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| author | Gleb Natapov <gleb@redhat.com> | 2009-07-07 16:00:57 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:33:11 +0300 |
| commit | 1000ff8d893765d7b56e32fe16dbe4814f172588 (patch) | |
| tree | f76731c391a5044c26531b2a00feeb98b6e457b0 /virt/kvm/irq_comm.c | |
| parent | 07fb8bb29f5269f30afa6f1b3d941406677f6ad2 (diff) | |
| download | linux-1000ff8d893765d7b56e32fe16dbe4814f172588.tar.gz linux-1000ff8d893765d7b56e32fe16dbe4814f172588.tar.bz2 linux-1000ff8d893765d7b56e32fe16dbe4814f172588.zip | |
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.c | 2 |
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 & |