On Fri, 27 May 2022 14:01:20 +0800, Jason Wang <[email protected]> wrote: > We used to use BUG_ON() in virtio_device_ready() to detect illegal > status value, this seems sub-optimal since the value is under the > control of the device. Switch to use WARN_ON() instead. > > Cc: Thomas Gleixner <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: "Paul E. McKenney" <[email protected]> > Cc: Marc Zyngier <[email protected]> > Cc: Halil Pasic <[email protected]> > Cc: Cornelia Huck <[email protected]> > Cc: Vineeth Vijayan <[email protected]> > Cc: Peter Oberparleiter <[email protected]> > Cc: [email protected] > Signed-off-by: Jason Wang <[email protected]>
Reviewed-by: Xuan Zhuo <[email protected]> > --- > include/linux/virtio_config.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h > index d4edfd7d91bb..9a36051ceb76 100644 > --- a/include/linux/virtio_config.h > +++ b/include/linux/virtio_config.h > @@ -255,7 +255,7 @@ void virtio_device_ready(struct virtio_device *dev) > { > unsigned status = dev->config->get_status(dev); > > - BUG_ON(status & VIRTIO_CONFIG_S_DRIVER_OK); > + WARN_ON(status & VIRTIO_CONFIG_S_DRIVER_OK); > > /* > * The virtio_synchronize_cbs() makes sure vring_interrupt() > -- > 2.25.1 > _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
