Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
53f2d028 MCC |
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> | |
99d44024 | 12 | #include <linux/pci.h> |
0a2409aa | 13 | #include <linux/aer.h> |
2dfb7d51 | 14 | #include <linux/cper.h> |
97f0b134 | 15 | #include <linux/mm.h> |
2dfb7d51 CG |
16 | |
17 | /* | |
18 | * MCE Extended Error Log trace event | |
19 | * | |
20 | * These events are generated when hardware detects a corrected or | |
21 | * uncorrected event. | |
22 | */ | |
23 | ||
24 | /* memory trace event */ | |
25 | ||
26 | #if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) | |
27 | TRACE_EVENT(extlog_mem_event, | |
28 | TP_PROTO(struct cper_sec_mem_err *mem, | |
29 | u32 err_seq, | |
30 | const uuid_le *fru_id, | |
31 | const char *fru_text, | |
32 | u8 sev), | |
33 | ||
34 | TP_ARGS(mem, err_seq, fru_id, fru_text, sev), | |
35 | ||
36 | TP_STRUCT__entry( | |
37 | __field(u32, err_seq) | |
38 | __field(u8, etype) | |
39 | __field(u8, sev) | |
40 | __field(u64, pa) | |
41 | __field(u8, pa_mask_lsb) | |
42 | __field_struct(uuid_le, fru_id) | |
43 | __string(fru_text, fru_text) | |
44 | __field_struct(struct cper_mem_err_compact, data) | |
45 | ), | |
46 | ||
47 | TP_fast_assign( | |
48 | __entry->err_seq = err_seq; | |
49 | if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) | |
50 | __entry->etype = mem->error_type; | |
51 | else | |
52 | __entry->etype = ~0; | |
53 | __entry->sev = sev; | |
54 | if (mem->validation_bits & CPER_MEM_VALID_PA) | |
55 | __entry->pa = mem->physical_addr; | |
56 | else | |
57 | __entry->pa = ~0ull; | |
58 | ||
59 | if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) | |
60 | __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); | |
61 | else | |
62 | __entry->pa_mask_lsb = ~0; | |
63 | __entry->fru_id = *fru_id; | |
64 | __assign_str(fru_text, fru_text); | |
65 | cper_mem_err_pack(mem, &__entry->data); | |
66 | ), | |
67 | ||
68 | TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", | |
69 | __entry->err_seq, | |
70 | cper_severity_str(__entry->sev), | |
71 | cper_mem_err_type_str(__entry->etype), | |
72 | __entry->pa, | |
73 | __entry->pa_mask_lsb, | |
74 | cper_mem_err_unpack(p, &__entry->data), | |
75 | &__entry->fru_id, | |
76 | __get_str(fru_text)) | |
77 | ); | |
78 | #endif | |
53f2d028 MCC |
79 | |
80 | /* | |
81 | * Hardware Events Report | |
82 | * | |
83 | * Those events are generated when hardware detected a corrected or | |
84 | * uncorrected event, and are meant to replace the current API to report | |
85 | * errors defined on both EDAC and MCE subsystems. | |
86 | * | |
87 | * FIXME: Add events for handling memory errors originated from the | |
88 | * MCE subsystem. | |
89 | */ | |
90 | ||
91 | /* | |
92 | * Hardware-independent Memory Controller specific events | |
93 | */ | |
94 | ||
95 | /* | |
96 | * Default error mechanisms for Memory Controller errors (CE and UE) | |
97 | */ | |
98 | TRACE_EVENT(mc_event, | |
99 | ||
100 | TP_PROTO(const unsigned int err_type, | |
101 | const char *error_msg, | |
102 | const char *label, | |
103 | const int error_count, | |
104 | const u8 mc_index, | |
105 | const s8 top_layer, | |
106 | const s8 mid_layer, | |
107 | const s8 low_layer, | |
108 | unsigned long address, | |
109 | const u8 grain_bits, | |
110 | unsigned long syndrome, | |
111 | const char *driver_detail), | |
112 | ||
113 | TP_ARGS(err_type, error_msg, label, error_count, mc_index, | |
114 | top_layer, mid_layer, low_layer, address, grain_bits, | |
115 | syndrome, driver_detail), | |
116 | ||
117 | TP_STRUCT__entry( | |
118 | __field( unsigned int, error_type ) | |
119 | __string( msg, error_msg ) | |
120 | __string( label, label ) | |
121 | __field( u16, error_count ) | |
122 | __field( u8, mc_index ) | |
