diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c
index 19cb22da35de7a79265269362dbf462182bea882..5579ee8afedc6a9a95e96ff247f70e43bbd2d1c2 100644
--- a/arch/loongarch/kvm/exit.c
+++ b/arch/loongarch/kvm/exit.c
@@ -44,6 +44,8 @@ static int kvm_emu_cpucfg(struct kvm_vcpu *vcpu, larch_inst inst)
 	switch (index) {
 	case 0 ... (KVM_MAX_CPUCFG_REGS - 1):
 		vcpu->arch.gprs[rd] = vcpu->arch.cpucfg[index];
+		if (cpu_has_ptw && (index == LOONGARCH_CPUCFG2))
+			vcpu->arch.gprs[rd] |= CPUCFG2_PTW;
 		break;
 	case CPUCFG_KVM_SIG:
 		/* CPUCFG emulation between 0x40000000 -- 0x400000ff */