1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2022 Intel Corporation. All rights reserved. */
4 #define TRACE_SYSTEM cxl
6 #if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ)
9 #include <linux/tracepoint.h>
10 #include <linux/pci.h>
11 #include <asm-generic/unaligned.h>
17 #define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0)
18 #define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1)
19 #define CXL_RAS_UC_CACHE_BE_PARITY BIT(2)
20 #define CXL_RAS_UC_CACHE_DATA_ECC BIT(3)
21 #define CXL_RAS_UC_MEM_DATA_PARITY BIT(4)
22 #define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5)
23 #define CXL_RAS_UC_MEM_BE_PARITY BIT(6)
24 #define CXL_RAS_UC_MEM_DATA_ECC BIT(7)
25 #define CXL_RAS_UC_REINIT_THRESH BIT(8)
26 #define CXL_RAS_UC_RSVD_ENCODE BIT(9)
27 #define CXL_RAS_UC_POISON BIT(10)
28 #define CXL_RAS_UC_RECV_OVERFLOW BIT(11)
29 #define CXL_RAS_UC_INTERNAL_ERR BIT(14)
30 #define CXL_RAS_UC_IDE_TX_ERR BIT(15)
31 #define CXL_RAS_UC_IDE_RX_ERR BIT(16)
33 #define show_uc_errs(status) __print_flags(status, " | ", \
34 { CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \
35 { CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \
36 { CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \
37 { CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
38 { CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \
39 { CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \
40 { CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \
41 { CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \
42 { CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \
43 { CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \
44 { CXL_RAS_UC_POISON, "Received Poison From Peer" }, \
45 { CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \
46 { CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \
47 { CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \
48 { CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \
51 TRACE_EVENT(cxl_aer_uncorrectable_error,
52 TP_PROTO(const struct cxl_memdev *cxlmd, u32 status, u32 fe, u32 *hl),
53 TP_ARGS(cxlmd, status, fe, hl),
55 __string(memdev, dev_name(&cxlmd->dev))
56 __string(host, dev_name(cxlmd->dev.parent))
59 __field(u32, first_error)
60 __array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
63 __assign_str(memdev, dev_name(&cxlmd->dev));
64 __assign_str(host, dev_name(cxlmd->dev.parent));
65 __entry->serial = cxlmd->cxlds->serial;
66 __entry->status = status;
67 __entry->first_error = fe;
69 * Embed the 512B headerlog data for user app retrieval and
70 * parsing, but no need to print this in the trace buffer.
72 memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
74 TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'",
75 __get_str(memdev), __get_str(host), __entry->serial,
76 show_uc_errs(__entry->status),
77 show_uc_errs(__entry->first_error)
81 #define CXL_RAS_CE_CACHE_DATA_ECC BIT(0)
82 #define CXL_RAS_CE_MEM_DATA_ECC BIT(1)
83 #define CXL_RAS_CE_CRC_THRESH BIT(2)
84 #define CLX_RAS_CE_RETRY_THRESH BIT(3)
85 #define CXL_RAS_CE_CACHE_POISON BIT(4)
86 #define CXL_RAS_CE_MEM_POISON BIT(5)
87 #define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6)
89 #define show_ce_errs(status) __print_flags(status, " | ", \
