> -----Original Message----- > From: Jason Wang <[email protected]> > Sent: Friday, October 11, 2019 3:16 AM > To: [email protected]; [email protected]; linux- > [email protected]; [email protected]; intel- > [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected] > Cc: [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; [email protected]; [email protected]; > [email protected]; Ido Shamay <[email protected]>; > [email protected]; [email protected]; Parav Pandit > <[email protected]>; [email protected]; > [email protected]; Jason Wang <[email protected]> > Subject: [PATCH V3 2/7] mdev: bus uevent support > > This patch adds bus uevent support for mdev bus in order to allow > cooperation with userspace. > > Signed-off-by: Jason Wang <[email protected]> > --- > 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, > }; > -- > 2.19.1 Reviewed-by: Parav Pandit <[email protected]>
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