From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Booting/installing WindowsNT Date: Sun, 02 May 2010 19:40:35 +0300 Message-ID: <4BDDAB03.4030206@redhat.com> References: <4BDB44C2.7090204@msgid.tls.msk.ru> <4BDB4E58.50805@msgid.tls.msk.ru> <4BDD4E32.2080503@redhat.com> <4BDDA455.8090001@msgid.tls.msk.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: KVM list To: Michael Tokarev Return-path: Received: from mx1.redhat.com ([209.132.183.28]:54636 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757293Ab0EBQkm (ORCPT ); Sun, 2 May 2010 12:40:42 -0400 In-Reply-To: <4BDDA455.8090001@msgid.tls.msk.ru> Sender: kvm-owner@vger.kernel.org List-ID: On 05/02/2010 07:12 PM, Michael Tokarev wrote: > > > After installing, winNT does not boot without -cpu host, > with exactly the same diagnostics as before (0x0000003E). > But: After installing service pack 6, it boots just fine > with any -cpu, including the default qemu64. > > With qemu-kvm-0.11.4 it all just works without any > additional options. > > I asked the other person with this issue (see debian bug, > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=575439 ) > to try -cpu host, but for him it didn't help. I suspect > (but don't know for sure) he's running it on Intel CPU. Ok. Please try the following: qemu-0.12 with 0.11's bios. compare the cpuid flags from 0.11 and 0.12, mix and match until 0.12 works. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.