diff options
| -rw-r--r-- | arch/x86/kvm/svm/avic.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/trace.h | 20 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
3 files changed, 23 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 7249d766519f..54fe03714f8a 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -354,6 +354,8 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source, if (!avic_kick_target_vcpus_fast(kvm, source, icrl, icrh, index)) return; + trace_kvm_avic_kick_vcpu_slowpath(icrh, icrl, index); + /* * Wake any target vCPUs that are blocking, i.e. waiting for a wake * event. There's no need to signal doorbells, as hardware has handled diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index e3a24b8f04be..de4762517569 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1459,6 +1459,26 @@ TRACE_EVENT(kvm_avic_ga_log, __entry->vmid, __entry->vcpuid) ); +TRACE_EVENT(kvm_avic_kick_vcpu_slowpath, + TP_PROTO(u32 icrh, u32 icrl, u32 index), + TP_ARGS(icrh, icrl, index), + + TP_STRUCT__entry( + __field(u32, icrh) + __field(u32, icrl) + __field(u32, index) + ), + + TP_fast_assign( + __entry->icrh = icrh; + __entry->icrl = icrl; + __entry->index = index; + ), + + TP_printk("icrh:icrl=%#08x:%08x, index=%u", + __entry->icrh, __entry->icrl, __entry->index) +); + TRACE_EVENT(kvm_hv_timer_state, TP_PROTO(unsigned int vcpu_id, unsigned int hv_timer_in_use), TP_ARGS(vcpu_id, hv_timer_in_use), diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ee774c734066..1abce22b14d7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -13072,6 +13072,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pi_irte_update); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_ga_log); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_kick_vcpu_slowpath); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_accept_irq); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_enter); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_exit); |