[SeaBIOS] Re: [PATCH 1/4] better kvm detection

[David Woodhouse]

On Mon, 2022-11-21 at 11:32 +0100, Gerd Hoffmann wrote:
> In case kvm emulates features of another hypervisor (for example hyperv)
> two VMM CPUID blocks will be present, one for the emulated hypervisor
> and one for kvm itself.

That isn't the case for emulating Xen on KVM, FWIW. Only for Hyper-V on
KVM (and also for Hyper-V on Xen).