--- /dev/null
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ras
+#define TRACE_INCLUDE_FILE ras_event
+
+#if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HW_EVENT_MC_H
+
+#include <linux/tracepoint.h>
+#include <linux/edac.h>
+#include <linux/ktime.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
+#include <linux/cper.h>
+
+/*
+ * MCE Extended Error Log trace event
+ *
+ * These events are generated when hardware detects a corrected or
+ * uncorrected event.
+ */
+
+/* memory trace event */
+
+#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE)
+TRACE_EVENT(extlog_mem_event,
+ TP_PROTO(struct cper_sec_mem_err *mem,
+ u32 err_seq,
+ const uuid_le *fru_id,
+ const char *fru_text,
+ u8 sev),
+
+ TP_ARGS(mem, err_seq, fru_id, fru_text, sev),
+
+ TP_STRUCT__entry(
+ __field(u32, err_seq)
+ __field(u8, etype)
+ __field(u8, sev)
+ __field(u64, pa)
+ __field(u8, pa_mask_lsb)
+ __field_struct(uuid_le, fru_id)
+ __string(fru_text, fru_text)
+ __field_struct(struct cper_mem_err_compact, data)
+ ),
+
+ TP_fast_assign(
+ __entry->err_seq = err_seq;
+ if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE)
+ __entry->etype = mem->error_type;
+ else
+ __entry->etype = ~0;
+ __entry->sev = sev;
+ if (mem->validation_bits & CPER_MEM_VALID_PA)
+ __entry->pa = mem->physical_addr;
+ else
+ __entry->pa = ~0ull;
+
+ if (mem->validation_bits & CPER_MEM_VALID_PA_MASK)
+ __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask);
+ else
+ __entry->pa_mask_lsb = ~0;
+ __entry->fru_id = *fru_id;
+ __assign_str(fru_text, fru_text);
+ cper_mem_err_pack(mem, &__entry->data);
+ ),
+
+ TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s",
+ __entry->err_seq,
+ cper_severity_str(__entry->sev),
+ cper_mem_err_type_str(__entry->etype),
+ __entry->pa,
+ __entry->pa_mask_lsb,
+ cper_mem_err_unpack(p, &__entry->data),
+ &__entry->fru_id,
+ __get_str(fru_text))
+);
+#endif
+
+/*
+ * Hardware Events Report
+ *
+ * Those events are generated when hardware detected a corrected or
+ * uncorrected event, and are meant to replace the current API to report
+ * errors defined on both EDAC and MCE subsystems.
+ *
+ * FIXME: Add events for handling memory errors originated from the
+ * MCE subsystem.
+ */
+
+/*
+ * Hardware-independent Memory Controller specific events
+ */
+
+/*
+ * Default error mechanisms for Memory Controller errors (CE and UE)
+ */
+TRACE_EVENT(mc_event,
+
+ TP_PROTO(const unsigned int err_type,
+ const char *error_msg,
+ const char *label,
+ const int error_count,
+ const u8 mc_index,
+ const s8 top_layer,
+ const s8 mid_layer,
+ const s8 low_layer,
+ unsigned long address,
+ const u8 grain_bits,
+ unsigned long syndrome,
+ const char *driver_detail),
+
+ TP_ARGS(err_type, error_msg, label, error_count, mc_index,
+ top_layer, mid_layer, low_layer, address, grain_bits,
+ syndrome, driver_detail),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, error_type )
+ __string( msg, error_msg )
+ __string( label, label )
+ __field( u16, error_count )
+ __field( u8, mc_index )
+ __field( s8, top_layer )
+ __field( s8, middle_layer )
+ __field( s8, lower_layer )
+ __field( long, address )
+ __field( u8, grain_bits )
+ __field( long, syndrome )
+ __string( driver_detail, driver_detail )
+ ),
+
+ TP_fast_assign(
+ __entry->error_type = err_type;
+ __assign_str(msg, error_msg);
+ __assign_str(label, label);
+ __entry->error_count = error_count;
+ __entry->mc_index = mc_index;
+ __entry->top_layer = top_layer;
+ __entry->middle_layer = mid_layer;
+ __entry->lower_layer = low_layer;
+ __entry->address = address;
+ __entry->grain_bits = grain_bits;
+ __entry->syndrome = syndrome;
+ __assign_str(driver_detail, driver_detail);
+ ),
+
+ 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)",
+ __entry->error_count,
+ mc_event_error_type(__entry->error_type),
+ __entry->error_count > 1 ? "s" : "",
+ ((char *)__get_str(msg))[0] ? " " : "",
+ __get_str(msg),
+ __get_str(label),
+ __entry->mc_index,
+ __entry->top_layer,
+ __entry->middle_layer,
+ __entry->lower_layer,
+ __entry->address,
+ 1 << __entry->grain_bits,
+ __entry->syndrome,
+ ((char *)__get_str(driver_detail))[0] ? " " : "",
+ __get_str(driver_detail))
+);
+
+/*
+ * PCIe AER Trace event
+ *
+ * These events are generated when hardware detects a corrected or
+ * uncorrected event on a PCIe device. The event report has
+ * the following structure:
+ *
+ * char * dev_name - The name of the slot where the device resides
+ * ([domain:]bus:device.function).
+ * u32 status - Either the correctable or uncorrectable register
+ * indicating what error or errors have been seen
+ * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED
+ */
+
+#define aer_correctable_errors \
+ {PCI_ERR_COR_RCVR, "Receiver Error"}, \
+ {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \
+ {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \
+ {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \
+ {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \
+ {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \
+ {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \
+ {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"}
+
+#define aer_uncorrectable_errors \
+ {PCI_ERR_UNC_UND, "Undefined"}, \
+ {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \
+ {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \
+ {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \
+ {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \
+ {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \
+ {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \
+ {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \
+ {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \
+ {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \
+ {PCI_ERR_UNC_ECRC, "ECRC Error"}, \
+ {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \
+ {PCI_ERR_UNC_ACSV, "ACS Violation"}, \
+ {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\
+ {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \
+ {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \
+ {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"}
+
+TRACE_EVENT(aer_event,
+ TP_PROTO(const char *dev_name,
+ const u32 status,
+ const u8 severity),
+
+ TP_ARGS(dev_name, status, severity),
+
+ TP_STRUCT__entry(
+ __string( dev_name, dev_name )
+ __field( u32, status )
+ __field( u8, severity )
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev_name);
+ __entry->status = status;
+ __entry->severity = severity;
+ ),
+
+ TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
+ __get_str(dev_name),
+ __entry->severity == AER_CORRECTABLE ? "Corrected" :
+ __entry->severity == AER_FATAL ?
+ "Fatal" : "Uncorrected, non-fatal",
+ __entry->severity == AER_CORRECTABLE ?
+ __print_flags(__entry->status, "|", aer_correctable_errors) :
+ __print_flags(__entry->status, "|", aer_uncorrectable_errors))
+);
+
+#endif /* _TRACE_HW_EVENT_MC_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
Code Review / kvmfornfv.git / blobdiff