From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A90AFC4338F for ; Wed, 25 Aug 2021 14:28:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 80C9760184 for ; Wed, 25 Aug 2021 14:28:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241571AbhHYO3F (ORCPT ); Wed, 25 Aug 2021 10:29:05 -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 > . > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87CF4C4338F for ; Wed, 25 Aug 2021 14:29:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5202C610C8 for ; Wed, 25 Aug 2021 14:29:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5202C610C8 Authentication-Results: mail.kernel.org; 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Wed, 25 Aug 2021 14:28:21 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mItt3-007GaH-Kr for linux-arm-kernel@lists.infradead.org; Wed, 25 Aug 2021 14:28:19 +0000 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-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210825_072817_981023_485F213C X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ck9uIDIwMjEvOC8yNSAxODo1NywgTWFyY28gRWx2ZXIgd3JvdGU6Cj4gSSBzcG9rZSB0b28gc29v biAtLSB3ZSBleHBvcnQgX19rZmVuY2VfcG9vbCwgYW5kIHRoYXQncyBnb29kIGVub3VnaCB0bwo+ IGZhaWwgdGhlIHRlc3QgZmFzdCBpZiBLRkVOQ0Ugd2FzIGRpc2FibGVkIGF0IGJvb3Q6Cj4KPiAJ aHR0cHM6Ly9sa21sLmtlcm5lbC5vcmcvci8yMDIxMDgyNTEwNTUzMy4xMjQ3OTIyLTEtZWx2ZXJA Z29vZ2xlLmNvbQoKSSBoYXZlbid0IHJlY2VpdmVkIHRoZSBtYWlsLCBkb24ndCBrbm93IHdoeS4K CldoYXRldmVyLMKgIEkgdGVzdGVkIGl0LCB0aGlzIHBhdGNoIGlzIGdvb2QgYW5kIGl0IHNhdmUg YSBsb3Qgb2YgdGltZXMswqAgCnNvIGZlZWwgZnJlZQoKdG8gYWRkIG15IHRlc3RlZC1ieSwgdGhh bmtzLgoKCj4KPiB3aWxsIGRvIHRoZSB0cmljay4gU28gcGxlYXNlIGRyb3AgeW91ciBwYXRjaCA0 LzQgaGVyZS4KPgo+IFRoYW5rcywKPiAtLSBNYXJjbwo+IC4KPgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=