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b=B5x+JGiLD4m28F3BLvMltjWoAuZrDkuAfm0s8z6OtqIVQFxjKgdohQygHyWvhaLliXeEvB2s38zB++ttjxw9j1YmvLlZ1Nkkfy/1poZk9bBt1/r/bf2Aj0T2mBKihK59T1VXps6/g9uKE/zFladxz+3guBZdkDRiPYBj4BmB5xU= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from DS7PR12MB6048.namprd12.prod.outlook.com (2603:10b6:8:9f::5) by PH8PR12MB7158.namprd12.prod.outlook.com (2603:10b6:510:22a::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.19; Fri, 16 Aug 2024 12:16:22 +0000 Received: from DS7PR12MB6048.namprd12.prod.outlook.com ([fe80::6318:26e5:357a:74a5]) by DS7PR12MB6048.namprd12.prod.outlook.com ([fe80::6318:26e5:357a:74a5%5]) with mapi id 15.20.7875.016; Fri, 16 Aug 2024 12:16:22 +0000 Message-ID: <6650ce02-ac85-4cb6-941c-cc7e8b6effc4@amd.com> Date: Fri, 16 Aug 2024 17:46:13 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] iommu/vt-d: Move PCI PASID enablement to probe path To: Lu Baolu , Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian , Yi Liu Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org References: <20240816104945.97160-1-baolu.lu@linux.intel.com> Content-Language: en-US From: Vasant Hegde In-Reply-To: <20240816104945.97160-1-baolu.lu@linux.intel.com> Content-Type: text/plain; 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This approach is inappropriate as PCI PASID is a device > feature independent of the type of the attached domain. Reading through other thread, I thought we want to enable both PASID and PRI in device probe path. Did I miss something? -Vasant