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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 7C2F7C04AB3 for ; Mon, 27 May 2019 14:22:16 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 595DD2182B for ; Mon, 27 May 2019 14:22:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 595DD2182B 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 mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 2CF2218C5; Mon, 27 May 2019 14:22:16 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id E388F1858 for ; Mon, 27 May 2019 14:21:46 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 813386C5 for ; Mon, 27 May 2019 14:21:46 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 46D282AF; Mon, 27 May 2019 16:21:44 +0200 (CEST) Date: Mon, 27 May 2019 16:21:40 +0200 From: Joerg Roedel To: Zhen Lei Subject: Re: [PATCH v7 1/1] iommu: enhance IOMMU dma mode build options Message-ID: <20190527142140.GH8420@8bytes.org> References: <20190520135947.14960-1-thunder.leizhen@huawei.com> <20190520135947.14960-2-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190520135947.14960-2-thunder.leizhen@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: linux-ia64 , Sebastian Ott , linux-doc , Benjamin Herrenschmidt , Hanjun Guo , Heiko Carstens , Paul Mackerras , "H . Peter Anvin" , linux-s390 , Jonathan Corbet , Jean-Philippe Brucker , Michael Ellerman , x86 , Ingo Molnar , Fenghua Yu , Will Deacon , linuxppc-dev , Borislav Petkov , Thomas Gleixner , Gerald Schaefer , Tony Luck , David Woodhouse , linux-kernel , iommu , Martin Schwidefsky , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 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 Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Hi Zhen Lei, On Mon, May 20, 2019 at 09:59:47PM +0800, Zhen Lei wrote: > arch/ia64/kernel/pci-dma.c | 2 +- > arch/powerpc/platforms/powernv/pci-ioda.c | 3 ++- > arch/s390/pci/pci_dma.c | 2 +- > arch/x86/kernel/pci-dma.c | 7 ++--- > drivers/iommu/Kconfig | 44 ++++++++++++++++++++++++++----- > drivers/iommu/amd_iommu_init.c | 3 ++- > drivers/iommu/intel-iommu.c | 2 +- > drivers/iommu/iommu.c | 3 ++- > 8 files changed, 48 insertions(+), 18 deletions(-) This needs Acks from the arch maintainers of ia64, powerpc, s390 and x86, at least. It is easier for them if you split it up into the Kconfig change and separete patches per arch and per iommu driver. Then collect the Acks on the individual patches. Thanks, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu