X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_dev_mgr.c;h=d08b227816fb2d709ab749674afbc5321402dd85;hp=7d44131511580c80d39305bac232aa1553af4280;hb=517acba107414f29b95967ecc46f4c7afdb782be;hpb=c30d1b88a60c3a8df426ce81553675bbe4afef52

diff --git a/palacios/src/palacios/vmm_dev_mgr.c b/palacios/src/palacios/vmm_dev_mgr.c
index 7d44131..d08b227 100644
--- a/palacios/src/palacios/vmm_dev_mgr.c
+++ b/palacios/src/palacios/vmm_dev_mgr.c
@@ -437,6 +437,13 @@ struct vm_device * v3_add_device(struct v3_vm_info * vm,
     struct vmm_dev_mgr * mgr = &(vm->dev_mgr);
     struct vm_device * dev = NULL;
 
+
+    // Check if we already registered a device of the same name
+    if (v3_htable_search(mgr->dev_table, (addr_t)name) != (addr_t)NULL) {
+	PrintError("Device with name (%s) already registered with VM\n", name); 
+	return NULL;
+    }
+
     dev = (struct vm_device *)V3_Malloc(sizeof(struct vm_device));
 
     if (dev == NULL) {