__kvm_apic_update_irr
EXPORT_SYMBOL_FOR_KVM_INTERNAL(__kvm_apic_update_irr);
bool irr_updated = __kvm_apic_update_irr(pir, apic->regs, max_irr);
bool __kvm_apic_update_irr(unsigned long *pir, void *regs, int *max_irr);
__kvm_apic_update_irr(vmx->nested.pi_desc->pir,