On Sat, Jan 26, 2008 at 09:07:23PM -0800, ron minnich wrote: > OK, VSA is running fine. BUT, after VSA runs, memory at 0x1000 is > ZERO'd. This is Bad, as this is where stage2 lives! Can you confirm it is not zero before calling do_vsmbios() and zero immediately after returning? That would indicate that the VSA setup empties the area. //Peter