From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:53141) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJR4E-0005q5-0t for qemu-devel@nongnu.org; Mon, 09 May 2011 10:04:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QJR49-0000Sv-9I for qemu-devel@nongnu.org; Mon, 09 May 2011 10:04:09 -0400 Received: from cantor.suse.de ([195.135.220.2]:48474 helo=mx1.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJR49-0000Si-4B for qemu-devel@nongnu.org; Mon, 09 May 2011 10:04:05 -0400 Message-ID: <4DC7F451.9030202@suse.de> Date: Mon, 09 May 2011 16:04:01 +0200 From: Alexander Graf MIME-Version: 1.0 References: <1304588186-94087-1-git-send-email-agraf@suse.de> <4DC29E94.1070007@redhat.com> <550A3A31-3967-4C7D-A4C5-502FCB216049@suse.de> <70D124D2-2800-4C20-BFC8-34C51C11F378@web.de> <3578B791-7A5E-4A60-BC10-3A9BAC158DB1@web.de> In-Reply-To: <3578B791-7A5E-4A60-BC10-3A9BAC158DB1@web.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [RFC] darwin: work around sigfd List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?ISO-8859-1?Q?Andreas_F=E4rber?= Cc: Paolo Bonzini , Kenneth Salerno , qemu-devel Developers , Jan Kiszka On 05/08/2011 12:10 PM, Andreas F=E4rber wrote: > Alex, > > Am 08.05.2011 um 11:15 schrieb Andreas F=E4rber: > >> Am 05.05.2011 um 15:15 schrieb Alexander Graf: >> >>> On 05.05.2011, at 14:56, Paolo Bonzini wrote: >>> >>>> On 05/05/2011 11:36 AM, Alexander Graf wrote: >>>>> When running qemu-system on Darwin, the vcpu processes guest code,=20 >>>>> but >>>>> I don't get to see anything on the cocoa screen. >>>> >>>> Out of curiosity, does it work with iothread? >>> >>> Seems to work with -nographic, yes. With cocoa it doesn't seem as=20 >>> happy :o. It certainly gets a lot further than without. >> >> -nographic has issues with --enable-io-thread, too. It gets further=20 >> than Cocoa though before it bails out. > > Actually, I'm still seeing issues with your patch as well. Might be=20 > multiple independent issues that have cropped up? > > In particular I'm observing that AIX on qemu-system-ppc - as reported=20 > by Kenneth - doesn't reach the point where it tells us the 32-bit CPU=20 > is incompatible. With your patch it is now possible to exit the QEMU=20 > process though. > > Any ppc64 guests don't even seem to enter OpenBIOS at all, whether=20 > OpenBIOS/ppc or OpenBIOS/ppc64. > > It seems there is a DSI exception when turning on the MMU in OpenBIOS=20 > (before any serial output occurs). Does that ring a bell with you,=20 > some pSeries change maybe? The pSeries changes did some cleanups to the MMU code, yes, but they=20 looked pretty much sane to me. Are you running on a ppc64 host? Maybe=20 there's some undefined corner case shifting happening :). Alex