Re: [Xen-devel] [PATCH v5 07/12] x86/hyperv: setup hypercall page

[Wei Liu <wl@xxxxxxx>]

On Thu, Jan 30, 2020 at 09:57:17AM +0000, Durrant, Paul wrote:
> > -static const struct hypervisor_ops ops = {
> > -    .name = "Hyper-V",
> > -};
> > +static uint64_t generate_guest_id(void)
> > +{
> > +    uint64_t id;
> > +
> > +    id = (uint64_t)HV_XEN_VENDOR_ID << 48;
> > +    id |= (xen_major_version() << 16) | xen_minor_version();
> > +
> > +    return id;
> 
> I think this should use the hv_guest_os_id union. You can then set the
> values using the bit-fields and return the raw.

NP.

Wei.

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