuqmJ930CBOSIgTW+VDKJObsJOg1bzbOxP2ZDfo1jqskqOCyoAbycaSjLI55vVsGuRFfaWGeHc/qY9TqS/JIz6cbpiuYIzYlCMj+BP0Y4N01VkOcRKEHBRCg9ErvPieBhRzQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=intel.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=eUwAYPV+gpXZiO5u+Kx8lkpB7xQ1hX7xFTreG9SJcZU=; b=oOsFUzndHeKZNPj184UNTatJPhdopd9R496C52NWfCs6VGy+jxSfdlnULTRTmlTfvtIX8NxX846bGyw3VNb9lNEg9EIE5BxMeMUMDYQ5qE1w/SeAept1z/WJD3GeFS18oHPUcl3TuKosUQ33gsW61cHMCOsKsf8fjMTNYsTrEEmOgb9qRBIOtVl8Mw7y8zZyaCSqooPezpvp+cDckK5kH2hXwI7YQSZ7ROosR/UTsnDbnvM4JrfEVjp4Dzm2pJdrDvXfkXzKvVaz8S2CApbcMqS4s9cC73w4hqokut6DdC52bqo4fPajl7RCS8/OB1Iyn0lvVXPNy66uaCJb/ulB8g== Received: from MW4PR03CA0111.namprd03.prod.outlook.com (2603:10b6:303:b7::26) by SN7PR12MB7321.namprd12.prod.outlook.com (2603:10b6:806:298::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.34; Fri, 21 Mar 2025 20:29:32 +0000 Received: from SJ5PEPF000001CB.namprd05.prod.outlook.com (2603:10b6:303:b7:cafe::50) by MW4PR03CA0111.outlook.office365.com (2603:10b6:303:b7::26) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8534.37 via Frontend Transport; Fri, 21 Mar 2025 20:29:32 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by SJ5PEPF000001CB.mail.protection.outlook.com (10.167.242.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.20 via Frontend Transport; Fri, 21 Mar 2025 20:29:31 +0000 Received: from drhqmail202.nvidia.com (10.126.190.181) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Fri, 21 Mar 2025 13:29:24 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail202.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Fri, 21 Mar 2025 13:29:23 -0700 Received: from Asurada-Nvidia (10.127.8.13) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Fri, 21 Mar 2025 13:29:23 -0700 Date: Fri, 21 Mar 2025 13:29:21 -0700 From: Nicolin Chen To: Yi Liu CC: , , , , , , , , , Subject: Re: [PATCH v9 5/5] iommufd/selftest: Add coverage for reporting max_pasid_log2 via IOMMU_HW_INFO Message-ID: References: <20250321180143.8468-1-yi.l.liu@intel.com> <20250321180143.8468-6-yi.l.liu@intel.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250321180143.8468-6-yi.l.liu@intel.com> X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001CB:EE_|SN7PR12MB7321:EE_ X-MS-Office365-Filtering-Correlation-Id: a651d8f2-a819-4558-2be9-08dd68b71662 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|36860700013|376014|7416014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?/V/QHGlEFqWQkcpph3BjrELeE6xqBcfYUyrcbYPm2OvEoxokyFf3HPz3D/Ch?= =?us-ascii?Q?g8ZDDfU8u3tjCy/rcRdeRdASXBNs204jAkyJ0kg2SLRrQLqmVuZgjQtfeVDG?