90 { CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
91 { CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \
92 { CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \
93 { CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \
94 { CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \
95 { CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \
96 { CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \
99 TRACE_EVENT(cxl_aer_correctable_error,
100 TP_PROTO(const struct cxl_memdev *cxlmd, u32 status),
101 TP_ARGS(cxlmd, status),
103 __string(memdev, dev_name(&cxlmd->dev))
104 __string(host, dev_name(cxlmd->dev.parent))
109 __assign_str(memdev, dev_name(&cxlmd->dev));
110 __assign_str(host, dev_name(cxlmd->dev.parent));
111 __entry->serial = cxlmd->cxlds->serial;
112 __entry->status = status;
114 TP_printk("memdev=%s host=%s serial=%lld: status: '%s'",
115 __get_str(memdev), __get_str(host), __entry->serial,
116 show_ce_errs(__entry->status)
120 #define cxl_event_log_type_str(type) \
121 __print_symbolic(type, \
122 { CXL_EVENT_TYPE_INFO, "Informational" }, \
123 { CXL_EVENT_TYPE_WARN, "Warning" }, \
124 { CXL_EVENT_TYPE_FAIL, "Failure" }, \
125 { CXL_EVENT_TYPE_FATAL, "Fatal" })
127 TRACE_EVENT(cxl_overflow,
129 TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
130 struct cxl_get_event_payload *payload),
132 TP_ARGS(cxlmd, log, payload),
135 __string(memdev, dev_name(&cxlmd->dev))
136 __string(host, dev_name(cxlmd->dev.parent))
139 __field(u64, first_ts)
140 __field(u64, last_ts)
145 __assign_str(memdev, dev_name(&cxlmd->dev));
146 __assign_str(host, dev_name(cxlmd->dev.parent));
147 __entry->serial = cxlmd->cxlds->serial;
149 __entry->count = le16_to_cpu(payload->overflow_err_count);
150 __entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp);
151 __entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp);
154 TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu",
155 __get_str(memdev), __get_str(host), __entry->serial,
156 cxl_event_log_type_str(__entry->log), __entry->count,
157 __entry->first_ts, __entry->last_ts)
162 * Common Event Record Format
163 * CXL 3.0 section 8.2.9.2.1; Table 8-42
165 #define CXL_EVENT_RECORD_FLAG_PERMANENT BIT(2)
166 #define CXL_EVENT_RECORD_FLAG_MAINT_NEEDED BIT(3)
167 #define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED BIT(4)
168 #define CXL_EVENT_RECORD_FLAG_HW_REPLACE BIT(5)
169 #define show_hdr_flags(flags) __print_flags(flags, " | ", \
170 { CXL_EVENT_RECORD_FLAG_PERMANENT, "PERMANENT_CONDITION" }, \
171 { CXL_EVENT_RECORD_FLAG_MAINT_NEEDED, "MAINTENANCE_NEEDED" }, \
172 { CXL_EVENT_RECORD_FLAG_PERF_DEGRADED, "PERFORMANCE_DEGRADED" }, \
173 { CXL_EVENT_RECORD_FLAG_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" } \
177 * Define macros for the common header of each CXL event.
179 * Tracepoints using these macros must do 3 things:
181 * 1) Add CXL_EVT_TP_entry to TP_STRUCT__entry
182 * 2) Use CXL_EVT_TP_fast_assign within TP_fast_assign;
183 * pass the dev, log, and CXL event header
184 * NOTE: The uuid must be assigned by the specific trace event
185 * 3) Use CXL_EVT_TP_printk() instead of TP_printk()
187 * See the generic_event tracepoint as an example.
