From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42361) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJccN-0001Ps-Jm for qemu-devel@nongnu.org; Wed, 11 Sep 2013 01:05:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VJccH-0006HH-Vu for qemu-devel@nongnu.org; Wed, 11 Sep 2013 01:05:31 -0400 Received: from [2a03:4000:1::4e2f:c7ac:d] (port=56517 helo=v220110690675601.yourvserver.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJccH-0006H9-P4 for qemu-devel@nongnu.org; Wed, 11 Sep 2013 01:05:25 -0400 Message-ID: <522FFA04.3080904@weilnetz.de> Date: Wed, 11 Sep 2013 07:05:08 +0200 From: Stefan Weil MIME-Version: 1.0 References: <5217BC5F.4060306@twiddle.net> <5217C94F.6010607@weilnetz.de> <5217D1A7.6000003@twiddle.net> <522F907F.4090600@weilnetz.de> <522F94B2.5030300@twiddle.net> <522F976F.7050502@weilnetz.de> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC] TCI for ARM and other hosts with aligned args List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel , Aurelien Jarno , Richard Henderson Am 11.09.2013 00:22, schrieb Peter Maydell: > On 10 September 2013 23:04, Stefan Weil wrote: >> busybox-static from Debian running on 32 bit Linux: >> >> $ alpha-linux-user/qemu-alpha -d in_asm >> /usr/gnemul/qemu-alpha/bin/busybox pwd >> host mmap_min_addr=0x10000 >> Reserved 0x21e000 bytes of guest address space >> Relocating guest address space from 0x0000000020000000 to 0x20000000 >> guest_base 0x0 >> start_code 0x0000000120000000 > ...that doesn't seem like it would fit in a 32 bit host > address space. Am I misinterpreting the log? > > Try a 64 bit host and see if it's better? > > -- PMM Hi, it's the alpha start address. QEMU masks it to 32 bit for 32 bit targets. On 64 bit hosts both disassembler and emulation (with and without TCI) work. Stefan