1 files changed, 80 insertions, 0 deletions
diff --git a/include/trace/events/tsm_mr.h b/include/trace/events/tsm_mr.h
new file mode 100644
index 000000000000..f40de4ad3e2d
--- /dev/null
+++ b/include/trace/events/tsm_mr.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM tsm_mr
+
+#if !defined(_TRACE_TSM_MR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_TSM_MR_H
+
+#include <linux/tracepoint.h>
+#include <linux/tsm-mr.h>
+
+TRACE_EVENT(tsm_mr_read,
+
+	TP_PROTO(const struct tsm_measurement_register *mr),
+
+	TP_ARGS(mr),
+
+	TP_STRUCT__entry(
+		__string(mr, mr->mr_name)
+		__string(hash, mr->mr_flags & TSM_MR_F_NOHASH ?
+			 "data" : hash_algo_name[mr->mr_hash])
+		__dynamic_array(u8, d, mr->mr_size)
+	),
+
+	TP_fast_assign(
+		__assign_str(mr);
+		__assign_str(hash);
+		memcpy(__get_dynamic_array(d), mr->mr_value, __get_dynamic_array_len(d));
+	),
+
+	TP_printk("[%s] %s:%s", __get_str(mr), __get_str(hash),
+		  __print_hex_str(__get_dynamic_array(d), __get_dynamic_array_len(d)))
+);
+
+TRACE_EVENT(tsm_mr_refresh,
+
+	TP_PROTO(const struct tsm_measurement_register *mr, int rc),
+
+	TP_ARGS(mr, rc),
+
+	TP_STRUCT__entry(
+		__string(mr, mr->mr_name)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		__assign_str(mr);
+		__entry->rc = rc;
+	),
+
+	TP_printk("[%s] %s:%d", __get_str(mr),
+		  __entry->rc ? "failed" : "succeeded", __entry->rc)
+);
+
+TRACE_EVENT(tsm_mr_write,
+
+	TP_PROTO(const struct tsm_measurement_register *mr, const u8 *data),
+
+	TP_ARGS(mr, data),
+
+	TP_STRUCT__entry(
+		__string(mr, mr->mr_name)
+		__string(hash, mr->mr_flags & TSM_MR_F_NOHASH ?
+			 "data" : hash_algo_name[mr->mr_hash])
+		__dynamic_array(u8, d, mr->mr_size)
+	),
+
+	TP_fast_assign(
+		__assign_str(mr);
+		__assign_str(hash);
+		memcpy(__get_dynamic_array(d), data, __get_dynamic_array_len(d));
+	),
+
+	TP_printk("[%s] %s:%s", __get_str(mr), __get_str(hash),
+		  __print_hex_str(__get_dynamic_array(d), __get_dynamic_array_len(d)))
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>