Re: [PATCH V3 2/7] mdev: bus uevent support

[Jason Wang]

On 2019/10/15 äå6:27, Cornelia Huck wrote:
> On Fri, 11 Oct 2019 16:15:52 +0800
> Jason Wang <jasowang@xxxxxxxxxx> wrote:
>
> > This patch adds bus uevent support for mdev bus in order to allow
> > cooperation with userspace.
> >
> > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> > ---
> >   drivers/vfio/mdev/mdev_driver.c | 8 ++++++++
> >   1 file changed, 8 insertions(+)
> >
> > diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_driver.c
> > index b7c40ce86ee3..319d886ffaf7 100644
> > --- a/drivers/vfio/mdev/mdev_driver.c
> > +++ b/drivers/vfio/mdev/mdev_driver.c
> > @@ -82,9 +82,17 @@ static int mdev_match(struct device *dev, struct device_driver *drv)
> >   	return 0;
> >   }
> >   
> > +static int mdev_uevent(struct device *dev, struct kobj_uevent_env *env)
> > +{
> > +	struct mdev_device *mdev = to_mdev_device(dev);
> > +
> > +	return add_uevent_var(env, "MODALIAS=mdev:c%02X", mdev->class_id);
> > +}
> > +
> >   struct bus_type mdev_bus_type = {
> >   	.name		= "mdev",
> >   	.match		= mdev_match,
> > +	.uevent		= mdev_uevent,
> >   	.probe		= mdev_probe,
> >   	.remove		= mdev_remove,
> >   };
> I'd merge that into the previous patch.


Will do.

Thanks