Re: [PATCH V10 14/44] mm/pkeys: Introduce pks_set_readwrite()

From: Kees Cook
Date: Tue May 10 2022 - 23:15:54 EST


On Tue, May 10, 2022 at 10:26:43PM +0000, Edgecombe, Rick P wrote:
> v2:
> https://lore.kernel.org/lkml/20210830235927.6443-1-rick.p.edgecombe@xxxxxxxxx/#r
>
> Mostly it fit together pretty easily, but there was memory overhead
> required to protect the page tables that map the direct map fully
> (unless a better solution can be found).

Oh my, I totally missed this. Yay for Too Much Email Every Day. ;)

I'll give this a read; thanks for working on it!

Also, can you speak to the schedule of availability for PKS?

--
Kees Cook