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From: Jason Gunthorpe <jgg@mellanox.com>
To: Jason Wang <jasowang@redhat.com>
Cc: "mst@redhat.com" <mst@redhat.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
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	<virtualization@lists.linux-foundation.org>,
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	"tiwei.bie@intel.com" <tiwei.bie@intel.com>,
	"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
	"cunming.liang@intel.com" <cunming.liang@intel.com>,
	"zhihong.wang@intel.com" <zhihong.wang@intel.com>,
	"rob.miller@broadcom.com" <rob.miller@broadcom.com>,
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	Parav Pandit <parav@mellanox.com>,
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	"hch@infradead.org" <hch@infradead.org>,
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	Jiri Pirko <jiri@mellanox.com>,
	Shahaf Shuler <shahafs@mellanox.com>,
	"hanand@xilinx.com" <hanand@xilinx.com>,
	"mhabets@solarflare.com" <mhabets@solarflare.com>
Subject: Re: [PATCH V2 3/5] vDPA: introduce vDPA bus
Date: Wed, 19 Feb 2020 12:53:02 +0000	[thread overview]
Message-ID: <20200219125259.GH23930@mellanox.com> (raw)
In-Reply-To: <bbfc608b-2bfa-e4c7-c2b9-dbcfe63518cb@redhat.com>

On Wed, Feb 19, 2020 at 01:35:25PM +0800, Jason Wang wrote:
> > But it is
> > open coded and duplicated because .. vdpa?
> 
> 
> 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

WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@mellanox.com>
To: Jason Wang <jasowang@redhat.com>
Cc: "mst@redhat.com" <mst@redhat.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"virtualization@lists.linux-foundation.org"
	<virtualization@lists.linux-foundation.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"tiwei.bie@intel.com" <tiwei.bie@intel.com>,
	"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
	"cunming.liang@intel.com" <cunming.liang@intel.com>,
	"zhihong.wang@intel.com" <zhihong.wang@intel.com>,
	"rob.miller@broadcom.com" <rob.miller@broadcom.com>,
	"xiao.w.wang@intel.com" <xiao.w.wang@intel.com>,
	"haotian.wang@sifive.com" <haotian.wang@sifive.com>,
	"lingshan.zhu@intel.com" <lingshan.zhu@intel.com>,
	"eperezma@redhat.com" <eperezma@redhat.com>,
	"lulu@redhat.com" <lulu@redhat.co>
Subject: Re: [PATCH V2 3/5] vDPA: introduce vDPA bus
Date: Wed, 19 Feb 2020 12:53:02 +0000	[thread overview]
Message-ID: <20200219125259.GH23930@mellanox.com> (raw)
In-Reply-To: <bbfc608b-2bfa-e4c7-c2b9-dbcfe63518cb@redhat.com>

On Wed, Feb 19, 2020 at 01:35:25PM +0800, Jason Wang wrote:
> > But it is
> > open coded and duplicated because .. vdpa?
> 
> 
> 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

  reply	other threads:[~2020-02-19 12:53 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10  3:56 [PATCH V2 0/5] vDPA support Jason Wang
2020-02-10  3:56 ` [PATCH V2 1/5] vhost: factor out IOTLB Jason Wang
2020-02-10  3:56 ` [PATCH V2 2/5] vringh: IOTLB support Jason Wang
2020-02-10  3:56 ` [PATCH V2 3/5] vDPA: introduce vDPA bus Jason Wang
2020-02-11 13:47   ` Jason Gunthorpe
2020-02-12  7:55     ` Jason Wang
2020-02-12 12:51       ` Jason Gunthorpe
2020-02-13  3:34         ` Jason Wang
2020-02-13 13:41           ` Jason Gunthorpe
2020-02-13 14:58             ` Jason Wang
2020-02-13 15:05               ` Jason Gunthorpe
2020-02-13 15:05                 ` Jason Gunthorpe
2020-02-13 15:41                 ` Michael S. Tsirkin
2020-02-13 15:51                   ` Jason Gunthorpe
2020-02-13 15:56                     ` Michael S. Tsirkin
2020-02-13 15:56                       ` Michael S. Tsirkin
2020-02-13 16:24                       ` Jason Gunthorpe
2020-02-14  4:05                         ` Jason Wang
2020-02-14 14:04                           ` Jason Gunthorpe
2020-02-17  6:07                             ` Jason Wang
2020-02-17  6:07                               ` Jason Wang
2020-02-13 15:59                     ` Michael S. Tsirkin
2020-02-13 16:13                       ` Jason Gunthorpe
2020-02-14  4:39                         ` Jason Wang
2020-02-14  3:23                 ` Jason Wang
2020-02-14  3:23                   ` Jason Wang
2020-02-14 13:52                   ` Jason Gunthorpe
2020-02-17  6:08                     ` Jason Wang
2020-02-17  6:08                       ` Jason Wang
2020-02-18 13:56                       ` Jason Gunthorpe
2020-02-18 13:56                         ` Jason Gunthorpe
2020-02-19  2:59                         ` Tiwei Bie
2020-02-19  2:59                           ` Tiwei Bie
2020-02-19  5:35                         ` Jason Wang
2020-02-19  5:35                           ` Jason Wang
2020-02-19 12:53                           ` Jason Gunthorpe [this message]
2020-02-19 12:53                             ` Jason Gunthorpe
2020-02-10  3:56 ` [PATCH V2 4/5] virtio: introduce a vDPA based transport Jason Wang
2020-02-10 13:34   ` Jason Gunthorpe
2020-02-10 13:34     ` Jason Gunthorpe
2020-02-11  3:04     ` Jason Wang
2020-02-11  3:04       ` Jason Wang
2020-02-10  3:56 ` [PATCH V2 5/5] vdpasim: vDPA device simulator Jason Wang
2020-02-10 11:23   ` Michael S. Tsirkin
2020-02-11  3:12     ` Jason Wang
2020-02-11 13:52   ` Jason Gunthorpe
2020-02-12  8:27     ` Jason Wang

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