Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754034Ab0FNPlL (ORCPT ); Mon, 14 Jun 2010 11:41:11 -0400 Received: from terminus.zytor.com ([198.137.202.10]:47268 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753290Ab0FNPlI (ORCPT ); Mon, 14 Jun 2010 11:41:08 -0400 Message-ID: <4C164D7C.4010500@zytor.com> Date: Mon, 14 Jun 2010 08:40:44 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-3.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: Kenji Kaneshige CC: "Maciej W. Rozycki" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, jbarnes@virtuousgeek.org Subject: Re: [PATCH 2/4] x86: ioremap: fix physical address check References: <4C11FF10.4060203@jp.fujitsu.com> <4C11FFC0.1030006@jp.fujitsu.com> <4C1275BF.3070605@zytor.com> <4C158BCF.6000303@jp.fujitsu.com> <4C15E710.9040002@jp.fujitsu.com> <4C15F043.8060304@jp.fujitsu.com> In-Reply-To: <4C15F043.8060304@jp.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 643 Lines: 22 On 06/14/2010 02:02 AM, Kenji Kaneshige wrote: > > Now I guess there is a bug that doesn't handle physical address > higher than 32-bit properly somewhere... > More than one bug, almost certainly. Note that all this applies to PAE mode. Non-PAE mode has a 32-bit limit, period. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- 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/