--- /dev/null
+/* SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1) */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM 9p
+
+#if !defined(LTTNG_TRACE_9P_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_9P_H
+
+#include <probes/lttng-tracepoint-event.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
+LTTNG_TRACEPOINT_EVENT(9p_client_req,
+
+ TP_PROTO(struct p9_client *clnt, int8_t type, int tag),
+
+ TP_ARGS(clnt, type, tag),
+
+ TP_FIELDS(
+ ctf_integer_hex(void *, clnt, clnt)
+ ctf_integer(u8, type, type)
+ ctf_integer(u32, tag, tag)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT(9p_client_res,
+
+ TP_PROTO(struct p9_client *clnt, int8_t type, int tag, int err),
+
+ TP_ARGS(clnt, type, tag, err),
+
+ TP_FIELDS(
+ ctf_integer_hex(void *, clnt, clnt)
+ ctf_integer(u8, type, type)
+ ctf_integer(u32, tag, tag)
+ ctf_integer(u32, err, err)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT(9p_protocol_dump,
+
+ TP_PROTO(struct p9_client *clnt, struct p9_fcall *pdu),
+
+ TP_ARGS(clnt, pdu),
+
+ TP_FIELDS(
+ ctf_integer_hex(void *, clnt, clnt)
+ ctf_integer(u8, type, pdu->id)
+ ctf_integer(u16, tag, pdu->tag)
+ ctf_array(unsigned char, line, pdu->sdata, P9_PROTO_DUMP_SZ)
+ )
+)
+#endif
+
+#endif /* LTTNG_TRACE_9P_H */
+
+/* This part must be outside protection */
+#include <probes/define_trace.h>