Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753988Ab0DVXRy (ORCPT ); Thu, 22 Apr 2010 19:17:54 -0400 Received: from cpoproxy3-pub.bluehost.com ([67.222.54.6]:45807 "HELO outbound-mail-313.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753918Ab0DVXRt (ORCPT ); Thu, 22 Apr 2010 19:17:49 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=UZUkcSdZ9zrPvl9VHWBoJK07DEzqfNUPE/5EV1QJwXBbrXnaK4zQpTrpNX+s6yJw7zxNbZurhQ0xCNYSg9eL3azZwjQSG50lHiynSTXjTtcwevm3IhbrMepiJDjB6A5/; Date: Thu, 22 Apr 2010 16:17:49 -0700 From: Jesse Barnes To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Renninger Subject: Re: [PATCH] x86/PCI: parse additional host bridge window resource types Message-ID: <20100422161749.5e8af128@virtuousgeek.org> In-Reply-To: <20100420195241.13265.93577.stgit@bob.kio> References: <20100420195241.13265.93577.stgit@bob.kio> X-Mailer: Claws Mail 3.7.5 (GTK+ 2.18.9; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.110.194.140 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 31 On Tue, 20 Apr 2010 13:52:41 -0600 Bjorn Helgaas wrote: > > This adds support for Memory24, Memory32, and Memory32Fixed descriptors in > PCI host bridge _CRS. > > I experimentally determined that Windows (2008 R2) accepts these descriptors > and treats them as windows that are forwarded to the PCI bus, e.g., if > it finds any PCI devices with BARs outside the windows, it moves them into > the windows. > > I don't know whether any machines actually use these descriptors in PCI > host bridge _CRS methods, but if any exist and they're new enough that we > automatically turn on "pci=use_crs", they will work with Windows but not > with Linux. > > Here are the details: https://bugzilla.kernel.org/show_bug.cgi?id=15817 > > Signed-off-by: Bjorn Helgaas > --- Applied to for-linus, thanks. -- Jesse Barnes, Intel Open Source Technology Center -- 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/