diff options
Diffstat (limited to 'arch/powerpc/kvm/trace_hv.h')
| -rw-r--r-- | arch/powerpc/kvm/trace_hv.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h index 8d57c8428531..77ebc724e6cd 100644 --- a/arch/powerpc/kvm/trace_hv.h +++ b/arch/powerpc/kvm/trace_hv.h @@ -512,6 +512,35 @@ TRACE_EVENT(kvmppc_run_vcpu_exit, __entry->vcpu_id, __entry->exit, __entry->ret) ); +#ifdef CONFIG_PPC_PSERIES + +TRACE_EVENT_FN_COND(kvmppc_vcpu_stats, + TP_PROTO(struct kvm_vcpu *vcpu, u64 l1_to_l2_cs, u64 l2_to_l1_cs, u64 l2_runtime), + + TP_ARGS(vcpu, l1_to_l2_cs, l2_to_l1_cs, l2_runtime), + + TP_CONDITION(l1_to_l2_cs || l2_to_l1_cs || l2_runtime), + + TP_STRUCT__entry( + __field(int, vcpu_id) + __field(u64, l1_to_l2_cs) + __field(u64, l2_to_l1_cs) + __field(u64, l2_runtime) + ), + + TP_fast_assign( + __entry->vcpu_id = vcpu->vcpu_id; + __entry->l1_to_l2_cs = l1_to_l2_cs; + __entry->l2_to_l1_cs = l2_to_l1_cs; + __entry->l2_runtime = l2_runtime; + ), + + TP_printk("VCPU %d: l1_to_l2_cs_time=%llu ns l2_to_l1_cs_time=%llu ns l2_runtime=%llu ns", + __entry->vcpu_id, __entry->l1_to_l2_cs, + __entry->l2_to_l1_cs, __entry->l2_runtime), + kmvhv_counters_tracepoint_regfunc, kmvhv_counters_tracepoint_unregfunc +); +#endif #endif /* _TRACE_KVM_HV_H */ /* This part must be outside protection */ |