On Mon, Nov 27, 2017 at 12:14:04AM +0100, Thomas Gleixner wrote: > PAGE_NX and PAGE_GLOBAL might be not supported or disabled on the command > line, but KAISER sets them unconditionally.
So KAISER is x86_64 only, right? AFAIK there is no x86_64 without NX support. So would it not make sense to mandate NX for KAISER?, that is instead of making "noexec" + KAISER work, make "noexec" kill KAISER + emit a warning.