123 | __field( s8, top_layer ) | |
124 | __field( s8, middle_layer ) | |
125 | __field( s8, lower_layer ) | |
126 | __field( long, address ) | |
127 | __field( u8, grain_bits ) | |
128 | __field( long, syndrome ) | |
129 | __string( driver_detail, driver_detail ) | |
130 | ), | |
131 | ||
132 | TP_fast_assign( | |
133 | __entry->error_type = err_type; | |
134 | __assign_str(msg, error_msg); | |
135 | __assign_str(label, label); | |
136 | __entry->error_count = error_count; | |
137 | __entry->mc_index = mc_index; | |
138 | __entry->top_layer = top_layer; | |
139 | __entry->middle_layer = mid_layer; | |
140 | __entry->lower_layer = low_layer; | |
141 | __entry->address = address; | |
142 | __entry->grain_bits = grain_bits; | |
143 | __entry->syndrome = syndrome; | |
144 | __assign_str(driver_detail, driver_detail); | |
145 | ), | |
146 | ||
147 | 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)", | |
148 | __entry->error_count, | |
8dd93d45 | 149 | mc_event_error_type(__entry->error_type), |
53f2d028 | 150 | __entry->error_count > 1 ? "s" : "", |
a17167ce | 151 | __get_str(msg)[0] ? " " : "", |
53f2d028 MCC |
152 | __get_str(msg), |
153 | __get_str(label), | |
154 | __entry->mc_index, | |
155 | __entry->top_layer, | |
156 | __entry->middle_layer, | |
157 | __entry->lower_layer, | |
158 | __entry->address, | |
159 | 1 << __entry->grain_bits, | |
160 | __entry->syndrome, | |
a17167ce | 161 | __get_str(driver_detail)[0] ? " " : "", |
53f2d028 MCC |
162 | __get_str(driver_detail)) |
163 | ); | |
164 | ||
e9279e83 TB |
165 | /* |
166 | * ARM Processor Events Report | |
167 | * | |
168 | * This event is generated when hardware detects an ARM processor error | |
169 | * has occurred. UEFI 2.6 spec section N.2.4.4. | |
170 | */ | |
171 | TRACE_EVENT(arm_event, | |
172 | ||
173 | TP_PROTO(const struct cper_sec_proc_arm *proc), | |
174 | ||
175 | TP_ARGS(proc), | |
176 | ||
177 | TP_STRUCT__entry( | |
178 | __field(u64, mpidr) | |
179 | __field(u64, midr) | |
180 | __field(u32, running_state) | |
181 | __field(u32, psci_state) | |
182 | __field(u8, affinity) | |
183 | ), | |
184 | ||
185 | TP_fast_assign( | |
186 | if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL) | |
187 | __entry->affinity = proc->affinity_level; | |
188 | else | |
189 | __entry->affinity = ~0; | |
190 | if (proc->validation_bits & CPER_ARM_VALID_MPIDR) | |
191 | __entry->mpidr = proc->mpidr; | |
192 | else | |
193 | __entry->mpidr = 0ULL; | |
194 | __entry->midr = proc->midr; | |
195 | if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) { | |
196 | __entry->running_state = proc->running_state; | |
197 | __entry->psci_state = proc->psci_state; | |
198 | } else { | |
199 | __entry->running_state = ~0; | |
200 | __entry->psci_state = ~0; | |
201 | } | |
202 | ), | |
203 | ||
204 | TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " | |
205 | "running state: %d; PSCI state: %d", | |
206 | __entry->affinity, __entry->mpidr, __entry->midr, | |
207 | __entry->running_state, __entry->psci_state) | |
208 | ); | |
209 | ||
297b64c7 TB |
210 | /* |
211 | * Non-Standard Section Report | |
212 | * | |
213 | * This event is generated when hardware detected a hardware | |
214 | * error event, which may be of non-standard section as defined | |
215 | * in UEFI spec appendix "Common Platform Error Record", or may | |
216 | * be of sections for which TRACE_EVENT is not defined. | |
217 | * | |
218 | */ | |
219 | TRACE_EVENT(non_standard_event, | |
220 | ||
221 | TP_PROTO(const uuid_le *sec_type, | |
222 | const uuid_le *fru_id, | |
223 | const char *fru_text, | |
224 | const u8 sev, | |
225 | const u8 *err, | |
226 | const u32 len), | |
227 | ||
228 | TP_ARGS(sec_type, fru_id, fru_text, sev, err, len), | |
229 | ||
230 | TP_STRUCT__entry( | |
