Re: [PATCH v13 006/113] KVM: x86: Introduce vm_type to differentiate default VMs from confidential VMs

[Huang, Kai]

On Sun, 2023-03-12 at 10:55 -0700, isaku.yamahata@xxxxxxxxx wrote:
>  
> -static bool kvm_is_vm_type_supported(unsigned long type)
> +bool __kvm_is_vm_type_supported(unsigned long type)
>  {
>  	return type == KVM_X86_DEFAULT_VM ||
>  	       (type == KVM_X86_PROTECTED_VM &&
>  	        IS_ENABLED(CONFIG_KVM_PROTECTED_VM) && tdp_enabled);
>  }
> +EXPORT_SYMBOL_GPL(__kvm_is_vm_type_supported);

Where is CONFIG_KVM_PROTECTED_VM introduced?