hw/core/register: Mark the device with cannot_instantiate_with_device_add_yet

The "qemu,register" device needs to be wired up in source code, there
is no way the user can make any real use of this device with the
"-device" parameter or the "device_add" monitor command yet.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/hw/core/register.c b/hw/core/register.c
index 4bfbc508de95453876d2c88cdbf7d7963f85038b..be170dcb50337d93c5c4dce31127a9054e0acc92 100644 (file)
--- a/hw/core/register.c
+++ b/hw/core/register.c
@@ -274,9 +274,18 @@ void register_finalize_block(RegisterInfoArray *r_array)
     g_free(r_array);
 }
 
+static void register_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    /* Reason: needs to be wired up to work */
+    dc->cannot_instantiate_with_device_add_yet = true;
+}
+
 static const TypeInfo register_info = {
     .name  = TYPE_REGISTER,
     .parent = TYPE_DEVICE,
+    .class_init = register_class_init,
 };
 
 static void register_register_types(void)