68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
|
/* 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>
|