[lkml]   [2019]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 5/6] objtool: Add UACCESS validation
On Wed, Feb 27, 2019 at 9:30 AM Peter Zijlstra <> wrote:
> Right, but I was hoping to avoid having to do that; and I think we can
> do that if we push all of kasan_report into an exception, like that
> 'patch' I just posted.
> If I'm not mistaken the regular kasan house-keeping crud just prods at
> the shadow memory with simple code and should be perfectly safe.

Fair enough. I do agree it would be nice to not have the save/restore
simply because "it cannot matter" and we have the static tool to prove


 \ /
  Last update: 2019-02-27 18:37    [W:0.059 / U:2.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site