From patchwork Tue Jul 30 13:44:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11065835 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 05B8F13B1 for ; Tue, 30 Jul 2019 13:45:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E98CE22BF1 for ; Tue, 30 Jul 2019 13:45:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD53E27E01; Tue, 30 Jul 2019 13:45:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5F6DA284B9 for ; Tue, 30 Jul 2019 13:45:51 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hsSQY-00059R-KY; Tue, 30 Jul 2019 13:44:30 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hsSQX-00057e-1K for xen-devel@lists.xenproject.org; Tue, 30 Jul 2019 13:44:29 +0000 X-Inumbo-ID: 2669953a-b2d0-11e9-8980-bc764e045a96 Received: from esa4.hc3370-68.iphmx.com (unknown [216.71.155.144]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 2669953a-b2d0-11e9-8980-bc764e045a96; Tue, 30 Jul 2019 13:44:27 +0000 (UTC) Authentication-Results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=paul.durrant@citrix.com; spf=Pass smtp.mailfrom=Paul.Durrant@citrix.com; spf=None smtp.helo=postmaster@mail.citrix.com Received-SPF: None (esa4.hc3370-68.iphmx.com: no sender authenticity information available from domain of paul.durrant@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa4.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="paul.durrant@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa4.hc3370-68.iphmx.com: domain of Paul.Durrant@citrix.com designates 162.221.158.21 as permitted sender) identity=mailfrom; client-ip=162.221.158.21; receiver=esa4.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="Paul.Durrant@citrix.com"; x-conformance=sidf_compatible; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:209.167.231.154 ip4:178.63.86.133 ip4:195.66.111.40/30 ip4:85.115.9.32/28 ip4:199.102.83.4 ip4:192.28.146.160 ip4:192.28.146.107 ip4:216.52.6.88 ip4:216.52.6.188 ip4:162.221.158.21 ip4:162.221.156.83 ~all" Received-SPF: None (esa4.hc3370-68.iphmx.com: no sender authenticity information available from domain of postmaster@mail.citrix.com) identity=helo; client-ip=162.221.158.21; receiver=esa4.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: sadaRrpa3Xj2ZfJFr5+ODF6TwzzRofH0tmUTmBt5dcumJMNnUx7l9pKq1iEbhlQlbj8u4KkWW2 9a5Zv//7eTr3dp4iEQH56jJSp8S5FG02IZhQ5Ey+dWeIGtGymeC0E0PZounala8kdOaI3u7rcG Peuw8BkMOlfFQ7L7fD6z0p1cFvmu/jqvfgIR4Y5VYEjliLYbAjysLVfJ9OEi3+xsM7gscnbfQ6 LMZGjg8msW8auCuSt/oddFUSleoOHJGdnHE4yLTK9RFn+mbEwhSWue6jmI2e/N207i38s33Pkz bS0= X-SBRS: 2.7 X-MesageID: 3760805 X-Ironport-Server: esa4.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.64,326,1559534400"; d="scan'208";a="3760805" From: Paul Durrant To: Date: Tue, 30 Jul 2019 14:44:13 +0100 Message-ID: <20190730134419.2739-1-paul.durrant@citrix.com> X-Mailer: git-send-email 2.20.1.2.gb21ebb671 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 0/6] per-domain IOMMU control X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Petre Pircalabu , Volodymyr Babchuk , Kevin Tian , Stefano Stabellini , Jun Nakajima , Razvan Cojocaru , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Wei Liu , Ian Jackson , Tim Deegan , Anthony PERARD , Julien Grall , Paul Durrant , Tamas K Lengyel , Jan Beulich , Alexandru Isaila , Brian Woods , Suravee Suthikulpanit , =?utf-8?q?Roger_Pau_?= =?utf-8?q?Monn=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP This series is base on my recent 'use stashed domain create flags' series [1] and Alexandru Isaila's 'Clean iommu_hap_pt_share enabled code' patch [2]. It ultimately introduces a new 'passthrough' option to xl.cfg to provide per-domain control over a guests IOMMU mappings. [1] https://lists.xenproject.org/archives/html/xen-devel/2019-07/msg02253.html [2] https://lists.xenproject.org/archives/html/xen-devel/2019-07/msg01708.html Paul Durrant (6): domain: introduce XEN_DOMCTL_CDF_iommu use is_iommu_enabled() where appropriate... remove late (on-demand) construction of IOMMU page tables make passthrough/pci.c:deassign_device() static iommu: tidy up iommu_us_hap_pt() and need_iommu_pt_sync() macros introduce a 'passthrough' configuration option to xl.cfg... docs/man/xl.cfg.5.pod.in | 52 +++++++ tools/libxl/libxl.h | 5 + tools/libxl/libxl_create.c | 22 +++ tools/libxl/libxl_types.idl | 7 + tools/xl/xl_parse.c | 38 +++++ xen/arch/arm/domain.c | 12 +- xen/arch/arm/p2m.c | 5 +- xen/arch/arm/setup.c | 3 + xen/arch/x86/dom0_build.c | 4 +- xen/arch/x86/domain.c | 3 +- xen/arch/x86/domctl.c | 4 +- xen/arch/x86/hvm/hvm.c | 6 +- xen/arch/x86/hvm/mtrr.c | 5 +- xen/arch/x86/hvm/vioapic.c | 2 +- xen/arch/x86/hvm/vmx/vmcs.c | 2 +- xen/arch/x86/hvm/vmx/vmx.c | 2 +- xen/arch/x86/mm/mem_sharing.c | 2 +- xen/arch/x86/mm/p2m-ept.c | 4 +- xen/arch/x86/mm/paging.c | 2 +- xen/arch/x86/setup.c | 3 + xen/arch/x86/x86_64/mm.c | 2 +- xen/common/domain.c | 10 +- xen/common/memory.c | 4 +- xen/common/vm_event.c | 2 +- xen/drivers/passthrough/amd/iommu_guest.c | 2 +- xen/drivers/passthrough/device_tree.c | 18 +-- xen/drivers/passthrough/io.c | 8 +- xen/drivers/passthrough/iommu.c | 170 +++++++--------------- xen/drivers/passthrough/pci.c | 116 +++++++-------- xen/drivers/passthrough/vtd/iommu.c | 12 +- xen/drivers/passthrough/vtd/x86/hvm.c | 2 +- xen/drivers/passthrough/x86/iommu.c | 97 +----------- xen/include/asm-arm/iommu.h | 3 - xen/include/asm-x86/iommu.h | 4 - xen/include/public/domctl.h | 10 +- xen/include/xen/iommu.h | 35 ++--- xen/include/xen/sched.h | 13 +- 37 files changed, 321 insertions(+), 370 deletions(-) --- Cc: Alexandru Isaila Cc: Andrew Cooper Cc: Anthony PERARD Cc: Brian Woods Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: Jun Nakajima Cc: Kevin Tian Cc: Konrad Rzeszutek Wilk Cc: Petre Pircalabu Cc: Razvan Cojocaru Cc: "Roger Pau Monné" Cc: Stefano Stabellini Cc: Suravee Suthikulpanit Cc: Tamas K Lengyel Cc: Tim Deegan Cc: Volodymyr Babchuk Cc: Wei Liu