Re: [RFC] x86/mm/KASLR: Remap GDTs at fixed location

From: Ingo Molnar
Date: Sat Jan 07 2017 - 02:47:07 EST



* Andy Lutomirski <luto@xxxxxxxxxx> wrote:

> > When I looked at the fixmap, you had to define the space you need ahead of
> > time and I am not sure there was enough space as you said.
>
> Can you try it and see if anything goes wrong? Even if something does go wrong,
> I think we should fix *that* rather than making the memory layout more
> complicated.

Absolutely! This should always be the driving principle when complicating the
kernel's memory layout.

Thanks,

Ingo