Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752316Ab3FHLMd (ORCPT ); Sat, 8 Jun 2013 07:12:33 -0400 Received: from mga14.intel.com ([143.182.124.37]:25433 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751868Ab3FHLMb (ORCPT ); Sat, 8 Jun 2013 07:12:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,827,1363158000"; d="scan'208";a="252312777" Message-ID: <1370690146.2938.64.camel@sauron.fi.intel.com> Subject: Re: [PATCH] x86/PCI: setup data may be in highmem From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Matt Fleming Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, Matt Fleming , Matthew Garrett , Seth Forshee , Jesse Barnes , stable@vger.kernel.org Date: Sat, 08 Jun 2013 14:15:46 +0300 In-Reply-To: <1369215782-32697-1-git-send-email-matt@console-pimps.org> References: <1369215782-32697-1-git-send-email-matt@console-pimps.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 839 Lines: 22 On Wed, 2013-05-22 at 10:43 +0100, Matt Fleming wrote: > From: Matt Fleming > > pcibios_add_device() assumes that the physical addresses stored in > setup_data are accessible via the direct kernel mapping, and that > calling phys_to_virt() is valid. This isn't guaranteed to be true on x86 > where the direct mapping range is much smaller than on x86-64. > > Calling phys_to_virt() on a highmem address results in the following, Fixes paging request oops for me as well, thanks! Would you please add a -stable tag to this patch? -- Best Regards, Artem Bityutskiy -- 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/