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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 3D78BC4363A for ; Mon, 5 Oct 2020 09:49:33 +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 D2B5120776 for ; Mon, 5 Oct 2020 09:49:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=xen.org header.i=@xen.org header.b="WEJhJ+M1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2B5120776 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.2946.8424 (Exim 4.92) (envelope-from ) id 1kPN7L-0000bB-Im; Mon, 05 Oct 2020 09:49:15 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 2946.8424; Mon, 05 Oct 2020 09:49:15 +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 1kPN7L-0000b4-FM; Mon, 05 Oct 2020 09:49:15 +0000 Received: by outflank-mailman (input) for mailman id 2946; Mon, 05 Oct 2020 09:49:13 +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 4.92) (envelope-from ) id 1kPN7J-0000a7-FF for xen-devel@lists.xenproject.org; Mon, 05 Oct 2020 09:49:13 +0000 Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 455f9f3a-be08-41d9-971d-d689238c76cc; Mon, 05 Oct 2020 09:49:11 +0000 (UTC) Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kPN7E-00018P-J6; Mon, 05 Oct 2020 09:49:08 +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 1kPN7E-0007gW-5C; Mon, 05 Oct 2020 09:49:08 +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 4.92) (envelope-from ) id 1kPN7J-0000a7-FF for xen-devel@lists.xenproject.org; Mon, 05 Oct 2020 09:49:13 +0000 X-Inumbo-ID: 455f9f3a-be08-41d9-971d-d689238c76cc Received: from mail.xenproject.org (unknown [104.130.215.37]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 455f9f3a-be08-41d9-971d-d689238c76cc; Mon, 05 Oct 2020 09:49:11 +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=CY7G9pKcwkwHIqeom2cVCCCQbNB2Y8JOhpahS3c7oEw=; b=WEJhJ+M1fiy15yd9f7A4qUUk0q YGDPj8j3pEZ2vAz4QEjmZGRyF1L7S8iWjhUiEEIu+vdhG9ye7pUu0vh3nKBlmvkpc/QVDcmOYd7h5 hDbwzIIBO+KXBXP9ihFuZIAaSjZ9I+pG1pNGhMrw8FaRzyvcdmWf4INHQGO2pyppF2f0=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kPN7E-00018P-J6; Mon, 05 Oct 2020 09:49:08 +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 1kPN7E-0007gW-5C; Mon, 05 Oct 2020 09:49:08 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Cc: Paul Durrant , Andrew Cooper , Anthony PERARD , Daniel De Graaf , George Dunlap , Ian Jackson , Jan Beulich , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini , Volodymyr Babchuk , Wei Liu Subject: [PATCH 0/5] iommu page-table memory pool Date: Mon, 5 Oct 2020 10:49:00 +0100 Message-Id: <20201005094905.2929-1-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 series introduces a pool of memory analogous to the shadow/HAP pool, accounted to the guest domain, from which IOMMU page-tables are allocated. Paul Durrant (5): libxl: remove separate calculation of IOMMU memory overhead iommu / domctl: introduce XEN_DOMCTL_iommu_ctl libxl / iommu / domctl: introduce XEN_DOMCTL_IOMMU_SET_ALLOCATION... iommu: set 'hap_pt_share' and 'need_sync' flags earlier in iommu_domain_init() x86 / iommu: create a dedicated pool of page-table pages tools/flask/policy/modules/dom0.te | 2 + tools/libs/ctrl/include/xenctrl.h | 5 + tools/libs/ctrl/xc_domain.c | 16 ++++ tools/libs/light/libxl_create.c | 22 +---- tools/libs/light/libxl_x86.c | 10 ++ xen/arch/x86/domain.c | 4 +- xen/drivers/passthrough/iommu.c | 63 +++++++++--- xen/drivers/passthrough/x86/iommu.c | 132 ++++++++++++++++++++++---- xen/include/asm-arm/iommu.h | 6 ++ xen/include/asm-x86/iommu.h | 7 +- xen/include/public/domctl.h | 22 +++++ xen/include/xsm/dummy.h | 17 +++- xen/include/xsm/xsm.h | 26 +++-- xen/xsm/dummy.c | 6 +- xen/xsm/flask/hooks.c | 26 +++-- xen/xsm/flask/policy/access_vectors | 7 ++ xen/xsm/flask/policy/security_classes | 1 + 17 files changed, 300 insertions(+), 72 deletions(-) --- Cc: Andrew Cooper Cc: Anthony PERARD Cc: Daniel De Graaf Cc: George Dunlap Cc: Ian Jackson Cc: Jan Beulich Cc: Julien Grall Cc: "Roger Pau Monné" Cc: Stefano Stabellini Cc: Volodymyr Babchuk Cc: Wei Liu -- 2.20.1