From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9349EC63798 for ; Fri, 20 Nov 2020 13:25:07 +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 13F8722272 for ; Fri, 20 Nov 2020 13:25:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=xen.org header.i=@xen.org header.b="gsWXffCR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13F8722272 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 list by lists.xenproject.org with outflank-mailman.32185.63151 (Exim 4.92) (envelope-from ) id 1kg6P9-0001iJ-MQ; Fri, 20 Nov 2020 13:24:47 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 32185.63151; Fri, 20 Nov 2020 13:24:47 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kg6P9-0001iC-IG; Fri, 20 Nov 2020 13:24:47 +0000 Received: by outflank-mailman (input) for mailman id 32185; Fri, 20 Nov 2020 13:24:46 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kg6P8-0001hx-FG for xen-devel@lists.xenproject.org; Fri, 20 Nov 2020 13:24:46 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kg6P5-0007Cp-KX; Fri, 20 Nov 2020 13:24:43 +0000 Received: from host109-146-187-185.range109-146.btcentralplus.com ([109.146.187.185] helo=u2f063a87eabd5f.home) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kg6P5-00028m-9S; Fri, 20 Nov 2020 13:24:43 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kg6P8-0001hx-FG for xen-devel@lists.xenproject.org; Fri, 20 Nov 2020 13:24:46 +0000 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=oVnrEEire8FyLNYRbm2ismIr24k0ZF76I8uW1Vm4pKk=; b=gsWXffCRYU0/jGWsED+wTkY+0v QdekzfpikN32H9YHmeTe9gEhJFw80FTZUkt50mqhPwH8VytkyivnGVXupGfRPOriI5U5mqa0UfbQq PS6Akecd5F5XnuhsjvjbbxdFlNVS+wcxLCeFt9PZN6rDkHHH8t4IeuucM50xCtZQca3U=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kg6P5-0007Cp-KX; Fri, 20 Nov 2020 13:24:43 +0000 Received: from host109-146-187-185.range109-146.btcentralplus.com ([109.146.187.185] helo=u2f063a87eabd5f.home) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kg6P5-00028m-9S; Fri, 20 Nov 2020 13:24:43 +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=20Pau=20Monn=C3=A9?= , Stefano Stabellini , Wei Liu Subject: [PATCH v10 0/7] IOMMU cleanup Date: Fri, 20 Nov 2020 13:24:33 +0000 Message-Id: <20201120132440.1141-1-paul@xen.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Paul Durrant This is the remainder of the cleanup series deferred until XSA-346 and XSA-347 were publicly disclosed. Paul Durrant (7): 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' vtd: use a bit field for root_entry vtd: use a bit field for context_entry vtd: use a bit field for dma_pte xen/arch/x86/mm.c | 26 ++- xen/arch/x86/mm/p2m-ept.c | 20 +- xen/arch/x86/mm/p2m-pt.c | 16 +- xen/arch/x86/mm/p2m.c | 28 ++- xen/arch/x86/x86_64/mm.c | 20 +- xen/common/grant_table.c | 208 ++++++++++++------ xen/common/memory.c | 6 +- xen/drivers/passthrough/amd/pci_amd_iommu.c | 20 +- xen/drivers/passthrough/iommu.c | 52 +---- xen/drivers/passthrough/vtd/extern.h | 2 +- xen/drivers/passthrough/vtd/iommu.c | 220 +++++++++++--------- xen/drivers/passthrough/vtd/iommu.h | 113 ++++------ xen/drivers/passthrough/vtd/utils.c | 22 +- xen/drivers/passthrough/vtd/x86/ats.c | 29 +-- xen/drivers/passthrough/vtd/x86/vtd.c | 2 +- xen/include/xen/iommu.h | 26 +-- 16 files changed, 429 insertions(+), 381 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 -- 2.20.1