diff mbox series

[PULL,53/66] include/hw/virtio: document virtio_notify_config

Message ID a0cc7673ab731794caefed2033d68a2199d6bfaf.1689030052.git.mst@redhat.com
State Accepted
Commit a0cc7673ab731794caefed2033d68a2199d6bfaf
Headers show
Series None | expand

Commit Message

Michael S. Tsirkin July 10, 2023, 11:04 p.m. UTC 
From: Alex Bennée <alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230710153522.3469097-5-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/virtio/virtio.h | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 0492d26900..0671989383 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -276,6 +276,13 @@  extern const VMStateInfo virtio_vmstate_info;
 
 int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id);
 
+/**
+ * virtio_notify_config() - signal a change to device config
+ * @vdev: the virtio device
+ *
+ * Assuming the virtio device is up (VIRTIO_CONFIG_S_DRIVER_OK) this
+ * will trigger a guest interrupt and update the config version.
+ */
 void virtio_notify_config(VirtIODevice *vdev);
 
 bool virtio_queue_get_notification(VirtQueue *vq);