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=-12.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 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 3A85BC5519F for ; Wed, 25 Nov 2020 11:03:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B74A3206E5 for ; Wed, 25 Nov 2020 11:03:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Vy5FClWJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727376AbgKYLDq (ORCPT ); Wed, 25 Nov 2020 06:03:46 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:27639 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726189AbgKYLDq (ORCPT ); Wed, 25 Nov 2020 06:03:46 -0500 X-UUID: 0772767d57e343e6891beb8ab16b4e8e-20201125 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=xI/ceqZKKONm10j9fLWN04WfsGQ+Y6PfpXlP79ucbtc=; b=Vy5FClWJFnjQyR2mZzAmi3S6inaTOenZU3qhbvrxlXtKflmvFTy6blSm+77b7dpHtGZ3iPP21cHe4J/o2+EYEqhFX0NXMoKAj5iRO99L8uhKXaq/X7K1aZ1sCha+O5L0PmBAPQyTnynkabuPPr2SCqhXMSHQDL3iZHpLJkfkkY4=; X-UUID: 0772767d57e343e6891beb8ab16b4e8e-20201125 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 617537765; Wed, 25 Nov 2020 19:03:36 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 25 Nov 2020 19:03:34 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 25 Nov 2020 19:03:33 +0800 Message-ID: <1606302214.26323.141.camel@mhfsdcap03> Subject: Re: [PATCH] iommu: Improve the performance for direct_mapping From: Yong Wu To: Will Deacon CC: , , Nicolas Boichat , , , Joerg Roedel , , Krzysztof Kozlowski , Tomasz Figa , , , Matthias Brugger , Robin Murphy , Date: Wed, 25 Nov 2020 19:03:34 +0800 In-Reply-To: <20201124110520.GA12980@willie-the-truck> References: <20201120090628.6566-1-yong.wu@mediatek.com> <20201123123258.GC10233@willie-the-truck> <1606209884.26323.132.camel@mhfsdcap03> <20201124110520.GA12980@willie-the-truck> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 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