From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48436) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WXFHJ-0000vm-Nv for qemu-devel@nongnu.org; Mon, 07 Apr 2014 15:32:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WXFHA-0005mN-Mu for qemu-devel@nongnu.org; Mon, 07 Apr 2014 15:32:21 -0400 Sender: Paolo Bonzini Message-ID: <5342FD15.2000502@redhat.com> Date: Mon, 07 Apr 2014 15:31:33 -0400 From: Paolo Bonzini MIME-Version: 1.0 References: <1395272166-687-1-git-send-email-andreas.faerber@web.de> <1395272166-687-3-git-send-email-andreas.faerber@web.de> <53402437.7030400@web.de> <53406704.7060705@reactos.org> <6E25F26C-1559-464E-8443-F10777A65472@suse.de> <53406C7D.7040404@reactos.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PULL for-2.0 2/7] raven: Implement non-contiguous I/O region List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , =?UTF-8?B?SGVydsOpIFBvdXNzaQ==?= =?UTF-8?B?bmVhdQ==?= Cc: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= , "qemu-ppc@nongnu.org" , Alexander Graf , QEMU Developers Il 05/04/2014 19:20, Peter Maydell ha scritto: >>> >> It means "default endianness of the guest cpu" so that accesses coming >>> >> from the CPU get passed in the value they had in the CPU registers :). >> > >> > >> > In that case, behaviour should be the same between x86 host and openSUSE >> > ppc/ppc64 and OSX ppc64 hosts. >> > The culprit is elsewhere... > Yes, if we're behaving differently between different host > endiannesses then something is definitely wrong and my > suspicion would be that it's the test harness code. No, that's very unlikely. I think if you are using address_space_read/write then you must use DEVICE_NATIVE_ENDIAN, but I cannot check as I'm on vacation now, about 6 time zones away from anything big-endian. Paolo