diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index a222edfb9a9b..35fb80ec1f57 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -511,10 +511,10 @@ static int kvmppc_e500_tlb1_map_tlb1(struct kvmppc_vcpu_e500 *vcpu_e500,
 	vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel;
 	vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP;
 	if (vcpu_e500->h2g_tlb1_rmap[sesel]) {
-		unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel];
+		unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel] - 1;
 		vcpu_e500->g2h_tlb1_map[idx] &= ~(1ULL << sesel);
 	}
-	vcpu_e500->h2g_tlb1_rmap[sesel] = esel;
+	vcpu_e500->h2g_tlb1_rmap[sesel] = esel + 1;
 
 	return sesel;
 }