src/hotspot/cpu/aarch64/gc/z/zGlobals_aarch64.cpp

*** 134,145 ****
  //  |
  //  * 63-48 Fixed (16-bits, always zero)
  //
  
  size_t ZPlatformAddressOffsetBits() {
!   const size_t min_address_offset_bits = 42; // 4TB
!   const size_t max_address_offset_bits = 44; // 16TB
    const size_t address_offset = round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);
    const size_t address_offset_bits = log2_intptr(address_offset);
    return clamp(address_offset_bits, min_address_offset_bits, max_address_offset_bits);
  }
  
--- 134,145 ----
  //  |
  //  * 63-48 Fixed (16-bits, always zero)
  //
  
  size_t ZPlatformAddressOffsetBits() {
!   const size_t max_address_offset_bits = ZAddressBits - 3;
!   const size_t min_address_offset_bits = max_address_offset_bits - 2;
    const size_t address_offset = round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);
    const size_t address_offset_bits = log2_intptr(address_offset);
    return clamp(address_offset_bits, min_address_offset_bits, max_address_offset_bits);
  }