1 files changed, 1 insertions, 1 deletions
diff --git a/exec.c b/exec.c
index aabb035e92..68135a9391 100644
--- a/exec.c
+++ b/exec.c
@@ -1467,7 +1467,7 @@ static void *file_ram_alloc(RAMBlock *block,
     }
 
     if (mem_prealloc) {
-        os_mem_prealloc(fd, area, memory, errp);
+        os_mem_prealloc(fd, area, memory, smp_cpus, errp);
         if (errp && *errp) {
             goto error;
         }