gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
			   struct x86_exception *exception)
{
	struct kvm_mmu *mmu = vcpu->arch.mmu;
	gpa_t t_gpa;

	BUG_ON(!mmu_is_nested(vcpu));

	/* NPT walks are always user-walks */
	access |= PFERR_USER_MASK;
	t_gpa  = mmu->gva_to_gpa(vcpu, mmu, gpa, access, exception);

	return t_gpa;
}
gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
			   struct x86_exception *exception)
{
	struct kvm_mmu *mmu = vcpu->arch.mmu;
	gpa_t t_gpa;

	BUG_ON(!mmu_is_nested(vcpu));

	 
	access |= PFERR_USER_MASK;
	t_gpa  = mmu->gva_to_gpa(vcpu, mmu, gpa, access, exception);

	return t_gpa;
}