ppc/spapr: Fix buffer overflow in spapr_populate_drconf_memory()

[qemu.git] / iothread.c

diff --git a/iothread.c b/iothread.c
index 878a594ef497e74db89bc90308678382f02048f8..da6ce7b308f99e9526e828319ad097cc867a30c7 100644 (file)
--- a/iothread.c
+++ b/iothread.c
@@ -18,8 +18,7 @@
 #include "sysemu/iothread.h"
 #include "qmp-commands.h"
 #include "qemu/error-report.h"
-
-#define IOTHREADS_PATH "/objects"
+#include "qemu/rcu.h"
 
 typedef ObjectClass IOThreadClass;
 
@@ -33,6 +32,8 @@ static void *iothread_run(void *opaque)
     IOThread *iothread = opaque;
     bool blocking;
 
+    rcu_register_thread();
+
     qemu_mutex_lock(&iothread->init_done_lock);
     iothread->thread_id = qemu_get_thread_id();
     qemu_cond_signal(&iothread->init_done_cond);
@@ -47,6 +48,8 @@ static void *iothread_run(void *opaque)
         }
         aio_context_release(iothread->ctx);
     }
+
+    rcu_unregister_thread();
     return NULL;
 }
 
@@ -160,7 +163,7 @@ IOThreadInfoList *qmp_query_iothreads(Error **errp)
 {
     IOThreadInfoList *head = NULL;
     IOThreadInfoList **prev = &head;
-    Object *container = container_get(object_get_root(), IOTHREADS_PATH);
+    Object *container = object_get_objects_root();
 
     object_child_foreach(container, query_one_iothread, &prev);
     return head;