Re: [Xen-devel] how to callback from hypervisor to guest os?

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

weiming wrote:
> Hi Daniel,
>
> Event channel is one-way and async, right?
> When hypervisor send a notification to guest within a interrupt 
> handler, can the guest receive and response to the notification? If 
> yes, after guest finished processing, can the control be back to xen?
It can do a hypercall.

   J

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