VIRTIO_CONFIG_STATUS_DRIVER_OK
vtmmio_set_status(dev, VIRTIO_CONFIG_STATUS_DRIVER_OK);
vtmmio_set_status(dev, VIRTIO_CONFIG_STATUS_DRIVER_OK);
vtpci_legacy_set_status(sc, VIRTIO_CONFIG_STATUS_DRIVER_OK);
vtpci_legacy_set_status(sc, VIRTIO_CONFIG_STATUS_DRIVER_OK);
vtpci_modern_set_status(sc, VIRTIO_CONFIG_STATUS_DRIVER_OK);
vtpci_modern_set_status(sc, VIRTIO_CONFIG_STATUS_DRIVER_OK);
if (!(sc->vsc_vs.vs_status & VIRTIO_CONFIG_STATUS_DRIVER_OK))