On Tue, Nov 11, 2014 at 08:12:39PM +0100, Borislav Petkov wrote: > > + ".byte 0x66; xsaveopt %P0", > > Huh, XSAVEOPT?!? Shouldn't that be CLWB?? Bah, the same opcodes, only 0x66 prefix makes it into CLWB. Could use a comment I guess. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --