On Thu, Apr 23, 2015 at 09:05:07AM -0700, Linus Torvalds wrote: > So it sounds very much like an AMD bug/misfeature. Because sysret > *should* reset the descriptor cache. Do we know whether this affects > *all* AMD CPU's or just a subset?
I am being told that this might appear to be the case with at least one uarch. I could run code on the boxes I have here to check if Andy comes up with some nice little "exploit". -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/