Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp531832pxb; Wed, 25 Aug 2021 08:49:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz+jj6X8BTqlA0JnzZQthYZfRwHwldJvbY0bxvxP/5Xje0denmY+aD5aRSHVIDS1m0EK6bm X-Received: by 2002:a6b:7a03:: with SMTP id h3mr28239641iom.39.1629906573512; Wed, 25 Aug 2021 08:49:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629906573; cv=none; d=google.com; s=arc-20160816; b=zyCLzF2WSHrL8De+AWcFFbi27DGR3+2Td0uc+uU6Ql0LiCQrbeCr70HpdNNdk+54a3 0MCS4Hf5SBFSHaNm+C/UAxbLqWqY4lgyeKiNYFers3brgz+tWSAERYz0GKH/CBy6RzCk 6k3H/jcB+u2NIcDkr85803Yngb7RiHcM8eymPmL+Iz5x2VzxyyB3Wy3lTfcpcOLtYq4a ZlEeiW0A6/Wm1XVIXF5koW/1XhArk93MbnjPRg6DkTDruWLyeUuSHcUBSM+TwX+F2Lj7 sMGyzQHJZptvrjzPl9mUrNupwnx67pqkGwLzpBp07SFfXVo1LpoKAEgs1qHEWvHNBVvF LirA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-language:content-transfer-encoding :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=IkklPvR62wrnHbuuHbz07YDM8k0PnGfEpYkhYa7BjqU=; b=zUFCi+oh5CqyKOczBrEj+Og3aogSVfM4Jc1yFGIBjU/nfp7k3vq6t4TKdr6/v5gW4o vncwNGYGV5sCD19kcAAcqbD3soqSD2mEaW+dquc+S4/0FVflXW1ti7jt+hObF+SOLl54 JofPg+DJ6CRPuVFHlKctOSs9yX3Q0Aom0XjsQJ+tHHb7lHSw07/4/mxTKIeTp8Y87NRP 5iqIOx+rlCtQBG9LCm+m+FwIs+HppuinVWQdv8NVjYiDkLD5H8SNm6X0Xwx9VmGvHUtR nBUWVgYKyjn2OO69CH0EIvEbOghqhx0R6WI3x3Cyxg4NWpOtRmlKK8rYOmnPsGyrQYiz 4k5w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v11si113692iol.46.2021.08.25.08.49.17; Wed, 25 Aug 2021 08:49:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241288AbhHYO3E (ORCPT + 99 others); Wed, 25 Aug 2021 10:29:04 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:14321 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240965AbhHYO3D (ORCPT ); Wed, 25 Aug 2021 10:29:03 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4GvpH32k6fz88qB; Wed, 25 Aug 2021 22:27:59 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 25 Aug 2021 22:28:14 +0800 Received: from [10.174.177.243] (10.174.177.243) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 25 Aug 2021 22:28:13 +0800 Subject: Re: [PATCH 0/4] ARM: Support KFENCE feature To: Marco Elver CC: Russell King , Alexander Potapenko , Dmitry Vyukov , , , , Andrew Morton References: <20210825092116.149975-1-wangkefeng.wang@huawei.com> From: Kefeng Wang Message-ID: <7d08a5d8-7637-d109-cbfc-56e6449ae083@huawei.com> Date: Wed, 25 Aug 2021 22:28:13 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/8/25 18:57, Marco Elver wrote: > I spoke too soon -- we export __kfence_pool, and that's good enough to > fail the test fast if KFENCE was disabled at boot: > > https://lkml.kernel.org/r/20210825105533.1247922-1-elver@google.com I haven't received the mail, don't know why. Whatever,  I tested it, this patch is good and it save a lot of times,  so feel free to add my tested-by, thanks. > > will do the trick. So please drop your patch 4/4 here. > > Thanks, > -- Marco > . >