Re: [Xen-devel] PVH questions

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Wed, 30 Jan 2013, Samuel Thibault wrote:
> Hello,
> 
> A couple more questions:
> 
> - Does hvm_callback_vector flags designates routing events through
>   interrupt vector 0xf3?

XENFEAT_hvm_callback_vector determins the hypervisor capability, while
you need an HVMOP_set_param hypercall to set HVM_PARAM_CALLBACK_IRQ to 
enable it. Actually the vector number can be chosen.


> - Is PIC/APIC I/O emulated by the hypervisor, as well as PIT? 

Yes (hvm_domain_initialise is called for PVH guests). 


>   And does
>   hvm_callback_vector designates that fact?

PVH implies it

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