Re: [kvm-devel] [PATCH 3/3] KVM - add hypercall nr to kvm_run

[Anthony Liguori]

Jeff Dike wrote:
> On Wed, Jul 18, 2007 at 11:28:18AM -0500, Anthony Liguori wrote:
>   
> > Within the kernel right (VMCALL is only usable in ring 1).  
> >     
>
> Yup.
>
>   
> > Is it 
> > terribly important to be able to pass through the syscall arguments in 
> > registers verses packing them in a data structure and passing a pointer 
> > to that structure?
> >     
>
> An arg block would be fine, too.
>   

Okay, then you should be pretty well insulated against the changing 
hypercall stuff since you only need one hypercall NR and can use a one 
argument hypercall.

Regards,

Anthony Liguori

> 				Jeff
>
>   

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