X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Flnx_virtio_sym.c;h=f5b6501c58ea35e595e992a08ce6f1299fef0cdb;hb=03be513c0df4bd0c559a0613943ef580e054bb3f;hp=0acd87f75b97c10407136ca9e4ef44068e1e01e2;hpb=14fa18cc54571eaa7aaa0f7d55677bdb4dad81a6;p=palacios.git

diff --git a/palacios/src/devices/lnx_virtio_sym.c b/palacios/src/devices/lnx_virtio_sym.c
index 0acd87f..f5b6501 100644
--- a/palacios/src/devices/lnx_virtio_sym.c
+++ b/palacios/src/devices/lnx_virtio_sym.c
@@ -337,14 +337,18 @@ static int virtio_io_read(struct guest_info * core, uint16_t port, void * dst, u
 }
 
 
+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,
-    .reset = NULL,
-    .start = NULL,
-    .stop = NULL,
+    .free = (int (*)(void *))virtio_free,
 };
 
 
@@ -354,7 +358,7 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     struct vm_device * pci_bus = v3_find_dev(vm, v3_cfg_val(cfg, "bus"));
     struct virtio_sym_state * virtio_state = NULL;
     struct pci_device * pci_dev = NULL;
-    char * name = v3_cfg_val(cfg, "name");
+    char * dev_id = v3_cfg_val(cfg, "ID");
 
     PrintDebug("Initializing VIRTIO Symbiotic device\n");
 
@@ -368,9 +372,11 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     memset(virtio_state, 0, sizeof(struct virtio_sym_state));
 
 
-    struct vm_device * dev = v3_allocate_device(name, &dev_ops, virtio_state);
-    if (v3_attach_device(vm, dev) == -1) {
-	PrintError("Could not attach device %s\n", name);
+    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;
     }
 
@@ -409,15 +415,16 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
 	bars[0].io_read = virtio_io_read;
 	bars[0].io_write = virtio_io_write;
-	bars[0].private_data = dev;
+	bars[0].private_data = virtio_state;
 
 	pci_dev = v3_pci_register_device(pci_bus, PCI_STD_DEVICE, 
 					 0, PCI_AUTO_DEV_NUM, 0,
 					 "LNX_VIRTIO_SYM", bars,
-					 NULL, NULL, NULL, dev);
+					 NULL, NULL, NULL, virtio_state);
 
 	if (!pci_dev) {
 	    PrintError("Could not register PCI Device\n");
+	    v3_remove_device(dev);
 	    return -1;
 	}