func: int mmu_translate_real(CPUS390XState *env, target_ulong raddr, int rw,
  
                         target_ulong *addr, int *flags)
  
  {
  
      /* TODO: low address protection once we flush the tlb on cr changes */
  
      *flags = PAGE_READ | PAGE_WRITE;
  
      *addr = mmu_real2abs(env, raddr);
  
  
  
      /* TODO: storage key handling */
  
      return 0;
  
  }
  