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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 C607EC43603 for ; Thu, 19 Dec 2019 12:04:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A44924676 for ; Thu, 19 Dec 2019 12:04:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576757043; bh=RJ3mvIaVqDC3kz+hjtWcHLqxdB4ZpdxAR3Q1j/eZavs=; h=From:To:Cc:Subject:Date:List-ID:From; b=BssmwhchePFp3szMjwANc41vgVYeQgYBK9JfLLbY0IGhFV0W4fjQQdbW5klA6q6YE w88AY/shz+qF9ZO5oKrntgZzIKFe/ik2Z7P6ffa9TZ5NWF06TbZfCa9vYlsyZY6Htw CAgHV2CsuUr7/5FULpbNG1zKsqTkwUvc++nIlxnk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726905AbfLSMEC (ORCPT ); Thu, 19 Dec 2019 07:04:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:35724 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726668AbfLSMEC (ORCPT ); Thu, 19 Dec 2019 07:04:02 -0500 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 763C1222C2; Thu, 19 Dec 2019 12:03:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576757040; bh=RJ3mvIaVqDC3kz+hjtWcHLqxdB4ZpdxAR3Q1j/eZavs=; h=From:To:Cc:Subject:Date:From; b=UPODlAURU4Z6I+ZrIbrO0SwBJGmkgWWMDyFoiiFjTqfXFRdrfca7ndq+YCw86qEvK dUWwMDy+/62dPQbFI2VNuPVd6OYISizRVts5FY3fimLiL+5N+7iJwev74E6KNf52Dh 2oXUJOsfYsvuV0fRDMezfl0w/bexYbzxGEVXyWQU= From: Will Deacon To: linux-kernel@vger.kernel.org, iommu@lists.linuxfoundation.org Cc: kernel-team@android.com, Will Deacon , Jean-Philippe Brucker , Jordan Crouse , John Garry , Bjorn Helgaas , Saravana Kannan , Greg Kroah-Hartman , "Isaac J. Manjarres" , Robin Murphy , Lorenzo Pieralisi , Joerg Roedel , Ard Biesheuvel Subject: [PATCH v4 00/16] iommu: Permit modular builds of ARM SMMU[v3] drivers Date: Thu, 19 Dec 2019 12:03:36 +0000 Message-Id: <20191219120352.382-1-will@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This is version four of the patches I previously posted here: v1: https://lore.kernel.org/lkml/20191030145112.19738-1-will@kernel.org/ v2: https://lore.kernel.org/lkml/20191108151608.20932-1-will@kernel.org v3: https://lore.kernel.org/lkml/20191121114918.2293-1-will@kernel.org Changes since v3 include: * Based on v5.5-rc1 * ACPI/IORT support (thanks to Ard) * Export pci_{enable,disable}_ats() (thanks to Greg) * Added review tags I tested this on AMD Seattle by loading arm-smmu-mod.ko from the initrd. Cheers, Will Cc: Jean-Philippe Brucker Cc: Jordan Crouse Cc: John Garry Cc: Bjorn Helgaas Cc: Saravana Kannan Cc: Greg Kroah-Hartman Cc: "Isaac J. Manjarres" Cc: Robin Murphy Cc: Lorenzo Pieralisi Cc: Joerg Roedel Cc: Ard Biesheuvel --->8 Ard Biesheuvel (1): iommu/arm-smmu: Support SMMU module probing from the IORT Greg Kroah-Hartman (1): PCI/ATS: Restore EXPORT_SYMBOL_GPL() for pci_{enable,disable}_ats() Will Deacon (14): drivers/iommu: Export core IOMMU API symbols to permit modular drivers iommu/of: Request ACS from the PCI core when configuring IOMMU linkage PCI: Export pci_ats_disabled() as a GPL symbol to modules drivers/iommu: Take a ref to the IOMMU driver prior to ->add_device() iommu/of: Take a ref to the IOMMU driver during ->of_xlate() drivers/iommu: Allow IOMMU bus ops to be unregistered Revert "iommu/arm-smmu: Make arm-smmu-v3 explicitly non-modular" Revert "iommu/arm-smmu: Make arm-smmu explicitly non-modular" iommu/arm-smmu: Prevent forced unbinding of Arm SMMU drivers iommu/arm-smmu-v3: Unregister IOMMU and bus ops on device removal iommu/arm-smmu-v3: Allow building as a module iommu/arm-smmu: Unregister IOMMU and bus ops on device removal iommu/arm-smmu: Allow building as a module iommu/arm-smmu: Update my email address in MODULE_AUTHOR() drivers/acpi/arm64/iort.c | 4 +- drivers/iommu/Kconfig | 16 ++++- drivers/iommu/Makefile | 3 +- drivers/iommu/arm-smmu-v3.c | 94 +++++++++++++++++--------- drivers/iommu/arm-smmu.c | 128 +++++++++++++++++++++++++----------- drivers/iommu/iommu-sysfs.c | 5 ++ drivers/iommu/iommu.c | 32 ++++++++- drivers/iommu/of_iommu.c | 19 ++++-- drivers/pci/ats.c | 2 + drivers/pci/pci.c | 1 + include/linux/iommu.h | 4 +- 11 files changed, 223 insertions(+), 85 deletions(-) -- 2.24.1.735.g03f4e72817-goog