189 #define CXL_EVT_TP_entry \
190 __string(memdev, dev_name(&cxlmd->dev)) \
191 __string(host, dev_name(cxlmd->dev.parent)) \
193 __field_struct(uuid_t, hdr_uuid) \
194 __field(u64, serial) \
195 __field(u32, hdr_flags) \
196 __field(u16, hdr_handle) \
197 __field(u16, hdr_related_handle) \
198 __field(u64, hdr_timestamp) \
199 __field(u8, hdr_length) \
200 __field(u8, hdr_maint_op_class)
202 #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \
203 __assign_str(memdev, dev_name(&(cxlmd)->dev)); \
204 __assign_str(host, dev_name((cxlmd)->dev.parent)); \
205 __entry->log = (l); \
206 __entry->serial = (cxlmd)->cxlds->serial; \
207 __entry->hdr_length = (hdr).length; \
208 __entry->hdr_flags = get_unaligned_le24((hdr).flags); \
209 __entry->hdr_handle = le16_to_cpu((hdr).handle); \
210 __entry->hdr_related_handle = le16_to_cpu((hdr).related_handle); \
211 __entry->hdr_timestamp = le64_to_cpu((hdr).timestamp); \
212 __entry->hdr_maint_op_class = (hdr).maint_op_class
214 #define CXL_EVT_TP_printk(fmt, ...) \
215 TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \
216 "len=%d flags='%s' handle=%x related_handle=%x " \
217 "maint_op_class=%u : " fmt, \
218 __get_str(memdev), __get_str(host), __entry->serial, \
219 cxl_event_log_type_str(__entry->log), \
220 __entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\
221 show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \
222 __entry->hdr_related_handle, __entry->hdr_maint_op_class, \
225 TRACE_EVENT(cxl_generic_event,
227 TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
228 const uuid_t *uuid, struct cxl_event_generic *gen_rec),
230 TP_ARGS(cxlmd, log, uuid, gen_rec),
234 __array(u8, data, CXL_EVENT_RECORD_DATA_LENGTH)
238 CXL_EVT_TP_fast_assign(cxlmd, log, gen_rec->hdr);
239 memcpy(&__entry->hdr_uuid, uuid, sizeof(uuid_t));
240 memcpy(__entry->data, gen_rec->data, CXL_EVENT_RECORD_DATA_LENGTH);
243 CXL_EVT_TP_printk("%s",
244 __print_hex(__entry->data, CXL_EVENT_RECORD_DATA_LENGTH))
248 * Physical Address field masks
250 * General Media Event Record
251 * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
254 * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
256 #define CXL_DPA_FLAGS_MASK 0x3F
257 #define CXL_DPA_MASK (~CXL_DPA_FLAGS_MASK)
259 #define CXL_DPA_VOLATILE BIT(0)
260 #define CXL_DPA_NOT_REPAIRABLE BIT(1)
261 #define show_dpa_flags(flags) __print_flags(flags, "|", \
262 { CXL_DPA_VOLATILE, "VOLATILE" }, \
263 { CXL_DPA_NOT_REPAIRABLE, "NOT_REPAIRABLE" } \
267 * General Media Event Record - GMER
268 * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
270 #define CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT BIT(0)
271 #define CXL_GMER_EVT_DESC_THRESHOLD_EVENT BIT(1)
272 #define CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW BIT(2)
273 #define show_event_desc_flags(flags) __print_flags(flags, "|", \
274 { CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT, "UNCORRECTABLE_EVENT" }, \
275 { CXL_GMER_EVT_DESC_THRESHOLD_EVENT, "THRESHOLD_EVENT" }, \
276 { CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW, "POISON_LIST_OVERFLOW" } \
279 #define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR 0x00
280 #define CXL_GMER_MEM_EVT_TYPE_INV_ADDR 0x01
281 #define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x02
282 #define show_mem_event_type(type) __print_symbolic(type, \
283 { CXL_GMER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \
284 { CXL_GMER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \
285 { CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" } \
288 #define CXL_GMER_TRANS_UNKNOWN 0x00
289 #define CXL_GMER_TRANS_HOST_READ 0x01
290 #define CXL_GMER_TRANS_HOST_WRITE 0x02
291 #define CXL_GMER_TRANS_HOST_SCAN_MEDIA 0x03
292 #define CXL_GMER_TRANS_HOST_INJECT_POISON 0x04
293 #define CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB 0x05
294 #define CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT 0x06
295 #define show_trans_type(type) __print_symbolic(type, \
296 { CXL_GMER_TRANS_UNKNOWN, "Unknown" }, \
297 { CXL_GMER_TRANS_HOST_READ, "Host Read" }, \
298 { CXL_GMER_TRANS_HOST_WRITE, "Host Write" }, \
299 { CXL_GMER_TRANS_HOST_SCAN_MEDIA, "Host Scan Media" }, \
300 { CXL_GMER_TRANS_HOST_INJECT_POISON, "Host Inject Poison" }, \
301 { CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB, "Internal Media Scrub" }, \
302 { CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT, "Internal Media Management" } \
305 #define CXL_GMER_VALID_CHANNEL BIT(0)
306 #define CXL_GMER_VALID_RANK BIT(1)
307 #define CXL_GMER_VALID_DEVICE BIT(2)
308 #define CXL_GMER_VALID_COMPONENT BIT(3)
309 #define show_valid_flags(flags) __print_flags(flags, "|", \
310 { CXL_GMER_VALID_CHANNEL, "CHANNEL" }, \
311 { CXL_GMER_VALID_RANK, "RANK" }, \
312 { CXL_GMER_VALID_DEVICE, "DEVICE" }, \
313 { CXL_GMER_VALID_COMPONENT, "COMPONENT" } \
316 TRACE_EVENT(cxl_general_media,
318 TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
319 struct cxl_event_gen_media *rec),
321 TP_ARGS(cxlmd, log, rec),
327 __field(u8, descriptor)
329 __field(u8, transaction_type)
332 __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
333 __field(u16, validity_flags)
334 /* Following are out of order to pack trace record */
336 __field(u8, dpa_flags)
340 CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
341 __entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
344 __entry->dpa = le64_to_cpu(rec->phys_addr);
345 __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
346 /* Mask after flags have been parsed */
347 __entry->dpa &= CXL_DPA_MASK;
348 __entry->descriptor = rec->descriptor;
349 __entry->type = rec->type;
350 __entry->transaction_type = rec->transaction_type;
351 __entry->channel = rec->channel;
352 __entry->rank = rec->rank;
353 __entry->device = get_unaligned_le24(rec->device);
354 memcpy(__entry->comp_id, &rec->component_id,
355 CXL_EVENT_GEN_MED_COMP_ID_SIZE);
356 __entry->validity_flags = get_unaligned_le16(&rec->validity_flags);
359 CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \
360 "descriptor='%s' type='%s' transaction_type='%s' channel=%u rank=%u " \
361 "device=%x comp_id=%s validity_flags='%s'",
362 __entry->dpa, show_dpa_flags(__entry->dpa_flags),
363 show_event_desc_flags(__entry->descriptor),
364 show_mem_event_type(__entry->type),
365 show_trans_type(__entry->transaction_type),
366 __entry->channel, __entry->rank, __entry->device,
367 __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
368 show_valid_flags(__entry->validity_flags)
373 * DRAM Event Record - DER
375 * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
378 * DRAM Event Record defines many fields the same as the General Media Event
379 * Record. Reuse those definitions as appropriate.
381 #define CXL_DER_VALID_CHANNEL BIT(0)
382 #define CXL_DER_VALID_RANK BIT(1)
383 #define CXL_DER_VALID_NIBBLE BIT(2)
384 #define CXL_DER_VALID_BANK_GROUP BIT(3)
385 #define CXL_DER_VALID_BANK BIT(4)
386 #define CXL_DER_VALID_ROW BIT(5)
387 #define CXL_DER_VALID_COLUMN BIT(6)
388 #define CXL_DER_VALID_CORRECTION_MASK BIT(7)
389 #define show_dram_valid_flags(flags) __print_flags(flags, "|", \
390 { CXL_DER_VALID_CHANNEL, "CHANNEL" }, \
391 { CXL_DER_VALID_RANK, "RANK" }, \
392 { CXL_DER_VALID_NIBBLE, "NIBBLE" }, \
393 { CXL_DER_VALID_BANK_GROUP, "BANK GROUP" }, \
