From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:45683) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UfV7x-0006hm-IM for qemu-devel@nongnu.org; Thu, 23 May 2013 09:00:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UfV7u-0001pD-HI for qemu-devel@nongnu.org; Thu, 23 May 2013 09:00:17 -0400 Received: from cantor2.suse.de ([195.135.220.15]:56409 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UfV1L-0006qX-6i for qemu-devel@nongnu.org; Thu, 23 May 2013 08:53:27 -0400 Message-ID: <519E1142.2080307@suse.de> Date: Thu, 23 May 2013 14:53:22 +0200 From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= MIME-Version: 1.0 References: <5141F36E.10004@huawei.com> <519DCEC8.8060000@huawei.com> <519E0D71.8090107@suse.de> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH 0/4] ARM aarch64 TCG target VERSION 2 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: Paolo Bonzini , Claudio Fontana , qemu-devel@nongnu.org, Richard Henderson Am 23.05.2013 14:50, schrieb Peter Maydell: > On 23 May 2013 13:37, Andreas F=C3=A4rber wrote: >> If Big Endian targets are not yet supported, should this rather be an >> RFC? Or is that just about some unimplemented opcodes? >=20 > I'm happy for us to wait until an actual big-endian system > running Linux appears before we worry about it. #error if anybody > tries it is perfectly fine. (I would be surprised if we got > it right for the 32 bit bigendian hosts, for that matter: > there simply aren't really any systems out there running > big-endian Linux ARM which you could test it on.) I was worried about Big Endian QEMU targets (ppc, sparc, etc.), not about Big Endian ARM hosts. If only half our targets are supported by a TCG backend, then the default target list is busted, whether hardcoded or default-configs-generated. Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6rffer; HRB 16746 AG N=C3=BC= rnberg