Re: [Qemu-devel] Merging kvm-apic into qemu-kvm

[Jan Kiszka <jan.kiszka@web.de>]

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On 2012-01-29 12:18, Avi Kivity wrote:
> On 01/29/2012 01:15 PM, Jan Kiszka wrote:
>> On 2012-01-29 12:12, Avi Kivity wrote:
>>> On 01/29/2012 12:33 PM, Avi Kivity wrote:
>>>> On 01/27/2012 11:34 PM, Jan Kiszka wrote:
>>>>>>
>>>>>> Yes please.  It's halfway through autotest and looks good.  Even if I
>>>>>> have to change it, we can 'git rebase -p --onto' your branch (though I
>>>>>> doubt it will be necessary).
>>>>>
>>>>> Done, see
>>>>>
>>>>> git://git.kiszka.org/qemu-kvm.git queues/qemu-merge
>>>>>
>>>>> Only moderately tested so far, I'm counting on your machinery.
>>>>>
>>>>
>>>> Pulled, thanks a lot.  Testing now.
>>>>
>>>
>>> 1. The default shows apic/ioapic in 'info qtree' (no kvm-), yet I see
>>> the vcpu threads in kvm_vcpu_block(), implying in-kernel irqchip. 
>>> Something's wrong.
>>
>> Nope, that's just the behavior of the original qemu-kvm irqchip (i.e.
>> kvm extension is merged into the emulated device). Nothing changed here
>> so far.
> 
> So, -no-kvm-irqchip should still work as expected?

Yes. In addition, I've patches here to make -machine kernel_irqchip=off
work as well.

> 
>>
>>>
>>> 2. Migration is broken.
>>
>> OK, that's new. A trivial scenario?
>>
> 
> Incoming command line:
> 
>   qemu-system-x86_64 -m 512 /images/Fedora.img -smp 2 -monitor stdio
> -incoming tcp::4444
> 
> I expect you can remove '-smp 2' and it would still fail.
> 

Will check.

Jan


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