From patchwork Mon Jul 15 12:37:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11043699 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 D08631395 for ; Mon, 15 Jul 2019 12:39:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0A4E28450 for ; Mon, 15 Jul 2019 12:39:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B4EEB28497; Mon, 15 Jul 2019 12:39:08 +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 5086F28450 for ; Mon, 15 Jul 2019 12:39:08 +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 1hn0EJ-0003ik-FQ; Mon, 15 Jul 2019 12:37:19 +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 1hn0EH-0003h7-Oy for xen-devel@lists.xenproject.org; Mon, 15 Jul 2019 12:37:17 +0000 X-Inumbo-ID: 463b21b4-a6fd-11e9-8ce6-6bff0d77bb51 Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 463b21b4-a6fd-11e9-8ce6-6bff0d77bb51; Mon, 15 Jul 2019 12:37:15 +0000 (UTC) Authentication-Results: esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="paul.durrant@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa6.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=esa6.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 (esa6.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=esa6.hc3370-68.iphmx.com; envelope-from="Paul.Durrant@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: pjQJ11tP0MSHogiUAf0EWFfJxEtvf3FL14qUcExXJneeVMZKB3hqBt2+uKmK0TQJSmcSfgQCM2 XDRWKa0k7dy1/GkIrN4dfRtia8WLyVmjAPXmtZFkFxipZ8tfb2o9A4IS7nUYoVqVHvKncAOEN4 2mBsyih2cw5jXPBmgcSqfK/OY9NldEMwDcOMoOzo1jYtIqVT01ScJ8kS/0WoJ8+Qv+WBTuwUtH C5mCIt2qdF96NDIovQPS7mckYpDzLnS4Xw3sEVhGFwuRw3CPCodl233iwKo4OAsznNAV8qjk1+ ElQ= X-SBRS: 2.7 X-MesageID: 3026465 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.63,493,1557201600"; d="scan'208";a="3026465" From: Paul Durrant To: Date: Mon, 15 Jul 2019 13:37:06 +0100 Message-ID: <20190715123710.1780-1-paul.durrant@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v2 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 | 135 ++++++++++++++++++++++ xen/drivers/passthrough/pci.c | 171 +++++++++++----------------- xen/drivers/passthrough/vtd/iommu.c | 4 - xen/drivers/passthrough/x86/iommu.c | 14 ++- xen/include/xen/iommu.h | 9 ++ xen/include/xen/pci.h | 3 + 8 files changed, 232 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