---
title: hvg_hcall_return_t
framework: Kernel
role: symbol
role_heading: Enumeration
platforms: [macOS 11.3+]
path: kernel/hvg_hcall_return_t
---

# hvg_hcall_return_t

## Declaration

```occ
typedef enum hvg_hcall_return_t : uint32_t {
    ...
} hvg_hcall_return_t;
```

## Topics

### Constants

- [HVG_HCALL_ACCESS_DENIED](kernel/hvg_hcall_return_t/hvg_hcall_access_denied.md)
- [HVG_HCALL_FEAT_DISABLED](kernel/hvg_hcall_return_t/hvg_hcall_feat_disabled.md)
- [HVG_HCALL_INVALID_CODE](kernel/hvg_hcall_return_t/hvg_hcall_invalid_code.md)
- [HVG_HCALL_INVALID_PARAMETER](kernel/hvg_hcall_return_t/hvg_hcall_invalid_parameter.md)
- [HVG_HCALL_IO_FAILED](kernel/hvg_hcall_return_t/hvg_hcall_io_failed.md)
- [HVG_HCALL_SUCCESS](kernel/hvg_hcall_return_t/hvg_hcall_success.md)
- [HVG_HCALL_UNSUPPORTED](kernel/hvg_hcall_return_t/hvg_hcall_unsupported.md)