Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760711AbYGJRvt (ORCPT ); Thu, 10 Jul 2008 13:51:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759127AbYGJRvi (ORCPT ); Thu, 10 Jul 2008 13:51:38 -0400 Received: from relay1.sgi.com ([192.48.171.29]:46849 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758323AbYGJRvh (ORCPT ); Thu, 10 Jul 2008 13:51:37 -0400 From: John Keller To: linux-kernel@vger.kernel.org Cc: linux-acpi@vger.kernel.org, John Keller Message-Id: <20080710175137.27587.78276.99330@attica.americas.sgi.com> Subject: [RESEND] [PATCH] x86: Allow MMCONFIG above 4GB on x86_64 Date: Thu, 10 Jul 2008 12:51:37 -0500 (CDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1237 Lines: 39 SGI UV will have MMCFG base addresses that are greater than 4GB (32 bits). Signed-off-by: John Keller --- Resend #1: Use CONFIG_RESOURCES_64BIT instead of CONFIG_X86_64. 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 2008-07-10 10:19:28.000000000 -0500 @@ -200,6 +200,7 @@ int __init acpi_parse_mcfg(struct acpi_t } memcpy(pci_mmcfg_config, &mcfg[1], config_size); +#ifndef CONFIG_RESOURCES_64BIT 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-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/