linux-kernel - Re: [PATCH drivers/misc 0/4] lkdtm: Various clean ups

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Message-ID: <202006231610.4993DC5@keescook>
Date:   Tue, 23 Jun 2020 16:10:23 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Prasad Sodagudi <psodagud@...eaurora.org>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        Amit Daniel Kachhap <amit.kachhap@....com>,
        linux-kselftest@...r.kernel.org,
        clang-built-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH drivers/misc 0/4] lkdtm: Various clean ups

On Fri, May 29, 2020 at 01:03:43PM -0700, Kees Cook wrote:
> Hi Greg,
> 
> Can you please apply these patches to your drivers/misc tree for LKDTM?
> It's mostly a collection of fixes and improvements and tweaks to the
> selftest integration.

Friendly ping -- we're past -rc2 now. :)

Thanks!

-Kees

> 
> Thanks!
> 
> -Kees
> 
> Kees Cook (4):
>   lkdtm: Avoid more compiler optimizations for bad writes
>   lkdtm/heap: Avoid edge and middle of slabs
>   selftests/lkdtm: Reset WARN_ONCE to avoid false negatives
>   lkdtm: Make arch-specific tests always available
> 
>  drivers/misc/lkdtm/bugs.c               | 45 +++++++++++++------------
>  drivers/misc/lkdtm/heap.c               |  9 ++---
>  drivers/misc/lkdtm/lkdtm.h              |  2 --
>  drivers/misc/lkdtm/perms.c              | 22 ++++++++----
>  drivers/misc/lkdtm/usercopy.c           |  7 ++--
>  tools/testing/selftests/lkdtm/run.sh    |  6 ++++
>  tools/testing/selftests/lkdtm/tests.txt |  1 +
>  7 files changed, 56 insertions(+), 36 deletions(-)
> 
> -- 
> 2.25.1
> 

-- 
Kees Cook