394 { CXL_DER_VALID_BANK, "BANK" }, \
395 { CXL_DER_VALID_ROW, "ROW" }, \
396 { CXL_DER_VALID_COLUMN, "COLUMN" }, \
397 { CXL_DER_VALID_CORRECTION_MASK, "CORRECTION MASK" } \
400 TRACE_EVENT(cxl_dram,
402 TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
403 struct cxl_event_dram *rec),
405 TP_ARGS(cxlmd, log, rec),
411 __field(u8, descriptor)
413 __field(u8, transaction_type)
415 __field(u16, validity_flags)
416 __field(u16, column) /* Out of order to pack trace record */
417 __field(u32, nibble_mask)
419 __array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE)
420 __field(u8, rank) /* Out of order to pack trace record */
421 __field(u8, bank_group) /* Out of order to pack trace record */
422 __field(u8, bank) /* Out of order to pack trace record */
423 __field(u8, dpa_flags) /* Out of order to pack trace record */
427 CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
428 __entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
431 __entry->dpa = le64_to_cpu(rec->phys_addr);
432 __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
433 __entry->dpa &= CXL_DPA_MASK;
434 __entry->descriptor = rec->descriptor;
435 __entry->type = rec->type;
436 __entry->transaction_type = rec->transaction_type;
437 __entry->validity_flags = get_unaligned_le16(rec->validity_flags);
438 __entry->channel = rec->channel;
439 __entry->rank = rec->rank;
440 __entry->nibble_mask = get_unaligned_le24(rec->nibble_mask);
441 __entry->bank_group = rec->bank_group;
442 __entry->bank = rec->bank;
443 __entry->row = get_unaligned_le24(rec->row);
444 __entry->column = get_unaligned_le16(rec->column);
445 memcpy(__entry->cor_mask, &rec->correction_mask,
446 CXL_EVENT_DER_CORRECTION_MASK_SIZE);
449 CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' " \
450 "transaction_type='%s' channel=%u rank=%u nibble_mask=%x " \
451 "bank_group=%u bank=%u row=%u column=%u cor_mask=%s " \
452 "validity_flags='%s'",
453 __entry->dpa, show_dpa_flags(__entry->dpa_flags),
454 show_event_desc_flags(__entry->descriptor),
455 show_mem_event_type(__entry->type),
456 show_trans_type(__entry->transaction_type),
457 __entry->channel, __entry->rank, __entry->nibble_mask,
458 __entry->bank_group, __entry->bank,
459 __entry->row, __entry->column,
460 __print_hex(__entry->cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE),
461 show_dram_valid_flags(__entry->validity_flags)
466 * Memory Module Event Record - MMER
468 * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45
470 #define CXL_MMER_HEALTH_STATUS_CHANGE 0x00
471 #define CXL_MMER_MEDIA_STATUS_CHANGE 0x01
472 #define CXL_MMER_LIFE_USED_CHANGE 0x02
473 #define CXL_MMER_TEMP_CHANGE 0x03
474 #define CXL_MMER_DATA_PATH_ERROR 0x04
475 #define CXL_MMER_LSA_ERROR 0x05
476 #define show_dev_evt_type(type) __print_symbolic(type, \
477 { CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \
478 { CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \
479 { CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \
480 { CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \
481 { CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \
482 { CXL_MMER_LSA_ERROR, "LSA Error" } \
486 * Device Health Information - DHI
488 * CXL res 3.0 section 8.2.9.8.3.1; Table 8-100
490 #define CXL_DHI_HS_MAINTENANCE_NEEDED BIT(0)
491 #define CXL_DHI_HS_PERFORMANCE_DEGRADED BIT(1)
492 #define CXL_DHI_HS_HW_REPLACEMENT_NEEDED BIT(2)
493 #define show_health_status_flags(flags) __print_flags(flags, "|", \
494 { CXL_DHI_HS_MAINTENANCE_NEEDED, "MAINTENANCE_NEEDED" }, \
495 { CXL_DHI_HS_PERFORMANCE_DEGRADED, "PERFORMANCE_DEGRADED" }, \
