Didn't test these in-game yet, but all of these boot for me:
With default settings: Polarium, Ridge Racer DS, GoldenEye: Rouge Agent, Burnout Legends, Super Princess Peach, Kirby: Squeak Squad, Kirby Super Star Ultra, Call of Duty 4 Modern Warfar, and Nanostray 2.
With donor ROM forced: Need...