According to the logic of vmmouse_update_handler function,
vmmouse should be registered as an event handler when
it's status is zero.
vmmouse_read_id resets the status but does not register
the handler.
This patch adds vmmouse registration and activation when
status is reset.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
---
 hw/i386/vmmouse.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c
index df4798f502..3d66368286 100644
--- a/hw/i386/vmmouse.c
+++ b/hw/i386/vmmouse.c
@@ -158,6 +158,7 @@ static void vmmouse_read_id(VMMouseState *s)
 
     s->queue[s->nb_queue++] = VMMOUSE_VERSION;
     s->status = 0;
+    vmmouse_update_handler(s, s->absolute);
 }
 
 static void vmmouse_request_relative(VMMouseState *s)