---
title: cpuid_address_bits_virtual
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.3+]
path: kernel/i386_cpu_info_t/1580629-cpuid_address_bits_virtual
---

# cpuid_address_bits_virtual

## Declaration

```occ
uint32_t cpuid_address_bits_virtual;
```