From patchwork Thu Apr 8 18:58:25 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 91354 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o38J2BLt020250 for ; Thu, 8 Apr 2010 19:02:12 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933200Ab0DHTBh (ORCPT ); Thu, 8 Apr 2010 15:01:37 -0400 Received: from acsinet12.oracle.com ([141.146.126.234]:28007 "EHLO acsinet12.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933214Ab0DHTBf (ORCPT ); Thu, 8 Apr 2010 15:01:35 -0400 Received: from acsinet15.oracle.com (acsinet15.oracle.com [141.146.126.227]) by acsinet12.oracle.com (Switch-3.4.2/Switch-3.4.2) with ESMTP id o38J1KER013493 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 8 Apr 2010 19:01:22 GMT Received: from acsmt353.oracle.com (acsmt353.oracle.com [141.146.40.153]) by acsinet15.oracle.com (Switch-3.4.2/Switch-3.4.1) with ESMTP id o384YCgZ005257; Thu, 8 Apr 2010 19:01:19 GMT Received: from abhmt008.oracle.com by acsmt354.oracle.com with ESMTP id 146985131270753191; Thu, 08 Apr 2010 11:59:51 -0700 Received: from localhost.localdomain (/10.6.76.26) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 08 Apr 2010 11:59:50 -0700 From: Yinghai Lu To: Jesse Barnes , Chris Wright , David.Woodhouse@intel.com Cc: fenghua.yu@intel.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org, Yinghai Lu Subject: [PATCH 4/6] pci/dmar/sriov: use physfn to search drhd for VF Date: Thu, 8 Apr 2010 11:58:25 -0700 Message-Id: <1270753107-15881-5-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.6.4.2 In-Reply-To: <1270753107-15881-1-git-send-email-yinghai@kernel.org> References: <1270753107-15881-1-git-send-email-yinghai@kernel.org> X-Source-IP: acsmt353.oracle.com [141.146.40.153] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090206.4BBE2800.0048,ss=1,fgs=0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 08 Apr 2010 19:02:13 +0000 (UTC) diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index d2f66a6..550f0a9 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -534,6 +534,11 @@ dmar_find_matched_drhd_unit(struct pci_dev *dev) struct dmar_drhd_unit *dmaru = NULL; struct acpi_dmar_hardware_unit *drhd; +#ifdef CONFIG_PCI_IOV + if (dev->is_virtfn) + dev = dev->physfn; +#endif + list_for_each_entry(dmaru, &dmar_drhd_units, list) { drhd = container_of(dmaru->hdr, struct acpi_dmar_hardware_unit,