From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932289AbXCEUbV (ORCPT ); Mon, 5 Mar 2007 15:31:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932341AbXCEUbV (ORCPT ); Mon, 5 Mar 2007 15:31:21 -0500 Received: from saraswathi.solana.com ([198.99.130.12]:49047 "EHLO saraswathi.solana.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932289AbXCEUbV (ORCPT ); Mon, 5 Mar 2007 15:31:21 -0500 Date: Mon, 5 Mar 2007 15:22:11 -0500 From: Jeff Dike To: Miklos Szeredi Cc: linux-kernel@vger.kernel.org, user-mode-linux@lists.sourceforge.net Subject: Re: nonlinear vma problem in uml Message-ID: <20070305202211.GC7320@ccure.user-mode-linux.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 03, 2007 at 12:06:20AM +0100, Miklos Szeredi wrote: > _PAGE_PROTNONE conflicts with the lowest bit of pgoff. This causes > all sorts of weirdness when nonlinear mappings are used. > > Took me a good half day to track this down. Thanks, I'll send this in. Jeff -- Work email - jdike at linux dot intel dot com