43 static int pending_userspace_extint(struct kvm_vcpu *v)  in pending_userspace_extint()  argument
45 	return v->arch.pending_external_vector != -1;  in pending_userspace_extint()
52 static int kvm_cpu_has_extint(struct kvm_vcpu *v)  in kvm_cpu_has_extint()  argument
54 	u8 accept = kvm_apic_accept_pic_intr(v);  in kvm_cpu_has_extint()
57 		if (irqchip_split(v->kvm))  in kvm_cpu_has_extint()
58 			return pending_userspace_extint(v);  in kvm_cpu_has_extint()
60 			return pic_irqchip(v->kvm)->output;  in kvm_cpu_has_extint()
71 int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)  in kvm_cpu_has_injectable_intr()  argument
73 	if (!lapic_in_kernel(v))  in kvm_cpu_has_injectable_intr()
74 		return v->arch.interrupt.pending;  in kvm_cpu_has_injectable_intr()
76 	if (kvm_cpu_has_extint(v))  in kvm_cpu_has_injectable_intr()
79 	if (kvm_vcpu_apic_vid_enabled(v))  in kvm_cpu_has_injectable_intr()
82 	return kvm_apic_has_interrupt(v) != -1; /* LAPIC */  in kvm_cpu_has_injectable_intr()
89 int kvm_cpu_has_interrupt(struct kvm_vcpu *v)  in kvm_cpu_has_interrupt()  argument
91 	if (!lapic_in_kernel(v))  in kvm_cpu_has_interrupt()
92 		return v->arch.interrupt.pending;  in kvm_cpu_has_interrupt()
94 	if (kvm_cpu_has_extint(v))  in kvm_cpu_has_interrupt()
97 	return kvm_apic_has_interrupt(v) != -1;	/* LAPIC */  in kvm_cpu_has_interrupt()
105 static int kvm_cpu_get_extint(struct kvm_vcpu *v)  in kvm_cpu_get_extint()  argument
107 	if (kvm_cpu_has_extint(v)) {  in kvm_cpu_get_extint()
108 		if (irqchip_split(v->kvm)) {  in kvm_cpu_get_extint()
109 			int vector = v->arch.pending_external_vector;  in kvm_cpu_get_extint()
111 			v->arch.pending_external_vector = -1;  in kvm_cpu_get_extint()
114 			return kvm_pic_read_irq(v->kvm); /* PIC */  in kvm_cpu_get_extint()
122 int kvm_cpu_get_interrupt(struct kvm_vcpu *v)  in kvm_cpu_get_interrupt()  argument
126 	if (!lapic_in_kernel(v))  in kvm_cpu_get_interrupt()
127 		return v->arch.interrupt.nr;  in kvm_cpu_get_interrupt()
129 	vector = kvm_cpu_get_extint(v);  in kvm_cpu_get_interrupt()
134 	return kvm_get_apic_interrupt(v);	/* APIC */  in kvm_cpu_get_interrupt()