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Diffstat (limited to 'qom/object.c')
-rw-r--r--qom/object.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/qom/object.c b/qom/object.c
index 8166b7d..7a05e35 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -614,7 +614,7 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
Object *inst;
for (i = 0; obj && i < OBJECT_CLASS_CAST_CACHE; i++) {
- if (obj->class->object_cast_cache[i] == typename) {
+ if (atomic_read(&obj->class->object_cast_cache[i]) == typename) {
goto out;
}
}
@@ -631,10 +631,10 @@ Object *object_dynamic_cast_assert(Object *obj, const char *typename,
if (obj && obj == inst) {
for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
- obj->class->object_cast_cache[i - 1] =
- obj->class->object_cast_cache[i];
+ atomic_set(&obj->class->object_cast_cache[i - 1],
+ atomic_read(&obj->class->object_cast_cache[i]));
}
- obj->class->object_cast_cache[i - 1] = typename;
+ atomic_set(&obj->class->object_cast_cache[i - 1], typename);
}
out:
@@ -704,7 +704,7 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
int i;
for (i = 0; class && i < OBJECT_CLASS_CAST_CACHE; i++) {
- if (class->class_cast_cache[i] == typename) {
+ if (atomic_read(&class->class_cast_cache[i]) == typename) {
ret = class;
goto out;
}
@@ -725,9 +725,10 @@ ObjectClass *object_class_dynamic_cast_assert(ObjectClass *class,
#ifdef CONFIG_QOM_CAST_DEBUG
if (class && ret == class) {
for (i = 1; i < OBJECT_CLASS_CAST_CACHE; i++) {
- class->class_cast_cache[i - 1] = class->class_cast_cache[i];
+ atomic_set(&class->class_cast_cache[i - 1],
+ atomic_read(&class->class_cast_cache[i]));
}
- class->class_cast_cache[i - 1] = typename;
+ atomic_set(&class->class_cast_cache[i - 1], typename);
}
out:
#endif