X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_queue.c;h=b06ff730868653cbae258e9d66e186258a5a1ee4;hp=f0ed9a87740bb2121c4710690b1fa5ba3e3181d9;hb=68521eca0f94f8c22aa60e762c83e24beec7233c;hpb=266af4b5b19da7bee8e7445288c7c1cb3ee194c7 diff --git a/palacios/src/palacios/vmm_queue.c b/palacios/src/palacios/vmm_queue.c index f0ed9a8..b06ff73 100644 --- a/palacios/src/palacios/vmm_queue.c +++ b/palacios/src/palacios/vmm_queue.c @@ -19,14 +19,12 @@ #include - - void v3_init_queue(struct gen_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); @@ -36,15 +34,18 @@ struct gen_queue * v3_create_queue() { void v3_enqueue(struct gen_queue * queue, addr_t entry) { struct queue_entry * q_entry = V3_Malloc(sizeof(struct queue_entry)); + v3_lock(queue->lock); q_entry->entry = entry; list_add_tail(&(q_entry->entry_list), &(queue->entries)); queue->num_entries++; + v3_unlock(queue->lock); } addr_t v3_dequeue(struct gen_queue * queue) { addr_t entry_val = 0; + v3_lock(queue->lock); 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); @@ -53,6 +54,7 @@ addr_t v3_dequeue(struct gen_queue * queue) { list_del(q_entry); V3_Free(tmp_entry); } + v3_unlock(queue->lock); return entry_val; }