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Subject: Re: [PATCH v11 2/5] kasan: Add KASAN mode kernel parameter
To:     Andrey Konovalov <andreyknvl@google.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>
References: <20210130165225.54047-1-vincenzo.frascino@arm.com>
 <20210130165225.54047-3-vincenzo.frascino@arm.com>
 <CAAeHK+y=t4c5FfVx3r3Rvwg3GTYN_q1xme=mwk51hgQfJX9MZw@mail.gmail.com>
 <CAAeHK+wdPDZkUSu+q1zb=YWxVD68mXqde9c+gYB4bb=zCsvbZw@mail.gmail.com>
From:   Vincenzo Frascino <vincenzo.frascino@arm.com>
Message-ID: <96163fa8-c093-8c2f-e085-8c2148882748@arm.com>
Date:   Fri, 5 Feb 2021 16:00:07 +0000
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On 2/5/21 3:49 PM, Andrey Konovalov wrote:
> On Mon, Feb 1, 2021 at 9:04 PM Andrey Konovalov <andreyknvl@google.com> wrote:
>>
>> On Sat, Jan 30, 2021 at 5:52 PM Vincenzo Frascino
>> <vincenzo.frascino@arm.com> wrote:
>>>
>>> @@ -45,6 +52,9 @@ static enum kasan_arg_fault kasan_arg_fault __ro_after_init;
>>>  DEFINE_STATIC_KEY_FALSE(kasan_flag_enabled);
>>>  EXPORT_SYMBOL(kasan_flag_enabled);
>>>
>>> +/* Whether the asynchronous mode is enabled. */
>>> +bool kasan_flag_async __ro_after_init;
>>
>> Just noticed that we need EXPORT_SYMBOL(kasan_flag_async) here.
> 
> Hi Vincenzo,
> 
> If you post a new version of this series, please include
> EXPORT_SYMBOL(kasan_flag_async).
>

I can do that, no problem.

> Thanks!
> 
>>
>> There are also a few arm64 mte functions that need to be exported, but
>> I've addressed that myself here:
>>
>> https://lore.kernel.org/linux-arm-kernel/cover.1612208222.git.andreyknvl@google.com/T/#m4746d3c410c3f6baddb726fc9ea9dd1496a4a788

-- 
Regards,
Vincenzo