1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM ras 4 #define TRACE_INCLUDE_FILE ras_event 5 6 #if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ) 7 #define _TRACE_HW_EVENT_MC_H 8 9 #include <linux/tracepoint.h> 10 #include <linux/edac.h> 11 #include <linux/ktime.h> 12 #include <linux/pci.h> 13 #include <linux/aer.h> 14 #include <linux/cper.h> 15 16 /* 17 * MCE Extended Error Log trace event 18 * 19 * These events are generated when hardware detects a corrected or 20 * uncorrected event. 21 */ 22 23 /* memory trace event */ 24 25 #if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) 26 TRACE_EVENT(extlog_mem_event, 27 TP_PROTO(struct cper_sec_mem_err *mem, 28 u32 err_seq, 29 const guid_t *fru_id, 30 const char *fru_text, 31 u8 sev), 32 33 TP_ARGS(mem, err_seq, fru_id, fru_text, sev), 34 35 TP_STRUCT__entry( 36 __field(u32, err_seq) 37 __field(u8, etype) 38 __field(u8, sev) 39 __field(u64, pa) 40 __field(u8, pa_mask_lsb) 41 __field_struct(guid_t, fru_id) 42 __string(fru_text, fru_text) 43 __field_struct(struct cper_mem_err_compact, data) 44 ), 45 46 TP_fast_assign( 47 __entry->err_seq = err_seq; 48 if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) 49 __entry->etype = mem->error_type; 50 else 51 __entry->etype = ~0; 52 __entry->sev = sev; 53 if (mem->validation_bits & CPER_MEM_VALID_PA) 54 __entry->pa = mem->physical_addr; 55 else 56 __entry->pa = ~0ull; 57 58 if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) 59 __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); 60 else 61 __entry->pa_mask_lsb = ~0; 62 __entry->fru_id = *fru_id; 63 __assign_str(fru_text); 64 cper_mem_err_pack(mem, &__entry->data); 65 ), 66 67 TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", 68 __entry->err_seq, 69 cper_severity_str(__entry->sev), 70 cper_mem_err_type_str(__entry->etype), 71 __entry->pa, 72 __entry->pa_mask_lsb, 73 cper_mem_err_unpack(p, &__entry->data), 74 &__entry->fru_id, 75 __get_str(fru_text)) 76 ); 77 #endif 78 79 /* 80 * Hardware Events Report 81 * 82 * Those events are generated when hardware detected a corrected or 83 * uncorrected event, and are meant to replace the current API to report 84 * errors defined on both EDAC and MCE subsystems. 85 * 86 * FIXME: Add events for handling memory errors originated from the 87 * MCE subsystem. 88 */ 89 90 /* 91 * Hardware-independent Memory Controller specific events 92 */ 93 94 /* 95 * Default error mechanisms for Memory Controller errors (CE and UE) 96 */ 97 TRACE_EVENT(mc_event, 98 99 TP_PROTO(const unsigned int err_type, 100 const char *error_msg, 101 const char *label, 102 const int error_count, 103 const u8 mc_index, 104 const s8 top_layer, 105 const s8 mid_layer, 106 const s8 low_layer, 107 unsigned long address, 108 const u8 grain_bits, 109 unsigned long syndrome, 110 const char *driver_detail), 111 112 TP_ARGS(err_type, error_msg, label, error_count, mc_index, 113 top_layer, mid_layer, low_layer, address, grain_bits, 114 syndrome, driver_detail), 115 116 TP_STRUCT__entry( 117 __field( unsigned int, error_type ) 118 __string( msg, error_msg ) 119 __string( label, label ) 120 __field( u16, error_count ) 121 __field( u8, mc_index ) 122 __field( s8, top_layer ) 123 __field( s8, middle_layer ) 124 __field( s8, lower_layer ) 125 __field( long, address ) 126 __field( u8, grain_bits ) 127 __field( long, syndrome ) 128 __string( driver_detail, driver_detail ) 129 ), 130 131 TP_fast_assign( 132 __entry->error_type = err_type; 133 __assign_str(msg); 134 __assign_str(label); 135 __entry->error_count = error_count; 136 __entry->mc_index = mc_index; 137 __entry->top_layer = top_layer; 138 __entry->middle_layer = mid_layer; 139 __entry->lower_layer = low_layer; 140 __entry->address = address; 141 __entry->grain_bits = grain_bits; 142 __entry->syndrome = syndrome; 143 __assign_str(driver_detail); 144 ), 145 146 TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)", 147 __entry->error_count, 148 mc_event_error_type(__entry->error_type), 149 __entry->error_count > 1 ? "s" : "", 150 __get_str(msg)[0] ? " " : "", 151 __get_str(msg), 152 __get_str(label), 153 __entry->mc_index, 154 __entry->top_layer, 155 __entry->middle_layer, 156 __entry->lower_layer, 157 __entry->address, 158 1 << __entry->grain_bits, 159 __entry->syndrome, 160 __get_str(driver_detail)[0] ? " " : "", 161 __get_str(driver_detail)) 162 ); 163 164 /* 165 * ARM Processor Events Report 166 * 167 * This event is generated when hardware detects an ARM processor error 168 * has occurred. UEFI 2.6 spec section N.2.4.4. 