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=-8.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT 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 69C93C04A6B for ; Mon, 6 May 2019 18:52:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C8C720830 for ; Mon, 6 May 2019 18:52:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="jhxVShgP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726713AbfEFSw5 (ORCPT ); Mon, 6 May 2019 14:52:57 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:41862 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726578AbfEFSw5 (ORCPT ); Mon, 6 May 2019 14:52:57 -0400 Received: by mail-ed1-f68.google.com with SMTP id m4so16332831edd.8 for ; Mon, 06 May 2019 11:52:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xOMG2HdbEZ3SrXQ8q7Gqb0A8n9cqtIr7U5g8ZrmeSwY=; b=jhxVShgPi56fhBmH6sXGURNSQPG8rifG26Da8orjFSRRc8gRE6k4Cv6HwdBHg4knfI l5tc2Q+doMEgflLHad6284EeKM+Hshw3o9FH3NdEkGrVsvtFV4R2axudVscNb2s97B7y TU8ZHMgrm2I96elHH5u5wUkhBml+5CSM0Bdrjpo6Z3hiwSnAQoLfuou4AItwdkOpsxed 80lBtJ3c6s9ug68FFc8DHgEZ18q+zoY1HdpsnDLUDCZ8hzDP1k/iNQBJQXz0tnLVDZDA PjjVf3eEJQcaUVjosMg85BMeUtS+scBv/cwOJtifNVGUGwrOUDP6xQ2JB5R79hYAa3k2 M/6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xOMG2HdbEZ3SrXQ8q7Gqb0A8n9cqtIr7U5g8ZrmeSwY=; b=guRia78DznXmyH+BId5+Cdm0gOM1WsjbNUbZTwEKUM5zbUzRVx9yoyuBQkaa/QPYmi dT1T88fy8JcSip/D7mPK1K8I576rFhknsJdNuXS+7+kKJsSMtOGgkafpIKuL4NyPnJKB teOlPwgIJaAmlcUcxhJb5ZiYTk7YR05T2uY7aeK+usyO3KRspSxjzdz9tzNqqBmUe3S3 wd2BVrYxUIg/6YT4hBGxkBdZiPlfpXF9N6mCLCJfy+V4VicsaVpAudZQOf8rrlQMh4cR RIAztdSxbksIEI0/r07sDqyg1bNo4lZDkd1D/XpwGA8pTOft7KPwr71TQQ7B50mqv0T4 Ubmg== X-Gm-Message-State: APjAAAXITnhYeMeolAkRuGuJz+PawZe7NORIPLqexgVuOr9m25J/Xucf 1gGPz6aZRTs9O+CBw5tWDhKbCA== X-Google-Smtp-Source: APXvYqx/0bwigCkWFM3Wz/6ksylC3p72YzFRn5H6iW89lDNU+bH1gdGYQluV+iLWz8wcDznRZGXmPg== X-Received: by 2002:a17:906:469a:: with SMTP id a26mr20917778ejr.164.1557168775535; Mon, 06 May 2019 11:52:55 -0700 (PDT) Received: from localhost.localdomain ([2a02:8084:a0:bc00:d9d9:922a:828d:a50e]) by smtp.gmail.com with ESMTPSA id e35sm3361412eda.2.2019.05.06.11.52.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 May 2019 11:52:54 -0700 (PDT) From: Tom Murphy To: iommu@lists.linux-foundation.org Cc: murphyt7@tcd.ie, Tom Murphy , Joerg Roedel , Will Deacon , Robin Murphy , Marek Szyprowski , Kukjin Kim , Krzysztof Kozlowski , David Woodhouse , Andy Gross , David Brown , Matthias Brugger , Rob Clark , Heiko Stuebner , Gerald Schaefer , Thierry Reding , Jonathan Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 0/4] iommu/amd: Convert the AMD iommu driver to the dma-iommu api Date: Mon, 6 May 2019 19:52:02 +0100 Message-Id: <20190506185207.31069-1-tmurphy@arista.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert the AMD iommu driver to the dma-iommu api. Remove the iova handling and reserve region code from the AMD iommu driver. Change-log: v3: -rename dma_limit to dma_mask -exit handle_deferred_device early if (!is_kdump_kernel()) -remove pointless calls to handle_deferred_device v2: -Rebase on top of this series: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-iommu-ops.3 -Add a gfp_t parameter to the iommu_ops::map function. -Made use of the reserve region code inside the dma-iommu api Tom Murphy (4): iommu: Add gfp parameter to iommu_ops::map iommu/dma-iommu: Handle deferred devices iommu/dma-iommu: Use the dev->coherent_dma_mask iommu/amd: Convert the AMD iommu driver to the dma-iommu api drivers/iommu/Kconfig | 1 + drivers/iommu/amd_iommu.c | 694 ++++----------------------------- drivers/iommu/arm-smmu-v3.c | 2 +- drivers/iommu/arm-smmu.c | 2 +- drivers/iommu/dma-iommu.c | 50 ++- drivers/iommu/exynos-iommu.c | 2 +- drivers/iommu/intel-iommu.c | 2 +- drivers/iommu/iommu.c | 43 +- drivers/iommu/ipmmu-vmsa.c | 2 +- drivers/iommu/msm_iommu.c | 2 +- drivers/iommu/mtk_iommu.c | 2 +- drivers/iommu/mtk_iommu_v1.c | 2 +- drivers/iommu/omap-iommu.c | 2 +- drivers/iommu/qcom_iommu.c | 2 +- drivers/iommu/rockchip-iommu.c | 2 +- drivers/iommu/s390-iommu.c | 2 +- drivers/iommu/tegra-gart.c | 2 +- drivers/iommu/tegra-smmu.c | 2 +- include/linux/iommu.h | 21 +- 19 files changed, 184 insertions(+), 653 deletions(-) -- 2.17.1