// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2022 Intel Corporation. All rights reserved. */ #undef TRACE_SYSTEM #define TRACE_SYSTEM cxl #if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ) #define _CXL_EVENTS_H #include #include #include #include #include #include "core.h" #define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0) #define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1) #define CXL_RAS_UC_CACHE_BE_PARITY BIT(2) #define CXL_RAS_UC_CACHE_DATA_ECC BIT(3) #define CXL_RAS_UC_MEM_DATA_PARITY BIT(4) #define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5) #define CXL_RAS_UC_MEM_BE_PARITY BIT(6) #define CXL_RAS_UC_MEM_DATA_ECC BIT(7) #define CXL_RAS_UC_REINIT_THRESH BIT(8) #define CXL_RAS_UC_RSVD_ENCODE BIT(9) #define CXL_RAS_UC_POISON BIT(10) #define CXL_RAS_UC_RECV_OVERFLOW BIT(11) #define CXL_RAS_UC_INTERNAL_ERR BIT(14) #define CXL_RAS_UC_IDE_TX_ERR BIT(15) #define CXL_RAS_UC_IDE_RX_ERR BIT(16) #define show_uc_errs(status) __print_flags(status, " | ", \ { CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \ { CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \ { CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \ { CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ { CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \ { CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \ { CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \ { CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \ { CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \ { CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \ { CXL_RAS_UC_POISON, "Received Poison From Peer" }, \ { CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \ { CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \ { CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \ { CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \ ) TRACE_EVENT(cxl_aer_uncorrectable_error, TP_PROTO(const struct cxl_memdev *cxlmd, u32 status, u32 fe, u32 *hl), TP_ARGS(cxlmd, status, fe, hl), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) __string(host, dev_name(cxlmd->dev.parent)) __field(u64, serial) __field(u32, status) __field(u32, first_error) __array(u32, header_log, CXL_HEADERLOG_SIZE_U32) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; __entry->first_error = fe; /* * Embed the 512B headerlog data for user app retrieval and * parsing, but no need to print this in the trace buffer. */ memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE); ), TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'", __get_str(memdev), __get_str(host), __entry->serial, show_uc_errs(__entry->status), show_uc_errs(__entry->first_error) ) ); #define CXL_RAS_CE_CACHE_DATA_ECC BIT(0) #define CXL_RAS_CE_MEM_DATA_ECC BIT(1) #define CXL_RAS_CE_CRC_THRESH BIT(2) #define CLX_RAS_CE_RETRY_THRESH BIT(3) #define CXL_RAS_CE_CACHE_POISON BIT(4) #define CXL_RAS_CE_MEM_POISON BIT(5) #define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6) #define show_ce_errs(status) __print_flags(status, " | ", \ { CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ { CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \ { CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \ { CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \ { CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \ { CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \ { CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \ ) TRACE_EVENT(cxl_aer_correctable_error, TP_PROTO(const struct cxl_memdev *cxlmd, u32 status), TP_ARGS(cxlmd, status), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) __string(host, dev_name(cxlmd->dev.parent)) __field(u64, serial) __field(u32, status) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; ), TP_printk("memdev=%s host=%s serial=%lld: status: '%s'", __get_str(memdev), __get_str(host), __entry->serial, show_ce_errs(__entry->status) ) ); #define