From: Andrey Konovalov <andreyknvl@google.com>
To: Marco Elver <elver@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alexander Potapenko <glider@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Dmitry Vyukov <dvyukov@google.com>,
kasan-dev <kasan-dev@googlegroups.com>,
Linux Memory Management List <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 02/11] kasan: docs: update overview section
Date: Fri, 12 Mar 2021 14:51:56 +0100 [thread overview]
Message-ID: <CAAeHK+xHeGQ8FSddfFpLrq+5YHoRZ+5KZr2zB+fzCssSbE_=bg@mail.gmail.com> (raw)
In-Reply-To: <CANpmjNP3bHe2h1=-W7r-64Vg9vr9vREzY0M97uh_QRDr3tVEYQ@mail.gmail.com>
On Fri, Mar 12, 2021 at 11:18 AM Marco Elver <elver@google.com> wrote:
>
> > -Currently generic KASAN is supported for the x86_64, arm, arm64, xtensa, s390
> > +The hardware KASAN mode (#3) relies on hardware to perform the checks but
> > +still requires a compiler version that supports memory tagging instructions.
> > +This mode is supported in Clang 11+.
>
> Doesn't HW_TAGS mode work with GCC as well? While the sentence doesn't
> say "exclusively", the mention of Clang 11+ makes me think it's only
> Clang.
I never tried it with GCC until just now. But looks like it works.
Will add GCC here, thanks!
next prev parent reply other threads:[~2021-03-12 13:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 21:37 [PATCH 01/11] kasan: docs: clean up sections Andrey Konovalov
2021-03-11 21:37 ` [PATCH 02/11] kasan: docs: update overview section Andrey Konovalov
2021-03-12 10:17 ` Marco Elver
2021-03-12 13:51 ` Andrey Konovalov [this message]
2021-03-11 21:37 ` [PATCH 03/11] kasan: docs: update usage section Andrey Konovalov
2021-03-11 21:37 ` [PATCH 04/11] kasan: docs: update error reports section Andrey Konovalov
2021-03-11 21:37 ` [PATCH 05/11] kasan: docs: update boot parameters section Andrey Konovalov
2021-03-11 21:37 ` [PATCH 06/11] kasan: docs: update GENERIC implementation details section Andrey Konovalov
2021-03-11 21:37 ` [PATCH 07/11] kasan: docs: update SW_TAGS " Andrey Konovalov
2021-03-11 21:37 ` [PATCH 08/11] kasan: docs: update HW_TAGS " Andrey Konovalov
2021-03-11 21:37 ` [PATCH 09/11] kasan: docs: update shadow memory section Andrey Konovalov
2021-03-12 10:52 ` Marco Elver
2021-03-12 13:52 ` Andrey Konovalov
2021-03-11 21:37 ` [PATCH 10/11] kasan: docs: update ignoring accesses section Andrey Konovalov
2021-03-12 11:02 ` Marco Elver
2021-03-12 14:07 ` Andrey Konovalov
2021-03-11 21:37 ` [PATCH 11/11] kasan: docs: update tests section Andrey Konovalov
2021-03-12 10:47 ` Marco Elver
2021-03-12 13:53 ` Andrey Konovalov
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