496 { CXL_DHI_HS_HW_REPLACEMENT_NEEDED, "REPLACEMENT_NEEDED" } \
499 #define CXL_DHI_MS_NORMAL 0x00
500 #define CXL_DHI_MS_NOT_READY 0x01
501 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOST 0x02
502 #define CXL_DHI_MS_ALL_DATA_LOST 0x03
503 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS 0x04
504 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN 0x05
505 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT 0x06
506 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS 0x07
507 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN 0x08
508 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT 0x09
509 #define show_media_status(ms) __print_symbolic(ms, \
510 { CXL_DHI_MS_NORMAL, \
512 { CXL_DHI_MS_NOT_READY, \
514 { CXL_DHI_MS_WRITE_PERSISTENCY_LOST, \
515 "Write Persistency Lost" }, \
516 { CXL_DHI_MS_ALL_DATA_LOST, \
518 { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS, \
519 "Write Persistency Loss in the Event of Power Loss" }, \
520 { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN, \
521 "Write Persistency Loss in Event of Shutdown" }, \
522 { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT, \
523 "Write Persistency Loss Imminent" }, \
524 { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS, \
525 "All Data Loss in Event of Power Loss" }, \
526 { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN, \
527 "All Data loss in the Event of Shutdown" }, \
528 { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT, \
529 "All Data Loss Imminent" } \
532 #define CXL_DHI_AS_NORMAL 0x0
533 #define CXL_DHI_AS_WARNING 0x1
534 #define CXL_DHI_AS_CRITICAL 0x2
535 #define show_two_bit_status(as) __print_symbolic(as, \
536 { CXL_DHI_AS_NORMAL, "Normal" }, \
537 { CXL_DHI_AS_WARNING, "Warning" }, \
538 { CXL_DHI_AS_CRITICAL, "Critical" } \
540 #define show_one_bit_status(as) __print_symbolic(as, \
541 { CXL_DHI_AS_NORMAL, "Normal" }, \
542 { CXL_DHI_AS_WARNING, "Warning" } \
545 #define CXL_DHI_AS_LIFE_USED(as) (as & 0x3)
546 #define CXL_DHI_AS_DEV_TEMP(as) ((as & 0xC) >> 2)
547 #define CXL_DHI_AS_COR_VOL_ERR_CNT(as) ((as & 0x10) >> 4)
548 #define CXL_DHI_AS_COR_PER_ERR_CNT(as) ((as & 0x20) >> 5)
550 TRACE_EVENT(cxl_memory_module,
552 TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
553 struct cxl_event_mem_module *rec),
555 TP_ARGS(cxlmd, log, rec),
560 /* Memory Module Event */
561 __field(u8, event_type)
563 /* Device Health Info */
564 __field(u8, health_status)
565 __field(u8, media_status)
566 __field(u8, life_used)
567 __field(u32, dirty_shutdown_cnt)
568 __field(u32, cor_vol_err_cnt)
569 __field(u32, cor_per_err_cnt)
570 __field(s16, device_temp)
571 __field(u8, add_status)
575 CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
576 __entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
578 /* Memory Module Event */
579 __entry->event_type = rec->event_type;
581 /* Device Health Info */
582 __entry->health_status = rec->info.health_status;
583 __entry->media_status = rec->info.media_status;
584 __entry->life_used = rec->info.life_used;
585 __entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt);
586 __entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt);
587 __entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt);
588 __entry->device_temp = get_unaligned_le16(rec->info.device_temp);
589 __entry->add_status = rec->info.add_status;
592 CXL_EVT_TP_printk("event_type='%s' health_status='%s' media_status='%s' " \
593 "as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \
594 "as_cor_per_err_cnt=%s life_used=%u device_temp=%d " \
595 "dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u",
596 show_dev_evt_type(__entry->event_type),
