ui/dbus: add p2p=on/off option

Add an option to use direct connections instead of via the bus. Clients
are accepted with QMP add_client.

This allows to provide the D-Bus display without a bus. It also
simplifies the testing setup (some CI have issues to setup a D-Bus bus
in a container).

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/ui/dbus.h b/ui/dbus.h
index d3c9598dd1..4698d32463 100644
--- a/ui/dbus.h
+++ b/ui/dbus.h
@@ -34,6 +34,7 @@ struct DBusDisplay {
     Object parent;
 
     DisplayGLMode gl_mode;
+    bool p2p;
     char *dbus_addr;
     DisplayGLCtx glctx;
 
@@ -41,6 +42,7 @@ struct DBusDisplay {
     GDBusObjectManagerServer *server;
     QemuDBusDisplay1VM *iface;
     GPtrArray *consoles;
+    GCancellable *add_client_cancellable;
 };
 
 #define TYPE_DBUS_DISPLAY "dbus-display"