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From:   Marco Elver <elver@google.com>
Date:   Mon, 17 Jun 2019 16:00:38 +0200
Message-ID: <CANpmjNMCmcg8GS_pkKc2gsdtd7-A2t27mOXATY9OLb1vQW5Lsg@mail.gmail.com>
Subject: Re: [PATCH v5 0/3] Bitops instrumentation for KASAN
To:     Peter Zijlstra <peterz@infradead.org>,
        Andrey Ryabinin <aryabinin@virtuozzo.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Alexander Potapenko <glider@google.com>,
        Andrey Konovalov <andreyknvl@google.com>,
        Mark Rutland <mark.rutland@arm.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Andrew Morton <akpm@linux-foundation.org>
Cc:     Jonathan Corbet <corbet@lwn.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "the arch/x86 maintainers" <x86@kernel.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        "open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        linux-arch <linux-arch@vger.kernel.org>,
        kasan-dev <kasan-dev@googlegroups.com>,
        Linux Memory Management List <linux-mm@kvack.org>
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All 3 patches have now been Acked and Reviewed. Which tree should this land in?

Since this is related to KASAN, would this belong into the MM tree?

Many thanks,
-- Marco


On Thu, 13 Jun 2019 at 15:00, Marco Elver <elver@google.com> wrote:
>
> Previous version:
> http://lkml.kernel.org/r/20190613123028.179447-1-elver@google.com
>
> * Only changed lib/test_kasan in this version.
>
> Marco Elver (3):
>   lib/test_kasan: Add bitops tests
>   x86: Use static_cpu_has in uaccess region to avoid instrumentation
>   asm-generic, x86: Add bitops instrumentation for KASAN
>
>  Documentation/core-api/kernel-api.rst     |   2 +-
>  arch/x86/ia32/ia32_signal.c               |   2 +-
>  arch/x86/include/asm/bitops.h             | 189 ++++------------
>  arch/x86/kernel/signal.c                  |   2 +-
>  include/asm-generic/bitops-instrumented.h | 263 ++++++++++++++++++++++
>  lib/test_kasan.c                          |  81 ++++++-
>  6 files changed, 382 insertions(+), 157 deletions(-)
>  create mode 100644 include/asm-generic/bitops-instrumented.h
>
> --
> 2.22.0.rc2.383.gf4fbbf30c2-goog
>