From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57468) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UjVfc-0002nJ-12 for qemu-devel@nongnu.org; Mon, 03 Jun 2013 10:23:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UjVfZ-0002yu-Dj for qemu-devel@nongnu.org; Mon, 03 Jun 2013 10:23:35 -0400 Received: from mail-ve0-x231.google.com ([2607:f8b0:400c:c01::231]:52889) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UjVfZ-0002yp-AE for qemu-devel@nongnu.org; Mon, 03 Jun 2013 10:23:33 -0400 Received: by mail-ve0-f177.google.com with SMTP id cz10so2835962veb.22 for ; Mon, 03 Jun 2013 07:23:33 -0700 (PDT) Sender: Richard Henderson Message-ID: <51ACA6E0.5090202@twiddle.net> Date: Mon, 03 Jun 2013 07:23:28 -0700 From: Richard Henderson MIME-Version: 1.0 References: <519A5B9F.6090507@twiddle.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Could configure generate QEMU's linker scripts? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: Claudio Fontana , Michael Tokarev , Ed Maste , qemu-devel@nongnu.org On 06/02/2013 10:15 AM, Peter Maydell wrote: > So for a new architecture how do we determine whether we need > to fiddle with the start address or not? (More specifically, > is aarch64 going to need a linker script or just to go in the > configure list of "hosts which don't need one" ?) Basically, for a non-PIE build, is there room to run the -linux-user guest binary? That means getting out of the way of the guest's default link location. If the host default link location is above 2G you may be good; above 4G is even better. r~