From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1HeGed-0000v5-9A for qemu-devel@nongnu.org; Wed, 18 Apr 2007 16:21:27 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1HeGec-0000un-R1 for qemu-devel@nongnu.org; Wed, 18 Apr 2007 16:21:26 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HeGec-0000uk-KB for qemu-devel@nongnu.org; Wed, 18 Apr 2007 16:21:26 -0400 Received: from grayson.netsweng.com ([207.235.77.11]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1HeGZk-0005gU-8D for qemu-devel@nongnu.org; Wed, 18 Apr 2007 16:16:24 -0400 Received: from amavis by grayson.netsweng.com with scanned-ok (Exim 3.36 #1 (Debian)) id 1HeGZj-0007gZ-00 for ; Wed, 18 Apr 2007 16:16:23 -0400 Received: from grayson.netsweng.com ([127.0.0.1]) by localhost (grayson.netsweng.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oqTmaHyXJ77k for ; Wed, 18 Apr 2007 16:16:06 -0400 (EDT) Received: from h211.241.141.67.ip.alltel.net ([67.141.241.211] helo=trantor.stuart.netsweng.com) by grayson.netsweng.com with esmtp (Exim 3.36 #1 (Debian)) id 1HeGZS-0007gQ-00 for ; Wed, 18 Apr 2007 16:16:06 -0400 Date: Wed, 18 Apr 2007 16:15:43 -0400 (EDT) From: Stuart Anderson Subject: Re: [Qemu-devel] linux-user target In-Reply-To: Message-ID: References: <1176228712.22569.27.camel@jma4.dev.netgem.com> <1176921819.6333.85.camel@rapid> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Wed, 18 Apr 2007, Igor Kovalenko wrote: > This should be solved for x86_64 host with "-mtune=nocona" patch > posted a while ago. I'll go dig that up. > The problem is with dyngen being confused by "repz retq" sequence. That's what caught my attention earlier today. It was only showing up in two places in the generated code. I fixed it by hand by tweaking dyngen to skip the repz as well as the retq, but I still got the crash. It is of course possible that I'm seeing multiple crashes and not recognizing when I have actually fixed something. Stuart Stuart R. Anderson anderson@netsweng.com Network & Software Engineering http://www.netsweng.com/ 1024D/37A79149: 0791 D3B8 9A4C 2CDC A31F BD03 0A62 E534 37A7 9149