linux-kernel - Re: [PATCH] LoongArch: Add kernel address sanitizer support

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Message-ID: <CA+fCnZfoTszdoy7o_EfPXOc4QYo_Jgw9Qf0ua2JoNp0PXdrTPA@mail.gmail.com>
Date:   Fri, 31 Mar 2023 17:58:33 +0200
From:   Andrey Konovalov <andreyknvl@...il.com>
To:     Qing Zhang <zhangqing@...ngson.cn>
Cc:     Jonathan Corbet <corbet@....net>,
        Huacai Chen <chenhuacai@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        WANG Xuerui <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        kasan-dev@...glegroups.com, linux-doc@...r.kernel.org,
        linux-mm@...ck.org, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        Andrey Ryabinin <ryabinin.a.a@...il.com>
Subject: Re: [PATCH] LoongArch: Add kernel address sanitizer support

On Thu, Mar 30, 2023 at 6:32 AM Qing Zhang <zhangqing@...ngson.cn> wrote:
>
> > I get that, but you already added a special case for
> > __HAVE_ARCH_SHADOW_MAP to addr_has_metadata, so you can just call it?
> >
> ok, all the changes are going to be in v2.

Could you also please put changes to the common KASAN code into a
separate patch/patches? This will simplify any potential backporting
of common KASAN code changes in the future.

Thanks!