It's official : http://ps3.ign.com/articles/108/1081647p1.html

Here's a snippet from the article :

Here is the list of games getting 3D updates so far, according to the Qore video:

Gran Turismo 5
Killzone 2
LittleBigPlanet
WipEout Fury
Super Stardust HD
Invincible Tiger: The Legend of Han