linux-kernel - Re: [PATCH v3 1/4] kasan, arm64: Add KASAN light mode

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Message-ID: <06986687-3e7d-e2b0-10e0-5c39d9fae431@arm.com>
Date:   Sat, 16 Jan 2021 14:06:37 +0000
From:   Vincenzo Frascino <vincenzo.frascino@....com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Branislav Rankov <Branislav.Rankov@....com>
Subject: Re: [PATCH v3 1/4] kasan, arm64: Add KASAN light mode

On 1/16/21 1:59 PM, Andrey Konovalov wrote:
> On Sat, Jan 16, 2021 at 2:37 PM Vincenzo Frascino
> <vincenzo.frascino@....com> wrote:
>>
>>> [1] https://lkml.org/lkml/2021/1/15/1242
>>>
>>
>> Thanks for this. I will have a look into it today. In the meantime, could you
>> please elaborate a bit more on kasan.trap?
> 
> That's what I call the boot parameter that allows switching between
> sync and async. We'll need one as we're dropping
> kasan.mode=off/prod/light/full.
> 
> Feel free to name it differently. Perhaps, as kasan.mode is now
> unused, we can use that for sync/async.
> 

I see, thanks for the explanation. "mode" or "trap" would work for me.

-- 
Regards,
Vincenzo