From patchwork Wed Mar 2 22:31:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 591155 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 6D25114110A for ; Thu, 3 Mar 2016 09:31:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754605AbcCBWbH (ORCPT ); Wed, 2 Mar 2016 17:31:07 -0500 Received: from mga01.intel.com ([192.55.52.88]:44293 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751004AbcCBWbH (ORCPT ); Wed, 2 Mar 2016 17:31:07 -0500 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 02 Mar 2016 14:31:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,530,1449561600"; d="scan'208";a="662769830" Received: from dcgshare.lm.intel.com ([10.232.118.254]) by FMSMGA003.fm.intel.com with ESMTP; 02 Mar 2016 14:31:06 -0800 Received: by dcgshare.lm.intel.com (Postfix, from userid 1017) id 0DBD1E00EB; Wed, 2 Mar 2016 15:31:05 -0700 (MST) From: Keith Busch To: linux-pci@vger.kernel.org, Bjorn Helgaas Cc: Jon Derrick , Keith Busch Subject: [PATCH 2/2] VMD: Set bus resource start to 0 Date: Wed, 2 Mar 2016 15:31:04 -0700 Message-Id: <1456957864-1603-2-git-send-email-keith.busch@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1456957864-1603-1-git-send-email-keith.busch@intel.com> References: <1456957864-1603-1-git-send-email-keith.busch@intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The bus always starts at 0. Due to alignment and down-casting, this happened to work before, but looked alarmingly incorrect in kernel logs. Signed-off-by: Keith Busch --- arch/x86/pci/vmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c index 68faa5e..f60ecaa 100644 --- a/arch/x86/pci/vmd.c +++ b/arch/x86/pci/vmd.c @@ -527,7 +527,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd) res = &vmd->dev->resource[VMD_CFGBAR]; vmd->resources[0] = (struct resource) { .name = "VMD CFGBAR", - .start = res->start, + .start = 0, .end = (resource_size(res) >> 20) - 1, .flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED, };