On Thu, Apr 23, 2015 at 11:20:56AM +0200, Denys Vlasenko wrote: > * what if %ss before syscall was NOT the usual value of 0x2b, but some > other segment, not the typical 0-base, 0xffffffff limit 32-bit expand-up one? > Not restoring proper %ss would not go well. > [but then, Intel CPUs work, and old code worked....]
Have we run the exact same reproducer on Intel already? Brian, can you run the same thing on an Intel box, if you haven't done so already? Thanks. -- 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/