C++ (Cpp) kvm_apic_has_interrupt Examples

Example #1

File: irq.c Project: Camedpuffer/linux

/*
 * check if there is pending interrupt without
 * intack.
 */
int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
{
	if (!lapic_in_kernel(v))
		return v->arch.interrupt.pending;

	if (kvm_cpu_has_extint(v))
		return 1;

	return kvm_apic_has_interrupt(v) != -1;	/* LAPIC */
}

Example #2

File: irq.c Project: Camedpuffer/linux

/*
 * check if there is injectable interrupt:
 * when virtual interrupt delivery enabled,
 * interrupt from apic will handled by hardware,
 * we don't need to check it here.
 */
int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
{
	if (!lapic_in_kernel(v))
		return v->arch.interrupt.pending;

	if (kvm_cpu_has_extint(v))
		return 1;

	if (kvm_vcpu_apicv_active(v))
		return 0;

	return kvm_apic_has_interrupt(v) != -1; /* LAPIC */
}

Example #3

File: irq.c Project: AmesianX/winkvm

/*
 * check if there is pending interrupt without
 * intack.
 */
int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
{
	struct kvm_pic *s;

	if (kvm_apic_has_interrupt(v) == -1) {	/* LAPIC */
		if (kvm_apic_accept_pic_intr(v)) {
			s = pic_irqchip(v->kvm);	/* PIC */
			return s->output;
		} else
			return 0;
	}
	return 1;
}

Example #4

File: irq.c Project: 24hours/linux

/*
 * check if there is injectable interrupt:
 * when virtual interrupt delivery enabled,
 * interrupt from apic will handled by hardware,
 * we don't need to check it here.
 */
int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
{
	if (!irqchip_in_kernel(v->kvm))
		return v->arch.interrupt.pending;

	if (kvm_cpu_has_extint(v))
		return 1;

	if (kvm_apic_vid_enabled(v->kvm))
		return 0;

	return kvm_apic_has_interrupt(v) != -1; /* LAPIC */
}

Example #5

File: irq.c Project: 12rafael/jellytimekernel

/*
 * check if there is pending interrupt without
 * intack.
 */
int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
{
	struct kvm_pic *s;

	if (!irqchip_in_kernel(v->kvm))
		return v->arch.interrupt.pending;

	if (kvm_apic_has_interrupt(v) == -1) {	/* LAPIC */
		if (kvm_apic_accept_pic_intr(v)) {
			s = pic_irqchip(v->kvm);	/* PIC */
			return s->output;
		} else
			return 0;
	}
	return 1;
}