From: Jason Gunthorpe <jgg@mellanox.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "rdunlap@infradead.org" <rdunlap@infradead.org>,
"jakub.kicinski@netronome.com" <jakub.kicinski@netronome.com>,
"christophe.de.dinechin@gmail.com"
<christophe.de.dinechin@gmail.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"hch@infradead.org" <hch@infradead.org>,
"airlied@linux.ie" <airlied@linux.ie>,
Jason Wang <jasowang@redhat.com>,
"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"oberpar@linux.ibm.com" <oberpar@linux.ibm.com>,
"kwankhede@nvidia.com" <kwankhede@nvidia.com>,
"rob.miller@broadcom.com" <rob.miller@broadcom.com>,
"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
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"lulu@redhat.com" <lulu@redhat.com>,
"eperezma@redhat.com" <eperezma@redhat.com>,
"pasic@linux.ibm.com" <pasic@linux.ibm.com>,
"borntraeger@de.ibm.com" <born>
Subject: Re: [PATCH V13 4/6] mdev: introduce mediated virtio bus
Date: Mon, 18 Nov 2019 20:28:48 +0000 [thread overview]
Message-ID: <20191118202843.GN3873@mellanox.com> (raw)
In-Reply-To: <20191118152642-mutt-send-email-mst@kernel.org>
On Mon, Nov 18, 2019 at 03:27:13PM -0500, Michael S. Tsirkin wrote:
> On Mon, Nov 18, 2019 at 01:41:00PM +0000, Jason Gunthorpe wrote:
> > On Mon, Nov 18, 2019 at 06:59:21PM +0800, Jason Wang wrote:
> > > +struct bus_type mdev_virtio_bus_type;
> > > +
> > > +struct mdev_virtio_device {
> > > + struct mdev_device mdev;
> > > + const struct mdev_virtio_ops *ops;
> > > + u16 class_id;
> > > +};
> >
> > This seems to share nothing with mdev (ie mdev-vfio), why is it on the
> > same bus?
>
> I must be missing something - which bus do they share?
mdev_bus_type ?
Jason
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WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@mellanox.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "rdunlap@infradead.org" <rdunlap@infradead.org>,
"jakub.kicinski@netronome.com" <jakub.kicinski@netronome.com>,
"christophe.de.dinechin@gmail.com"
<christophe.de.dinechin@gmail.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"hch@infradead.org" <hch@infradead.org>,
"airlied@linux.ie" <airlied@linux.ie>,
Jason Wang <jasowang@redhat.com>,
"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
"kevin.tian@intel.com" <kevin.tian@intel.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"oberpar@linux.ibm.com" <oberpar@linux.ibm.com>,
"kwankhede@nvidia.com" <kwankhede@nvidia.com>,
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"lulu@redhat.com" <lulu@redhat.com>,
"eperezma@redhat.com" <eperezma@redhat.com>,
"pasic@linux.ibm.com" <pasic@linux.ibm.com>,
"borntraeger@de.ibm.com" <borntraeger@de.ibm.com>,
"haotian.wang@sifive.com" <haotian.wang@sifive.com>,
"jeffrey.t.kirsher@intel.com" <jeffrey.t.kirsher@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"zhi.a.wang@intel.com" <zhi.a.wang@intel.com>,
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Parav Pandit <parav@mellanox.com>,
"gor@linux.ibm.com" <gor@linux.ibm.com>,
"cunming.liang@intel.com" <cunming.liang@intel.com>,
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"xiao.w.wang@intel.com" <xiao.w.wang@intel.com>,
"freude@linux.ibm.com" <freude@linux.ibm.com>,
"stefanha@redhat.com" <stefanha@redhat.com>,
"zhihong.wang@intel.com" <zhihong.wang@intel.com>,
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<intel-gvt-dev@lists.freedesktop.org>,
"akrowiak@linux.ibm.com" <akrowiak@linux.ibm.com>,
"aadam@redhat.com" <aadam@redhat.com>,
Jiri Pirko <jiri@mellanox.com>,
"tiwei.bie@intel.com" <tiwei.bie@intel.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"lingshan.zhu@intel.com" <lingshan.zhu@intel.com>
Subject: Re: [PATCH V13 4/6] mdev: introduce mediated virtio bus
Date: Mon, 18 Nov 2019 20:28:48 +0000 [thread overview]
Message-ID: <20191118202843.GN3873@mellanox.com> (raw)
Message-ID: <20191118202848.lavDB0N9LFMiH5rfPah1f2hkp--bvHEKjNV2k6ml_G8@z> (raw)
In-Reply-To: <20191118152642-mutt-send-email-mst@kernel.org>
On Mon, Nov 18, 2019 at 03:27:13PM -0500, Michael S. Tsirkin wrote:
> On Mon, Nov 18, 2019 at 01:41:00PM +0000, Jason Gunthorpe wrote:
> > On Mon, Nov 18, 2019 at 06:59:21PM +0800, Jason Wang wrote:
> > > +struct bus_type mdev_virtio_bus_type;
> > > +
> > > +struct mdev_virtio_device {
> > > + struct mdev_device mdev;
> > > + const struct mdev_virtio_ops *ops;
> > > + u16 class_id;
> > > +};
> >
> > This seems to share nothing with mdev (ie mdev-vfio), why is it on the
> > same bus?
