---
title: cpusubtype
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/mach_header_64/1525740-cpusubtype
---

# cpusubtype

An integer specifying the exact model of the CPU. To run on all PowerPC processors supported by the macOS kernel, this should be set to CPU_SUBTYPE_POWERPC_ALL.

## Declaration

```occ
cpu_subtype_t cpusubtype;
```