1#undef TRACE_SYSTEM 2#define TRACE_SYSTEM ras 3#define TRACE_INCLUDE_FILE ras_event 4 5#if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ) 6#define _TRACE_HW_EVENT_MC_H 7 8#include <linux/tracepoint.h> 9#include <linux/edac.h> 10#include <linux/ktime.h> 11#include <linux/pci.h> 12#include <linux/aer.h> 13#include <linux/cper.h> 14 15/* 16 * MCE Extended Error Log trace event 17 * 18 * These events are generated when hardware detects a corrected or 19 * uncorrected event. 20 */ 21 22/* memory trace event */ 23 24#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) 25TRACE_EVENT(extlog_mem_event, 26 TP_PROTO(struct cper_sec_mem_err *mem, 27 u32 err_seq, 28 const uuid_le *fru_id, 29 const char *fru_text, 30 u8 sev), 31 32 TP_ARGS(mem, err_seq, fru_id, fru_text, sev), 33 34 TP_STRUCT__entry( 35 __field(u32, err_seq) 36 __field(u8, etype) 37 __field(u8, sev) 38 __field(u64, pa) 39 __field(u8, pa_mask_lsb) 40 __field_struct(uuid_le, fru_id) 41 __string(fru_text, fru_text) 42 __field_struct(struct cper_mem_err_compact, data) 43 ), 44 45 TP_fast_assign( 46 __entry->err_seq = err_seq; 47 if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) 48 __entry->etype = mem->error_type; 49 else 50 __entry->etype = ~0; 51 __entry->sev = sev; 52 if (mem->validation_bits & CPER_MEM_VALID_PA) 53 __entry->pa = mem->physical_addr; 54 else 55 __entry->pa = ~0ull; 56 57 if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) 58 __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); 59 else 60 __entry->pa_mask_lsb = ~0; 61 __entry->fru_id = *fru_id; 62 __assign_str(fru_text, fru_text); 63 cper_mem_err_pack(mem, &__entry->data); 64 ), 65 66 TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", 67 __entry->err_seq, 68 cper_severity_str(__entry->sev), 69 cper_mem_err_type_str(__entry->etype), 70 __entry->pa, 71 __entry->pa_mask_lsb, 72 cper_mem_err_unpack(p, &__entry->data), 73 &__entry->fru_id, 74 __get_str(fru_text)) 75); 76#endif 77 78/* 79 * Hardware Events Report 80 * 81 * Those events are generated when hardware detected a corrected or 82 * uncorrected event, and are meant to replace the current API to report 83 * errors defined on both EDAC and MCE subsystems. 84 * 85 * FIXME: Add events for handling memory errors originated from the 86 * MCE subsystem. 87 */ 88 89/* 90 * Hardware-independent Memory Controller specific events 91 */ 92 93/* 94 * Default error mechanisms for Memory Controller errors (CE and UE) 95 */ 96TRACE_EVENT(mc_event, 97 98 TP_PROTO(const unsigned int err_type, 99 const char *error_msg, 100 const char *label, 101 const int error_count, 102 const u8 mc_index, 103 const s8 top_layer, 104 const s8 mid_layer, 105 const s8 low_layer, 106 unsigned long address, 107 const u8 grain_bits, 108 unsigned long syndrome, 109 const char *driver_detail), 110 111 TP_ARGS(err_type, error_msg, label, error_count, mc_index, 112 top_layer, mid_layer, low_layer, address, grain_bits, 113 syndrome, driver_detail), 114 115 TP_STRUCT__entry( 116 __field( unsigned int, error_type ) 117 __string( msg, error_msg ) 118 __string( label, label ) 119 __field( u16, error_count ) 120 __field( u8, mc_index ) 121 __field( s8, top_layer ) 122 __field( s8, middle_layer ) 123 __field( s8, lower_layer ) 124 __field( long, address ) 125 __field( u8, grain_bits ) 126 __field( long, syndrome ) 127 __string( driver_detail, driver_detail ) 128 ), 129 130 TP_fast_assign( 131 __entry->error_type = err_type; 132 __assign_str(msg, error_msg); 133 __assign_str(label, label); 134 __entry->error_count = error_count; 135 __entry->mc_index = mc_index; 136 __entry->top_layer = top_layer; 137 __entry->middle_layer = mid_layer; 138 __entry->lower_layer = low_layer; 139 __entry->address = address; 140 __entry->grain_bits = grain_bits; 141 __entry->syndrome = syndrome; 142 __assign_str(driver_detail, driver_detail); 143 ), 144 145 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)", 146 __entry->error_count, 147 mc_event_error_type(__entry->error_type), 148 __entry->error_count > 1 ? "s" : "", 149 ((char *)__get_str(msg))[0] ? " " : "", 150 __get_str(msg), 151 __get_str(label), 152 __entry->mc_index, 153 __entry->top_layer, 154 __entry->middle_layer, 155 __entry->lower_layer, 156 __entry->address, 157 1 << __entry->grain_bits, 158 __entry->syndrome, 159 ((char *)__get_str(driver_detail))[0] ? " " : "", 160 __get_str(driver_detail)) 161); 162 163/* 164 * PCIe AER Trace event 165 * 166 * These events are generated when hardware detects a corrected or 167 * uncorrected event on a PCIe device. The event report has 168 * the following structure: 169 * 170 * char * dev_name - The name of the slot where the device resides 171 * ([domain:]bus:device.function). 172 * u32 status - Either the correctable or uncorrectable register 173 * indicating what error or errors have been seen 174 * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED 175 */ 176 177#define aer_correctable_errors \ 178 {PCI_ERR_COR_RCVR, "Receiver Error"}, \ 179 {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \ 180 {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \ 181 {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \ 182 {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \ 183 {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \ 184 {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \ 185 {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"} 186 187#define aer_uncorrectable_errors \ 188 {PCI_ERR_UNC_UND, "Undefined"}, \ 189 {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \ 190 {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \ 191 {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \ 192 {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \ 193 {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \ 194 {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \ 195 {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \ 196 {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \ 197 {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \ 198 {PCI_ERR_UNC_ECRC, "ECRC Error"}, \ 199 {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \ 200 {PCI_ERR_UNC_ACSV, "ACS Violation"}, \ 201 {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\ 202 {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \ 203 {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \ 204 {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"} 205 206TRACE_EVENT(aer_event, 207 TP_PROTO(const char *dev_name, 208 const u32 status, 209 const u8 severity), 210 211 TP_ARGS(dev_name, status, severity), 212 213 TP_STRUCT__entry( 214 __string( dev_name, dev_name ) 215 __field( u32, status ) 216 __field( u8, severity ) 217 ), 218 219 TP_fast_assign( 220 __assign_str(dev_name, dev_name); 221 __entry->status = status; 222 __entry->severity = severity; 223 ), 224 225 TP_printk("%s PCIe Bus Error: severity=%s, %s\n", 226 __get_str(dev_name), 227 __entry->severity == AER_CORRECTABLE ? "Corrected" : 228 __entry->severity == AER_FATAL ? 229 "Fatal" : "Uncorrected, non-fatal", 230 __entry->severity == AER_CORRECTABLE ? 231 __print_flags(__entry->status, "|", aer_correctable_errors) : 232 __print_flags(__entry->status, "|", aer_uncorrectable_errors)) 233); 234 235#endif /* _TRACE_HW_EVENT_MC_H */ 236 237/* This part must be outside protection */ 238#include <trace/define_trace.h> 239