From patchwork Mon Oct 2 13:49:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 14801 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2a8e:b0:403:3b70:6f57 with SMTP id in14csp1445652vqb; Mon, 2 Oct 2023 07:00:42 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF4qyVDG99MCV6x6oUzIZVHM9IEdHIIksmfukQLlKESS+DE+JlE3xOUpJCNjKUto6pN6o0J X-Received: by 2002:a05:6a20:8416:b0:f0:50c4:4c43 with SMTP id c22-20020a056a20841600b000f050c44c43mr18851340pzd.5.1696255241845; Mon, 02 Oct 2023 07:00:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696255241; cv=none; d=google.com; s=arc-20160816; b=i7KVK8CkTO5Tqa0T0T8i16uQlsPQR+LN/cp45zF2YJOeE7H4bAcMhulePt1yBRqQzL oxCP/3FA+o+ypK3xRL7yDfF8ZSrKlaLXZytDjDj9KR5HJJ/S/S3ku49KDSbHGEEcAwu5 LlpWObeX4Q3vcDrZrLsTbuGRmlvkhLkGsj6dCYw+VoNcot0yK1LXBEaCI/vYKPeo3vL2 E88O6DE/tH5XPecbVDqxS8qY3EwjVYQyOBzLOwqd7sbpZo3FxnixGaKhnl09EQJkk7Qw fjaOkRpiucY4VVqSWlf0StmlNyqZ15WXldAEES01clHBD7o2Y+qnbGo8UdNe8jOJd9SV tGIQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=EIlisW2DPrABQ/QKwgSxzznYWNx9fNRn0RrYfrrCAD8=; fh=3nQM0QufZPSZ94JO+WDmHkrFziuG1/NJr0OD1jy0Wvc=; b=t91YCqfEzLXxt2XyQha8cr0bJQczztn+tqLlLGcjmhPOeMV9LLkMJPdEKS3rxcF6Gn iQKQ9AQtB/rbcG+pitBf68hlk4Kb9nD8sB2cXH0iBkENUSWDUIJ37mmyPGHUqwEdapWa nCUkygkOs6usHWl6w5wfRGjHeeooQJF2p7lFahe0hg2mF41aSkiJG3wxjTtGGxutzXfX P0g4HL/Cm+P6JJGurIqVmmp2Yuwq2SYcLjzqgZSTgI82BV4QZTIghWGxP7Ti3tJuZVKj cxB0w9K9ZXatYmeMP2ck03c/Wbf/SM2Qwl9u6rFMhcyh1ydwQH66RCQCOyDYC++3m8Ff IJIQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id w64-20020a638243000000b0056949c3eda8si10375191pgd.119.2023.10.02.07.00.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Oct 2023 07:00:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id F16848076654; Mon, 2 Oct 2023 06:50:56 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237510AbjJBNtY (ORCPT + 18 others); Mon, 2 Oct 2023 09:49:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237506AbjJBNtX (ORCPT ); Mon, 2 Oct 2023 09:49:23 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 24DFE9E for ; Mon, 2 Oct 2023 06:49:20 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 58A5CC15; Mon, 2 Oct 2023 06:49:58 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0D6EF3F762; Mon, 2 Oct 2023 06:49:18 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org Cc: iommu@lists.linux.dev, jgg@nvidia.com, baolu.lu@linux.intel.com, linux-kernel@vger.kernel.org Subject: [PATCH v4 0/7] iommu: Retire bus ops Date: Mon, 2 Oct 2023 14:49:08 +0100 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty MIME-Version: 1.0 X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Mon, 02 Oct 2023 06:50:57 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778652376121386391 X-GMAIL-MSGID: 1778652536875659276 v3: https://lore.kernel.org/linux-iommu/cover.1694693889.git.robin.murphy@arm.com/ Hi all, This one really is hopefully ready to go now - rebased on iommu/core, and lightly tested by booting a machine with SMMUv3 and running the IOMMUFD selftest for good measure (with the usual handful of mmap() failures I always seem to get, but nothing relevant exploded). Thanks, Robin. Robin Murphy (7): iommu: Factor out some helpers iommu: Decouple iommu_present() from bus ops iommu: Validate that devices match domains iommu: Switch __iommu_domain_alloc() to device ops iommu/arm-smmu: Don't register fwnode for legacy binding iommu: Retire bus ops iommu: Clean up open-coded ownership checks drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 - drivers/iommu/arm/arm-smmu/arm-smmu.c | 12 +- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 16 +- drivers/iommu/iommu.c | 162 +++++++++++++------- drivers/iommu/mtk_iommu.c | 7 +- drivers/iommu/mtk_iommu_v1.c | 3 - drivers/iommu/sprd-iommu.c | 8 +- drivers/iommu/virtio-iommu.c | 3 - include/acpi/acpi_bus.h | 2 + include/linux/device.h | 1 - include/linux/device/bus.h | 5 - include/linux/dma-map-ops.h | 1 + include/linux/iommu.h | 1 + 13 files changed, 115 insertions(+), 109 deletions(-)