at Innsbruck, Austria (LOWI), no doubt, and at a few other places too, such as the alps and the grand canyon. Not the whole world, however, even though most of it has been improved since V8
However it's very possible the global mesh is 7m, and I don't really have much authority to say whether it is or not ;)
edit: just found a very nice video uploaded yesterday. This is X plane 9 at the Balearic Islands
http://www.youtube.com/watch?v=SqdJSPu-DvQ