From f52447261bc8c21dfd4635196e32d2da1352f589 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Sat, 26 Jul 2008 17:01:00 -0300 Subject: KVM: irq ack notification Based on a patch from: Ben-Ami Yassour which was based on a patch from: Amit Shah Notify IRQ acking on PIC/APIC emulation. The previous patch missed two things: - Edge triggered interrupts on IOAPIC - PIC reset with IRR/ISR set should be equivalent to ack (LAPIC probably needs something similar). Signed-off-by: Marcelo Tosatti CC: Amit Shah CC: Ben-Ami Yassour Signed-off-by: Avi Kivity --- virt/kvm/ioapic.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'virt/kvm/ioapic.h') diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index 7f16675fe783..b52732f493c1 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -58,6 +58,7 @@ struct kvm_ioapic { } redirtbl[IOAPIC_NUM_PINS]; struct kvm_io_device dev; struct kvm *kvm; + void (*ack_notifier)(void *opaque, int irq); }; #ifdef DEBUG @@ -87,7 +88,7 @@ static inline int irqchip_in_kernel(struct kvm *kvm) struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, unsigned long bitmap); -void kvm_ioapic_update_eoi(struct kvm *kvm, int vector); +void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); int kvm_ioapic_init(struct kvm *kvm); void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); void kvm_ioapic_reset(struct kvm_ioapic *ioapic); -- cgit v1.2.3