---
title: HV_FEATURE_REG_ID_AA64ISAR2_EL1
framework: Hypervisor
role: symbol
role_heading: Global Variable
platforms: [macOS 27.0+]
path: hypervisor/hv_feature_reg_id_aa64isar2_el1
---

# HV_FEATURE_REG_ID_AA64ISAR2_EL1

## Declaration

```swift
var HV_FEATURE_REG_ID_AA64ISAR2_EL1: hv_feature_reg_t { get }
```

## Discussion

Discussion ARM feature register.