169 */ 170 #define APEIL "ARM Processor Err Info data len" 171 #define APEID "ARM Processor Err Info raw data" 172 #define APECIL "ARM Processor Err Context Info data len" 173 #define APECID "ARM Processor Err Context Info raw data" 174 #define VSEIL "Vendor Specific Err Info data len" 175 #define VSEID "Vendor Specific Err Info raw data" 176 TRACE_EVENT(arm_event, 177 178 TP_PROTO(const struct cper_sec_proc_arm *proc, 179 const u8 *pei_err, 180 const u32 pei_len, 181 const u8 *ctx_err, 182 const u32 ctx_len, 183 const u8 *oem, 184 const u32 oem_len, 185 u8 sev, 186 int cpu), 187 188 TP_ARGS(proc, pei_err, pei_len, ctx_err, ctx_len, oem, oem_len, sev, cpu), 189 190 TP_STRUCT__entry( 191 __field(u64, mpidr) 192 __field(u64, midr) 193 __field(u32, running_state) 194 __field(u32, psci_state) 195 __field(u8, affinity) 196 __field(u32, pei_len) 197 __dynamic_array(u8, pei_buf, pei_len) 198 __field(u32, ctx_len) 199 __dynamic_array(u8, ctx_buf, ctx_len) 200 __field(u32, oem_len) 201 __dynamic_array(u8, oem_buf, oem_len) 202 __field(u8, sev) 203 __field(int, cpu) 204 ), 205 206 TP_fast_assign( 207 if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL) 208 __entry->affinity = proc->affinity_level; 209 else 210 __entry->affinity = ~0; 211 if (proc->validation_bits & CPER_ARM_VALID_MPIDR) 212 __entry->mpidr = proc->mpidr; 213 else 214 __entry->mpidr = 0ULL; 215 __entry->midr = proc->midr; 216 if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) { 217 __entry->running_state = proc->running_state; 218 __entry->psci_state = proc->psci_state; 219 } else { 220 __entry->running_state = ~0; 221 __entry->psci_state = ~0; 222 } 223 __entry->pei_len = pei_len; 224 memcpy(__get_dynamic_array(pei_buf), pei_err, pei_len); 225 __entry->ctx_len = ctx_len; 226 memcpy(__get_dynamic_array(ctx_buf), ctx_err, ctx_len); 227 __entry->oem_len = oem_len; 228 memcpy(__get_dynamic_array(oem_buf), oem, oem_len); 229 __entry->sev = sev; 230 __entry->cpu = cpu; 231 ), 232 233 TP_printk("cpu: %d; error: %d; affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " 234 "running state: %d; PSCI state: %d; " 235 "%s: %d; %s: %s; %s: %d; %s: %s; %s: %d; %s: %s", 236 __entry->cpu, 237 __entry->sev, 238 __entry->affinity, __entry->mpidr, __entry->midr, 239 __entry->running_state, __entry->psci_state, 240 APEIL, __entry->pei_len, APEID, 241 __print_hex(__get_dynamic_array(pei_buf), __entry->pei_len), 242 APECIL, __entry->ctx_len, APECID, 243 __print_hex(__get_dynamic_array(ctx_buf), __entry->ctx_len), 244 VSEIL, __entry->oem_len, VSEID, 245 __print_hex(__get_dynamic_array(oem_buf), __entry->oem_len)) 246 ); 247 248 /* 249 * Non-Standard Section Report 250 * 251 * This event is generated when hardware detected a hardware 252 * error event, which may be of non-standard section as defined 253 * in UEFI spec appendix "Common Platform Error Record", or may 254 * be of sections for which TRACE_EVENT is not defined. 