3eb21fe9e5
Clarify that the pre_load function in a subsection is only called if the subsection is found; to handle a missing subsection you may set values in the pre_load of the parent vmsd. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>