lkml.org 
[lkml]   [2020]   [Mar]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: linux-next: Tree for Mar 18 (objtool)
On Wed, Mar 25, 2020 at 10:57:02PM -0700, Kees Cook wrote:
> > In the meantime I can still change objtool to ignore unreachable UD2s if
> > there aren't any better ideas.
>
> It'll still need the objtool change for CONFIG_UBSAN_TRAP, though based on
> the clang bug discussion, I'll probably _also_ be adding CONFIG_UBSAN_WARN
> which won't have an unreachable (and won't bloat the kernel). Testing
> still under way... it is possible that CONFIG_UBSAN_TRAP will go away
> in the future, though. If that happens, should I also remove the change
> at that time?

I'll go ahead and make the patch and post it soon. It should be pretty
trivial. We can always revert it if CONFIG_UBSAN_TRAP goes away.

--
Josh

\
 
 \ /
  Last update: 2020-03-26 17:32    [W:0.079 / U:0.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site