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/* SPDX-License-Identifier: GPL-2.0 */
/*
* optee trace points
*
* Copyright (C) 2021 Synaptics Incorporated
* Author: Jisheng Zhang <jszhang@kernel.org>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM optee
#if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_OPTEE_H
#include <linux/arm-smccc.h>
#include <linux/tracepoint.h>
#include "optee_private.h"
TRACE_EVENT(optee_invoke_fn_begin,
TP_PROTO(struct optee_rpc_param *param),
TP_ARGS(param),
TP_STRUCT__entry(
__field(void *, param)
__array(u32, args, 8)
),
TP_fast_assign(
__entry->param = param;
BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args));
memcpy(__entry->args, param, sizeof(__entry->args));
),
TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)", __entry->param,
__entry->args[0], __entry->args[1], __entry->args[2],
__entry->args[3], __entry->args[4], __entry->args[5],
__entry->args[6], __entry->args[7])
);
TRACE_EVENT(optee_invoke_fn_end,
TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
TP_ARGS(param, res),
TP_STRUCT__entry(
__field(void *, param)
__array(unsigned long, rets, 4)
),
TP_fast_assign(
__entry->param = param;
BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets));
memcpy(__entry->rets, res, sizeof(__entry->rets));
),
TP_printk("param=%p ret (%lx, %lx, %lx, %lx)", __entry->param,
__entry->rets[0], __entry->rets[1], __entry->rets[2],
__entry->rets[3])
);
#endif /* _TRACE_OPTEE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE optee_trace
/* This part must be outside protection */
#include <trace/define_trace.h>
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