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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A3B6C43334 for ; Mon, 27 Jun 2022 11:06:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234418AbiF0LGt (ORCPT ); Mon, 27 Jun 2022 07:06:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234409AbiF0LGq (ORCPT ); Mon, 27 Jun 2022 07:06:46 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA9D864CD for ; Mon, 27 Jun 2022 04:06:44 -0700 (PDT) Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4LWlJ51YrSzkWZx; Mon, 27 Jun 2022 19:05:25 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 27 Jun 2022 19:06:43 +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 15.1.2375.24; Mon, 27 Jun 2022 19:06:42 +0800 Message-ID: <3f99f9a1-5598-1c0a-b552-186ec6ff01ca@huawei.com> Date: Mon, 27 Jun 2022 19:06:41 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v5 0/6] arm64: Cleanup ioremap() and support ioremap_prot() Content-Language: en-US From: Kefeng Wang To: , , , , CC: , , , References: <20220607125027.44946-1-wangkefeng.wang@huawei.com> <9a6e61da-0a5c-02bb-d769-98cf1f602de8@huawei.com> In-Reply-To: <9a6e61da-0a5c-02bb-d769-98cf1f602de8@huawei.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) 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 2022/6/14 11:21, Kefeng Wang wrote: > Hi Catalin, could you help to pick up it, thanks. Kindly ping... > > On 2022/6/7 20:50, Kefeng Wang wrote: >> 1. Enhance generic ioremap to make it more useful. >> 2. Let's arm64 use GENERIC_IOREMAP to cleanup code. >> 3. Support HAVE_IOREMAP_PROT on arm64, which enable >> generic_access_phys(), >>     it is useful when debug(eg, gdb) via access_process_vm device memory >>     infrastructure.