static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500)
 {
        if (vcpu_e500->g2h_tlb1_map)
-               memset(vcpu_e500->g2h_tlb1_map,
-                      sizeof(u64) * vcpu_e500->gtlb_params[1].entries, 0);
+               memset(vcpu_e500->g2h_tlb1_map, 0,
+                      sizeof(u64) * vcpu_e500->gtlb_params[1].entries);
        if (vcpu_e500->h2g_tlb1_rmap)
-               memset(vcpu_e500->h2g_tlb1_rmap,
-                      sizeof(unsigned int) * host_tlb_params[1].entries, 0);
+               memset(vcpu_e500->h2g_tlb1_rmap, 0,
+                      sizeof(unsigned int) * host_tlb_params[1].entries);
 }
 
 static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500)