kvm/x86: Hyper-V SynIC tracepoints
Trace the following Hyper SynIC events:
* set msr
* set sint irq
* ack sint
* sint irq eoi
Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index ab9ae67..4be3500 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -1025,6 +1025,99 @@
__entry->pi_desc_addr)
);
+/*
+ * Tracepoint for kvm_hv_notify_acked_sint.
+ */
+TRACE_EVENT(kvm_hv_notify_acked_sint,
+ TP_PROTO(int vcpu_id, u32 sint),
+ TP_ARGS(vcpu_id, sint),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(u32, sint)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->sint = sint;
+ ),
+
+ TP_printk("vcpu_id %d sint %u", __entry->vcpu_id, __entry->sint)
+);
+
+/*
+ * Tracepoint for synic_set_irq.
+ */
+TRACE_EVENT(kvm_hv_synic_set_irq,
+ TP_PROTO(int vcpu_id, u32 sint, int vector, int ret),
+ TP_ARGS(vcpu_id, sint, vector, ret),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(u32, sint)
+ __field(int, vector)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->sint = sint;
+ __entry->vector = vector;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("vcpu_id %d sint %u vector %d ret %d",
+ __entry->vcpu_id, __entry->sint, __entry->vector,
+ __entry->ret)
+);
+
+/*
+ * Tracepoint for kvm_hv_synic_send_eoi.
+ */
+TRACE_EVENT(kvm_hv_synic_send_eoi,
+ TP_PROTO(int vcpu_id, int vector),
+ TP_ARGS(vcpu_id, vector),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(u32, sint)
+ __field(int, vector)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->vector = vector;
+ ),
+
+ TP_printk("vcpu_id %d vector %d", __entry->vcpu_id, __entry->vector)
+);
+
+/*
+ * Tracepoint for synic_set_msr.
+ */
+TRACE_EVENT(kvm_hv_synic_set_msr,
+ TP_PROTO(int vcpu_id, u32 msr, u64 data, bool host),
+ TP_ARGS(vcpu_id, msr, data, host),
+
+ TP_STRUCT__entry(
+ __field(int, vcpu_id)
+ __field(u32, msr)
+ __field(u64, data)
+ __field(bool, host)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu_id = vcpu_id;
+ __entry->msr = msr;
+ __entry->data = data;
+ __entry->host = host
+ ),
+
+ TP_printk("vcpu_id %d msr 0x%x data 0x%llx host %d",
+ __entry->vcpu_id, __entry->msr, __entry->data, __entry->host)
+);
+
#endif /* _TRACE_KVM_H */
#undef TRACE_INCLUDE_PATH