X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_queue.c;h=20fa255ac22bb5f2aa0c78e954c3449a9279830f;hb=1f9fa9cd9662a600f49a3b12fcc02fd2ffca93c8;hp=e47b4bb2dc79f7662ba8f900f7ddb67d7353bf29;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.git

diff --git a/palacios/src/palacios/vmm_queue.c b/palacios/src/palacios/vmm_queue.c
index e47b4bb..20fa255 100644
--- a/palacios/src/palacios/vmm_queue.c
+++ b/palacios/src/palacios/vmm_queue.c
@@ -19,40 +19,44 @@
 
 #include <palacios/vmm_queue.h>
 
-
-
-void v3_init_queue(struct gen_queue * queue) {
-  queue->num_entries = 0;
-  INIT_LIST_HEAD(&(queue->entries));
+void v3_init_queue(struct v3_queue * queue) {
+    queue->num_entries = 0;
+    INIT_LIST_HEAD(&(queue->entries));
+    v3_lock_init(&queue->lock);
 }
 
-
-struct gen_queue * v3_create_queue() {
-  struct gen_queue * tmp_queue = V3_Malloc(sizeof(struct gen_queue));
-  v3_init_queue(tmp_queue);
-  return tmp_queue;
+struct v3_queue * v3_create_queue() {
+    struct v3_queue * tmp_queue = V3_Malloc(sizeof(struct v3_queue));
+    v3_init_queue(tmp_queue);
+    return tmp_queue;
 }
 
-void v3_enqueue(struct gen_queue * queue, addr_t entry) {
-  struct queue_entry * q_entry = V3_Malloc(sizeof(struct queue_entry));
+void v3_enqueue(struct v3_queue * queue, addr_t entry) {
+    struct v3_queue_entry * q_entry = V3_Malloc(sizeof(struct v3_queue_entry));
+    unsigned int flags = 0;
 
-  q_entry->entry = entry;
-  list_add_tail(&(q_entry->entry_list), &(queue->entries));
-  queue->num_entries++;
+    flags = v3_lock_irqsave(queue->lock);
+    q_entry->entry = entry;
+    list_add_tail(&(q_entry->entry_list), &(queue->entries));
+    queue->num_entries++;
+    v3_unlock_irqrestore(queue->lock, flags);
 }
 
 
-addr_t v3_dequeue(struct gen_queue * queue) {
-  addr_t entry_val = 0;
+addr_t v3_dequeue(struct v3_queue * queue) {
+    addr_t entry_val = 0;
+    unsigned int flags = 0;
 
-  if (!list_empty(&(queue->entries))) {
-    struct list_head * q_entry = queue->entries.next;
-    struct queue_entry * tmp_entry = list_entry(q_entry, struct queue_entry, entry_list);
+    flags = v3_lock_irqsave(queue->lock);
+    if (!list_empty(&(queue->entries))) {
+	struct list_head * q_entry = queue->entries.next;
+	struct v3_queue_entry * tmp_entry = list_entry(q_entry, struct v3_queue_entry, entry_list);
 
-    entry_val = tmp_entry->entry;
-    list_del(q_entry);
-    V3_Free(tmp_entry);
-  }
+	entry_val = tmp_entry->entry;
+	list_del(q_entry);
+	V3_Free(tmp_entry);
+    }
+    v3_unlock_irqrestore(queue->lock, flags);
 
-  return entry_val;
+    return entry_val;
 }