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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 /arch/x86/kvm/lapic.c | |
| parent | 07fb8bb29f5269f30afa6f1b3d941406677f6ad2 (diff) | |
| download | blackbird-op-linux-1000ff8d893765d7b56e32fe16dbe4814f172588.tar.gz blackbird-op-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 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 6c8460308548..5d697602048b 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -375,6 +375,8 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, break; result = !apic_test_and_set_irr(vector, apic); + trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, + trig_mode, vector, result); if (!result) { if (trig_mode) apic_debug("level trig mode repeatedly for " @@ -493,6 +495,8 @@ static void apic_send_ipi(struct kvm_lapic *apic) else irq.dest_id = GET_APIC_DEST_FIELD(icr_high); + trace_kvm_apic_ipi(icr_low, irq.dest_id); + apic_debug("icr_high 0x%x, icr_low 0x%x, " "short_hand 0x%x, dest 0x%x, trig_mode 0x%x, level 0x%x, " "dest_mode 0x%x, delivery_mode 0x%x, vector 0x%x\n", |
