From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932921AbZHDP6E (ORCPT ); Tue, 4 Aug 2009 11:58:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755271AbZHDP6D (ORCPT ); Tue, 4 Aug 2009 11:58:03 -0400 Received: from hera.kernel.org ([140.211.167.34]:51577 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751966AbZHDP6C (ORCPT ); Tue, 4 Aug 2009 11:58:02 -0400 Message-ID: <4A785A57.8050505@kernel.org> Date: Tue, 04 Aug 2009 08:57:11 -0700 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.22 (X11/20090605) MIME-Version: 1.0 To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" , Jesse Barnes , Suresh Siddha CC: "linux-kernel@vger.kernel.org" , linux-pci@vger.kernel.org, Yu Zhao Subject: [PATCH] pci: dmar/intr_remapping/iov use physfn to search drhd Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org when virtfn is used, we should use physfn to find correct drhd Signed-off-by: Yinghai Lu --- drivers/pci/dmar.c | 5 +++++ 2 files changed, 12 insertions(+), 1 deletion(-) Index: linux-2.6/drivers/pci/dmar.c =================================================================== --- linux-2.6.orig/drivers/pci/dmar.c +++ linux-2.6/drivers/pci/dmar.c @@ -493,6 +493,11 @@ dmar_find_matched_drhd_unit(struct pci_d 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,