hw/machine: added machine_usb wrapper

Following QOM convention, object properties should
not be accessed directly.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/hw/core/machine.c b/hw/core/machine.c
index a0ae5f9..fbd91be 100644 (file)
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -398,6 +398,11 @@ static void machine_finalize(Object *obj)
     g_free(ms->firmware);
 }
 
+bool machine_usb(MachineState *machine)
+{
+    return machine->usb;
+}
+
 static const TypeInfo machine_info = {
     .name = TYPE_MACHINE,
     .parent = TYPE_OBJECT,

diff --git a/include/hw/boards.h b/include/hw/boards.h
index e0a6790..3ddc449 100644 (file)
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -65,6 +65,8 @@ int qemu_register_machine(QEMUMachine *m);
 MachineClass *find_default_machine(void);
 extern MachineState *current_machine;
 
+bool machine_usb(MachineState *machine);
+
 /**
  * MachineClass:
  * @qemu_machine: #QEMUMachine