>
> I must be missing something - which bus do they share?
mdev_bus_type ?
Jason
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next prev parent reply other threads:[~2019-11-18 20:28 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-18 10:59 [PATCH V13 0/6] mdev based hardware virtio offloading support Jason Wang
2019-11-18 10:59 ` [PATCH V13 1/6] mdev: make mdev bus agnostic Jason Wang
2019-11-19 3:08 ` Randy Dunlap
2019-11-19 3:08 ` Randy Dunlap
2019-11-18 10:59 ` [PATCH V13 2/6] mdev: split out VFIO bus specific parent ops Jason Wang
2019-11-18 10:59 ` Jason Wang
2019-11-18 10:59 ` [PATCH V13 3/6] mdev: move to drivers/ Jason Wang
2019-11-18 10:59 ` Jason Wang
2019-11-19 3:11 ` Randy Dunlap
2019-11-19 3:11 ` Randy Dunlap
2019-11-18 10:59 ` [PATCH V13 4/6] mdev: introduce mediated virtio bus Jason Wang
2019-11-18 13:41 ` Jason Gunthorpe
2019-11-18 13:41 ` Jason Gunthorpe
2019-11-18 20:27 ` Michael S. Tsirkin
2019-11-18 20:27 ` Michael S. Tsirkin
2019-11-18 20:28 ` Jason Gunthorpe [this message]
2019-11-18 20:28 ` Jason Gunthorpe
2019-11-19 2:41 ` Jason Wang
2019-11-19 2:41 ` Jason Wang
2019-11-19 12:38 ` Jason Gunthorpe
2019-11-19 14:02 ` Jason Wang
2019-11-19 14:02 ` Jason Wang
2019-11-19 14:14 ` Jason Gunthorpe
2019-11-20 2:14 ` Jason Wang
2019-11-20 2:14 ` Jason Wang
2019-11-20 13:49 ` Jason Gunthorpe
2019-11-20 13:49 ` Jason Gunthorpe
2019-11-21 3:05 ` Jason Wang
2019-11-21 3:05 ` Jason Wang
2019-11-26 12:07 ` Rob Miller
2019-11-26 12:07 ` Rob Miller
2019-11-19 2:40 ` Jason Wang
2019-11-19 2:40 ` Jason Wang
2019-11-19 3:13 ` Randy Dunlap
2019-11-19 3:13 ` Randy Dunlap
2019-11-18 10:59 ` [PATCH V13 5/6] virtio: introduce a mdev based transport Jason Wang
2019-11-18 10:59 ` Jason Wang
2019-11-18 10:59 ` [PATCH V13 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework Jason Wang
2019-11-18 10:59 ` Jason Wang
2019-11-18 15:17 ` Greg KH
2019-11-18 15:17 ` Greg KH
2019-11-19 3:03 ` Jason Wang
2019-11-19 3:03 ` Jason Wang
2019-11-19 12:40 ` Jason Gunthorpe
2019-11-19 14:07 ` Jason Wang
2019-11-19 14:07 ` Jason Wang
2019-11-19 16:39 ` Jason Gunthorpe
2019-11-18 15:45 ` Cornelia Huck
2019-11-18 15:45 ` Cornelia Huck
2019-11-19 3:04 ` Jason Wang
2019-11-19 3:04 ` Jason Wang
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