1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * optee trace points |
4 | * |
5 | * Copyright (C) 2021 Synaptics Incorporated |
6 | * Author: Jisheng Zhang <jszhang@kernel.org> |
7 | */ |
8 | |
9 | #undef TRACE_SYSTEM |
10 | #define TRACE_SYSTEM optee |
11 | |
12 | #if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ) |
13 | #define _TRACE_OPTEE_H |
14 | |
15 | #include <linux/arm-smccc.h> |
16 | #include <linux/tracepoint.h> |
17 | #include "optee_private.h" |
18 | |
19 | TRACE_EVENT(optee_invoke_fn_begin, |
20 | TP_PROTO(struct optee_rpc_param *param), |
21 | TP_ARGS(param), |
22 | |
23 | TP_STRUCT__entry( |
24 | __field(void *, param) |
25 | __array(u32, args, 8) |
26 | ), |
27 | |
28 | TP_fast_assign( |
29 | __entry->param = param; |
30 | BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args)); |
31 | memcpy(__entry->args, param, sizeof(__entry->args)); |
32 | ), |
33 | |
34 | TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)" , __entry->param, |
35 | __entry->args[0], __entry->args[1], __entry->args[2], |
36 | __entry->args[3], __entry->args[4], __entry->args[5], |
37 | __entry->args[6], __entry->args[7]) |
38 | ); |
39 | |
40 | TRACE_EVENT(optee_invoke_fn_end, |
41 | TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res), |
42 | TP_ARGS(param, res), |
43 | |
44 | TP_STRUCT__entry( |
45 | __field(void *, param) |
46 | __array(unsigned long, rets, 4) |
47 | ), |
48 | |
49 | TP_fast_assign( |
50 | __entry->param = param; |
51 | BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets)); |
52 | memcpy(__entry->rets, res, sizeof(__entry->rets)); |
53 | ), |
54 | |
55 | TP_printk("param=%p ret (%lx, %lx, %lx, %lx)" , __entry->param, |
56 | __entry->rets[0], __entry->rets[1], __entry->rets[2], |
57 | __entry->rets[3]) |
58 | ); |
59 | #endif /* _TRACE_OPTEE_H */ |
60 | |
61 | #undef TRACE_INCLUDE_PATH |
62 | #define TRACE_INCLUDE_PATH . |
63 | #undef TRACE_INCLUDE_FILE |
64 | #define TRACE_INCLUDE_FILE optee_trace |
65 | |
66 | /* This part must be outside protection */ |
67 | #include <trace/define_trace.h> |
68 | |