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