255 * 256 */ 257 TRACE_EVENT(non_standard_event, 258 259 TP_PROTO(const guid_t *sec_type, 260 const guid_t *fru_id, 261 const char *fru_text, 262 const u8 sev, 263 const u8 *err, 264 const u32 len), 265 266 TP_ARGS(sec_type, fru_id, fru_text, sev, err, len), 267 268 TP_STRUCT__entry( 269 __array(char, sec_type, UUID_SIZE) 270 __array(char, fru_id, UUID_SIZE) 271 __string(fru_text, fru_text) 272 __field(u8, sev) 273 __field(u32, len) 274 __dynamic_array(u8, buf, len) 275 ), 276 277 TP_fast_assign( 278 memcpy(__entry->sec_type, sec_type, UUID_SIZE); 279 memcpy(__entry->fru_id, fru_id, UUID_SIZE); 280 __assign_str(fru_text); 281 __entry->sev = sev; 282 __entry->len = len; 283 memcpy(__get_dynamic_array(buf), err, len); 284 ), 285 286 TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s", 287 __entry->sev, __entry->sec_type, 288 __entry->fru_id, __get_str(fru_text), 289 __entry->len, 290 __print_hex(__get_dynamic_array(buf), __entry->len)) 291 ); 292 293 #ifdef CONFIG_PCIEAER 294 /* 295 * PCIe AER Trace event 296 * 297 * These events are generated when hardware detects a corrected or 298 * uncorrected event on a PCIe device. The event report has 299 * the following structure: 300 * 301 * char * dev_name - The name of the slot where the device resides 302 * ([domain:]bus:device.function). 303 * u32 status - Either the correctable or uncorrectable register 304 * indicating what error or errors have been seen 305 * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED 306 */ 307 308 #define aer_correctable_errors \ 309 {PCI_ERR_COR_RCVR, "Receiver Error"}, \ 310 {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \ 311 {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \ 312 {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \ 313 {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \ 314 {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \ 315 {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \ 316 {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"} 317 318 #define aer_uncorrectable_errors \ 319 {PCI_ERR_UNC_UND, "Undefined"}, \ 320 {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \ 321 {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \ 322 {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \ 323 {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \ 324 {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \ 325 {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \ 326 {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \ 327 {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \ 328 {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \ 329 {PCI_ERR_UNC_ECRC, "ECRC Error"}, \ 330 {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \ 331 {PCI_ERR_UNC_ACSV, "ACS Violation"}, \ 332 {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\ 333 {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \ 334 {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \ 335 {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"} 336 337 TRACE_EVENT(aer_event, 338 TP_PROTO(const char *dev_name, 339 const u32 status, 340 const u8 severity, 341 const u8 tlp_header_valid, 342 struct pcie_tlp_log *tlp), 343 344 TP_ARGS(dev_name, status, severity, tlp_header_valid, tlp), 345 346 TP_STRUCT__entry( 347 __string( dev_name, dev_name ) 348 __field( u32, status ) 349 __field( u8, severity ) 350 __field( u8, tlp_header_valid) 351 __array( u32, tlp_header, PCIE_STD_MAX_TLP_HEADERLOG) 352 ), 353 354 TP_fast_assign( 355 __assign_str(dev_name); 356 __entry->status = status; 357 __entry->severity = severity; 358 __entry->tlp_header_valid = tlp_header_valid; 359 if (tlp_header_valid) { 360 int i; 361 362 for (i = 0; i < PCIE_STD_MAX_TLP_HEADERLOG; i++) 363 __entry->tlp_header[i] = tlp->dw[i]; 364 } 365 ), 366 367 TP_printk("%s PCIe Bus Error: severity=%s, %s, TLP Header=%s\n", 368 __get_str(dev_name), 369 __entry->severity == AER_CORRECTABLE ? "Corrected" : 370 __entry->severity == AER_FATAL ? 371 "Fatal" : "Uncorrected, non-fatal", 372 __entry->severity == AER_CORRECTABLE ? 373 __print_flags(__entry->status, "|", aer_correctable_errors) : 374 __print_flags(__entry->status, "|", aer_uncorrectable_errors), 375 __entry->tlp_header_valid ? 376 __print_array(__entry->tlp_header, PCIE_STD_MAX_TLP_HEADERLOG, 4) : 377 "Not available") 378 ); 379 #endif /* CONFIG_PCIEAER */ 380 #endif /* _TRACE_HW_EVENT_MC_H */ 381 382 /* This part must be outside protection */ 383 #include <trace/define_trace.h> 384