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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR11MB3530.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: da2ed8b4-aa04-4b33-c064-08db29a0d3f2 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Mar 2023 00:11:33.0152 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: otI3ImN3HCSzweJxncc69BqprydcRjNeXbrlDMgIZp25UO1Rf7yKNXyfym/6fYOagJRVig0tu4vzyjQHIJXECg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR11MB7598 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Hi Tomas, > -----Original Message----- > From: Thomas Monjalon > Sent: Tuesday, March 21, 2023 00:06 > To: Huang, Wei > Cc: dev@dpdk.org; david.marchand@redhat.com; stable@dpdk.org; Xu, > Rosen ; Zhang, Tianfei ; > Zhang, Qi Z > Subject: Re: [PATCH v1] raw/ifpga: remove virtual device unplug operation >=20 > 16/03/2023 21:44, Wei Huang: > > VDEV bus has implemented cleanup() function to perform cleanup for > > devices on the bus during eal_cleanup(), so there is no need for ifpga > > driver to record virtual devices and unplug them. >=20 > Why no need? > If the application wants to explicitly remove a device, what happens? >=20 > EAL will output an error information "Cannot find plugged device (%s)".