KVM: PPC: e500: Add support for TLBnPS registers

Add support for TLBnPS registers available in MMU Architecture Version
(MAV) 2.0.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

arch/powerpc/kvm/e500_emulate.c

@@ -284,6 +284,16 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val)
 	case SPRN_TLB1CFG:
 		*spr_val = vcpu->arch.tlbcfg[1];
 		break;
+	case SPRN_TLB0PS:
+		if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
+			return EMULATE_FAIL;
+		*spr_val = vcpu->arch.tlbps[0];
+		break;
+	case SPRN_TLB1PS:
+		if (!has_feature(vcpu, VCPU_FTR_MMU_V2))
+			return EMULATE_FAIL;
+		*spr_val = vcpu->arch.tlbps[1];
+		break;
 	case SPRN_L1CSR0:
 		*spr_val = vcpu_e500->l1csr0;
 		break;