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=-5.3 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 66AA9C4338F for ; Thu, 12 Aug 2021 13:51:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48E1660EB5 for ; Thu, 12 Aug 2021 13:51:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237702AbhHLNwR (ORCPT ); Thu, 12 Aug 2021 09:52:17 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:13267 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232772AbhHLNwP (ORCPT ); Thu, 12 Aug 2021 09:52:15 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Glp4z5Xchz1CVcp; Thu, 12 Aug 2021 21:51:31 +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; Thu, 12 Aug 2021 21:51:48 +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; Thu, 12 Aug 2021 21:51:47 +0800 Subject: Re: [PATCH v3 0/6] ARM: mm: cleanup page fault and fix pxn process issue From: Kefeng Wang To: Russell King , CC: Catalin Marinas , , Andrew Morton , Jungseung Lee , Will Deacon References: <20210610123556.171328-1-wangkefeng.wang@huawei.com> Message-ID: Date: Thu, 12 Aug 2021 21:51:46 +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 2021/7/31 14:42, Kefeng Wang wrote: > > On 2021/6/10 20:35, Kefeng Wang wrote: >> The patchset cleanup ARM page fault handle to improve readability, >> fix the page table entries printing and fix infinite loop in the >> page fault handler when user code execution with privilege mode if >> ARM_LPAE enabled. > > Hi  Russell， I make some changes according your advise, could you give > me > > some comments about this patchset, I want to make sure that whether they > > can be sent to  the ARM patch system,  many thanks. Keep ping... > >> v3: >> - drop the fix about page table printing >> - kill page table base print instead of printing the physical address >> - only die when permission fault both kernel-mode and user code >> execution >>    with privilege mode >> - drop LPAE specific >>