}
+int virtio_free(struct virtio_sym_state * virtio_state) {
+
+ // unregister from PCI
+
+ V3_Free(virtio_state);
+ return 0;
+}
static struct v3_device_ops dev_ops = {
- .free = NULL,
+ .free = (int (*)(void *))virtio_free,
};
memset(virtio_state, 0, sizeof(struct virtio_sym_state));
- struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, virtio_state);
- if (v3_attach_device(vm, dev) == -1) {
+ struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, virtio_state);
+
+ if (dev == NULL) {
PrintError("Could not attach device %s\n", dev_id);
+ V3_Free(virtio_state);
return -1;
}
if (!pci_dev) {
PrintError("Could not register PCI Device\n");
+ v3_remove_device(dev);
return -1;
}