diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvm/ioapic.c | 2 | ||||
| -rw-r--r-- | hw/intc/ioapic.c | 1 | ||||
| -rw-r--r-- | hw/intc/ioapic_common.c | 23 |
3 files changed, 26 insertions, 0 deletions
diff --git a/hw/i386/kvm/ioapic.c b/hw/i386/kvm/ioapic.c index 646f6245ee..5274dc709b 100644 --- a/hw/i386/kvm/ioapic.c +++ b/hw/i386/kvm/ioapic.c @@ -132,8 +132,10 @@ static void kvm_ioapic_reset(DeviceState *dev) static void kvm_ioapic_set_irq(void *opaque, int irq, int level) { KVMIOAPICState *s = opaque; + IOAPICCommonState *common = IOAPIC_COMMON(s); int delivered; + ioapic_stat_update_irq(common, irq, level); delivered = kvm_set_irq(kvm_state, s->kvm_gsi_base + irq, level); apic_report_irq_delivered(delivered); } diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index c45f073271..222f3f7d47 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -148,6 +148,7 @@ static void ioapic_set_irq(void *opaque, int vector, int level) * the cleanest way of doing it but it should work. */ trace_ioapic_set_irq(vector, level); + ioapic_stat_update_irq(s, vector, level); if (vector == 0) { vector = 2; } diff --git a/hw/intc/ioapic_common.c b/hw/intc/ioapic_common.c index a02c135b24..692dc37bb6 100644 --- a/hw/intc/ioapic_common.c +++ b/hw/intc/ioapic_common.c @@ -35,6 +35,28 @@ */ int ioapic_no; +void ioapic_stat_update_irq(IOAPICCommonState *s, int irq, int level) +{ + if (level != s->irq_level[irq]) { + s->irq_level[irq] = level; + if (level == 1) { + s->irq_count[irq]++; + } + } +} + +static bool ioapic_get_statistics(InterruptStatsProvider *obj, + uint64_t **irq_counts, + unsigned int *nb_irqs) +{ + IOAPICCommonState *s = IOAPIC_COMMON(obj); + + *irq_counts = s->irq_count; + *nb_irqs = IOAPIC_NUM_PINS; + + return true; +} + static void ioapic_irr_dump(Monitor *mon, const char *name, uint32_t bitmap) { int i; @@ -176,6 +198,7 @@ static void ioapic_common_class_init(ObjectClass *klass, void *data) dc->realize = ioapic_common_realize; dc->vmsd = &vmstate_ioapic_common; ic->print_info = ioapic_print_info; + ic->get_statistics = ioapic_get_statistics; } static const TypeInfo ioapic_common_type = { |