231 | __array(char, sec_type, UUID_SIZE) | |
232 | __array(char, fru_id, UUID_SIZE) | |
233 | __string(fru_text, fru_text) | |
234 | __field(u8, sev) | |
235 | __field(u32, len) | |
236 | __dynamic_array(u8, buf, len) | |
237 | ), | |
238 | ||
239 | TP_fast_assign( | |
240 | memcpy(__entry->sec_type, sec_type, UUID_SIZE); | |
241 | memcpy(__entry->fru_id, fru_id, UUID_SIZE); | |
242 | __assign_str(fru_text, fru_text); | |
243 | __entry->sev = sev; | |
244 | __entry->len = len; | |
245 | memcpy(__get_dynamic_array(buf), err, len); | |
246 | ), | |
247 | ||
248 | TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s", | |
249 | __entry->sev, __entry->sec_type, | |
250 | __entry->fru_id, __get_str(fru_text), | |
251 | __entry->len, | |
252 | __print_hex(__get_dynamic_array(buf), __entry->len)) | |
253 | ); | |
254 | ||
0a2409aa CG |
255 | /* |
256 | * PCIe AER Trace event | |
257 | * | |
258 | * These events are generated when hardware detects a corrected or | |
259 | * uncorrected event on a PCIe device. The event report has | |
260 | * the following structure: | |
261 | * | |
262 | * char * dev_name - The name of the slot where the device resides | |
263 | * ([domain:]bus:device.function). | |
264 | * u32 status - Either the correctable or uncorrectable register | |
265 | * indicating what error or errors have been seen | |
266 | * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED | |
267 | */ | |
268 | ||
cb9a684a CG |
269 | #define aer_correctable_errors \ |
270 | {PCI_ERR_COR_RCVR, "Receiver Error"}, \ | |
271 | {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \ | |
272 | {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \ | |
273 | {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \ | |
274 | {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \ | |
275 | {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \ | |
276 | {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \ | |
277 | {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"} | |
278 | ||
279 | #define aer_uncorrectable_errors \ | |
846fc709 | 280 | {PCI_ERR_UNC_UND, "Undefined"}, \ |
cb9a684a CG |
281 | {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \ |
282 | {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \ | |
99d44024 | 283 | {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \ |
cb9a684a | 284 | {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \ |
99d44024 CG |
285 | {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \ |
286 | {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \ | |
287 | {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \ | |
288 | {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \ | |
289 | {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \ | |
cb9a684a CG |
290 | {PCI_ERR_UNC_ECRC, "ECRC Error"}, \ |
291 | {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \ | |
292 | {PCI_ERR_UNC_ACSV, "ACS Violation"}, \ | |
293 | {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\ | |
294 | {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \ | |
295 | {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \ | |
296 | {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"} | |
0a2409aa CG |
297 | |
298 | TRACE_EVENT(aer_event, | |
299 | TP_PROTO(const char *dev_name, | |
300 | const u32 status, | |
301 | const u8 severity), | |
302 | ||
303 | TP_ARGS(dev_name, status, severity), | |
304 | ||
305 | TP_STRUCT__entry( | |
306 | __string( dev_name, dev_name ) | |
307 | __field( u32, status ) | |
308 | __field( u8, severity ) | |
309 | ), | |
310 | ||
311 | TP_fast_assign( | |
312 | __assign_str(dev_name, dev_name); | |
313 | __entry->status = status; | |
314 | __entry->severity = severity; | |
315 | ), | |
316 | ||
317 | TP_printk("%s PCIe Bus Error: severity=%s, %s\n", | |
