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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 C33B3C433E6 for ; Tue, 2 Feb 2021 04:53:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85B5864ED9 for ; Tue, 2 Feb 2021 04:53:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231797AbhBBEwu (ORCPT ); Mon, 1 Feb 2021 23:52:50 -0500 Received: from mga14.intel.com ([192.55.52.115]:54657 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231597AbhBBEwq (ORCPT ); Mon, 1 Feb 2021 23:52:46 -0500 IronPort-SDR: hdoM7WeHwap2ft3IFB+MW7tI9UoCsqft7ouvGdOWONKRsO4di8UeHfWtr7ebj5PYMwA5ZmzubT qsfOUK3h4Viw== X-IronPort-AV: E=McAfee;i="6000,8403,9882"; a="180020411" X-IronPort-AV: E=Sophos;i="5.79,394,1602572400"; d="scan'208";a="180020411" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 20:49:25 -0800 IronPort-SDR: 1lAE3OWH1MDJokNweNf9yHQ+WZ8pajDbquDw52AHFbF93hyDajy5+HMrR6BxbxX9dJFgPKxLfZ cgAHU5OjOzOw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,394,1602572400"; d="scan'208";a="479423171" Received: from allen-box.sh.intel.com ([10.239.159.128]) by fmsmga001.fm.intel.com with ESMTP; 01 Feb 2021 20:49:23 -0800 From: Lu Baolu To: iommu@lists.linux-foundation.org Cc: Yian Chen , Joerg Roedel , Ashok Raj , linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 0/3] iommu/vt-d: Add support for ACPI/SATC table Date: Tue, 2 Feb 2021 12:40:54 +0800 Message-Id: <20210202044057.615277-1-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Intel platform VT-d (v3.2) comes with a new type of DMAR subtable SATC. The SATC table includes a list of SoC integrated devices that require SATC. OS software can use this table to enable ATS only for the devices in the list. Yian Chen (3): iommu/vt-d: Add new enum value and structure for SATC iommu/vt-d: Parse SATC reporting structure iommu/vt-d: Apply SATC policy drivers/iommu/intel/dmar.c | 9 ++ drivers/iommu/intel/iommu.c | 161 +++++++++++++++++++++++++++++++++++- include/acpi/actbl1.h | 11 ++- include/linux/dmar.h | 2 + 4 files changed, 178 insertions(+), 5 deletions(-) -- 2.25.1