linux-kernel - Re: [PATCH v11 2/5] kasan: Add KASAN mode kernel parameter

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Message-ID: <20210205164822.GB22665@willie-the-truck>
Date:   Fri, 5 Feb 2021 16:48:22 +0000
From:   Will Deacon <will@...nel.org>
To:     Vincenzo Frascino <vincenzo.frascino@....com>
Cc:     Andrey Konovalov <andreyknvl@...gle.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        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 v11 2/5] kasan: Add KASAN mode kernel parameter

On Fri, Feb 05, 2021 at 04:00:07PM +0000, Vincenzo Frascino wrote:
> 
> 
> On 2/5/21 3:49 PM, Andrey Konovalov wrote:
> > On Mon, Feb 1, 2021 at 9:04 PM Andrey Konovalov <andreyknvl@...gle.com> wrote:
> >>
> >> On Sat, Jan 30, 2021 at 5:52 PM Vincenzo Frascino
> >> <vincenzo.frascino@....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.

EXPORT_SYMBOL_GPL, please :)

Will