From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: kvm regression in 3.13.x affects host system Date: Fri, 14 Feb 2014 17:33:02 +0100 Message-ID: <52FE453E.3050100@redhat.com> References: <52F4C6DB.4020008@med.uni-frankfurt.de> <52F826D9.5090909@lab.ntt.co.jp> <52F89700.2050208@lab.ntt.co.jp> <52F8B454.7090908@med.uni-frankfurt.de> <20140211122301.a29eb3c9ecfd61222ef2a7c7@gmail.com> <52FE05F9.3070905@med.uni-frankfurt.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Takuya Yoshikawa , Takuya Yoshikawa To: Thomas Sattler , kvm@vger.kernel.org Return-path: Received: from mail-qa0-f51.google.com ([209.85.216.51]:34538 "EHLO mail-qa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105AbaBNQdH (ORCPT ); Fri, 14 Feb 2014 11:33:07 -0500 Received: by mail-qa0-f51.google.com with SMTP id f11so18346082qae.38 for ; Fri, 14 Feb 2014 08:33:06 -0800 (PST) In-Reply-To: <52FE05F9.3070905@med.uni-frankfurt.de> Sender: kvm-owner@vger.kernel.org List-ID: Il 14/02/2014 13:03, Thomas Sattler ha scritto: > > I tried using /usr/bin/qemu-system-i386 (as I'm running i686) but the > same happend. (I must admit that I tested this only once, with one of > the 3.13.x kernels.) > > Is there anything else I can to? Can you capture a trace of the hang? You can follow the procedure in http://www.linux-kvm.org/page/Tracing (except that probably you want "-e kvm -e kvmmmu", not just "-e kvm"). Paolo