Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"

This reverts commit 740d876b.
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/x86/kvm/vmx/vmx.c

@@ -2968,9 +2968,6 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 
 static int get_ept_level(struct kvm_vcpu *vcpu)
 {
-	/* Nested EPT currently only supports 4-level walks. */
-	if (is_guest_mode(vcpu) && nested_cpu_has_ept(get_vmcs12(vcpu)))
-		return 4;
 	if (cpu_has_vmx_ept_5levels() && (cpuid_maxphyaddr(vcpu) > 48))
 		return 5;
 	return 4;