From patchwork Mon Feb 3 14:43:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Cooper X-Patchwork-Id: 11362819 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DC882139A for ; Mon, 3 Feb 2020 14:44:39 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B89822082E for ; Mon, 3 Feb 2020 14:44:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=citrix.com header.i=@citrix.com header.b="IWEa20qI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B89822082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=citrix.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iycwz-0006Al-Rn; Mon, 03 Feb 2020 14:43:45 +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 1iycwz-0006Af-5E for xen-devel@lists.xenproject.org; Mon, 03 Feb 2020 14:43:45 +0000 X-Inumbo-ID: 92a17113-4693-11ea-8e6a-12813bfff9fa Received: from esa1.hc3370-68.iphmx.com (unknown [216.71.145.142]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 92a17113-4693-11ea-8e6a-12813bfff9fa; Mon, 03 Feb 2020 14:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1580741025; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ByDNkAr5LjV/jbHj2NJFyZF8W7juBYKh37bxqA/zHfo=; b=IWEa20qI2cMXleHK9KLshzjsZO8QFxm3H7JE4vIVFZwPw3ApRBMqc7El 9F9B5p3fddA7ERbgsQpS4jSNuF7TRdP8+uUZGtSiGpdWNTdTont8LlgFi Nv5WHKwmPNounpkmvMYo7YvmxpHZiC/u92FGaCaeWBYSvBdE5tAQ5bNnf k=; Authentication-Results: esa1.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none; spf=None smtp.pra=andrew.cooper3@citrix.com; spf=Pass smtp.mailfrom=Andrew.Cooper3@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 andrew.cooper3@citrix.com) identity=pra; client-ip=162.221.158.21; receiver=esa1.hc3370-68.iphmx.com; envelope-from="Andrew.Cooper3@citrix.com"; x-sender="andrew.cooper3@citrix.com"; x-conformance=sidf_compatible Received-SPF: Pass (esa1.hc3370-68.iphmx.com: domain of Andrew.Cooper3@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="Andrew.Cooper3@citrix.com"; x-sender="Andrew.Cooper3@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 ip4:168.245.78.127 ~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="Andrew.Cooper3@citrix.com"; x-sender="postmaster@mail.citrix.com"; x-conformance=sidf_compatible IronPort-SDR: 63e1pgEUbFnQ98maHOM1A8YJZQR24gvcxKcCom9Q+7OkMr1hklcZYi2d1c2kOI4CcKRxbGDiRM d9Fsic9zg8S2W3qengRFZE5Qu6xBcrduuhCnSCB7a580E5DjJ/I0uULrb9UO5uyHoafvIGotoU clYIOuhYFsTO6vMwURICL6UP1JdvGy7ZM4sD9mpY7wUScpYBNbIGPYJx56Fr5jmrasFgn6Btvn ASpOoZ46lKseb22RRQlvzmAiQ0f7uXSYNbo7e/6NcaiuOcC+QQNfbtvAek5qJLINojo4wBkDuM IjI= X-SBRS: 2.7 X-MesageID: 12023810 X-Ironport-Server: esa1.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.70,398,1574139600"; d="scan'208";a="12023810" From: Andrew Cooper To: Xen-devel Date: Mon, 3 Feb 2020 14:43:36 +0000 Message-ID: <20200203144340.4614-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 0/4] AMD/IOMMU: 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: Andrew Cooper , Wei Liu , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Various bits of cleanup without any major functional change. The eventual plan is to purge the {get,set}_field_{from,in}_u32() helpers, which are responsible for very hard to follow code, and poor code generation. Andrew Cooper (4): AMD/IOMMU: Move headers to be local AMD/IOMMU: Delete iommu_{get,set,clear}_bit() helpers AMD/IOMMU: Treat guest head/tail pointers as byte offsets AMD/IOMMU: Treat head/tail pointers as byte offsets xen/arch/x86/mm/p2m.c | 1 - .../passthrough/amd/iommu-defs.h} | 41 ++-- .../passthrough/amd/iommu.h} | 206 +++++++++++++++++---- xen/drivers/passthrough/amd/iommu_acpi.c | 7 +- xen/drivers/passthrough/amd/iommu_cmd.c | 32 ++-- xen/drivers/passthrough/amd/iommu_detect.c | 7 +- xen/drivers/passthrough/amd/iommu_guest.c | 132 ++++++------- xen/drivers/passthrough/amd/iommu_init.c | 64 +++---- xen/drivers/passthrough/amd/iommu_intr.c | 9 +- xen/drivers/passthrough/amd/iommu_map.c | 8 +- xen/drivers/passthrough/amd/pci_amd_iommu.c | 9 +- xen/include/asm-x86/amd-iommu.h | 190 ------------------- 12 files changed, 298 insertions(+), 408 deletions(-) rename xen/{include/asm-x86/hvm/svm/amd-iommu-defs.h => drivers/passthrough/amd/iommu-defs.h} (92%) rename xen/{include/asm-x86/hvm/svm/amd-iommu-proto.h => drivers/passthrough/amd/iommu.h} (68%) delete mode 100644 xen/include/asm-x86/amd-iommu.h