---
title: el3_aarch64_only
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 11.0+]
path: kernel/arm_feature_bits_t/3609432-el3_aarch64_only
---

# el3_aarch64_only

## Declaration

```occ
uint64_t el3_aarch64_only:1;
```