kvm_inject_call
kvm_inject_call(KVM_SET_IRQ_LINE, intid, 1, level, false);
static void kvm_inject_call(kvm_inject_cmd cmd, uint32_t first_intid,
kvm_inject_call(cmd, intid, num, -1 /* not used */, expect_failure)
kvm_inject_call(cmd, intid, 1, 1, false);