---
title: cpuid_leaf7_extfeatures
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.15+]
path: kernel/i386_cpu_info_t/3203731-cpuid_leaf7_extfeatures
---

# cpuid_leaf7_extfeatures

## Declaration

```occ
uint64_t cpuid_leaf7_extfeatures;
```