kvm: x86: Add APICv (de)activate request trace points (24bbf74c) · Commits · 戴 / test

arch/x86/kvm/trace.h

+19 −0

Original line number	Diff line number	Diff line
		@@ -1291,6 +1291,25 @@ TRACE_EVENT(kvm_hv_stimer_cleanup,
		__entry->vcpu_id, __entry->timer_index)
		);

		TRACE_EVENT(kvm_apicv_update_request,
		TP_PROTO(bool activate, unsigned long bit),
		TP_ARGS(activate, bit),

		TP_STRUCT__entry(
		__field(bool, activate)
		__field(unsigned long, bit)
		),

		TP_fast_assign(
		__entry->activate = activate;
		__entry->bit = bit;
		),

		TP_printk("%s bit=%lu",
		__entry->activate ? "activate" : "deactivate",
		__entry->bit)
		);

		/*
		* Tracepoint for AMD AVIC
		*/

+2 −0

Original line number	Diff line number	Diff line
		@@ -8044,6 +8044,7 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit)
		return;
		}

		trace_kvm_apicv_update_request(activate, bit);
		kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE);
		}
		EXPORT_SYMBOL_GPL(kvm_request_apicv_update);
		@@ -10503,3 +10504,4 @@ 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);
		EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_update_request);