1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM tsm_mr 4 5 #if !defined(_TRACE_TSM_MR_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_TSM_MR_H 7 8 #include <linux/tracepoint.h> 9 #include <linux/tsm-mr.h> 10 11 TRACE_EVENT(tsm_mr_read, 12 13 TP_PROTO(const struct tsm_measurement_register *mr), 14 15 TP_ARGS(mr), 16 17 TP_STRUCT__entry( 18 __string(mr, mr->mr_name) 19 __string(hash, mr->mr_flags & TSM_MR_F_NOHASH ? 20 "data" : hash_algo_name[mr->mr_hash]) 21 __dynamic_array(u8, d, mr->mr_size) 22 ), 23 24 TP_fast_assign( 25 __assign_str(mr); 26 __assign_str(hash); 27 memcpy(__get_dynamic_array(d), mr->mr_value, __get_dynamic_array_len(d)); 28 ), 29 30 TP_printk("[%s] %s:%s", __get_str(mr), __get_str(hash), 31 __print_hex_str(__get_dynamic_array(d), __get_dynamic_array_len(d))) 32 ); 33 34 TRACE_EVENT(tsm_mr_refresh, 35 36 TP_PROTO(const struct tsm_measurement_register *mr, int rc), 37 38 TP_ARGS(mr, rc), 39 40 TP_STRUCT__entry( 41 __string(mr, mr->mr_name) 42 __field(int, rc) 43 ), 44 45 TP_fast_assign( 46 __assign_str(mr); 47 __entry->rc = rc; 48 ), 49 50 TP_printk("[%s] %s:%d", __get_str(mr), 51 __entry->rc ? "failed" : "succeeded", __entry->rc) 52 ); 53 54 TRACE_EVENT(tsm_mr_write, 55 56 TP_PROTO(const struct tsm_measurement_register *mr, const u8 *data), 57 58 TP_ARGS(mr, data), 59 60 TP_STRUCT__entry( 61 __string(mr, mr->mr_name) 62 __string(hash, mr->mr_flags & TSM_MR_F_NOHASH ? 63 "data" : hash_algo_name[mr->mr_hash]) 64 __dynamic_array(u8, d, mr->mr_size) 65 ), 66 67 TP_fast_assign( 68 __assign_str(mr); 69 __assign_str(hash); 70 memcpy(__get_dynamic_array(d), data, __get_dynamic_array_len(d)); 71 ), 72 73 TP_printk("[%s] %s:%s", __get_str(mr), __get_str(hash), 74 __print_hex_str(__get_dynamic_array(d), __get_dynamic_array_len(d))) 75 ); 76 77 #endif 78 79 /* This part must be outside protection */ 80 #include <trace/define_trace.h> 81