From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guido Winkelmann Subject: Re: Internal error, emulation failure when trying to boot Win7 install Date: Thu, 09 Jan 2014 11:04:20 +0100 Message-ID: <14785280.MCA0An3YTb@r008> References: <106859764.aIpCGAEGLk@r008> <20140108214009.GA27549@amt.cnet> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: kvm@vger.kernel.org To: Marcelo Tosatti Return-path: Received: from smtprelay01.ispgateway.de ([80.67.31.35]:50340 "EHLO smtprelay01.ispgateway.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750966AbaAIKEZ (ORCPT ); Thu, 9 Jan 2014 05:04:25 -0500 In-Reply-To: <20140108214009.GA27549@amt.cnet> Sender: kvm-owner@vger.kernel.org List-ID: On Wednesday 08 January 2014 19:40:10 Marcelo Tosatti wrote: >On Tue, Jan 07, 2014 at 07:48:41PM +0100, Guido Winkelmann wrote: >> Hi, >> >> When trying to boot a Windows 7 install from a local virtual disks, qemu >> stops with the messages: >> >> KVM internal error. Suberror: 1 >> emulation failure > >Can you please enable the following tracepoints via the > ># cd /sys/kernel/debug/tracing/ ># echo kvm_emulate_insn kvm_exit > set_event > >provided that debugfs is mounted at /sys/kernel/debug. > >Then execute the problematic guest, and make the content of >/sys/kernel/debug/trace available somewhere? Unfortunately, today I found my workplace computer has been replaced with newer hardware, and now I cannot reproduce the problem anymore. Guido