318 | __get_str(dev_name), | |
319 | __entry->severity == AER_CORRECTABLE ? "Corrected" : | |
320 | __entry->severity == AER_FATAL ? | |
321 | "Fatal" : "Uncorrected, non-fatal", | |
322 | __entry->severity == AER_CORRECTABLE ? | |
323 | __print_flags(__entry->status, "|", aer_correctable_errors) : | |
324 | __print_flags(__entry->status, "|", aer_uncorrectable_errors)) | |
325 | ); | |
326 | ||
97f0b134 XX |
327 | /* |
328 | * memory-failure recovery action result event | |
329 | * | |
330 | * unsigned long pfn - Page Frame Number of the corrupted page | |
331 | * int type - Page types of the corrupted page | |
332 | * int result - Result of recovery action | |
333 | */ | |
334 | ||
335 | #ifdef CONFIG_MEMORY_FAILURE | |
336 | #define MF_ACTION_RESULT \ | |
337 | EM ( MF_IGNORED, "Ignored" ) \ | |
338 | EM ( MF_FAILED, "Failed" ) \ | |
339 | EM ( MF_DELAYED, "Delayed" ) \ | |
340 | EMe ( MF_RECOVERED, "Recovered" ) | |
341 | ||
342 | #define MF_PAGE_TYPE \ | |
343 | EM ( MF_MSG_KERNEL, "reserved kernel page" ) \ | |
344 | EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \ | |
345 | EM ( MF_MSG_SLAB, "kernel slab page" ) \ | |
346 | EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \ | |
347 | EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \ | |
348 | EM ( MF_MSG_HUGE, "huge page" ) \ | |
349 | EM ( MF_MSG_FREE_HUGE, "free huge page" ) \ | |
350 | EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \ | |
351 | EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \ | |
352 | EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \ | |
353 | EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \ | |
354 | EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \ | |
355 | EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \ | |
356 | EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \ | |
357 | EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \ | |
358 | EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \ | |
359 | EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \ | |
360 | EM ( MF_MSG_BUDDY, "free buddy page" ) \ | |
361 | EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \ | |
362 | EMe ( MF_MSG_UNKNOWN, "unknown page" ) | |
363 | ||
364 | /* | |
365 | * First define the enums in MM_ACTION_RESULT to be exported to userspace | |
366 | * via TRACE_DEFINE_ENUM(). | |
367 | */ | |
368 | #undef EM | |
369 | #undef EMe | |
370 | #define EM(a, b) TRACE_DEFINE_ENUM(a); | |
371 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); | |
372 | ||
373 | MF_ACTION_RESULT | |
374 | MF_PAGE_TYPE | |
375 | ||
376 | /* | |
377 | * Now redefine the EM() and EMe() macros to map the enums to the strings | |
378 | * that will be printed in the output. | |
379 | */ | |
380 | #undef EM | |
381 | #undef EMe | |
382 | #define EM(a, b) { a, b }, | |
383 | #define EMe(a, b) { a, b } | |
384 | ||
385 | TRACE_EVENT(memory_failure_event, | |
386 | TP_PROTO(unsigned long pfn, | |
387 | int type, | |
388 | int result), | |
389 | ||
390 | TP_ARGS(pfn, type, result), | |
391 | ||
392 | TP_STRUCT__entry( | |
393 | __field(unsigned long, pfn) | |
394 | __field(int, type) | |
395 | __field(int, result) | |
396 | ), | |
397 | ||
398 | TP_fast_assign( | |
399 | __entry->pfn = pfn; | |
400 | __entry->type = type; | |
401 | __entry->result = result; | |
402 | ), | |
403 | ||
404 | TP_printk("pfn %#lx: recovery action for %s: %s", | |
405 | __entry->pfn, | |
406 | __print_symbolic(__entry->type, MF_PAGE_TYPE), | |
407 | __print_symbolic(__entry->result, MF_ACTION_RESULT) | |
408 | ) | |
409 | ); | |
410 | #endif /* CONFIG_MEMORY_FAILURE */ | |
53f2d028 MCC |
411 | #endif /* _TRACE_HW_EVENT_MC_H */ |
412 | ||
413 | /* This part must be outside protection */ | |
414 | #include <trace/define_trace.h> |