(In reply to comment #14) > (In reply to comment #13) > > Created attachment 82622 [details] [review] [review] [review] > > only align the pt base to 32k > > > > Does this patch help? Only the page table base address should need the 32k > > alignment. > > Yes that patch fixes the problem. Even if the problem is fixed for now can you please make the test I suggested? We are still having some problems with the virtual memory support for NI and it would be nice if we can narrow thos down a bit more.