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]> --- 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
