From patchwork Tue Jul 16 10:16:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11045845 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 77EEF13A4 for ; Tue, 16 Jul 2019 10:19:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5CC81285A8 for ; Tue, 16 Jul 2019 10:19:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 514BE285B0; Tue, 16 Jul 2019 10:19:11 +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 E7B03285B5 for ; Tue, 16 Jul 2019 10:19:10 +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 1hnKWH-0006I6-OV; Tue, 16 Jul 2019 10:17:13 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hnKWG-0006Hw-SG for xen-devel@lists.xenproject.org; Tue, 16 Jul 2019 10:17:12 +0000 X-Inumbo-ID: dd5a913c-a7b2-11e9-a6ee-0f2a99bb52d1 Received: from esa1.hc3370-68.iphmx.com (unknown [216.71.145.142]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id dd5a913c-a7b2-11e9-a6ee-0f2a99bb52d1; Tue, 16 Jul 2019 10:17:07 +0000 (UTC) Authentication-Results: esa1.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 (esa1.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=esa1.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="paul.durrant@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa1.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=esa1.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 (esa1.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=esa1.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: lPhXXB4r2g5qgBbKCJNnAXexPDJQIKgbrczeBvz2ofJfqWYS9WEIgIrnkII1pByh+g9fWZgc4G mwjw8SmIHAap0D4Khr0gx9sXZ3Zdd0/sLmBRkjzwdH1N95vwk8DFiI18tPXaNudlnOEqpG3SoB IcLa1rjXX3GFbZxdtHDgpsvTQWdhPsuad2mpLLPhyFm4PYK+QK0qKEynqdY1iF25TiyPmXfdQ9 8g8tQr0y3NdZUAaxlFEotSzoBF/RmmGQuIxcQaooXKBHm93Ww6mGIMY8TGiY0OZc/T/yTaJcwm ycU= X-SBRS: 2.7 X-MesageID: 3044879 X-Ironport-Server: esa1.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,498,1557201600"; d="scan'208";a="3044879" From: Paul Durrant To: Date: Tue, 16 Jul 2019 11:16:53 +0100 Message-ID: <20190716101657.23327-1-paul.durrant@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v3 0/4] iommu groups + cleanup 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: Kevin Tian , Stefano Stabellini , Suravee Suthikulpanit , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Paul Durrant , Jan Beulich , Brian Woods , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP This series is a mixture of tidying and some preparatory work for grouping PCI devices for the purposes of assignment. Paul Durrant (4): iommu / x86: move call to scan_pci_devices() out of vendor code pci: add all-device iterator function... iommu: introduce iommu_groups iommu / pci: re-implement XEN_DOMCTL_get_device_group... xen/drivers/passthrough/Makefile | 1 + xen/drivers/passthrough/amd/pci_amd_iommu.c | 3 +- xen/drivers/passthrough/groups.c | 137 ++++++++++++++++++++++ xen/drivers/passthrough/pci.c | 172 +++++++++++----------------- xen/drivers/passthrough/vtd/iommu.c | 4 - xen/drivers/passthrough/x86/iommu.c | 14 ++- xen/include/xen/iommu.h | 10 ++ xen/include/xen/pci.h | 3 + 8 files changed, 236 insertions(+), 108 deletions(-) create mode 100644 xen/drivers/passthrough/groups.c --- v2: - Drop iommu_get_ops() move and add all-device iterator Cc: Andrew Cooper Cc: Brian Woods Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: Kevin Tian Cc: Konrad Rzeszutek Wilk Cc: "Roger Pau Monné" Cc: Stefano Stabellini Cc: Suravee Suthikulpanit Cc: Tim Deegan Cc: Wei Liu