From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754022AbZCTCad (ORCPT ); Thu, 19 Mar 2009 22:30:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752890AbZCTCaX (ORCPT ); Thu, 19 Mar 2009 22:30:23 -0400 Received: from outbound-mail-07.bluehost.com ([69.89.17.207]:59939 "HELO outbound-mail-07.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752613AbZCTCaX (ORCPT ); Thu, 19 Mar 2009 22:30:23 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=SxibpX3lc7Np/LvyWpasDxE0l6CBYnN34tr/Y45Wh29Qof8mWC2Mq3HNXl65hreHeXq04UvKB7sRDBX9+csHOsmuOjGKDnKrawzgi0R/RGDPZbSIT559HddOQ0W2G3eZ; Date: Thu, 19 Mar 2009 19:30:13 -0700 From: Jesse Barnes To: Yu Zhao Cc: dwmw2@infradead.org, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Yu Zhao Subject: Re: [PATCH v3 0/6] ATS capability support for Intel IOMMU Message-ID: <20090319193013.66eaa539@hobbes.lan> In-Reply-To: <1234443038-15437-1-git-send-email-yu.zhao@intel.com> References: <1234443038-15437-1-git-send-email-yu.zhao@intel.com> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.14.4; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.111.27.49 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Feb 2009 20:50:32 +0800 Yu Zhao wrote: > 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: v2 -> v3 > 1, throw error message if VT-d hardware detects invalid descriptor > on Queued Invalidation interface (David Woodhouse) > 2, avoid using pci_find_ext_capability every time when reading ATS > Invalidate Queue Depth (Matthew Wilcox) > 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 Is this one ready too, Yu? Care to send a respin incorporating the last set of feedback? Thanks, -- Jesse Barnes, Intel Open Source Technology Center