cxl_event_log_type_str(type) \ __print_symbolic(type, \ { CXL_EVENT_TYPE_INFO, "Informational" }, \ { CXL_EVENT_TYPE_WARN, "Warning" }, \ { CXL_EVENT_TYPE_FAIL, "Failure" }, \ { CXL_EVENT_TYPE_FATAL, "Fatal" }) TRACE_EVENT(cxl_overflow, TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, struct cxl_get_event_payload *payload), TP_ARGS(cxlmd, log, payload), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) __string(host, dev_name(cxlmd->dev.parent)) __field(int, log) __field(u64, serial) __field(u64, first_ts) __field(u64, last_ts) __field(u16, count) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->serial = cxlmd->cxlds->serial; __entry->log = log; __entry->count = le16_to_cpu(payload->overflow_err_count); __entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp); __entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp); ), TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu", __get_str(memdev), __get_str(host), __entry->serial, cxl_event_log_type_str(__entry->log), __entry->count, __entry->first_ts, __entry->last_ts) ); /* * Common Event Record Format * CXL 3.0 section 8.2.9.2.1; Table 8-42 */ #define CXL_EVENT_RECORD_FLAG_PERMANENT BIT(2) #define CXL_EVENT_RECORD_FLAG_MAINT_NEEDED BIT(3) #define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED BIT(4) #define CXL_EVENT_RECORD_FLAG_HW_REPLACE BIT(5) #define show_hdr_flags(flags) __print_flags(flags, " | ", \ { CXL_EVENT_RECORD_FLAG_PERMANENT, "PERMANENT_CONDITION" }, \ { CXL_EVENT_RECORD_FLAG_MAINT_NEEDED, "MAINTENANCE_NEEDED" }, \ { CXL_EVENT_RECORD_FLAG_PERF_DEGRADED, "PERFORMANCE_DEGRADED" }, \ { CXL_EVENT_RECORD_FLAG_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" } \ ) /* * Define macros for the common header of each CXL event. * * Tracepoints using these macros must do 3 things: * * 1) Add CXL_EVT_TP_entry to TP_STRUCT__entry * 2) Use CXL_EVT_TP_fast_assign within TP_fast_assign; * pass the dev, log, and CXL event header * 3) Use CXL_EVT_TP_printk() instead of TP_printk() * * See the generic_event tracepoint as an example. */ #define CXL_EVT_TP_entry \ __string(memdev, dev_name(&cxlmd->dev)) \ __string(host, dev_name(cxlmd->dev.parent)) \ __field(int, log) \ __field_struct(uuid_t, hdr_uuid) \ __field(u64, serial) \ __field(u32, hdr_flags) \ __field(u16, hdr_handle) \ __field(u16, hdr_related_handle) \ __field(u64, hdr_timestamp) \ __field(u8, hdr_length) \ __field(u8, hdr_maint_op_class) #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \ __assign_str(memdev, dev_name(&(cxlmd)->dev)); \ __assign_str(host, dev_name((cxlmd)->dev.parent)); \ __entry->log = (l); \ __entry->serial = (cxlmd)->cxlds->serial; \ memcpy(&__entry->hdr_uuid, &(hdr).id, sizeof(uuid_t)); \ __entry->hdr_length = (hdr).length; \ __entry->hdr_flags = get_unaligned_le24((hdr).flags); \ __entry->hdr_handle = le16_to_cpu((hdr).handle); \ __entry->hdr_related_handle = le16_to_cpu((hdr).related_handle); \ __entry->hdr_timestamp = le64_to_cpu((hdr).timestamp); \ __entry->hdr_maint_op_class = (hdr).maint_op_class #define CXL_EVT_TP_printk(fmt, ...) \ TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \ "len=%d flags='%s' handle=%x related_handle=%x " \ "maint_op_class=%u : " fmt, \ __get_str(memdev), __get_str(host), __entry->serial, \ cxl_event_log_type_str(__entry->log), \ __entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\ show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \ __entry->hdr_related_handle, __entry->hdr_maint_op_class, \ ##__VA_ARGS__) TRACE_EVENT(cxl_generic_event, TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, struct cxl_event_record_raw *rec), TP_ARGS(cxlmd, log, rec), TP_STRUCT__entry( CXL_EVT_TP_entry __array(u8, data, CXL_EVENT_RECORD_DATA_LENGTH) ), TP_fast_assign( CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr); memcpy(__entry->data, &rec->data, CXL_EVENT_RECORD_DATA_LENGTH); ), CXL_EVT_TP_printk("%s", __print_hex(__entry->data, CXL_EVENT_RECORD_DATA_LENGTH)) ); /* * Physical Address field masks * * General Media Event Record * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 * * DRAM Event Record * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 */ #define CXL_DPA_FLAGS_MASK 0x3F #define CXL_DPA_MASK (~CXL_DPA_FLAGS_MASK) #define CXL_DPA_VOLATILE BIT(0) #define CXL_DPA_NOT_REPAIRABLE BIT(1) #define show_dpa_flags(flags) __print_flags(flags, "|", \ { CXL_DPA_VOLATILE, "VOLATILE" }, \ { CXL_DPA_NOT_REPAIRABLE, "NOT_REPAIRABLE" } \ ) /* * General Media Event Record - GMER * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 */ #define CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT BIT(0) #define CXL_GMER_EVT_DESC_THRESHOLD_EVENT BIT(1) #define CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW BIT(2) #define show_event_desc_flags(flags) __print_flags(flags, "|", \ { CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT, "UNCORRECTABLE_EVENT" }, \ { CXL_GMER_EVT_DESC_THRESHOLD_EVENT, "THRESHOLD_EVENT" }, \ { CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW, "POISON_LIST_OVERFLOW" } \ ) #define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR 0x00 #define CXL_GMER_MEM_EVT_TYPE_INV_ADDR 0x01 #define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x02 #define show_mem_event_type(type) __print_symbolic(type, \ { CXL_GMER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \ { CXL_GMER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \ { CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" } \ ) #define CXL_GMER_TRANS_UNKNOWN 0x00 #define CXL_GMER_TRANS_HOST_READ 0x01 #define CXL_GMER_TRANS_HOST_WRITE 0x02 #define CXL_GMER_TRANS_HOST_SCAN_MEDIA 0x03 #define CXL_GMER_TRANS_HOST_INJECT_POISON 0x04 #define CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB 0x05 #define CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT 0x06 #define show_trans_type(type) __print_symbolic(type, \ { CXL_GMER_TRANS_UNKNOWN, "Unknown" }, \ { CXL_GMER_TRANS_HOST_READ, "Host Read" }, \ { CXL_GMER_TRANS_HOST_WRITE, "Host Write" }, \ { CXL_GMER_TRANS_HOST_SCAN_MEDIA, "Host Scan Media" }, \ { CXL_GMER_TRANS_HOST_INJECT_POISON, "Host Inject Poison" }, \ { CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB, "Internal Media Scrub" }, \ { CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT, "Internal Media Management" } \ ) #define CXL_GMER_VALID_CHANNEL BIT(0) #define CXL_GMER_VALID_RANK BIT(1) #define CXL_GMER_VALID_DEVICE BIT(2) #define CXL_GMER_VALID_COMPONENT BIT(3) #define show_valid_flags(flags) __print_flags(flags, "|", \ { CXL_GMER_VALID_CHANNEL, "CHANNEL" }, \ { CXL_GMER_VALID_RANK, "RANK" }, \ { CXL_GMER_VALID_DEVICE, "DEVICE" }, \ { CXL_GMER_VALID_COMPONENT, "COMPONENT" } \ ) TRACE_EVENT(cxl_general_media, TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, struct cxl_event_gen_media *rec), TP_ARGS(cxlmd, log, rec), TP_STRUCT__entry( CXL_EVT_TP_entry /* General Media */ __field(u64, dpa) __field(u8, descriptor) __field(u8, type) __field(u8, transaction_type) __field(u8, channel) __field(u32, device) __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE) __field(u16, validity_flags) /* Following are out of order to pack trace record */ __field(u8, rank) __field(u8, dpa_flags) ), TP_fast_assign( CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr); /* General Media */ __entry->dpa = le64_to_cpu(rec->phys_addr); __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK; /* Mask after flags have been parsed */ __entry->dpa &= CXL_DPA_MASK; __entry->descriptor = rec->descriptor; __entry->type = rec->type; __entry->transaction_type = rec->transaction_type; __entry->channel = rec->channel; __entry->rank = rec->rank; __entry->device = get_unaligned_le24(rec->device); memcpy(__entry->comp_id, &rec->component_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE); __entry->validity_flags = get_unaligned_le16(&rec->validity_flags); ), CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \ "descriptor='%s' type='%s' transaction_type='%s' channel=%u rank=%u " \ "device=%x comp_id=%s validity_flags='%s'", __entry->dpa, show_dpa_flags(__entry->dpa_flags), show_event_desc_flags(__entry->descriptor), show_mem_event_type(__entry->type), show_trans_type(__entry->transaction_type), __entry->channel, __entry->rank, __entry->device, __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE), show_valid_flags(__entry->validity_flags) ) ); /* * DRAM Event Record - DER * * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 */ /* * DRAM Event Record defines many fields the same as the General Media Event * Record. Reuse those definitions as appropriate. */ #define CXL_DER_VALID_CHANNEL BIT(0) #define CXL_DER_VALID_RANK BIT(1) #define CXL_DER_VALID_NIBBLE BIT(2) #define CXL_DER_VALID_BANK_GROUP BIT(3) #define CXL_DER_VALID_BANK BIT(4) #define CXL_DER_VALID_ROW BIT(5) #define CXL_DER_VALID_COLUMN BIT(6) #define CXL_DER_VALID_CORRECTION_MASK BIT(7) #define show_dram_valid_flags(flags) __print_flags(flags, "|", \ { CXL_DER_VALID_CHANNEL, "CHANNEL" }, \ { CXL_DER_VALID_RANK, "RANK" }, \ { CXL_DER_VALID_NIBBLE, "NIBBLE" }, \ { CXL_DER_VALID_BANK_GROUP, "BANK GROUP" }, \ { CXL_DER_VALID_BANK, "BANK" }, \ { CXL_DER_VALID_ROW, "ROW" }, \ { CXL_DER_VALID_COLUMN, "COLUMN" }, \ { CXL_DER_VALID_CORRECTION_MASK, "CORRECTION MASK" } \ ) TRACE_EVENT(cxl_dram, TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, struct cxl_event_dram *rec), TP_ARGS(cxlmd, log, rec), TP_STRUCT__entry( CXL_EVT_TP_entry /* DRAM */ __field(u64, dpa) __field(u8, descriptor) __field(u8, type) __field(u8, transaction_type) __field(u8, channel) __field(u16, validity_flags) __field(u16, column) /* Out of order to pack trace record */ __field(u32, nibble_mask) __field(u32, row) __array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE) __field(u8, rank) /* Out of order to pack trace record */ __field(u8, bank_group) /* Out of order to pack trace record */ __field(u8, bank) /* Out of order to pack trace record */ __field(u8, dpa_flags) /* Out of order to pack trace record */ ), TP_fast_assign( CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr); /* DRAM */ __entry->dpa = le64_to_cpu(rec->phys_addr); __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK; __entry->dpa &= CXL_DPA_MASK; __entry->descriptor = rec->descriptor; __entry->type = rec->type; __entry->transaction_type = rec->transaction_type; __entry->validity_flags = get_unaligned_le16(rec->validity_flags); __entry->channel = rec->channel; __entry->rank = rec->rank; __entry->nibble_mask = get_unaligned_le24(rec->nibble_mask); __entry->bank_group = rec->bank_group; __entry->bank = rec->bank; __entry->row = get_unaligned_le24(rec->row); __entry->column = get_unaligned_le16(rec->column); memcpy(__entry->cor_mask, &rec->correction_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE); ), CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' " \ "transaction_type='%s' channel=%u rank=%u nibble_mask=%x " \ "bank_group=%u bank=%u row=%u column=%u cor_mask=%s " \ "validity_flags='%s'", __entry->dpa, show_dpa_flags(__entry->dpa_flags), show_event_desc_flags(__entry->descriptor), show_mem_event_type(__entry->type), show_trans_type(__entry->transaction_type), __entry->channel, __entry->rank, __entry->nibble_mask, __entry->bank_group, __entry->bank, __entry->row, __entry->column, __print_hex(__entry->cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE), show_dram_valid_flags(__entry->validity_flags) ) ); /* * Memory Module Event Record - MMER * * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45 */ #define CXL_MMER_HEALTH_STATUS_CHANGE 0x00 #define CXL_MMER_MEDIA_STATUS_CHANGE 0x01 #define CXL_MMER_LIFE_USED_CHANGE 0x02 #define CXL_MMER_TEMP_CHANGE 0x03 #define CXL_MMER_DATA_PATH_ERROR 0x04 #define CXL_MMER_LSA_ERROR 0x05 #define show_dev_evt_type(type) __print_symbolic(type, \ { CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \ { CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \ { CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \ { CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \ { CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \ { CXL_MMER_LSA_ERROR, "LSA Error" } \ ) /* * Device Health Information - DHI * * CXL res 3.0 section 8.2.9.8.3.1; Table 8-100 */ #define CXL_DHI_HS_MAINTENANCE_NEEDED BIT(0) #define CXL_DHI_HS_PERFORMANCE_DEGRADED BIT(1) #define CXL_DHI_HS_HW_REPLACEMENT_NEEDED BIT(2) #define show_health_status_flags(flags) __print_flags(flags, "|", \ { CXL_DHI_HS_MAINTENANCE_NEEDED, "MAINTENANCE_NEEDED" }, \ { CXL_DHI_HS_PERFORMANCE_DEGRADED, "PERFORMANCE_DEGRADED" }, \ { CXL_DHI_HS_HW_REPLACEMENT_NEEDED, "REPLACEMENT_NEEDED" } \ ) #define CXL_DHI_MS_NORMAL 0x00 #define CXL_DHI_MS_NOT_READY 0x01 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOST 0x02 #define CXL_DHI_MS_ALL_DATA_LOST 0x03 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS 0x04 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN 0x05 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT 0x06 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS 0x07 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN 0x08 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT 0x09 #define show_media_status(ms) __print_symbolic(ms, \ { CXL_DHI_MS_NORMAL, \ "Normal" }, \ { CXL_DHI_MS_NOT_READY, \ "Not Ready" }, \ { CXL_DHI_MS_WRITE_PERSISTENCY_LOST, \ "Write Persistency Lost" }, \ { CXL_DHI_MS_ALL_DATA_LOST, \ "All Data Lost" }, \ { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS, \ "Write Persistency Loss in the Event of Power Loss" }, \ { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN, \ "Write Persistency Loss in Event of Shutdown" }, \ { CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT, \ "Write Persistency Loss Imminent" }, \ { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS, \ "All Data Loss in Event of Power Loss" }, \ { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN, \ "All Data loss in the Event of Shutdown" }, \ { CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT, \ "All Data Loss Imminent" } \ ) #define CXL_DHI_AS_NORMAL 0x0 #define CXL_DHI_AS_WARNING 0x1 #define CXL_DHI_AS_CRITICAL 0x2 #define show_two_bit_status(as) __print_symbolic(as, \ { CXL_DHI_AS_NORMAL, "Normal" }, \ { CXL_DHI_AS_WARNING, "Warning" }, \ { CXL_DHI_AS_CRITICAL, "Critical" } \ ) #define show_one_bit_status(as) __print_symbolic(as, \ { CXL_DHI_AS_NORMAL, "Normal" }, \ { CXL_DHI_AS_WARNING, "Warning" } \ ) #define CXL_DHI_AS_LIFE_USED(as) (as & 0x3) #define CXL_DHI_AS_DEV_TEMP(as) ((as & 0xC) >> 2) #define CXL_DHI_AS_COR_VOL_ERR_CNT(as) ((as & 0x10) >> 4) #define CXL_DHI_AS_COR_PER_ERR_CNT(as) ((as & 0x20) >> 5) TRACE_EVENT(cxl_memory_module, TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log, struct cxl_event_mem_module *rec), TP_ARGS(cxlmd, log, rec), TP_STRUCT__entry( CXL_EVT_TP_entry /* Memory Module Event */ __field(u8, event_type) /* Device Health Info */ __field(u8, health_status) __field(u8, media_status) __field(u8, life_used) __field(u32, dirty_shutdown_cnt) __field(u32, cor_vol_err_cnt) __field(u32, cor_per_err_cnt) __field(s16, device_temp) __field(u8, add_status) ), TP_fast_assign( CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr); /* Memory Module Event */ __entry->event_type = rec->event_type; /* Device Health Info */ __entry->health_status = rec->info.health_status; __entry->media_status = rec->info.media_status; __entry->life_used = rec->info.life_used; __entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt); __entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt); __entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt); __entry->device_temp = get_unaligned_le16(rec->info.device_temp); __entry->add_status = rec->info.add_status; ), CXL_EVT_TP_printk("event_type='%s' health_status='%s' media_status='%s' " \ "as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \ "as_cor_per_err_cnt=%s life_used=%u device_temp=%d " \ "dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u", show_dev_evt_type(__entry->event_type), show_health_status_flags(__entry->health_status), show_media_status(__entry->media_status), show_two_bit_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)), show_two_bit_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)), show_one_bit_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)), show_one_bit_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)), __entry->life_used, __entry->device_temp, __entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt, __entry->cor_per_err_cnt ) ); #define show_poison_trace_type(type) \ __print_symbolic(type, \ { CXL_POISON_TRACE_LIST, "List" }, \ { CXL_POISON_TRACE_INJECT, "Inject" }, \ { CXL_POISON_TRACE_CLEAR, "Clear" }) #define __show_poison_source(source) \ __print_symbolic(source, \ { CXL_POISON_SOURCE_UNKNOWN, "Unknown" }, \ { CXL_POISON_SOURCE_EXTERNAL, "External" }, \ { CXL_POISON_SOURCE_INTERNAL, "Internal" }, \ { CXL_POISON_SOURCE_INJECTED, "Injected" }, \ { CXL_POISON_SOURCE_VENDOR, "Vendor" }) #define show_poison_source(source) \ (((source > CXL_POISON_SOURCE_INJECTED) && \ (source != CXL_POISON_SOURCE_VENDOR)) ? "Reserved" \ : __show_poison_source(source)) #define show_poison_flags(flags) \ __print_flags(flags, "|", \ { CXL_POISON_FLAG_MORE, "More" }, \ { CXL_POISON_FLAG_OVERFLOW, "Overflow" }, \ { CXL_POISON_FLAG_SCANNING, "Scanning" }) #define __cxl_poison_addr(record) \ (le64_to_cpu(record->address)) #define cxl_poison_record_dpa(record) \ (__cxl_poison_addr(record) & CXL_POISON_START_MASK) #define cxl_poison_record_source(record) \ (__cxl_poison_addr(record) & CXL_POISON_SOURCE_MASK) #define cxl_poison_record_dpa_length(record) \ (le32_to_cpu(record->length) * CXL_POISON_LEN_MULT) #define cxl_poison_overflow(flags, time) \ (flags & CXL_POISON_FLAG_OVERFLOW ? le64_to_cpu(time) : 0) u64 cxl_trace_hpa(struct cxl_region *cxlr, struct cxl_memdev *memdev, u64 dpa); TRACE_EVENT(cxl_poison, TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *cxlr, const struct cxl_poison_record *record, u8 flags, __le64 overflow_ts, enum cxl_poison_trace_type trace_type), TP_ARGS(cxlmd, cxlr, record, flags, overflow_ts, trace_type), TP_STRUCT__entry( __string(memdev, dev_name(&cxlmd->dev)) __string(host, dev_name(cxlmd->dev.parent)) __field(u64, serial) __field(u8, trace_type) __string(region, cxlr ? dev_name(&cxlr->dev) : "") __field(u64, overflow_ts) __field(u64, hpa) __field(u64, dpa) __field(u32, dpa_length) __array(char, uuid, 16) __field(u8, source) __field(u8, flags) ), TP_fast_assign( __assign_str(memdev, dev_name(&cxlmd->dev)); __assign_str(host, dev_name(cxlmd->dev.parent)); __entry->serial = cxlmd->cxlds->serial; __entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts); __entry->dpa = cxl_poison_record_dpa(record); __entry->dpa_length = cxl_poison_record_dpa_length(record); __entry->source = cxl_poison_record_source(record); __entry->trace_type = trace_type; __entry->flags = flags; if (cxlr) { __assign_str(region, dev_name(&cxlr->dev)); memcpy(__entry->uuid, &cxlr->params.uuid, 16); __entry->hpa = cxl_trace_hpa(cxlr, cxlmd, __entry->dpa); } else { __assign_str(region, ""); memset(__entry->uuid, 0, 16); __entry->hpa = ULLONG_MAX; } ), TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s " \ "region_uuid=%pU hpa=0x%llx dpa=0x%llx dpa_length=0x%x " \ "source=%s flags=%s overflow_time=%llu", __get_str(memdev), __get_str(host), __entry->serial, show_poison_trace_type(__entry->trace_type), __get_str(region), __entry->uuid, __entry->hpa, __entry->dpa, __entry->dpa_length, show_poison_source(__entry->source), show_poison_flags(__entry->flags), __entry->overflow_ts ) ); #endif /* _CXL_EVENTS_H */ #define TRACE_INCLUDE_FILE trace #include