597 show_health_status_flags(__entry->health_status),
598 show_media_status(__entry->media_status),
599 show_two_bit_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)),
600 show_two_bit_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)),
601 show_one_bit_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)),
602 show_one_bit_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)),
603 __entry->life_used, __entry->device_temp,
604 __entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt,
605 __entry->cor_per_err_cnt
609 #define show_poison_trace_type(type) \
610 __print_symbolic(type, \
611 { CXL_POISON_TRACE_LIST, "List" }, \
612 { CXL_POISON_TRACE_INJECT, "Inject" }, \
613 { CXL_POISON_TRACE_CLEAR, "Clear" })
615 #define __show_poison_source(source) \
616 __print_symbolic(source, \
617 { CXL_POISON_SOURCE_UNKNOWN, "Unknown" }, \
618 { CXL_POISON_SOURCE_EXTERNAL, "External" }, \
619 { CXL_POISON_SOURCE_INTERNAL, "Internal" }, \
620 { CXL_POISON_SOURCE_INJECTED, "Injected" }, \
621 { CXL_POISON_SOURCE_VENDOR, "Vendor" })
623 #define show_poison_source(source) \
624 (((source > CXL_POISON_SOURCE_INJECTED) && \
625 (source != CXL_POISON_SOURCE_VENDOR)) ? "Reserved" \
626 : __show_poison_source(source))
628 #define show_poison_flags(flags) \
629 __print_flags(flags, "|", \
630 { CXL_POISON_FLAG_MORE, "More" }, \
631 { CXL_POISON_FLAG_OVERFLOW, "Overflow" }, \
632 { CXL_POISON_FLAG_SCANNING, "Scanning" })
634 #define __cxl_poison_addr(record) \
635 (le64_to_cpu(record->address))
636 #define cxl_poison_record_dpa(record) \
637 (__cxl_poison_addr(record) & CXL_POISON_START_MASK)
638 #define cxl_poison_record_source(record) \
639 (__cxl_poison_addr(record) & CXL_POISON_SOURCE_MASK)
640 #define cxl_poison_record_dpa_length(record) \
641 (le32_to_cpu(record->length) * CXL_POISON_LEN_MULT)
642 #define cxl_poison_overflow(flags, time) \
643 (flags & CXL_POISON_FLAG_OVERFLOW ? le64_to_cpu(time) : 0)
645 u64 cxl_trace_hpa(struct cxl_region *cxlr, struct cxl_memdev *memdev, u64 dpa);
647 TRACE_EVENT(cxl_poison,
649 TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *region,
650 const struct cxl_poison_record *record, u8 flags,
651 __le64 overflow_ts, enum cxl_poison_trace_type trace_type),
653 TP_ARGS(cxlmd, region, record, flags, overflow_ts, trace_type),
656 __string(memdev, dev_name(&cxlmd->dev))
657 __string(host, dev_name(cxlmd->dev.parent))
659 __field(u8, trace_type)
660 __string(region, region)
661 __field(u64, overflow_ts)
664 __field(u32, dpa_length)
665 __array(char, uuid, 16)
671 __assign_str(memdev, dev_name(&cxlmd->dev));
672 __assign_str(host, dev_name(cxlmd->dev.parent));
673 __entry->serial = cxlmd->cxlds->serial;
674 __entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts);
675 __entry->dpa = cxl_poison_record_dpa(record);
676 __entry->dpa_length = cxl_poison_record_dpa_length(record);
677 __entry->source = cxl_poison_record_source(record);
678 __entry->trace_type = trace_type;
679 __entry->flags = flags;
681 __assign_str(region, dev_name(®ion->dev));
682 memcpy(__entry->uuid, ®ion->params.uuid, 16);
683 __entry->hpa = cxl_trace_hpa(region, cxlmd,
686 __assign_str(region, "");
687 memset(__entry->uuid, 0, 16);
688 __entry->hpa = ULLONG_MAX;
692 TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s " \
693 "region_uuid=%pU hpa=0x%llx dpa=0x%llx dpa_length=0x%x " \
694 "source=%s flags=%s overflow_time=%llu",
698 show_poison_trace_type(__entry->trace_type),
704 show_poison_source(__entry->source),
705 show_poison_flags(__entry->flags),
710 #endif /* _CXL_EVENTS_H */
712 #define TRACE_INCLUDE_FILE trace
713 #include <trace/define_trace.h>