Reports concerning the dressing room situation have found their way into the press, with suggestions of unrest in the PSG camp under manager Unai Emery.
Silva has admitted it is frustrating to see these reports in the papers and has suggested it could be a team-mate leaking information to the media.
“What is said in the dressing room must stay there,” Silva said to journalists. “It is incredible so much of this sort of thing gets out in the press. Maybe it is a player who speaks with you [the press], maybe it is somebody else. Either way, it isn’t smart.”
Southampton have announced plans for a two-week tour of China as part of their pre-season preparations for the 2018-19 season.