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authorGleb Natapov <gleb@redhat.com>2009-07-07 16:00:57 +0300
committerAvi Kivity <avi@redhat.com>2009-09-10 08:33:11 +0300
commit1000ff8d893765d7b56e32fe16dbe4814f172588 (patch)
treef76731c391a5044c26531b2a00feeb98b6e457b0 /virt/kvm/irq_comm.c
parent07fb8bb29f5269f30afa6f1b3d941406677f6ad2 (diff)
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 <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/irq_comm.c')
-rw-r--r--virt/kvm/irq_comm.c2
1 files changed, 2 insertions, 0 deletions
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 &