KVM_SEV_LAUNCH_UPDATE_VMSA
if (cmd_id == KVM_SEV_LAUNCH_UPDATE_VMSA ||
case KVM_SEV_LAUNCH_UPDATE_VMSA:
vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
case KVM_SEV_LAUNCH_UPDATE_VMSA:
vm_sev_ioctl(dst_vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);