lkml.org 
[lkml]   [2022]   [May]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [RFC PATCH v2 11/21] arm64: Drop unneeded __nocfi attributes
On Sat, May 14, 2022 at 2:54 PM Kees Cook <keescook@chromium.org> wrote:
>
> On Fri, May 13, 2022 at 01:21:49PM -0700, Sami Tolvanen wrote:
> > With -fsanitize=kcfi, CONFIG_CFI_CLANG no longer has issues
> > with address space confusion in functions that switch to linear
> > mapping. Now that the indirectly called assembly functions have
> > type annotations, drop the __nocfi attributes.
> >
> > Suggested-by: Mark Rutland <mark.rutland@arm.com>
> > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
>
> It looks like there are still other cases that continue to require
> __nocfi, yes? It looks like after this series, it's still BPF?

Yes, BPF is the only remaining user of __nocfi after this series.

Sami

\
 
 \ /
  Last update: 2022-05-16 18:29    [W:0.112 / U:0.156 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site