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Tsirkin" Cc: virtio-dev@lists.oasis-open.org, cohuck@redhat.com, virtio-comment@lists.oasis-open.org, shahafs@nvidia.com, Satananda Burla References: <20230330225834.506969-1-parav@nvidia.com> <20230330225834.506969-8-parav@nvidia.com> <20230404032700-mutt-send-email-mst@kernel.org> From: Parav Pandit In-Reply-To: <20230404032700-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SA9PR11CA0024.namprd11.prod.outlook.com (2603:10b6:806:6e::29) To PH0PR12MB5481.namprd12.prod.outlook.com (2603:10b6:510:d4::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR12MB5481:EE_|DM4PR12MB5165:EE_ X-MS-Office365-Filtering-Correlation-Id: d9e58a9d-8072-4de5-7a50-08db3526e4a8 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:PH0PR12MB5481.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(396003)(39860400002)(376002)(346002)(136003)(366004)(451199021)(31696002)(36756003)(38100700002)(86362001)(2906002)(6506007)(6512007)(26005)(53546011)(66946007)(41300700001)(66476007)(6916009)(8676002)(4326008)(66556008)(478600001)(5660300002)(31686004)(8936002)(4744005)(316002)(6486002)(2616005)(186003)(43740500002)(45980500001);DIR:OUT;SFP:1101; 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Tsirkin wrote: > On Fri, Mar 31, 2023 at 01:58:30AM +0300, Parav Pandit wrote: >> Transitional MMR device PCI Device IDs are unique. Hence, >> any of the existing drivers do not bind to it. >> This further maintains the backward compatibility with >> existing drivers. >> >> Co-developed-by: Satananda Burla >> Signed-off-by: Parav Pandit > > I took a fresh look at it, and I don't get it: what exactly is wrong > with just using modern ID? Why do we need new ones? A modern (non transitional device) do not support legacy functionality such as virtio net hdr, device reset sequence. --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org