From 1000ff8d893765d7b56e32fe16dbe4814f172588 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Tue, 7 Jul 2009 16:00:57 +0300 Subject: KVM: Add trace points in irqchip code Add tracepoint in msi/ioapic/pic set_irq() functions, in IPI sending and in the point where IRQ is placed into apic's IRR. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity --- virt/kvm/irq_comm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'virt/kvm/irq_comm.c') diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index a9d7fd1f1d6a..001663ff401a 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -100,6 +100,8 @@ static int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, { struct kvm_lapic_irq irq; + trace_kvm_msi_set_irq(e->msi.address_lo, e->msi.data); + irq.dest_id = (e->msi.address_lo & MSI_ADDR_DEST_ID_MASK) >> MSI_ADDR_DEST_ID_SHIFT; irq.vector = (e->msi.data & -- cgit v1.2.3