From: Alex Bennée Date: Mon, 10 Jul 2023 15:35:06 +0000 (+0100) Subject: include/hw/virtio: document virtio_notify_config X-Git-Tag: v8.1.0-rc0~14^2~13 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a0cc7673ab731794caefed2033d68a2199d6bfaf;p=thirdparty%2Fqemu.git include/hw/virtio: document virtio_notify_config Signed-off-by: Alex Bennée Message-Id: <20230710153522.3469097-5-alex.bennee@linaro.org> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 0492d26900b..06719893836 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);