diff options
Diffstat (limited to 'arch/s390/kvm/trace-s390.h')
| -rw-r--r-- | arch/s390/kvm/trace-s390.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h index 396485bca191..78b7e847984a 100644 --- a/arch/s390/kvm/trace-s390.h +++ b/arch/s390/kvm/trace-s390.h @@ -280,6 +280,58 @@ TRACE_EVENT(kvm_s390_enable_disable_ibs, __entry->state ? "enabling" : "disabling", __entry->id) ); +/* + * Trace point for modifying ais mode for a given isc. + */ +TRACE_EVENT(kvm_s390_modify_ais_mode, + TP_PROTO(__u8 isc, __u16 from, __u16 to), + TP_ARGS(isc, from, to), + + TP_STRUCT__entry( + __field(__u8, isc) + __field(__u16, from) + __field(__u16, to) + ), + + TP_fast_assign( + __entry->isc = isc; + __entry->from = from; + __entry->to = to; + ), + + TP_printk("for isc %x, modifying interruption mode from %s to %s", + __entry->isc, + (__entry->from == KVM_S390_AIS_MODE_ALL) ? + "ALL-Interruptions Mode" : + (__entry->from == KVM_S390_AIS_MODE_SINGLE) ? + "Single-Interruption Mode" : "No-Interruptions Mode", + (__entry->to == KVM_S390_AIS_MODE_ALL) ? + "ALL-Interruptions Mode" : + (__entry->to == KVM_S390_AIS_MODE_SINGLE) ? + "Single-Interruption Mode" : "No-Interruptions Mode") + ); + +/* + * Trace point for suppressed adapter I/O interrupt. + */ +TRACE_EVENT(kvm_s390_airq_suppressed, + TP_PROTO(__u32 id, __u8 isc), + TP_ARGS(id, isc), + + TP_STRUCT__entry( + __field(__u32, id) + __field(__u8, isc) + ), + + TP_fast_assign( + __entry->id = id; + __entry->isc = isc; + ), + + TP_printk("adapter I/O interrupt suppressed (id:%x isc:%x)", + __entry->id, __entry->isc) + ); + #endif /* _TRACE_KVMS390_H */ |