Re: [Xen-devel] HVM hypercalls

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

 On 07/29/2010 11:55 AM, Ruslan Nikolaev wrote:
> Thank you very much! I'll try this. BTW is it required to do this for every 
> module with HVM hypercalls or there is some shared initialization code in HVM 
> guest (Linux) similar to one used in paravirtualized guests?
>
> If it's supposed to be in a module, is there any good example I can look at?
>
> AFAIK hypercall_page is being initialized on Xen side with appropriate 
> vmcall/vmmcall code. Is this CPUID mechanism a standard way to obtain 
> hypercall_page reference on HVM domain?
What kernel are you working with?  There's already code to implement 
pv-on-hvm support for various recent pvops kernels, so you can just base 
your work on those.
    J


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