diff --git a/arch/arm64/kvm/config.c b/arch/arm64/kvm/config.c
index e14685343191..f35b8dddd7c1 100644
--- a/arch/arm64/kvm/config.c
+++ b/arch/arm64/kvm/config.c
@@ -1663,8 +1663,8 @@ static __always_inline void __compute_fgt(struct kvm_vcpu *vcpu, enum vcpu_sysre
 		clear |= ~nested & m->nmask;
 	}
 
-	val |= set;
-	val &= ~clear;
+	val |= set | m->res1;
+	val &= ~(clear | m->res0);
 	*vcpu_fgt(vcpu, reg) = val;
 }