lkml.org 
[lkml]   [2021]   [Feb]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 00/12] x86/irq/64: Inline irq stack switching
On Thu, Feb 04, 2021 at 09:49:03PM +0100, Thomas Gleixner wrote:
> - The fact that the stack switching code ended up being an easy to find
> exploit gadget.

Thanks for cleaning this up! It looks much much safer now. :)

> The patches have been tested with gcc8, gcc10 and clang-13 (fresh from
> git). The difference between the output of these compilers is minimal.
> gcc8 being slightly worse due to stupid register selection and random
> NOPs injected.

Awesome. Please consider the series:

Reviewed-by: Kees Cook <keescook@chromium.org>

--
Kees Cook

\
 
 \ /
  Last update: 2021-02-08 22:55    [W:0.246 / U:7.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site