Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755623AbZFAHpA (ORCPT ); Mon, 1 Jun 2009 03:45:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755408AbZFAHou (ORCPT ); Mon, 1 Jun 2009 03:44:50 -0400 Received: from mga14.intel.com ([143.182.124.37]:40912 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753685AbZFAHot convert rfc822-to-8bit (ORCPT ); Mon, 1 Jun 2009 03:44:49 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.41,283,1241420400"; d="scan'208";a="149128836" From: "Han, Weidong" To: "mingo@elte.hu" , "dwmw2@infradead.org" , "Siddha, Suresh B" CC: "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "ebiederm@xmission.com" Date: Mon, 1 Jun 2009 15:43:52 +0800 Subject: RE: [PATCH v3 0/2] Intel-IOMMU: source-id checking for interrupt remapping Thread-Topic: [PATCH v3 0/2] Intel-IOMMU: source-id checking for interrupt remapping Thread-Index: AcnauSgH5xaowD6UQZWH3a8sy/IfGQH0yqCw Message-ID: <715D42877B251141A38726ABF5CABF2C054587E14F@pdsmsx503.ccr.corp.intel.com> References: <1243010475-7411-1-git-send-email-weidong.han@intel.com> In-Reply-To: <1243010475-7411-1-git-send-email-weidong.han@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1467 Lines: 42 Any comments on the patchset? Thanks. Regards, Weidong Han, Weidong wrote: > Support source-id checking for interrupt remapping, and then > isolates interrupts for guests/VMs with assigned devices. > > Eric raised pci rebalance issue with VT-d. Yes, it's an issue now. > Linux needs to handle pci rebalance changes to DRHD scopes. It's > tricky to support it. This patch just supports source-id for > interrupt remapping, won't touch that. > > The patchset can be applied on linux-2.6-tip tree. > > v2 -> v3 changelog: > As Ingo suggested, restructured some code and fixed some code > style issues. > > v1 -> v2 changelog: > Access PCI directly (read_pci_config_byte) to parse IOAPIC, > instead of PCI related discovery, because PCI subsystem is not > initialized at that time. > > > Weidong Han (2): > Intel-IOMMU, intr-remap: set the whole 128bits of irte when > modify/free it > Intel-IOMMU, intr-remap: source-id checking > > arch/x86/kernel/apic/io_apic.c | 6 ++ > drivers/pci/intr_remapping.c | 160 > +++++++++++++++++++++++++++++++++++---- drivers/pci/intr_remapping.h > | 2 + include/linux/dmar.h | 11 +++ > 4 files changed, 162 insertions(+), 17 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/