From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762201AbZAREVe (ORCPT ); Sat, 17 Jan 2009 23:21:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755512AbZAREVI (ORCPT ); Sat, 17 Jan 2009 23:21:08 -0500 Received: from mga14.intel.com ([143.182.124.37]:50781 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754739AbZAREVH (ORCPT ); Sat, 17 Jan 2009 23:21:07 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.37,282,1231142400"; d="scan'208";a="101153945" From: Yu Zhao To: jbarnes@virtuousgeek.org, dwmw2@infradead.org Cc: linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yu Zhao Subject: [PATCH v2 0/6] ATS capability support for Intel IOMMU Date: Sun, 18 Jan 2009 12:17:28 +0800 Message-Id: <1232252254-7614-1-git-send-email-yu.zhao@intel.com> X-Mailer: git-send-email 1.6.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series implements Address Translation Service support for the Intel IOMMU. ATS makes the PCI Endpoint be able to request the DMA address translation from the IOMMU and cache the translation in the Endpoint, thus alleviate IOMMU pressure and improve the hardware performance in the I/O virtualization environment. Changelog: v1 -> v2 added 'static' prefix to a local LIST_HEAD (Andrew Morton) Yu Zhao (6): PCI: support the ATS capability VT-d: parse ATSR in DMA Remapping Reporting Structure VT-d: add queue invalidation fault status support VT-d: add device IOTLB invalidation support VT-d: cleanup iommu_flush_iotlb_psi and flush_unmaps VT-d: support the device IOTLB drivers/pci/dmar.c | 226 ++++++++++++++++++++++++++++++++++++++---- drivers/pci/intel-iommu.c | 137 +++++++++++++++++++++----- drivers/pci/intr_remapping.c | 21 +++-- drivers/pci/pci.c | 68 +++++++++++++ include/linux/dmar.h | 9 ++ include/linux/intel-iommu.h | 19 +++- include/linux/pci.h | 15 +++ include/linux/pci_regs.h | 10 ++ 8 files changed, 450 insertions(+), 55 deletions(-)