From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH V2 3/5] vDPA: introduce vDPA bus Date: Wed, 19 Feb 2020 12:53:02 +0000 Message-ID: <20200219125259.GH23930@mellanox.com> References: <20200212125108.GS4271@mellanox.com> <12775659-1589-39e4-e344-b7a2c792b0f3@redhat.com> <20200213134128.GV4271@mellanox.com> <20200213150542.GW4271@mellanox.com> <8b3e6a9c-8bfd-fb3c-12a8-2d6a3879f1ae@redhat.com> <20200214135232.GB4271@mellanox.com> <01c86ebb-cf4b-691f-e682-2d6f93ddbcf7@redhat.com> <20200218135608.GS4271@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Language: en-US Content-ID: <9CD8241DD584C146AFED1EACF6700144@eurprd05.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org To: Jason Wang Cc: "mst@redhat.com" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , "tiwei.bie@intel.com" , "maxime.coquelin@redhat.com" , "cunming.liang@intel.com" , "zhihong.wang@intel.com" , "rob.miller@broadcom.com" , "xiao.w.wang@intel.com" , "haotian.wang@sifive.com" , "lingshan.zhu@intel.com" , "eperezma@redhat.com" , "lulu@redhat.com" List-Id: virtualization@lists.linuxfoundation.org On Wed, Feb 19, 2020 at 01:35:25PM +0800, Jason Wang wrote: > > But it is > > open coded and duplicated because .. vdpa? >=20 >=20 > I'm not sure I get here, vhost module is reused for vhost-vdpa and all > current vhost device (e.g net) uses their own char device. I mean there shouldn't be two fops implementing the same uAPI Jason