diff mbox series

[PULL,31/59] object: add extra sanity checks

Message ID 1579787342-27146-32-git-send-email-pbonzini@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/59] cpu: Introduce cpu_class_set_parent_reset() | expand

Commit Message

Paolo Bonzini Jan. 23, 2020, 1:48 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Type system checked that children class_size >= parent class_size, but
not instances. Fix that.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200110153039.1379601-2-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qom/object.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/qom/object.c b/qom/object.c
index 90155fa..dcb6863 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -307,6 +307,7 @@  static void type_initialize(TypeImpl *ti)
         int i;
 
         g_assert(parent->class_size <= ti->class_size);
+        g_assert(parent->instance_size <= ti->instance_size);
         memcpy(ti->class, parent->class, parent->class_size);
         ti->class->interfaces = NULL;
         ti->class->properties = g_hash_table_new_full(