CPUID 0x40000000.EAX is now always present as it has Enlightened
MSR-Bitmap feature bit set. Adapt the test accordingly. Opportunistically
add a check for the supported eVMCS version range.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220203104620.277031-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>