| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM random |
| 4 | |
| 5 | #if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_RANDOM_H |
| 7 | |
| 8 | #include <lttng/tracepoint-event.h> |
| 9 | #include <linux/writeback.h> |
| 10 | |
| 11 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
| 12 | LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes, |
| 13 | TP_PROTO(int bytes, unsigned long IP), |
| 14 | |
| 15 | TP_ARGS(bytes, IP), |
| 16 | |
| 17 | TP_FIELDS( |
| 18 | ctf_integer(int, bytes, bytes) |
| 19 | ctf_integer_hex(unsigned long, IP, IP) |
| 20 | ) |
| 21 | ) |
| 22 | |
| 23 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes, |
| 24 | |
| 25 | random_mix_pool_bytes, |
| 26 | |
| 27 | TP_PROTO(int bytes, unsigned long IP), |
| 28 | |
| 29 | TP_ARGS(bytes, IP) |
| 30 | ) |
| 31 | |
| 32 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock, |
| 33 | |
| 34 | random_mix_pool_bytes_nolock, |
| 35 | |
| 36 | TP_PROTO(int bytes, unsigned long IP), |
| 37 | |
| 38 | TP_ARGS(bytes, IP) |
| 39 | ) |
| 40 | #else |
| 41 | LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes, |
| 42 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 43 | |
| 44 | TP_ARGS(pool_name, bytes, IP), |
| 45 | |
| 46 | TP_FIELDS( |
| 47 | ctf_string(pool_name, pool_name) |
| 48 | ctf_integer(int, bytes, bytes) |
| 49 | ctf_integer_hex(unsigned long, IP, IP) |
| 50 | ) |
| 51 | ) |
| 52 | |
| 53 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes, |
| 54 | |
| 55 | random_mix_pool_bytes, |
| 56 | |
| 57 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 58 | |
| 59 | TP_ARGS(pool_name, bytes, IP) |
| 60 | ) |
| 61 | |
| 62 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock, |
| 63 | |
| 64 | random_mix_pool_bytes_nolock, |
| 65 | |
| 66 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 67 | |
| 68 | TP_ARGS(pool_name, bytes, IP) |
| 69 | ) |
| 70 | #endif |
| 71 | |
| 72 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
| 73 | LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits, |
| 74 | |
| 75 | random_credit_entropy_bits, |
| 76 | |
| 77 | TP_PROTO(int bits, int entropy_count, unsigned long IP), |
| 78 | |
| 79 | TP_ARGS(bits, entropy_count, IP), |
| 80 | |
| 81 | TP_FIELDS( |
| 82 | ctf_integer(int, bits, bits) |
| 83 | ctf_integer(int, entropy_count, entropy_count) |
| 84 | ctf_integer_hex(unsigned long, IP, IP) |
| 85 | ) |
| 86 | ) |
| 87 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0)) |
| 88 | LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits, |
| 89 | |
| 90 | random_credit_entropy_bits, |
| 91 | |
| 92 | TP_PROTO(const char *pool_name, int bits, int entropy_count, |
| 93 | unsigned long IP), |
| 94 | |
| 95 | TP_ARGS(pool_name, bits, entropy_count, IP), |
| 96 | |
| 97 | TP_FIELDS( |
| 98 | ctf_string(pool_name, pool_name) |
| 99 | ctf_integer(int, bits, bits) |
| 100 | ctf_integer(int, entropy_count, entropy_count) |
| 101 | ctf_integer_hex(unsigned long, IP, IP) |
| 102 | ) |
| 103 | ) |
| 104 | #else |
| 105 | LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits, |
| 106 | |
| 107 | random_credit_entropy_bits, |
| 108 | |
| 109 | TP_PROTO(const char *pool_name, int bits, int entropy_count, |
| 110 | int entropy_total, unsigned long IP), |
| 111 | |
| 112 | TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP), |
| 113 | |
| 114 | TP_FIELDS( |
| 115 | ctf_string(pool_name, pool_name) |
| 116 | ctf_integer(int, bits, bits) |
| 117 | ctf_integer(int, entropy_count, entropy_count) |
| 118 | ctf_integer(int, entropy_total, entropy_total) |
| 119 | ctf_integer_hex(unsigned long, IP, IP) |
| 120 | ) |
| 121 | ) |
| 122 | #endif |
| 123 | |
| 124 | LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes, |
| 125 | |
| 126 | random_get_random_bytes, |
| 127 | |
| 128 | TP_PROTO(int nbytes, unsigned long IP), |
| 129 | |
| 130 | TP_ARGS(nbytes, IP), |
| 131 | |
| 132 | TP_FIELDS( |
| 133 | ctf_integer(int, nbytes, nbytes) |
| 134 | ctf_integer_hex(unsigned long, IP, IP) |
| 135 | ) |
| 136 | ) |
| 137 | |
| 138 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
| 139 | LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy, |
| 140 | TP_PROTO(int nbytes, int entropy_count, unsigned long IP), |
| 141 | |
| 142 | TP_ARGS(nbytes, entropy_count, IP), |
| 143 | |
| 144 | TP_FIELDS( |
| 145 | ctf_integer(int, nbytes, nbytes) |
| 146 | ctf_integer(int, entropy_count, entropy_count) |
| 147 | ctf_integer_hex(unsigned long, IP, IP) |
| 148 | ) |
| 149 | ) |
| 150 | |
| 151 | |
| 152 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy, |
| 153 | |
| 154 | random_extract_entropy, |
| 155 | |
| 156 | TP_PROTO(int nbytes, int entropy_count, unsigned long IP), |
| 157 | |
| 158 | TP_ARGS(nbytes, entropy_count, IP) |
| 159 | ) |
| 160 | |
| 161 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user, |
| 162 | |
| 163 | random_extract_entropy_user, |
| 164 | |
| 165 | TP_PROTO(int nbytes, int entropy_count, unsigned long IP), |
| 166 | |
| 167 | TP_ARGS(nbytes, entropy_count, IP) |
| 168 | ) |
| 169 | #else |
| 170 | LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy, |
| 171 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 172 | unsigned long IP), |
| 173 | |
| 174 | TP_ARGS(pool_name, nbytes, entropy_count, IP), |
| 175 | |
| 176 | TP_FIELDS( |
| 177 | ctf_string(pool_name, pool_name) |
| 178 | ctf_integer(int, nbytes, nbytes) |
| 179 | ctf_integer(int, entropy_count, entropy_count) |
| 180 | ctf_integer_hex(unsigned long, IP, IP) |
| 181 | ) |
| 182 | ) |
| 183 | |
| 184 | |
| 185 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy, |
| 186 | |
| 187 | random_extract_entropy, |
| 188 | |
| 189 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 190 | unsigned long IP), |
| 191 | |
| 192 | TP_ARGS(pool_name, nbytes, entropy_count, IP) |
| 193 | ) |
| 194 | |
| 195 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user, |
| 196 | |
| 197 | random_extract_entropy_user, |
| 198 | |
| 199 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 200 | unsigned long IP), |
| 201 | |
| 202 | TP_ARGS(pool_name, nbytes, entropy_count, IP) |
| 203 | ) |
| 204 | #endif |
| 205 | |
| 206 | |
| 207 | |
| 208 | #endif /* LTTNG_TRACE_RANDOM_H */ |
| 209 | |
| 210 | /* This part must be outside protection */ |
| 211 | #include <lttng/define_trace.h> |