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2013 Sep 02
0
Re: Is fallback vhost_net to qemu for live migrate available？
...> I think the key in doing this would be to implement a property
>> ioeventfd and irqfd interface in the driver domain kernel. Just
>> hacking vhost_net with Xen specific knowledge would be pretty nasty
>> IMHO.
>>
> Yes, I add a kernel module which persist virtio-net pio_addr and msix
> address as what kvm module did. Guest wake up vhost thread by adding a
> hook func in evtchn_interrupt.
>
>> Did you modify the front end driver to do grant table mapping or is
>> this all being done by mapping the domain's memory?
>>
> There is nothing...