};
-static int virtio_free(struct vm_device * dev) {
- return -1;
-}
+
static int virtio_reset(struct virtio_balloon_state * virtio) {
}
+static int virtio_free(struct virtio_balloon_state * virtio) {
+
+ // unregister from PCI
+
+ V3_Free(virtio);
+ return 0;
+}
static struct v3_device_ops dev_ops = {
- .free = virtio_free,
+ .free = (int (*)(void *))virtio_free,
};
}
- virtio_state = (struct virtio_balloon_state *)V3_Malloc(sizeof(struct virtio_balloon_state));
+ virtio_state = (struct virtio_balloon_state *)V3_Malloc(sizeof(struct virtio_balloon_state));
memset(virtio_state, 0, sizeof(struct virtio_balloon_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;
}
-
-
-
// PCI initialization
{
struct v3_pci_bar bars[6];
if (!pci_dev) {
PrintError("Could not register PCI Device\n");
+ v3_remove_device(dev);
return -1;
}