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From: Andy Lutomirski <luto@kernel.org>
Date: Fri, 24 Nov 2017 11:26:31 -0800
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Subject: Re: [PATCH v4] x86/mm/kasan: Teach KASAN about the cpu_entry_area
To: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@kernel.org>, X86 ML <x86@kernel.org>,
        Alexander Potapenko <glider@google.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        kasan-dev <kasan-dev@googlegroups.com>,
        Borislav Petkov <bpetkov@suse.de>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Brian Gerst <brgerst@gmail.com>, Dave Hansen <dave.hansen@intel.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>
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On Fri, Nov 24, 2017 at 9:21 AM, Andrey Ryabinin
<aryabinin@virtuozzo.com> wrote:
> From: Andy Lutomirski <luto@kernel.org>
>
> The cpu_entry_area will contain stacks.  Make sure that KASAN has
> appropriate shadow mappings for them.

LGTM.  I'll update my tree, and Ingo can pick it up as a replacement
if he wants.