# hv_vcpu_apic_write(_:_:_:_:) ``` func hv_vcpu_apic_write(_ vcpu: hv_vcpuid_t, _ offset: UInt32, _ data: UInt32, _ no_side_effect: UnsafeMutablePointer) -> hv_return_t ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)