APIC_INT_ASSERT 651 arch/x86/kernel/smpboot.c apic_icr_write(APIC_INT_LEVELTRIG | APIC_INT_ASSERT | APIC_DM_INIT, APIC_INT_ASSERT 464 arch/x86/kvm/lapic.c unsigned int level = icr_low & APIC_INT_ASSERT;