---
title: HV_SYS_REG_SP_EL1
framework: Hypervisor
role: symbol
role_heading: Global Variable
path: hypervisor/hv_sys_reg_sp_el1
---

# HV_SYS_REG_SP_EL1

The value that represents the system register SP_EL1.

## Declaration

```swift
var HV_SYS_REG_SP_EL1: hv_sys_reg_t { get }
```

## See Also

### System registers

- [HV_SYS_REG_ID_AA64DFR0_EL1](hypervisor/hv_sys_reg_id_aa64dfr0_el1.md)
- [HV_SYS_REG_ID_AA64DFR1_EL1](hypervisor/hv_sys_reg_id_aa64dfr1_el1.md)
- [HV_SYS_REG_ID_AA64ISAR0_EL1](hypervisor/hv_sys_reg_id_aa64isar0_el1.md)
- [HV_SYS_REG_ID_AA64ISAR1_EL1](hypervisor/hv_sys_reg_id_aa64isar1_el1.md)
- [HV_SYS_REG_ID_AA64MMFR0_EL1](hypervisor/hv_sys_reg_id_aa64mmfr0_el1.md)
- [HV_SYS_REG_ID_AA64MMFR1_EL1](hypervisor/hv_sys_reg_id_aa64mmfr1_el1.md)
- [HV_SYS_REG_ID_AA64MMFR2_EL1](hypervisor/hv_sys_reg_id_aa64mmfr2_el1.md)
- [HV_SYS_REG_ID_AA64PFR0_EL1](hypervisor/hv_sys_reg_id_aa64pfr0_el1.md)
- [HV_SYS_REG_ID_AA64PFR1_EL1](hypervisor/hv_sys_reg_id_aa64pfr1_el1.md)
- [HV_SYS_REG_APDAKEYHI_EL1](hypervisor/hv_sys_reg_apdakeyhi_el1.md)
- [HV_SYS_REG_APDAKEYLO_EL1](hypervisor/hv_sys_reg_apdakeylo_el1.md)
- [HV_SYS_REG_APDBKEYHI_EL1](hypervisor/hv_sys_reg_apdbkeyhi_el1.md)
- [HV_SYS_REG_APDBKEYLO_EL1](hypervisor/hv_sys_reg_apdbkeylo_el1.md)
- [HV_SYS_REG_APGAKEYHI_EL1](hypervisor/hv_sys_reg_apgakeyhi_el1.md)
- [HV_SYS_REG_APGAKEYLO_EL1](hypervisor/hv_sys_reg_apgakeylo_el1.md)