From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S933170AbdCGRsO (ORCPT <rfc822;w@1wt.eu>);
        Tue, 7 Mar 2017 12:48:14 -0500
Received: from mail-ua0-f175.google.com ([209.85.217.175]:33678 "EHLO
        mail-ua0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1752255AbdCGRpp (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 7 Mar 2017 12:45:45 -0500
MIME-Version: 1.0
In-Reply-To: <7d14c37b-54ca-05d0-9fe6-62d82ac729fa@virtuozzo.com>
References: <1eb0b1ba-3847-9bdc-8f4a-adcd34de3486@gmail.com>
 <CACT4Y+Yk+7oZxuLi-X39S5bPH+NrSfLn9zySH0gYELLTE_LF5w@mail.gmail.com> <7d14c37b-54ca-05d0-9fe6-62d82ac729fa@virtuozzo.com>
From: Dmitry Vyukov <dvyukov@google.com>
Date: Tue, 7 Mar 2017 17:40:22 +0100
Message-ID: <CACT4Y+aLvktebOUnfau+TCv4GntX+YR1YPzkBt1bYfMyKZ4PcA@mail.gmail.com>
Subject: Re: kasan behavior when built with unsupported compiler
To: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Nikolay Borisov <n.borisov.lkml@gmail.com>,
        Alexander Potapenko <glider@google.com>,
        LKML <linux-kernel@vger.kernel.org>,
        kasan-dev <kasan-dev@googlegroups.com>,
        Kees Cook <keescook@google.com>
Content-Type: text/plain; charset=UTF-8
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Mar 7, 2017 at 5:26 PM, Andrey Ryabinin <aryabinin@virtuozzo.com> wrote:
>
>
> On 03/07/2017 06:54 PM, Dmitry Vyukov wrote:
>
>>
>> Hi,
>>
>> Re the message that kasan is not supported while it's still enabled in the end.
>> I think it's an issue related to gcc plugins. Originally kasan was
>> supported with 5.0+ thus the message. However, later we extended this
>> support to 4.5+ with gcc plugins.
>
> You made this up, we don't have such plugin.

Right. It was KCOV.