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References: <20210312142210.21326-1-vincenzo.frascino@arm.com> <20210312142210.21326-9-vincenzo.frascino@arm.com>
In-Reply-To: <20210312142210.21326-9-vincenzo.frascino@arm.com>
From:   Andrey Konovalov <andreyknvl@google.com>
Date:   Fri, 12 Mar 2021 15:49:19 +0100
Message-ID: <CAAeHK+yoeLfkztNCifJuZooBwe+9np98ch50-ToOGKi1swC1vw@mail.gmail.com>
Subject: Re: [PATCH v15 8/8] kasan, arm64: tests supports for HW_TAGS async mode
To:     Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc:     Linux ARM <linux-arm-kernel@lists.infradead.org>,
        LKML <linux-kernel@vger.kernel.org>,
        kasan-dev <kasan-dev@googlegroups.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Dmitry Vyukov <dvyukov@google.com>,
        Andrey Ryabinin <aryabinin@virtuozzo.com>,
        Alexander Potapenko <glider@google.com>,
        Marco Elver <elver@google.com>,
        Evgenii Stepanov <eugenis@google.com>,
        Branislav Rankov <Branislav.Rankov@arm.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
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On Fri, Mar 12, 2021 at 3:22 PM Vincenzo Frascino
<vincenzo.frascino@arm.com> wrote:
>
> From: Andrey Konovalov <andreyknvl@google.com>
>
> This change adds KASAN-KUnit tests support for the async HW_TAGS mode.
>
> In async mode, tag fault aren't being generated synchronously when a
> bad access happens, but are instead explicitly checked for by the kernel.
>
> As each KASAN-KUnit test expect a fault to happen before the test is over,
> check for faults as a part of the test handler.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>

I believe this needs your Signed-off-by as well, Vincenzo.