From patchwork Mon Sep 7 07:40:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Durrant X-Patchwork-Id: 11760069 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 C73C092C for ; Mon, 7 Sep 2020 07:41:32 +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 9E163207C3 for ; Mon, 7 Sep 2020 07:41:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=xen.org header.i=@xen.org header.b="0G/ApBMo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E163207C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass 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 4.92) (envelope-from ) id 1kFBlS-0003Ca-W5; Mon, 07 Sep 2020 07:40:34 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kFBlS-0003Af-Gu for xen-devel@lists.xenproject.org; Mon, 07 Sep 2020 07:40:34 +0000 X-Inumbo-ID: 7e88fc2d-3815-4c7d-b6d3-0c8f0f653b56 Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 7e88fc2d-3815-4c7d-b6d3-0c8f0f653b56; Mon, 07 Sep 2020 07:40:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=Content-Transfer-Encoding:Content-Type:MIME-Version: Message-Id:Date:Subject:Cc:To:From; bh=wdzM2+xqwvNfuwNgge8rUbjb34P5UZfsK3i/lcNt3xk=; b=0G/ApBMoWC+k7z8ix8x2PDqOt8 tcAHIhmcOLSqFcJ/uHOChpWddqEIQ55M5/NiKheW2vdeKQKgYDj8EmUixJ2+6JBG1GIdS88h7ZgZK krVoKTFHEhcyOFWmKyQcwaFt82alJKSFHCFDAsdq7zhHIkvOlRnpq6tNXvzr8cGufJPE=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kFBlK-0000rp-O0; Mon, 07 Sep 2020 07:40:26 +0000 Received: from host86-176-94-160.range86-176.btcentralplus.com ([86.176.94.160] helo=u2f063a87eabd5f.home) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kFBlK-0008Cf-Ac; Mon, 07 Sep 2020 07:40:26 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Cc: Paul Durrant , Andrew Cooper , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , Jun Nakajima , Kevin Tian , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Stefano Stabellini , Wei Liu Subject: [PATCH v5 0/8] IOMMU cleanup Date: Mon, 7 Sep 2020 08:40:15 +0100 Message-Id: <20200907074023.1392-1-paul@xen.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" From: Paul Durrant Paul Durrant (8): x86/iommu: convert VT-d code to use new page table allocator iommu: remove unused iommu_ops method and tasklet iommu: flush I/O TLB if iommu_map() or iommu_unmap() fail iommu: make map and unmap take a page count, similar to flush remove remaining uses of iommu_legacy_map/unmap common/grant_table: batch flush I/O TLB iommu: remove the share_p2m operation iommu: stop calling IOMMU page tables 'p2m tables' xen/arch/x86/mm.c | 22 +- xen/arch/x86/mm/p2m-ept.c | 21 +- xen/arch/x86/mm/p2m-pt.c | 16 +- xen/arch/x86/mm/p2m.c | 27 ++- xen/arch/x86/x86_64/mm.c | 20 +- xen/common/grant_table.c | 210 ++++++++++++------ xen/common/memory.c | 7 +- xen/drivers/passthrough/amd/iommu.h | 2 +- xen/drivers/passthrough/amd/iommu_map.c | 2 +- xen/drivers/passthrough/amd/pci_amd_iommu.c | 22 +- xen/drivers/passthrough/iommu.c | 120 +++-------- xen/drivers/passthrough/vtd/extern.h | 2 +- xen/drivers/passthrough/vtd/iommu.c | 225 +++++++++----------- xen/drivers/passthrough/vtd/x86/vtd.c | 2 +- xen/drivers/passthrough/x86/iommu.c | 2 +- xen/include/xen/iommu.h | 36 +--- 16 files changed, 373 insertions(+), 363 deletions(-) --- Cc: Andrew Cooper Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: Jun Nakajima Cc: Kevin Tian Cc: "Roger Pau Monné" Cc: Stefano Stabellini Cc: Wei Liu