= =?us-ascii?Q?42NA4Z1hWFrRQg4nFKwuJ22nXAMj+H4qgOSPkUTvkXj4eq7VVQoULUEFy0ru?= =?us-ascii?Q?Rfph9PZiXtMjvPuPhpvd2ULz2ywuAh89PYZWMcHkbHlJd5WhjFCjSZ2DhxmY?= =?us-ascii?Q?OZfhrNtJHpIgxyp3JDRk/JI3ye7NjVrcSNsbZu8f+NEcKDTdCfejrPejQgN+?= =?us-ascii?Q?XBo7npsVpNUb0K8g1jYDZztkTvO+qGVGscZinNVjD8K4FDGjoFtjXOrYQ06C?= =?us-ascii?Q?ym+hG9YEcJa0mY+a4swYCQGTW90byATC3EzaytJ5UDTKj9mVL/EHTO3RtAQv?= =?us-ascii?Q?1oXHRVMV1/y0fiye9HfZSX6HtGTo3+Vmlw3N40q52mkxIR4RyuzLgtHKwlc9?= =?us-ascii?Q?8Zic6pkB/5N5/es//5l+nhuJ+nbKlPvlo0imxNkbbmIXdQ9If12bUrUNKmlT?= =?us-ascii?Q?5SCBOC+1LrarKj1c4aqxIdWyagnAd5nuv3q3MQaHQ27WekYn+MX2mBNHpbRW?= =?us-ascii?Q?q8rExJv3Tlm+s2gdy2LuleDniJQnc1YYVq56pcp6hRHbh8Gz4Acgmby05dmh?= =?us-ascii?Q?nMvR90/ZzBkE/penp+DoAPQmMOZZL6oGAWoatjpGMrwYKD9t+u13TvL5a7GM?= =?us-ascii?Q?1T266M1M2v9B5+UoPKwqMTp2WlylwbTdxdVrvsHOej84+DRSf6SUSExcd0Sc?= =?us-ascii?Q?bPTfzaZ8Ghs+6JrJZI6CnBudikPY2nayYKHQtKm/u3W/Nr+W+pzBw/y4tzb4?= =?us-ascii?Q?5K4SA30jqw8yn1HvBm5rOW3ShnJipe0VYWQtvmvuzWmA0F4Utycy2BIkdS9P?= =?us-ascii?Q?YrWJz9pAhA4leJ6mRSSxNNBAoOG9jNOji+h+qoK2S8jkHd3e1o0gVDXWs7f8?= =?us-ascii?Q?Z8CCJmhoxxf9afu4OgmvXbiRzf/tpAM1Hod8kR9ss7Jc1BgWYqG3FiqtKYJm?= =?us-ascii?Q?NoeDIV702uu/EakiKwuxkgD8YxPdfnN7jztFXa5Bgdb1y12ImN2RLEI3nw/p?= =?us-ascii?Q?xpD/12WDALfm789N8MMtLozuKdPZ9DTGvy95xYVbf6s6Cgih0EbARmTSCr5q?= =?us-ascii?Q?8x9OkgdpKDvBSkkgYLHdLx/7WuuDyDNa3xOysCA+PPxXgZkr0NzxXyaMRjwC?= =?us-ascii?Q?e0++ESChHDHTRgrWYgTgtVX227url8k8skJz+AupzwxkkOCdV6A7EXBiyeSw?= =?us-ascii?Q?Fv9RnN8Is654M/p8ZUSWu/livEzlQzc0LygGRE3+Zyfpx97l0a/5zAXGaTDc?= =?us-ascii?Q?LT+wJqL0g2/aBwbwJG7AMJDRhoRKASn9IBojnbVcyMPOR+vPtZQnqbE1oLkz?= =?us-ascii?Q?nfU6m90lBtDoOGgvykvzVrH4NhOrRaVINrhvm7o5En9PDFG9BJS7rWAd0wvB?= =?us-ascii?Q?9wUJnBlF7XqsbFjd0AkcVLyZCDluBIe73UV0Sy0i08P6E3wuywl2yGYtcdya?= =?us-ascii?Q?BmccfHZemdb/6+Y=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014)(7416014)(7053199007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Mar 2025 20:29:31.9689 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a651d8f2-a819-4558-2be9-08dd68b71662 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001CB.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7321 On Fri, Mar 21, 2025 at 11:01:43AM -0700, Yi Liu wrote: > IOMMU_HW_INFO is extended to report max_pasid_log2, hence add coverage > for it. > > Reviewed-by: Nicolin Chen > Signed-off-by: Yi Liu It seems that I was CCed only in two patches of this v9. So, I have to reply to this one. For the whole series, Tested-by: Nicolin Chen With an integration of Yi's QEMU patches, I am able to detect the PASID cap to run vSVA cases in a VM enabling vSMMU. Selftest also runs correctly. Thanks Nicolin