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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 03DD6C4727C for ; Thu, 1 Oct 2020 12:59:59 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 838D62075F for ; Thu, 1 Oct 2020 12:59:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 838D62075F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 3255E2049B; Thu, 1 Oct 2020 12:59:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ifl+CcLAg7WB; Thu, 1 Oct 2020 12:59:55 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 6C1B8204A9; Thu, 1 Oct 2020 12:59:55 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 56A03C0889; Thu, 1 Oct 2020 12:59:55 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 792C9C0051 for ; Thu, 1 Oct 2020 12:59:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 6785387302 for ; Thu, 1 Oct 2020 12:59:53 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IWlmxBTAIANt for ; Thu, 1 Oct 2020 12:59:53 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by hemlock.osuosl.org (Postfix) with ESMTPS id E4D4087301 for ; Thu, 1 Oct 2020 12:59:52 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 24D1E26F; Thu, 1 Oct 2020 14:59:51 +0200 (CEST) Date: Thu, 1 Oct 2020 14:59:49 +0200 From: Joerg Roedel To: Suravee Suthikulpanit Subject: Re: [PATCH 00/13] iommu: amd: Add Generic IO Page Table Framework Support Message-ID: <20201001125949.GG30426@8bytes.org> References: <20200923101442.73157-1-suravee.suthikulpanit@amd.com> <20200924103448.GO27174@8bytes.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Sep 24, 2020 at 05:50:37PM +0700, Suravee Suthikulpanit wrote: > > > On 9/24/20 5:34 PM, Joerg Roedel wrote: > > Hi Suravee, > > > > On Wed, Sep 23, 2020 at 10:14:29AM +0000, Suravee Suthikulpanit wrote: > > > The framework allows callable implementation of IO page table. > > > This allows AMD IOMMU driver to switch between different types > > > of AMD IOMMU page tables (e.g. v1 vs. v2). > > > > Is there a reason you created your own framework, there is already an > > io-pgtable framework for ARM, maybe that can be reused? > > > > Actually, this is the same framework used by ARM codes. > Sorry if the description is not clear. Ah, right, thanks. I think this should spend some time in linux-next before going upstream. Can you please remind me after the next merge window to pick it up? Thanks, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu