14a20bc3eSDan Williams // SPDX-License-Identifier: GPL-2.0 24a20bc3eSDan Williams /* Copyright(c) 2022 Intel Corporation. All rights reserved. */ 34a20bc3eSDan Williams #undef TRACE_SYSTEM 44a20bc3eSDan Williams #define TRACE_SYSTEM cxl 54a20bc3eSDan Williams 64a20bc3eSDan Williams #if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ) 74a20bc3eSDan Williams #define _CXL_EVENTS_H 84a20bc3eSDan Williams 94a20bc3eSDan Williams #include <linux/tracepoint.h> 10ddf49d57SAlison Schofield #include <linux/pci.h> 116ebe28f9SIra Weiny #include <asm-generic/unaligned.h> 126ebe28f9SIra Weiny 136ebe28f9SIra Weiny #include <cxl.h> 146ebe28f9SIra Weiny #include <cxlmem.h> 15ddf49d57SAlison Schofield #include "core.h" 164a20bc3eSDan Williams 174a20bc3eSDan Williams #define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0) 184a20bc3eSDan Williams #define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1) 194a20bc3eSDan Williams #define CXL_RAS_UC_CACHE_BE_PARITY BIT(2) 204a20bc3eSDan Williams #define CXL_RAS_UC_CACHE_DATA_ECC BIT(3) 214a20bc3eSDan Williams #define CXL_RAS_UC_MEM_DATA_PARITY BIT(4) 224a20bc3eSDan Williams #define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5) 234a20bc3eSDan Williams #define CXL_RAS_UC_MEM_BE_PARITY BIT(6) 244a20bc3eSDan Williams #define CXL_RAS_UC_MEM_DATA_ECC BIT(7) 254a20bc3eSDan Williams #define CXL_RAS_UC_REINIT_THRESH BIT(8) 264a20bc3eSDan Williams #define CXL_RAS_UC_RSVD_ENCODE BIT(9) 274a20bc3eSDan Williams #define CXL_RAS_UC_POISON BIT(10) 284a20bc3eSDan Williams #define CXL_RAS_UC_RECV_OVERFLOW BIT(11) 294a20bc3eSDan Williams #define CXL_RAS_UC_INTERNAL_ERR BIT(14) 304a20bc3eSDan Williams #define CXL_RAS_UC_IDE_TX_ERR BIT(15) 314a20bc3eSDan Williams #define CXL_RAS_UC_IDE_RX_ERR BIT(16) 324a20bc3eSDan Williams 334a20bc3eSDan Williams #define show_uc_errs(status) __print_flags(status, " | ", \ 344a20bc3eSDan Williams { CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \ 354a20bc3eSDan Williams { CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \ 364a20bc3eSDan Williams { CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \ 374a20bc3eSDan Williams { CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ 384a20bc3eSDan Williams { CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \ 394a20bc3eSDan Williams { CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \ 404a20bc3eSDan Williams { CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \ 414a20bc3eSDan Williams { CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \ 424a20bc3eSDan Williams { CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \ 434a20bc3eSDan Williams { CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \ 444a20bc3eSDan Williams { CXL_RAS_UC_POISON, "Received Poison From Peer" }, \ 454a20bc3eSDan Williams { CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \ 464a20bc3eSDan Williams { CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \ 474a20bc3eSDan Williams { CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \ 484a20bc3eSDan Williams { CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \ 494a20bc3eSDan Williams ) 504a20bc3eSDan Williams 514a20bc3eSDan Williams TRACE_EVENT(cxl_aer_uncorrectable_error, 520c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, u32 status, u32 fe, u32 *hl), 530c8393dcSIra Weiny TP_ARGS(cxlmd, status, fe, hl), 544a20bc3eSDan Williams TP_STRUCT__entry( 550c8393dcSIra Weiny __string(memdev, dev_name(&cxlmd->dev)) 56cd057017SIra Weiny __string(host, dev_name(cxlmd->dev.parent)) 57279676c9SIra Weiny __field(u64, serial) 584a20bc3eSDan Williams __field(u32, status) 594a20bc3eSDan Williams __field(u32, first_error) 604a20bc3eSDan Williams __array(u32, header_log, CXL_HEADERLOG_SIZE_U32) 614a20bc3eSDan Williams ), 624a20bc3eSDan Williams TP_fast_assign( 632c92ca84SSteven Rostedt (Google) __assign_str(memdev); 642c92ca84SSteven Rostedt (Google) __assign_str(host); 65279676c9SIra Weiny __entry->serial = cxlmd->cxlds->serial; 664a20bc3eSDan Williams __entry->status = status; 674a20bc3eSDan Williams __entry->first_error = fe; 684a20bc3eSDan Williams /* 694a20bc3eSDan Williams * Embed the 512B headerlog data for user app retrieval and 704a20bc3eSDan Williams * parsing, but no need to print this in the trace buffer. 714a20bc3eSDan Williams */ 724a20bc3eSDan Williams memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE); 734a20bc3eSDan Williams ), 74279676c9SIra Weiny TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'", 75279676c9SIra Weiny __get_str(memdev), __get_str(host), __entry->serial, 764a20bc3eSDan Williams show_uc_errs(__entry->status), 774a20bc3eSDan Williams show_uc_errs(__entry->first_error) 784a20bc3eSDan Williams ) 794a20bc3eSDan Williams ); 804a20bc3eSDan Williams 814a20bc3eSDan Williams #define CXL_RAS_CE_CACHE_DATA_ECC BIT(0) 824a20bc3eSDan Williams #define CXL_RAS_CE_MEM_DATA_ECC BIT(1) 834a20bc3eSDan Williams #define CXL_RAS_CE_CRC_THRESH BIT(2) 844a20bc3eSDan Williams #define CLX_RAS_CE_RETRY_THRESH BIT(3) 854a20bc3eSDan Williams #define CXL_RAS_CE_CACHE_POISON BIT(4) 864a20bc3eSDan Williams #define CXL_RAS_CE_MEM_POISON BIT(5) 874a20bc3eSDan Williams #define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6) 884a20bc3eSDan Williams 894a20bc3eSDan Williams #define show_ce_errs(status) __print_flags(status, " | ", \ 904a20bc3eSDan Williams { CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ 914a20bc3eSDan Williams { CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \ 924a20bc3eSDan Williams { CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \ 934a20bc3eSDan Williams { CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \ 944a20bc3eSDan Williams { CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \ 954a20bc3eSDan Williams { CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \ 964a20bc3eSDan Williams { CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \ 974a20bc3eSDan Williams ) 984a20bc3eSDan Williams 994a20bc3eSDan Williams TRACE_EVENT(cxl_aer_correctable_error, 1000c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, u32 status), 1010c8393dcSIra Weiny TP_ARGS(cxlmd, status), 1024a20bc3eSDan Williams TP_STRUCT__entry( 1030c8393dcSIra Weiny __string(memdev, dev_name(&cxlmd->dev)) 104cd057017SIra Weiny __string(host, dev_name(cxlmd->dev.parent)) 105279676c9SIra Weiny __field(u64, serial) 1064a20bc3eSDan Williams __field(u32, status) 1074a20bc3eSDan Williams ), 1084a20bc3eSDan Williams TP_fast_assign( 1092c92ca84SSteven Rostedt (Google) __assign_str(memdev); 1102c92ca84SSteven Rostedt (Google) __assign_str(host); 111279676c9SIra Weiny __entry->serial = cxlmd->cxlds->serial; 1124a20bc3eSDan Williams __entry->status = status; 1134a20bc3eSDan Williams ), 114279676c9SIra Weiny TP_printk("memdev=%s host=%s serial=%lld: status: '%s'", 115279676c9SIra Weiny __get_str(memdev), __get_str(host), __entry->serial, 116cd057017SIra Weiny show_ce_errs(__entry->status) 1174a20bc3eSDan Williams ) 1184a20bc3eSDan Williams ); 1194a20bc3eSDan Williams 1206ebe28f9SIra Weiny #define cxl_event_log_type_str(type) \ 1216ebe28f9SIra Weiny __print_symbolic(type, \ 1226ebe28f9SIra Weiny { CXL_EVENT_TYPE_INFO, "Informational" }, \ 1236ebe28f9SIra Weiny { CXL_EVENT_TYPE_WARN, "Warning" }, \ 1246ebe28f9SIra Weiny { CXL_EVENT_TYPE_FAIL, "Failure" }, \ 1256ebe28f9SIra Weiny { CXL_EVENT_TYPE_FATAL, "Fatal" }) 1266ebe28f9SIra Weiny 1276ebe28f9SIra Weiny TRACE_EVENT(cxl_overflow, 1286ebe28f9SIra Weiny 1290c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, 1306ebe28f9SIra Weiny struct cxl_get_event_payload *payload), 1316ebe28f9SIra Weiny 1320c8393dcSIra Weiny TP_ARGS(cxlmd, log, payload), 1336ebe28f9SIra Weiny 1346ebe28f9SIra Weiny TP_STRUCT__entry( 1350c8393dcSIra Weiny __string(memdev, dev_name(&cxlmd->dev)) 136cd057017SIra Weiny __string(host, dev_name(cxlmd->dev.parent)) 1376ebe28f9SIra Weiny __field(int, log) 138279676c9SIra Weiny __field(u64, serial) 1396ebe28f9SIra Weiny __field(u64, first_ts) 1406ebe28f9SIra Weiny __field(u64, last_ts) 1416ebe28f9SIra Weiny __field(u16, count) 1426ebe28f9SIra Weiny ), 1436ebe28f9SIra Weiny 1446ebe28f9SIra Weiny TP_fast_assign( 1452c92ca84SSteven Rostedt (Google) __assign_str(memdev); 1462c92ca84SSteven Rostedt (Google) __assign_str(host); 147279676c9SIra Weiny __entry->serial = cxlmd->cxlds->serial; 1486ebe28f9SIra Weiny __entry->log = log; 1496ebe28f9SIra Weiny __entry->count = le16_to_cpu(payload->overflow_err_count); 1506ebe28f9SIra Weiny __entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp); 1516ebe28f9SIra Weiny __entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp); 1526ebe28f9SIra Weiny ), 1536ebe28f9SIra Weiny 154279676c9SIra Weiny TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu", 155279676c9SIra Weiny __get_str(memdev), __get_str(host), __entry->serial, 156cd057017SIra Weiny cxl_event_log_type_str(__entry->log), __entry->count, 157cd057017SIra Weiny __entry->first_ts, __entry->last_ts) 1586ebe28f9SIra Weiny 1596ebe28f9SIra Weiny ); 1606ebe28f9SIra Weiny 1616ebe28f9SIra Weiny /* 1626ebe28f9SIra Weiny * Common Event Record Format 1636ebe28f9SIra Weiny * CXL 3.0 section 8.2.9.2.1; Table 8-42 1646ebe28f9SIra Weiny */ 1656ebe28f9SIra Weiny #define CXL_EVENT_RECORD_FLAG_PERMANENT BIT(2) 1666ebe28f9SIra Weiny #define CXL_EVENT_RECORD_FLAG_MAINT_NEEDED BIT(3) 1676ebe28f9SIra Weiny #define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED BIT(4) 1686ebe28f9SIra Weiny #define CXL_EVENT_RECORD_FLAG_HW_REPLACE BIT(5) 1696ebe28f9SIra Weiny #define show_hdr_flags(flags) __print_flags(flags, " | ", \ 1706ebe28f9SIra Weiny { CXL_EVENT_RECORD_FLAG_PERMANENT, "PERMANENT_CONDITION" }, \ 1716ebe28f9SIra Weiny { CXL_EVENT_RECORD_FLAG_MAINT_NEEDED, "MAINTENANCE_NEEDED" }, \ 1726ebe28f9SIra Weiny { CXL_EVENT_RECORD_FLAG_PERF_DEGRADED, "PERFORMANCE_DEGRADED" }, \ 1736ebe28f9SIra Weiny { CXL_EVENT_RECORD_FLAG_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" } \ 1746ebe28f9SIra Weiny ) 1756ebe28f9SIra Weiny 1766ebe28f9SIra Weiny /* 1776ebe28f9SIra Weiny * Define macros for the common header of each CXL event. 1786ebe28f9SIra Weiny * 1796ebe28f9SIra Weiny * Tracepoints using these macros must do 3 things: 1806ebe28f9SIra Weiny * 1816ebe28f9SIra Weiny * 1) Add CXL_EVT_TP_entry to TP_STRUCT__entry 1826ebe28f9SIra Weiny * 2) Use CXL_EVT_TP_fast_assign within TP_fast_assign; 1836ebe28f9SIra Weiny * pass the dev, log, and CXL event header 184207a1f82SIra Weiny * NOTE: The uuid must be assigned by the specific trace event 1856ebe28f9SIra Weiny * 3) Use CXL_EVT_TP_printk() instead of TP_printk() 1866ebe28f9SIra Weiny * 1876ebe28f9SIra Weiny * See the generic_event tracepoint as an example. 1886ebe28f9SIra Weiny */ 1896ebe28f9SIra Weiny #define CXL_EVT_TP_entry \ 1900c8393dcSIra Weiny __string(memdev, dev_name(&cxlmd->dev)) \ 191cd057017SIra Weiny __string(host, dev_name(cxlmd->dev.parent)) \ 1926ebe28f9SIra Weiny __field(int, log) \ 1936ebe28f9SIra Weiny __field_struct(uuid_t, hdr_uuid) \ 194279676c9SIra Weiny __field(u64, serial) \ 1956ebe28f9SIra Weiny __field(u32, hdr_flags) \ 1966ebe28f9SIra Weiny __field(u16, hdr_handle) \ 1976ebe28f9SIra Weiny __field(u16, hdr_related_handle) \ 1986ebe28f9SIra Weiny __field(u64, hdr_timestamp) \ 1996ebe28f9SIra Weiny __field(u8, hdr_length) \ 2006ebe28f9SIra Weiny __field(u8, hdr_maint_op_class) 2016ebe28f9SIra Weiny 202207a1f82SIra Weiny #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \ 2032c92ca84SSteven Rostedt (Google) __assign_str(memdev); \ 2042c92ca84SSteven Rostedt (Google) __assign_str(host); \ 2056ebe28f9SIra Weiny __entry->log = (l); \ 206279676c9SIra Weiny __entry->serial = (cxlmd)->cxlds->serial; \ 2076ebe28f9SIra Weiny __entry->hdr_length = (hdr).length; \ 2086ebe28f9SIra Weiny __entry->hdr_flags = get_unaligned_le24((hdr).flags); \ 2096ebe28f9SIra Weiny __entry->hdr_handle = le16_to_cpu((hdr).handle); \ 2106ebe28f9SIra Weiny __entry->hdr_related_handle = le16_to_cpu((hdr).related_handle); \ 2116ebe28f9SIra Weiny __entry->hdr_timestamp = le64_to_cpu((hdr).timestamp); \ 2126ebe28f9SIra Weiny __entry->hdr_maint_op_class = (hdr).maint_op_class 2136ebe28f9SIra Weiny 2146ebe28f9SIra Weiny #define CXL_EVT_TP_printk(fmt, ...) \ 215279676c9SIra Weiny TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \ 216279676c9SIra Weiny "len=%d flags='%s' handle=%x related_handle=%x " \ 217279676c9SIra Weiny "maint_op_class=%u : " fmt, \ 218279676c9SIra Weiny __get_str(memdev), __get_str(host), __entry->serial, \ 219cd057017SIra Weiny cxl_event_log_type_str(__entry->log), \ 2206ebe28f9SIra Weiny __entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\ 2216ebe28f9SIra Weiny show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \ 2226ebe28f9SIra Weiny __entry->hdr_related_handle, __entry->hdr_maint_op_class, \ 2236ebe28f9SIra Weiny ##__VA_ARGS__) 2246ebe28f9SIra Weiny 2256ebe28f9SIra Weiny TRACE_EVENT(cxl_generic_event, 2266ebe28f9SIra Weiny 2270c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, 228f9c68338SIra Weiny const uuid_t *uuid, struct cxl_event_generic *gen_rec), 2296ebe28f9SIra Weiny 230f9c68338SIra Weiny TP_ARGS(cxlmd, log, uuid, gen_rec), 2316ebe28f9SIra Weiny 2326ebe28f9SIra Weiny TP_STRUCT__entry( 2336ebe28f9SIra Weiny CXL_EVT_TP_entry 2346ebe28f9SIra Weiny __array(u8, data, CXL_EVENT_RECORD_DATA_LENGTH) 2356ebe28f9SIra Weiny ), 2366ebe28f9SIra Weiny 2376ebe28f9SIra Weiny TP_fast_assign( 238f9c68338SIra Weiny CXL_EVT_TP_fast_assign(cxlmd, log, gen_rec->hdr); 239207a1f82SIra Weiny memcpy(&__entry->hdr_uuid, uuid, sizeof(uuid_t)); 240f9c68338SIra Weiny memcpy(__entry->data, gen_rec->data, CXL_EVENT_RECORD_DATA_LENGTH); 2416ebe28f9SIra Weiny ), 2426ebe28f9SIra Weiny 2436ebe28f9SIra Weiny CXL_EVT_TP_printk("%s", 2446ebe28f9SIra Weiny __print_hex(__entry->data, CXL_EVENT_RECORD_DATA_LENGTH)) 2456ebe28f9SIra Weiny ); 2466ebe28f9SIra Weiny 247d54a531aSIra Weiny /* 248d54a531aSIra Weiny * Physical Address field masks 249d54a531aSIra Weiny * 250d54a531aSIra Weiny * General Media Event Record 251d54a531aSIra Weiny * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 252d54a531aSIra Weiny * 253d54a531aSIra Weiny * DRAM Event Record 254d54a531aSIra Weiny * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 255d54a531aSIra Weiny */ 2562042d11cSAlison Schofield #define CXL_DPA_FLAGS_MASK GENMASK(1, 0) 2572042d11cSAlison Schofield #define CXL_DPA_MASK GENMASK_ULL(63, 6) 258d54a531aSIra Weiny 259d54a531aSIra Weiny #define CXL_DPA_VOLATILE BIT(0) 260d54a531aSIra Weiny #define CXL_DPA_NOT_REPAIRABLE BIT(1) 261d54a531aSIra Weiny #define show_dpa_flags(flags) __print_flags(flags, "|", \ 262d54a531aSIra Weiny { CXL_DPA_VOLATILE, "VOLATILE" }, \ 263d54a531aSIra Weiny { CXL_DPA_NOT_REPAIRABLE, "NOT_REPAIRABLE" } \ 264d54a531aSIra Weiny ) 265d54a531aSIra Weiny 266d54a531aSIra Weiny /* 267d54a531aSIra Weiny * General Media Event Record - GMER 268d54a531aSIra Weiny * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 269d54a531aSIra Weiny */ 270d54a531aSIra Weiny #define CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT BIT(0) 271d54a531aSIra Weiny #define CXL_GMER_EVT_DESC_THRESHOLD_EVENT BIT(1) 272d54a531aSIra Weiny #define CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW BIT(2) 273d54a531aSIra Weiny #define show_event_desc_flags(flags) __print_flags(flags, "|", \ 274d54a531aSIra Weiny { CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT, "UNCORRECTABLE_EVENT" }, \ 275d54a531aSIra Weiny { CXL_GMER_EVT_DESC_THRESHOLD_EVENT, "THRESHOLD_EVENT" }, \ 276d54a531aSIra Weiny { CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW, "POISON_LIST_OVERFLOW" } \ 277d54a531aSIra Weiny ) 278d54a531aSIra Weiny 279d54a531aSIra Weiny #define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR 0x00 280d54a531aSIra Weiny #define CXL_GMER_MEM_EVT_TYPE_INV_ADDR 0x01 281d54a531aSIra Weiny #define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x02 282d54a531aSIra Weiny #define show_mem_event_type(type) __print_symbolic(type, \ 283d54a531aSIra Weiny { CXL_GMER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \ 284d54a531aSIra Weiny { CXL_GMER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \ 285d54a531aSIra Weiny { CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" } \ 286d54a531aSIra Weiny ) 287d54a531aSIra Weiny 288d54a531aSIra Weiny #define CXL_GMER_TRANS_UNKNOWN 0x00 289d54a531aSIra Weiny #define CXL_GMER_TRANS_HOST_READ 0x01 290d54a531aSIra Weiny #define CXL_GMER_TRANS_HOST_WRITE 0x02 291d54a531aSIra Weiny #define CXL_GMER_TRANS_HOST_SCAN_MEDIA 0x03 292d54a531aSIra Weiny #define CXL_GMER_TRANS_HOST_INJECT_POISON 0x04 293d54a531aSIra Weiny #define CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB 0x05 294d54a531aSIra Weiny #define CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT 0x06 295d54a531aSIra Weiny #define show_trans_type(type) __print_symbolic(type, \ 296d54a531aSIra Weiny { CXL_GMER_TRANS_UNKNOWN, "Unknown" }, \ 297d54a531aSIra Weiny { CXL_GMER_TRANS_HOST_READ, "Host Read" }, \ 298d54a531aSIra Weiny { CXL_GMER_TRANS_HOST_WRITE, "Host Write" }, \ 299d54a531aSIra Weiny { CXL_GMER_TRANS_HOST_SCAN_MEDIA, "Host Scan Media" }, \ 300d54a531aSIra Weiny { CXL_GMER_TRANS_HOST_INJECT_POISON, "Host Inject Poison" }, \ 301d54a531aSIra Weiny { CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB, "Internal Media Scrub" }, \ 302d54a531aSIra Weiny { CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT, "Internal Media Management" } \ 303d54a531aSIra Weiny ) 304d54a531aSIra Weiny 305d54a531aSIra Weiny #define CXL_GMER_VALID_CHANNEL BIT(0) 306d54a531aSIra Weiny #define CXL_GMER_VALID_RANK BIT(1) 307d54a531aSIra Weiny #define CXL_GMER_VALID_DEVICE BIT(2) 308d54a531aSIra Weiny #define CXL_GMER_VALID_COMPONENT BIT(3) 309d54a531aSIra Weiny #define show_valid_flags(flags) __print_flags(flags, "|", \ 310d54a531aSIra Weiny { CXL_GMER_VALID_CHANNEL, "CHANNEL" }, \ 311d54a531aSIra Weiny { CXL_GMER_VALID_RANK, "RANK" }, \ 312d54a531aSIra Weiny { CXL_GMER_VALID_DEVICE, "DEVICE" }, \ 313d54a531aSIra Weiny { CXL_GMER_VALID_COMPONENT, "COMPONENT" } \ 314d54a531aSIra Weiny ) 315d54a531aSIra Weiny 316d54a531aSIra Weiny TRACE_EVENT(cxl_general_media, 317d54a531aSIra Weiny 3180c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, 3196aec0013SAlison Schofield struct cxl_region *cxlr, u64 hpa, struct cxl_event_gen_media *rec), 320d54a531aSIra Weiny 3216aec0013SAlison Schofield TP_ARGS(cxlmd, log, cxlr, hpa, rec), 322d54a531aSIra Weiny 323d54a531aSIra Weiny TP_STRUCT__entry( 324d54a531aSIra Weiny CXL_EVT_TP_entry 325d54a531aSIra Weiny /* General Media */ 326d54a531aSIra Weiny __field(u64, dpa) 327d54a531aSIra Weiny __field(u8, descriptor) 328d54a531aSIra Weiny __field(u8, type) 329d54a531aSIra Weiny __field(u8, transaction_type) 330d54a531aSIra Weiny __field(u8, channel) 331d54a531aSIra Weiny __field(u32, device) 332d54a531aSIra Weiny __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE) 333d54a531aSIra Weiny /* Following are out of order to pack trace record */ 3346aec0013SAlison Schofield __field(u64, hpa) 3356aec0013SAlison Schofield __field_struct(uuid_t, region_uuid) 3366aec0013SAlison Schofield __field(u16, validity_flags) 337d54a531aSIra Weiny __field(u8, rank) 338d54a531aSIra Weiny __field(u8, dpa_flags) 3396aec0013SAlison Schofield __string(region_name, cxlr ? dev_name(&cxlr->dev) : "") 340d54a531aSIra Weiny ), 341d54a531aSIra Weiny 342d54a531aSIra Weiny TP_fast_assign( 343675e979dSFabio M. De Francesco CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr); 344dbea519dSIra Weiny __entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID; 345d54a531aSIra Weiny 346d54a531aSIra Weiny /* General Media */ 347675e979dSFabio M. De Francesco __entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr); 348d54a531aSIra Weiny __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK; 349d54a531aSIra Weiny /* Mask after flags have been parsed */ 350d54a531aSIra Weiny __entry->dpa &= CXL_DPA_MASK; 351675e979dSFabio M. De Francesco __entry->descriptor = rec->media_hdr.descriptor; 352675e979dSFabio M. De Francesco __entry->type = rec->media_hdr.type; 353675e979dSFabio M. De Francesco __entry->transaction_type = rec->media_hdr.transaction_type; 354675e979dSFabio M. De Francesco __entry->channel = rec->media_hdr.channel; 355675e979dSFabio M. De Francesco __entry->rank = rec->media_hdr.rank; 356d54a531aSIra Weiny __entry->device = get_unaligned_le24(rec->device); 357d54a531aSIra Weiny memcpy(__entry->comp_id, &rec->component_id, 358d54a531aSIra Weiny CXL_EVENT_GEN_MED_COMP_ID_SIZE); 359675e979dSFabio M. De Francesco __entry->validity_flags = get_unaligned_le16(&rec->media_hdr.validity_flags); 3606aec0013SAlison Schofield __entry->hpa = hpa; 3616aec0013SAlison Schofield if (cxlr) { 3622c92ca84SSteven Rostedt (Google) __assign_str(region_name); 3636aec0013SAlison Schofield uuid_copy(&__entry->region_uuid, &cxlr->params.uuid); 3646aec0013SAlison Schofield } else { 3652c92ca84SSteven Rostedt (Google) __assign_str(region_name); 3666aec0013SAlison Schofield uuid_copy(&__entry->region_uuid, &uuid_null); 3676aec0013SAlison Schofield } 368d54a531aSIra Weiny ), 369d54a531aSIra Weiny 370d54a531aSIra Weiny CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \ 371d54a531aSIra Weiny "descriptor='%s' type='%s' transaction_type='%s' channel=%u rank=%u " \ 3726aec0013SAlison Schofield "device=%x comp_id=%s validity_flags='%s' " \ 3736aec0013SAlison Schofield "hpa=%llx region=%s region_uuid=%pUb", 374d54a531aSIra Weiny __entry->dpa, show_dpa_flags(__entry->dpa_flags), 375d54a531aSIra Weiny show_event_desc_flags(__entry->descriptor), 376d54a531aSIra Weiny show_mem_event_type(__entry->type), 377d54a531aSIra Weiny show_trans_type(__entry->transaction_type), 378d54a531aSIra Weiny __entry->channel, __entry->rank, __entry->device, 379d54a531aSIra Weiny __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE), 3806aec0013SAlison Schofield show_valid_flags(__entry->validity_flags), 3816aec0013SAlison Schofield __entry->hpa, __get_str(region_name), &__entry->region_uuid 382d54a531aSIra Weiny ) 383d54a531aSIra Weiny ); 384d54a531aSIra Weiny 3852d6c1e6dSIra Weiny /* 3862d6c1e6dSIra Weiny * DRAM Event Record - DER 3872d6c1e6dSIra Weiny * 3882d6c1e6dSIra Weiny * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 3892d6c1e6dSIra Weiny */ 3902d6c1e6dSIra Weiny /* 3912d6c1e6dSIra Weiny * DRAM Event Record defines many fields the same as the General Media Event 3922d6c1e6dSIra Weiny * Record. Reuse those definitions as appropriate. 3932d6c1e6dSIra Weiny */ 3942d6c1e6dSIra Weiny #define CXL_DER_VALID_CHANNEL BIT(0) 3952d6c1e6dSIra Weiny #define CXL_DER_VALID_RANK BIT(1) 3962d6c1e6dSIra Weiny #define CXL_DER_VALID_NIBBLE BIT(2) 3972d6c1e6dSIra Weiny #define CXL_DER_VALID_BANK_GROUP BIT(3) 3982d6c1e6dSIra Weiny #define CXL_DER_VALID_BANK BIT(4) 3992d6c1e6dSIra Weiny #define CXL_DER_VALID_ROW BIT(5) 4002d6c1e6dSIra Weiny #define CXL_DER_VALID_COLUMN BIT(6) 4012d6c1e6dSIra Weiny #define CXL_DER_VALID_CORRECTION_MASK BIT(7) 4022d6c1e6dSIra Weiny #define show_dram_valid_flags(flags) __print_flags(flags, "|", \ 4032d6c1e6dSIra Weiny { CXL_DER_VALID_CHANNEL, "CHANNEL" }, \ 4042d6c1e6dSIra Weiny { CXL_DER_VALID_RANK, "RANK" }, \ 4052d6c1e6dSIra Weiny { CXL_DER_VALID_NIBBLE, "NIBBLE" }, \ 4062d6c1e6dSIra Weiny { CXL_DER_VALID_BANK_GROUP, "BANK GROUP" }, \ 4072d6c1e6dSIra Weiny { CXL_DER_VALID_BANK, "BANK" }, \ 4082d6c1e6dSIra Weiny { CXL_DER_VALID_ROW, "ROW" }, \ 4092d6c1e6dSIra Weiny { CXL_DER_VALID_COLUMN, "COLUMN" }, \ 4102d6c1e6dSIra Weiny { CXL_DER_VALID_CORRECTION_MASK, "CORRECTION MASK" } \ 4112d6c1e6dSIra Weiny ) 4122d6c1e6dSIra Weiny 4132d6c1e6dSIra Weiny TRACE_EVENT(cxl_dram, 4142d6c1e6dSIra Weiny 4150c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, 4166aec0013SAlison Schofield struct cxl_region *cxlr, u64 hpa, struct cxl_event_dram *rec), 4172d6c1e6dSIra Weiny 4186aec0013SAlison Schofield TP_ARGS(cxlmd, log, cxlr, hpa, rec), 4192d6c1e6dSIra Weiny 4202d6c1e6dSIra Weiny TP_STRUCT__entry( 4212d6c1e6dSIra Weiny CXL_EVT_TP_entry 4222d6c1e6dSIra Weiny /* DRAM */ 4232d6c1e6dSIra Weiny __field(u64, dpa) 4242d6c1e6dSIra Weiny __field(u8, descriptor) 4252d6c1e6dSIra Weiny __field(u8, type) 4262d6c1e6dSIra Weiny __field(u8, transaction_type) 4272d6c1e6dSIra Weiny __field(u8, channel) 4282d6c1e6dSIra Weiny __field(u16, validity_flags) 4292d6c1e6dSIra Weiny __field(u16, column) /* Out of order to pack trace record */ 4302d6c1e6dSIra Weiny __field(u32, nibble_mask) 4312d6c1e6dSIra Weiny __field(u32, row) 4322d6c1e6dSIra Weiny __array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE) 4336aec0013SAlison Schofield __field(u64, hpa) 4346aec0013SAlison Schofield __field_struct(uuid_t, region_uuid) 4352d6c1e6dSIra Weiny __field(u8, rank) /* Out of order to pack trace record */ 4362d6c1e6dSIra Weiny __field(u8, bank_group) /* Out of order to pack trace record */ 4372d6c1e6dSIra Weiny __field(u8, bank) /* Out of order to pack trace record */ 4382d6c1e6dSIra Weiny __field(u8, dpa_flags) /* Out of order to pack trace record */ 4396aec0013SAlison Schofield __string(region_name, cxlr ? dev_name(&cxlr->dev) : "") 4402d6c1e6dSIra Weiny ), 4412d6c1e6dSIra Weiny 4422d6c1e6dSIra Weiny TP_fast_assign( 443675e979dSFabio M. De Francesco CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr); 444dbea519dSIra Weiny __entry->hdr_uuid = CXL_EVENT_DRAM_UUID; 4452d6c1e6dSIra Weiny 4462d6c1e6dSIra Weiny /* DRAM */ 447675e979dSFabio M. De Francesco __entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr); 4482d6c1e6dSIra Weiny __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK; 4492d6c1e6dSIra Weiny __entry->dpa &= CXL_DPA_MASK; 450675e979dSFabio M. De Francesco __entry->descriptor = rec->media_hdr.descriptor; 451675e979dSFabio M. De Francesco __entry->type = rec->media_hdr.type; 452675e979dSFabio M. De Francesco __entry->transaction_type = rec->media_hdr.transaction_type; 453675e979dSFabio M. De Francesco __entry->validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags); 454675e979dSFabio M. De Francesco __entry->channel = rec->media_hdr.channel; 455675e979dSFabio M. De Francesco __entry->rank = rec->media_hdr.rank; 4562d6c1e6dSIra Weiny __entry->nibble_mask = get_unaligned_le24(rec->nibble_mask); 4572d6c1e6dSIra Weiny __entry->bank_group = rec->bank_group; 4582d6c1e6dSIra Weiny __entry->bank = rec->bank; 4592d6c1e6dSIra Weiny __entry->row = get_unaligned_le24(rec->row); 4602d6c1e6dSIra Weiny __entry->column = get_unaligned_le16(rec->column); 4612d6c1e6dSIra Weiny memcpy(__entry->cor_mask, &rec->correction_mask, 4622d6c1e6dSIra Weiny CXL_EVENT_DER_CORRECTION_MASK_SIZE); 4636aec0013SAlison Schofield __entry->hpa = hpa; 4646aec0013SAlison Schofield if (cxlr) { 4652c92ca84SSteven Rostedt (Google) __assign_str(region_name); 4666aec0013SAlison Schofield uuid_copy(&__entry->region_uuid, &cxlr->params.uuid); 4676aec0013SAlison Schofield } else { 4682c92ca84SSteven Rostedt (Google) __assign_str(region_name); 4696aec0013SAlison Schofield uuid_copy(&__entry->region_uuid, &uuid_null); 4706aec0013SAlison Schofield } 4712d6c1e6dSIra Weiny ), 4722d6c1e6dSIra Weiny 4732d6c1e6dSIra Weiny CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' " \ 4742d6c1e6dSIra Weiny "transaction_type='%s' channel=%u rank=%u nibble_mask=%x " \ 4752d6c1e6dSIra Weiny "bank_group=%u bank=%u row=%u column=%u cor_mask=%s " \ 4766aec0013SAlison Schofield "validity_flags='%s' " \ 4776aec0013SAlison Schofield "hpa=%llx region=%s region_uuid=%pUb", 4782d6c1e6dSIra Weiny __entry->dpa, show_dpa_flags(__entry->dpa_flags), 4792d6c1e6dSIra Weiny show_event_desc_flags(__entry->descriptor), 4802d6c1e6dSIra Weiny show_mem_event_type(__entry->type), 4812d6c1e6dSIra Weiny show_trans_type(__entry->transaction_type), 4822d6c1e6dSIra Weiny __entry->channel, __entry->rank, __entry->nibble_mask, 4832d6c1e6dSIra Weiny __entry->bank_group, __entry->bank, 4842d6c1e6dSIra Weiny __entry->row, __entry->column, 4852d6c1e6dSIra Weiny __print_hex(__entry->cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE), 4866aec0013SAlison Schofield show_dram_valid_flags(__entry->validity_flags), 4876aec0013SAlison Schofield __entry->hpa, __get_str(region_name), &__entry->region_uuid 4882d6c1e6dSIra Weiny ) 4892d6c1e6dSIra Weiny ); 4902d6c1e6dSIra Weiny 49195b49479SIra Weiny /* 49295b49479SIra Weiny * Memory Module Event Record - MMER 49395b49479SIra Weiny * 49495b49479SIra Weiny * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45 49595b49479SIra Weiny */ 49695b49479SIra Weiny #define CXL_MMER_HEALTH_STATUS_CHANGE 0x00 49795b49479SIra Weiny #define CXL_MMER_MEDIA_STATUS_CHANGE 0x01 49895b49479SIra Weiny #define CXL_MMER_LIFE_USED_CHANGE 0x02 49995b49479SIra Weiny #define CXL_MMER_TEMP_CHANGE 0x03 50095b49479SIra Weiny #define CXL_MMER_DATA_PATH_ERROR 0x04 50195b49479SIra Weiny #define CXL_MMER_LSA_ERROR 0x05 50295b49479SIra Weiny #define show_dev_evt_type(type) __print_symbolic(type, \ 50395b49479SIra Weiny { CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \ 50495b49479SIra Weiny { CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \ 50595b49479SIra Weiny { CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \ 50695b49479SIra Weiny { CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \ 50795b49479SIra Weiny { CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \ 50895b49479SIra Weiny { CXL_MMER_LSA_ERROR, "LSA Error" } \ 50995b49479SIra Weiny ) 51095b49479SIra Weiny 51195b49479SIra Weiny /* 51295b49479SIra Weiny * Device Health Information - DHI 51395b49479SIra Weiny * 51495b49479SIra Weiny * CXL res 3.0 section 8.2.9.8.3.1; Table 8-100 51595b49479SIra Weiny */ 51695b49479SIra Weiny #define CXL_DHI_HS_MAINTENANCE_NEEDED BIT(0) 51795b49479SIra Weiny #define CXL_DHI_HS_PERFORMANCE_DEGRADED BIT(1) 51895b49479SIra Weiny #define CXL_DHI_HS_HW_REPLACEMENT_NEEDED BIT(2) 51995b49479SIra Weiny #define show_health_status_flags(flags) __print_flags(flags, "|", \ 52095b49479SIra Weiny { CXL_DHI_HS_MAINTENANCE_NEEDED, "MAINTENANCE_NEEDED" }, \ 52195b49479SIra Weiny { CXL_DHI_HS_PERFORMANCE_DEGRADED, "PERFORMANCE_DEGRADED" }, \ 52295b49479SIra Weiny { CXL_DHI_HS_HW_REPLACEMENT_NEEDED, "REPLACEMENT_NEEDED" } \ 52395b49479SIra Weiny ) 52495b49479SIra Weiny 52595b49479SIra Weiny #define CXL_DHI_MS_NORMAL 0x00 52695b49479SIra Weiny #define CXL_DHI_MS_NOT_READY 0x01 52795b49479SIra Weiny #define CXL_DHI_MS_WRITE_PERSISTENCY_LOST 0x02 52895b49479SIra Weiny #define CXL_DHI_MS_ALL_DATA_LOST 0x03 52995b49479SIra Weiny #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS 0x04 53095b49479SIra Weiny #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN 0x05 53195b49479SIra Weiny #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT 0x06 53295b49479SIra Weiny #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS 0x07 53395b49479SIra Weiny #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN 0x08 53495b49479SIra Weiny #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT 0x09 53595b49479SIra Weiny #define show_media_status(ms) __print_symbolic(ms, \ 53695b49479SIra Weiny { CXL_DHI_MS_NORMAL, \ 53795b49479SIra Weiny "Normal" }, \ 53895b49479SIra Weiny { CXL_DHI_MS_NOT_READY, \ 53995b49479SIra Weiny "Not Ready" }, \ 54095b49479SIra Weiny { CXL_DHI_MS_WRITE_PERSISTENCY_LOST, \ 54195b49479SIra Weiny "Write Persistency Lost" }, \ 54295b49479SIra Weiny { CXL_DHI_MS_ALL_DATA_LOST, \ 54395b49479SIra Weiny "All Data Lost" }, \ 54495b49479SIra Weiny { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS, \ 54595b49479SIra Weiny "Write Persistency Loss in the Event of Power Loss" }, \ 54695b49479SIra Weiny { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN, \ 54795b49479SIra Weiny "Write Persistency Loss in Event of Shutdown" }, \ 54895b49479SIra Weiny { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT, \ 54995b49479SIra Weiny "Write Persistency Loss Imminent" }, \ 55095b49479SIra Weiny { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS, \ 55195b49479SIra Weiny "All Data Loss in Event of Power Loss" }, \ 55295b49479SIra Weiny { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN, \ 55395b49479SIra Weiny "All Data loss in the Event of Shutdown" }, \ 55495b49479SIra Weiny { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT, \ 55595b49479SIra Weiny "All Data Loss Imminent" } \ 55695b49479SIra Weiny ) 55795b49479SIra Weiny 55895b49479SIra Weiny #define CXL_DHI_AS_NORMAL 0x0 55995b49479SIra Weiny #define CXL_DHI_AS_WARNING 0x1 56095b49479SIra Weiny #define CXL_DHI_AS_CRITICAL 0x2 56195b49479SIra Weiny #define show_two_bit_status(as) __print_symbolic(as, \ 56295b49479SIra Weiny { CXL_DHI_AS_NORMAL, "Normal" }, \ 56395b49479SIra Weiny { CXL_DHI_AS_WARNING, "Warning" }, \ 56495b49479SIra Weiny { CXL_DHI_AS_CRITICAL, "Critical" } \ 56595b49479SIra Weiny ) 56695b49479SIra Weiny #define show_one_bit_status(as) __print_symbolic(as, \ 56795b49479SIra Weiny { CXL_DHI_AS_NORMAL, "Normal" }, \ 56895b49479SIra Weiny { CXL_DHI_AS_WARNING, "Warning" } \ 56995b49479SIra Weiny ) 57095b49479SIra Weiny 57195b49479SIra Weiny #define CXL_DHI_AS_LIFE_USED(as) (as & 0x3) 57295b49479SIra Weiny #define CXL_DHI_AS_DEV_TEMP(as) ((as & 0xC) >> 2) 57395b49479SIra Weiny #define CXL_DHI_AS_COR_VOL_ERR_CNT(as) ((as & 0x10) >> 4) 57495b49479SIra Weiny #define CXL_DHI_AS_COR_PER_ERR_CNT(as) ((as & 0x20) >> 5) 57595b49479SIra Weiny 57695b49479SIra Weiny TRACE_EVENT(cxl_memory_module, 57795b49479SIra Weiny 5780c8393dcSIra Weiny TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, 579207a1f82SIra Weiny struct cxl_event_mem_module *rec), 58095b49479SIra Weiny 581207a1f82SIra Weiny TP_ARGS(cxlmd, log, rec), 58295b49479SIra Weiny 58395b49479SIra Weiny TP_STRUCT__entry( 58495b49479SIra Weiny CXL_EVT_TP_entry 58595b49479SIra Weiny 58695b49479SIra Weiny /* Memory Module Event */ 58795b49479SIra Weiny __field(u8, event_type) 58895b49479SIra Weiny 58995b49479SIra Weiny /* Device Health Info */ 59095b49479SIra Weiny __field(u8, health_status) 59195b49479SIra Weiny __field(u8, media_status) 59295b49479SIra Weiny __field(u8, life_used) 59395b49479SIra Weiny __field(u32, dirty_shutdown_cnt) 59495b49479SIra Weiny __field(u32, cor_vol_err_cnt) 59595b49479SIra Weiny __field(u32, cor_per_err_cnt) 59695b49479SIra Weiny __field(s16, device_temp) 59795b49479SIra Weiny __field(u8, add_status) 59895b49479SIra Weiny ), 59995b49479SIra Weiny 60095b49479SIra Weiny TP_fast_assign( 601207a1f82SIra Weiny CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr); 602dbea519dSIra Weiny __entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID; 60395b49479SIra Weiny 60495b49479SIra Weiny /* Memory Module Event */ 60595b49479SIra Weiny __entry->event_type = rec->event_type; 60695b49479SIra Weiny 60795b49479SIra Weiny /* Device Health Info */ 60895b49479SIra Weiny __entry->health_status = rec->info.health_status; 60995b49479SIra Weiny __entry->media_status = rec->info.media_status; 61095b49479SIra Weiny __entry->life_used = rec->info.life_used; 61195b49479SIra Weiny __entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt); 61295b49479SIra Weiny __entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt); 61395b49479SIra Weiny __entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt); 61495b49479SIra Weiny __entry->device_temp = get_unaligned_le16(rec->info.device_temp); 61595b49479SIra Weiny __entry->add_status = rec->info.add_status; 61695b49479SIra Weiny ), 61795b49479SIra Weiny 61895b49479SIra Weiny CXL_EVT_TP_printk("event_type='%s' health_status='%s' media_status='%s' " \ 61995b49479SIra Weiny "as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \ 62095b49479SIra Weiny "as_cor_per_err_cnt=%s life_used=%u device_temp=%d " \ 62195b49479SIra Weiny "dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u", 62295b49479SIra Weiny show_dev_evt_type(__entry->event_type), 62395b49479SIra Weiny show_health_status_flags(__entry->health_status), 62495b49479SIra Weiny show_media_status(__entry->media_status), 62595b49479SIra Weiny show_two_bit_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)), 62695b49479SIra Weiny show_two_bit_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)), 62795b49479SIra Weiny show_one_bit_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)), 62895b49479SIra Weiny show_one_bit_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)), 62995b49479SIra Weiny __entry->life_used, __entry->device_temp, 63095b49479SIra Weiny __entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt, 63195b49479SIra Weiny __entry->cor_per_err_cnt 63295b49479SIra Weiny ) 63395b49479SIra Weiny ); 63495b49479SIra Weiny 635ddf49d57SAlison Schofield #define show_poison_trace_type(type) \ 636ddf49d57SAlison Schofield __print_symbolic(type, \ 63798b69265SAlison Schofield { CXL_POISON_TRACE_LIST, "List" }, \ 63898b69265SAlison Schofield { CXL_POISON_TRACE_INJECT, "Inject" }, \ 63998b69265SAlison Schofield { CXL_POISON_TRACE_CLEAR, "Clear" }) 640ddf49d57SAlison Schofield 641ddf49d57SAlison Schofield #define __show_poison_source(source) \ 642ddf49d57SAlison Schofield __print_symbolic(source, \ 643ddf49d57SAlison Schofield { CXL_POISON_SOURCE_UNKNOWN, "Unknown" }, \ 644ddf49d57SAlison Schofield { CXL_POISON_SOURCE_EXTERNAL, "External" }, \ 645ddf49d57SAlison Schofield { CXL_POISON_SOURCE_INTERNAL, "Internal" }, \ 646ddf49d57SAlison Schofield { CXL_POISON_SOURCE_INJECTED, "Injected" }, \ 647ddf49d57SAlison Schofield { CXL_POISON_SOURCE_VENDOR, "Vendor" }) 648ddf49d57SAlison Schofield 649ddf49d57SAlison Schofield #define show_poison_source(source) \ 650ddf49d57SAlison Schofield (((source > CXL_POISON_SOURCE_INJECTED) && \ 651ddf49d57SAlison Schofield (source != CXL_POISON_SOURCE_VENDOR)) ? "Reserved" \ 652ddf49d57SAlison Schofield : __show_poison_source(source)) 653ddf49d57SAlison Schofield 654ddf49d57SAlison Schofield #define show_poison_flags(flags) \ 655ddf49d57SAlison Schofield __print_flags(flags, "|", \ 656ddf49d57SAlison Schofield { CXL_POISON_FLAG_MORE, "More" }, \ 657ddf49d57SAlison Schofield { CXL_POISON_FLAG_OVERFLOW, "Overflow" }, \ 658ddf49d57SAlison Schofield { CXL_POISON_FLAG_SCANNING, "Scanning" }) 659ddf49d57SAlison Schofield 660ddf49d57SAlison Schofield #define __cxl_poison_addr(record) \ 661ddf49d57SAlison Schofield (le64_to_cpu(record->address)) 662ddf49d57SAlison Schofield #define cxl_poison_record_dpa(record) \ 663ddf49d57SAlison Schofield (__cxl_poison_addr(record) & CXL_POISON_START_MASK) 664ddf49d57SAlison Schofield #define cxl_poison_record_source(record) \ 665ddf49d57SAlison Schofield (__cxl_poison_addr(record) & CXL_POISON_SOURCE_MASK) 666ddf49d57SAlison Schofield #define cxl_poison_record_dpa_length(record) \ 667ddf49d57SAlison Schofield (le32_to_cpu(record->length) * CXL_POISON_LEN_MULT) 668ddf49d57SAlison Schofield #define cxl_poison_overflow(flags, time) \ 669ddf49d57SAlison Schofield (flags & CXL_POISON_FLAG_OVERFLOW ? le64_to_cpu(time) : 0) 670ddf49d57SAlison Schofield 671ddf49d57SAlison Schofield TRACE_EVENT(cxl_poison, 672ddf49d57SAlison Schofield 6736c871260SAlison Schofield TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *cxlr, 674ddf49d57SAlison Schofield const struct cxl_poison_record *record, u8 flags, 675ddf49d57SAlison Schofield __le64 overflow_ts, enum cxl_poison_trace_type trace_type), 676ddf49d57SAlison Schofield 6776c871260SAlison Schofield TP_ARGS(cxlmd, cxlr, record, flags, overflow_ts, trace_type), 678ddf49d57SAlison Schofield 679ddf49d57SAlison Schofield TP_STRUCT__entry( 680ddf49d57SAlison Schofield __string(memdev, dev_name(&cxlmd->dev)) 681ddf49d57SAlison Schofield __string(host, dev_name(cxlmd->dev.parent)) 682ddf49d57SAlison Schofield __field(u64, serial) 683ddf49d57SAlison Schofield __field(u8, trace_type) 6846c871260SAlison Schofield __string(region, cxlr ? dev_name(&cxlr->dev) : "") 685ddf49d57SAlison Schofield __field(u64, overflow_ts) 68628a3ae4fSAlison Schofield __field(u64, hpa) 687ddf49d57SAlison Schofield __field(u64, dpa) 688ddf49d57SAlison Schofield __field(u32, dpa_length) 689ddf49d57SAlison Schofield __array(char, uuid, 16) 690ddf49d57SAlison Schofield __field(u8, source) 691ddf49d57SAlison Schofield __field(u8, flags) 692ddf49d57SAlison Schofield ), 693ddf49d57SAlison Schofield 694ddf49d57SAlison Schofield TP_fast_assign( 6952c92ca84SSteven Rostedt (Google) __assign_str(memdev); 6962c92ca84SSteven Rostedt (Google) __assign_str(host); 697ddf49d57SAlison Schofield __entry->serial = cxlmd->cxlds->serial; 698ddf49d57SAlison Schofield __entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts); 699ddf49d57SAlison Schofield __entry->dpa = cxl_poison_record_dpa(record); 700ddf49d57SAlison Schofield __entry->dpa_length = cxl_poison_record_dpa_length(record); 701ddf49d57SAlison Schofield __entry->source = cxl_poison_record_source(record); 702ddf49d57SAlison Schofield __entry->trace_type = trace_type; 703ddf49d57SAlison Schofield __entry->flags = flags; 7046c871260SAlison Schofield if (cxlr) { 7052c92ca84SSteven Rostedt (Google) __assign_str(region); 7066c871260SAlison Schofield memcpy(__entry->uuid, &cxlr->params.uuid, 16); 707*9aa5f623SAlison Schofield __entry->hpa = cxl_dpa_to_hpa(cxlr, cxlmd, 70828a3ae4fSAlison Schofield __entry->dpa); 709ddf49d57SAlison Schofield } else { 7102c92ca84SSteven Rostedt (Google) __assign_str(region); 711ddf49d57SAlison Schofield memset(__entry->uuid, 0, 16); 71228a3ae4fSAlison Schofield __entry->hpa = ULLONG_MAX; 713ddf49d57SAlison Schofield } 714ddf49d57SAlison Schofield ), 715ddf49d57SAlison Schofield 716ddf49d57SAlison Schofield TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s " \ 71728a3ae4fSAlison Schofield "region_uuid=%pU hpa=0x%llx dpa=0x%llx dpa_length=0x%x " \ 71828a3ae4fSAlison Schofield "source=%s flags=%s overflow_time=%llu", 719ddf49d57SAlison Schofield __get_str(memdev), 720ddf49d57SAlison Schofield __get_str(host), 721ddf49d57SAlison Schofield __entry->serial, 722ddf49d57SAlison Schofield show_poison_trace_type(__entry->trace_type), 723ddf49d57SAlison Schofield __get_str(region), 724ddf49d57SAlison Schofield __entry->uuid, 72528a3ae4fSAlison Schofield __entry->hpa, 726ddf49d57SAlison Schofield __entry->dpa, 727ddf49d57SAlison Schofield __entry->dpa_length, 728ddf49d57SAlison Schofield show_poison_source(__entry->source), 729ddf49d57SAlison Schofield show_poison_flags(__entry->flags), 730ddf49d57SAlison Schofield __entry->overflow_ts 731ddf49d57SAlison Schofield ) 732ddf49d57SAlison Schofield ); 733ddf49d57SAlison Schofield 7344a20bc3eSDan Williams #endif /* _CXL_EVENTS_H */ 7354a20bc3eSDan Williams 7364a20bc3eSDan Williams #define TRACE_INCLUDE_FILE trace 7374a20bc3eSDan Williams #include <trace/define_trace.h> 738