From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O6doh-00076s-LA for qemu-devel@nongnu.org; Tue, 27 Apr 2010 01:58:43 -0400 Received: from [140.186.70.92] (port=53917 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O6doe-00076k-W2 for qemu-devel@nongnu.org; Tue, 27 Apr 2010 01:58:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O6dod-0007Wy-NT for qemu-devel@nongnu.org; Tue, 27 Apr 2010 01:58:40 -0400 Received: from cicero4.cybercity.dk ([212.242.40.52]:53594) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O6dod-0007WV-IJ for qemu-devel@nongnu.org; Tue, 27 Apr 2010 01:58:39 -0400 Date: Tue, 27 Apr 2010 08:00:03 +0200 From: qemu@zensonic.dk Subject: Re: [Qemu-devel] Help getting an qemu-alpha environment to work Message-ID: <20100427060003.GA30029@zensonic.dk> References: <20100424155146.GB17412@zensonic.dk> <4BD395EE.2090409@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4BD395EE.2090409@twiddle.net> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson Cc: qemu-devel@nongnu.org > There's a problem with the current implementation of mmap > in linux-user such that it can return addresses that are > outside the "valid" address space of the guest. How do I, either 1. avoid the problem? (Give the guest a larger valid address space) 2. Fix the problem ? (Could you give 4 lines describing the problem and give hints to files to look at and/or send me your patch. I do not mind any performance penalty/"ugliness" of code) Thomas