linux-kernel - Re: [PATCH 31/35] kasan, arm64: implement HW

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Date:   Thu, 27 Aug 2020 11:45:18 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        kasan-dev@...glegroups.com,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Elena Petrova <lenaptr@...gle.com>,
        Branislav Rankov <Branislav.Rankov@....com>,
        Kevin Brodsky <kevin.brodsky@....com>,
        Will Deacon <will.deacon@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-arm-kernel@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 31/35] kasan, arm64: implement HW_TAGS runtime

On Fri, Aug 14, 2020 at 07:27:13PM +0200, Andrey Konovalov wrote:
> diff --git a/mm/kasan/mte.c b/mm/kasan/mte.c
> new file mode 100644
> index 000000000000..43b7d74161e5
> --- /dev/null
> +++ b/mm/kasan/mte.c

Since this is an arm64-specific kasan backend, I wonder whether it makes
more sense to keep it under arch/arm64 (mte-kasan.c).

> diff --git a/mm/kasan/report_mte.c b/mm/kasan/report_mte.c
> new file mode 100644
> index 000000000000..dbbf3aaa8798
> --- /dev/null
> +++ b/mm/kasan/report_mte.c

Same for this one.

-- 
Catalin