interrupt-handling-using-the-x86-apic/code/lapic_svr_example.cpp

// Excerpt from the initialize function
void LocalApic::initialize() {
    SVREntry svrEntry{};
    svrEntry.vector      = InterruptVector::SPURIOUS;
    svrEntry.isSWEnabled = true; // Keep the APIC software enabled
    writeSVR(svrEntry);
}