search for: cpuid_0xd_subleaf_0

Hi Jan, I was wondering if we should not let the code fall through and clear all registers to zero but rather clear just the one bit we care about? My concern is that a future Intel revision may expand this function and return other information besides that XSAVEOPT, which would then be wiped out by the fall-through code. I''m thinking something like this. Let me know if I have