arch, hypervisor, vmm: skip vcpu setup when using igvm and kvm

When we use igvm + kvm, we setup the regs and sregs using the cpuid
page. We still need to setup the fpu in configure_vcpu.

Co-authored-by: Keith Adler <kadler@cloudflare.com>
Signed-off-by: Keith Adler <kadler@cloudflare.com>
Co-authored-by: Alex Orozco <aorozco@google.com>
Signed-off-by: Alex Orozco <aorozco@google.com>
Signed-off-by: Ruben Hakobyan <hruben@meta.com>

hypervisor/src/lib.rs

@@ -64,7 +64,7 @@ pub use vm::{
 
 pub use crate::hypervisor::{Hypervisor, HypervisorError};
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq)]
 pub enum HypervisorType {
     #[cfg(feature = "kvm")]
     Kvm,