On 11/27/2017 05:28 PM, Benjammin2068 wrote:
> On 11/25/2017 07:25 AM, Sam Varshavchik wrote:
>>
>> I don't use virtio drivers. My Windows 10 guest setup is as plain as it can 
>> be.
>>
>> Starting with qemu 2.9, there is some kind of a problem that prevents 
>> Windows 10 from rebooting itself properly. I've also read about others 
>> reporting this issue as well. It's possible that the problem started before 
>> 2.9. Fedora 25, with qemu 2.4, was ok. Fedora 26, with qemu 2.9, was broken.
>>
>> About 90% of the reboots end up in rescue mode, with Windows 10's rescue 
>> tool claiming, no what you do, that the system is not recoverable. Without 
>> really explaining why. Obviously, since it booted into rescue mode, the 
>> virtual disk is working, but the rescue tool does not see it. Note, that I 
>> do not use virtio, so this is not a factor.
>>
>> However if you force off the VM, and do a fresh boot, nothing's wrong. It'll 
>> boot up like nothing happened. Your updates do not really mess up the boot 
>> process. It just looks this way.
>>
>> Use "virsh edit" to edit your domain XML file in /etc/libvirt/qemu. Replace 
>> the existing <on_reboot> setting in there with:
>>
>> <on_reboot>destroy</on_reboot>
>>
>> Now, when Windows 10 updates reboot now, the virtual machine will turn off 
>> instead. After manually starting it again, it should boot fine.
>>
>> If you're using virt-manager, it goes a bit wonky, when the VM shuts down 
>> with this setting in place, and virt-manager will get very confused. You'll 
>> just need to close and restart virt-manager, to turn on the VM again.
>>
> 
> Thanks for the reply.
> 
> IIRC, I've even rebooted the system (host as well) with no success... but 
> maybe not. I'll try your suggestions again if I have an issue.
> 
> I really thought it was updates. I also don't use any VirtIO stuff either. As 
> plain and stock a setup as I can get.
> 
> Hopefully this glitch gets fixed soon. What a way to freak admins out. :P
> 
> Thanks,
> 
>   -Ben
> 
> 
Hmm.. could this somehow be related to the fast startup thing in win10? 
I mean, if fast startup is disabled, will that help?

Just a thought.

/tony


Tony Albers
Systems administrator, IT-development
Royal Danish Library, Victor Albecks Vej 1, 8000 Aarhus C, Denmark.
Tel: +45 2566 2383 / +45 8946 2316

_______________________________________________
libvirt-users mailing list
libvirt-users@redhat.com
https://www.redhat.com/mailman/listinfo/libvirt-users

Reply via email to