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kvm: x86: Add APICv (de)activate request trace points
Add trace points when sending request to (de)activate APICv. Suggested-by: Alexander Graf <graf@amazon.com> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -1291,6 +1291,25 @@ TRACE_EVENT(kvm_hv_stimer_cleanup,
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__entry->vcpu_id, __entry->timer_index)
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);
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TRACE_EVENT(kvm_apicv_update_request,
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TP_PROTO(bool activate, unsigned long bit),
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TP_ARGS(activate, bit),
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TP_STRUCT__entry(
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__field(bool, activate)
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__field(unsigned long, bit)
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),
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TP_fast_assign(
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__entry->activate = activate;
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__entry->bit = bit;
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),
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TP_printk("%s bit=%lu",
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__entry->activate ? "activate" : "deactivate",
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__entry->bit)
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);
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/*
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* Tracepoint for AMD AVIC
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*/
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@ -8044,6 +8044,7 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit)
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return;
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}
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trace_kvm_apicv_update_request(activate, bit);
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kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE);
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}
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EXPORT_SYMBOL_GPL(kvm_request_apicv_update);
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@ -10503,3 +10504,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pml_full);
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EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_pi_irte_update);
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EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access);
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EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi);
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EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_update_request);
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