lkml.org 
[lkml]   [2015]   [Nov]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [kernel-hardening] [PATCH 0/2] introduce post-init read-only memory
From
Date
Mathias Krause wrote:
> [...]
> So, prior extending the usage of the __read_only annotation some
> toolchain support is needed. Maybe a gcc plugin that'll warn/error on
> code that writes to such a variable but is not __init itself.

Or mark them as "const". This would require the initialization code to
cast it away, probably with a helper macro.


Regards,
Clemens


\
 
 \ /
  Last update: 2015-11-25 11:21    [W:0.140 / U:65.528 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site