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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 0239CC433E0 for ; Thu, 18 Mar 2021 09:26:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B22F464DFB for ; Thu, 18 Mar 2021 09:26:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229624AbhCRJ0J (ORCPT ); Thu, 18 Mar 2021 05:26:09 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:5097 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229834AbhCRJZp (ORCPT ); Thu, 18 Mar 2021 05:25:45 -0400 Received: from DGGEMM401-HUB.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4F1M651kgfzYKr5; Thu, 18 Mar 2021 17:23:57 +0800 (CST) Received: from dggpemm100010.china.huawei.com (7.185.36.24) by DGGEMM401-HUB.china.huawei.com (10.3.20.209) with Microsoft SMTP Server (TLS) id 14.3.498.0; Thu, 18 Mar 2021 17:25:42 +0800 Received: from dggpeml500016.china.huawei.com (7.185.36.70) by dggpemm100010.china.huawei.com (7.185.36.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Thu, 18 Mar 2021 17:25:42 +0800 Received: from dggpeml500016.china.huawei.com ([7.185.36.70]) by dggpeml500016.china.huawei.com ([7.185.36.70]) with mapi id 15.01.2106.013; Thu, 18 Mar 2021 17:25:42 +0800 From: "Longpeng (Mike, Cloud Infrastructure Service Product Dept.)" To: "Tian, Kevin" , Nadav Amit CC: chenjiashang , David Woodhouse , "iommu@lists.linux-foundation.org" , LKML , "alex.williamson@redhat.com" , "Gonglei (Arei)" , "will@kernel.org" Subject: =?utf-8?B?UkU6IEEgcHJvYmxlbSBvZiBJbnRlbCBJT01NVSBoYXJkd2FyZSDvvJ8=?= Thread-Topic: =?utf-8?B?QSBwcm9ibGVtIG9mIEludGVsIElPTU1VIGhhcmR3YXJlIO+8nw==?= Thread-Index: AQHXGtwEduPlUZeCNUCbiy3s/+KwAaqHJckAgADDZTCAAA0+AIABZ4Ng//+HOQCAAIduIP//gKoAgACMgPA= Date: Thu, 18 Mar 2021 09:25:41 +0000 Message-ID: References: <670baaf8-4ff8-4e84-4be3-030b95ab5a5e@huawei.com> <6a218e7fe42d41489d02f0b4e3ad2756@huawei.com> <98DB71EF-FF98-4509-85EC-26FF50825A58@gmail.com> <4d1c3bc0418e48b1b9d44799d65ea375@huawei.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.151.207] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: 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