From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matteo Frigo Subject: Re: Cygwin bash's built-in test command crashes on Windows 2008 Server 64bit under KVM Date: Fri, 13 Feb 2009 15:18:29 -0500 Message-ID: <878woaozu2.fsf@matteo.cilk.lan> References: <40ddf2480901050654y268213d1jbf34f9d81d6faeb0@mail.gmail.com> <40ddf2480901050822q52a9c2b6x5d5d87d17dec4992@mail.gmail.com> <49788A80.2070403@redhat.com> <87bptgnykd.fsf@fftw.org> <4995D180.9000706@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from 75-150-79-137-NewEngland.hfc.comcastbusiness.net ([75.150.79.137]:51737 "EHLO cilk50.cilki.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751409AbZBMUol (ORCPT ); Fri, 13 Feb 2009 15:44:41 -0500 In-Reply-To: <4995D180.9000706@redhat.com> (Avi Kivity's message of "Fri\, 13 Feb 2009 22\:01\:04 +0200") Sender: kvm-owner@vger.kernel.org List-ID: Avi Kivity writes: > Can you rerun on AMD, but set add npt=0 as a kvm-amd module parameter? > This will determine if this is an mmu bug or kvm-intel bug. AMD works fine with npt=0, both cygwin and my setjmp()/longjmp() test program. dmesg confirms that nested paging is disabled. Regards, Matteo Frigo