From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erik Rull Subject: Re: CPU change causes hanging of .NET apps Date: Tue, 03 Nov 2009 15:56:47 +0100 Message-ID: <4AF044AF.5020409@rdsoftware.de> References: <4AE8B401.3030408@rdsoftware.de> <4AEDAC78.8090307@redhat.com> <4AEE1D80.1090008@rdsoftware.de> <4AEE77CD.9050300@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" To: Avi Kivity Return-path: Received: from moutng.kundenserver.de ([212.227.126.177]:63258 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751333AbZKCO46 (ORCPT ); Tue, 3 Nov 2009 09:56:58 -0500 In-Reply-To: <4AEE77CD.9050300@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Avi Kivity wrote: > On 11/02/2009 01:45 AM, Erik Rull wrote: >> Hi Avi, >> > > Please don't top-post. > >> the Host CPU is a Intel Core2Duo - VT capable and enabled! > > The problem is that one of the flags that -cpu core2duo enables is > implemented incorrectly, so it leads to .net breakage. > > These flags are pni, lm, nx, ssse3, syscall. > > Please try -cpu core2duo,-pni,-lm,-nx,-ssse3,-syscall. If it works, > remove features one by one until it doesn't and let us know the results. I took all flags, same effect as without all of these flags. :( Any other idea? - Erik