Introduce trace events for AMD AVIC incomplete IPI vmexit, and AVIC unaccelerate access vmexit. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx> --- arch/x86/kvm/trace.h | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++ arch/x86/kvm/x86.c | 2 ++ 2 files changed, 59 insertions(+) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index ad9f6a2..3c85a3d 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1288,6 +1288,63 @@ TRACE_EVENT(kvm_hv_stimer_cleanup, __entry->vcpu_id, __entry->timer_index) ); +/* + * Tracepoint for AMD AVIC + */ +TRACE_EVENT(kvm_avic_incomplete_ipi, + TP_PROTO(u32 vcpu, u32 icrh, u32 icrl, u32 id, u32 index), + TP_ARGS(vcpu, icrh, icrl, id, index), + + TP_STRUCT__entry( + __field(u32, vcpu) + __field(u32, icrh) + __field(u32, icrl) + __field(u32, id) + __field(u32, index) + ), + + TP_fast_assign( + __entry->vcpu = vcpu; + __entry->icrh = icrh; + __entry->icrl = icrl; + __entry->id = id; + __entry->index = index; + ), + + TP_printk("vcpu=%#x, icrh:icrl=%#010x:%08x, id=%u, index=%u\n", + __entry->vcpu, __entry->icrh, __entry->icrl, + __entry->id, __entry->index) +); + +TRACE_EVENT(kvm_avic_unaccelerated_access, + TP_PROTO(u32 vcpu, u32 offset, bool ft, bool rw, u32 vec), + TP_ARGS(vcpu, offset, ft, rw, vec), + + TP_STRUCT__entry( + __field(u32, vcpu) + __field(u32, offset) + __field(bool, ft) + __field(bool, rw) + __field(u32, vec) + ), + + TP_fast_assign( + __entry->vcpu = vcpu; + __entry->offset = offset; + __entry->ft = ft; + __entry->rw = rw; + __entry->vec = vec; + ), + + TP_printk("vcpu=%#x, offset=%#x(%s), %s, %s, vec=%#x\n", + __entry->vcpu, + __entry->offset, + __print_symbolic(__entry->offset, kvm_trace_symbol_apic), + __entry->ft ? "trap" : "fault", + __entry->rw ? "write" : "read", + __entry->vec) +); + #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4d2961d..775de1c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -8395,3 +8395,5 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_write_tsc_offset); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_ple_window); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pml_full); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pi_irte_update); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html