Yeah there is SEV support, but I tried to find whatever e.g Oracle Cloud utilize it and found nothing. It's also require SEV support in both hypervisor and gues

Yeah there is SEV support, but I tried to find whatever e.g Oracle Cloud utilize it and found nothing. It's also require SEV support in both hypervisor and guest OS. PS: you can check whatever SEV enabled this way in the guest. It's suppose to say "AMD Secure Encrypted Virtualization (SEV) active": dmesg | grep -i sev