Fix to the piix3

[palacios-OLD.git] / palacios / src / devices / lnx_virtio_nic.c

diff --git a/palacios/src/devices/lnx_virtio_nic.c b/palacios/src/devices/lnx_virtio_nic.c
index ab9a78b..fb5c18b 100644 (file)
--- a/palacios/src/devices/lnx_virtio_nic.c
+++ b/palacios/src/devices/lnx_virtio_nic.c
@@ -780,6 +780,8 @@ static int connect_fn(struct v3_vm_info * info,
 
     net_state->net_ops = ops;
     net_state->backend_data = private_data;
+    net_state->virtio_dev = virtio;
+       
 
     ops->recv = virtio_rx;
     ops->poll = virtio_nic_poll;
@@ -809,14 +811,17 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     virtio_state->pci_bus = pci_bus;
     virtio_state->vm = vm;
 
-    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("Virtio NIC: Could not attach device %s\n", dev_id);
+       V3_Free(virtio_state);
        return -1;
     }
 
     if (v3_dev_add_net_frontend(vm, dev_id, connect_fn, (void *)virtio_state) == -1) {
        PrintError("Virtio NIC: Could not register %s as net frontend\n", dev_id);
+       v3_remove_device(dev);
        return -1;
     }