Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755240AbYGJH32 (ORCPT ); Thu, 10 Jul 2008 03:29:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751455AbYGJH3T (ORCPT ); Thu, 10 Jul 2008 03:29:19 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:41823 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751354AbYGJH3S (ORCPT ); Thu, 10 Jul 2008 03:29:18 -0400 Message-ID: <4875BA19.3060101@jp.fujitsu.com> Date: Thu, 10 Jul 2008 16:28:25 +0900 From: Kenji Kaneshige User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: John Keller CC: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, takayoshi.kochi@gmail.com Subject: Re: [PATCH] x86: Allow MMCONFIG above 4GB on x86_64 References: <20080709204127.1458.5727.77728@attica.americas.sgi.com> In-Reply-To: <20080709204127.1458.5727.77728@attica.americas.sgi.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1525 Lines: 52 John Keller wrote: > SGI UV will have MMCFG base addresses that are greater than 4GB (32 bits). > > Signed-off-by: John Keller Fujitsu servers also will need this change. Thanks, Kenji Kaneshige > --- > > A similar patch was submitted over a year ago, but apparently was not > merged in. > > http://marc.info/?l=linux-acpi&m=117283388212912&w=2 > > > Index: linux-2.6/arch/x86/kernel/acpi/boot.c > =================================================================== > --- linux-2.6.orig/arch/x86/kernel/acpi/boot.c 2008-07-09 13:02:54.000000000 -0500 > +++ linux-2.6/arch/x86/kernel/acpi/boot.c 2008-07-09 15:25:32.000000000 -0500 > @@ -200,6 +200,7 @@ int __init acpi_parse_mcfg(struct acpi_t > } > > memcpy(pci_mmcfg_config, &mcfg[1], config_size); > +#ifndef CONFIG_X86_64 > for (i = 0; i < pci_mmcfg_config_num; ++i) { > if (pci_mmcfg_config[i].address > 0xFFFFFFFF) { > printk(KERN_ERR PREFIX > @@ -209,6 +210,7 @@ int __init acpi_parse_mcfg(struct acpi_t > return -ENODEV; > } > } > +#endif > > return 0; > } > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- 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/