On 2019/10/15 下午6:27, Cornelia Huck wrote:
On Fri, 11 Oct 2019 16:15:52 +0800 Jason Wang <jasow...@redhat.com> wrote:This patch adds bus uevent support for mdev bus in order to allow cooperation with userspace. Signed-off-by: Jason Wang <jasow...@redhat.com> --- 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 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
