From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Egger Subject: Re: Re: cs 23453:4f4970d2848d beaks Win 7 Date: Thu, 1 Sep 2011 11:45:03 +0200 Message-ID: <4E5F541F.6010405@amd.com> References: <4E5F43F2.6010601@amd.com> <1314867058.28989.84.camel@zakaz.uk.xensource.com> <4E5F4B7E.8090601@amd.com> <1314869549.28989.86.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1314869549.28989.86.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Campbell Cc: "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org On 09/01/11 11:32, Ian Campbell wrote: > On Thu, 2011-09-01 at 10:08 +0100, Christoph Egger wrote: >> On 09/01/11 10:50, Ian Campbell wrote: >>> On Thu, 2011-09-01 at 09:36 +0100, Christoph Egger wrote: >>>> cs 23453:4f4970d2848d breaks Win 7. It fails to initialize the CPUs >>>> as shown in the device manager and this causes a BSOD on shutdown. >>> >>> Are you 100% sure it's that cset? >> >> Yes, I am. I found that c/s by bisecting. I used the latest xen-kernel >> and toolchain, just replaced the hvmloader binary and booted a >> Win7 guest (both 32bit and 64bit) with one vcpu. >> >> An hvmloader binary built from c/s 23452 works. >> BTW: I use the rombios. >> >> > It moves a few things around but it doesn't actually remove anything. >> >> From a first glance, bios_info_setup() is called earlier with this c/s. > > I guess something could be clobbering that datastructure but there isn't > much of interest in it now anyway. This stuff has subsequently been > reorganised even more and moved around etc. I presume it is broken even > for xen-unstable.hg 23809:85b29185c911? Yes, it is. > I'll see if I can repro. Can you post your guest cfg file please? builder="hvm" memory=2048 name="win7" vcpus=1 acpi=1 apic=1 vif = [ 'type=ioemu, model=e1000' ] disk = [ 'file:/hvm-guest/win7.img,ioemu:hda,w' ] sdl=0 vnc=1 stdvga=1 usb=1 usbdevice='tablet' -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85689 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632