| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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> |
| #include <linux/mm.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 guid_t *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(guid_t, 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); |
| 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); |
| __assign_str(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); |
| ), |
| |
| 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" : "", |
| __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, |
| __get_str(driver_detail)[0] ? " " : "", |
| __get_str(driver_detail)) |
| ); |
| |
| /* |
| * ARM Processor Events Report |
| * |
| * This event is generated when hardware detects an ARM processor error |
| * has occurred. UEFI 2.6 spec section N.2.4.4. |
| */ |
| TRACE_EVENT(arm_event, |
| |
| TP_PROTO(const struct cper_sec_proc_arm *proc), |
| |
| TP_ARGS(proc), |
| |
| TP_STRUCT__entry( |
| __field(u64, mpidr) |
| __field(u64, midr) |
| __field(u32, running_state) |
| __field(u32, psci_state) |
| __field(u8, affinity) |
| ), |
| |
| TP_fast_assign( |
| if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL) |
| __entry->affinity = proc->affinity_level; |
| else |
| __entry->affinity = ~0; |
| if (proc->validation_bits & CPER_ARM_VALID_MPIDR) |
| __entry->mpidr = proc->mpidr; |
| else |
| __entry->mpidr = 0ULL; |
| __entry->midr = proc->midr; |
| if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) { |
| __entry->running_state = proc->running_state; |
| __entry->psci_state = proc->psci_state; |
| } else { |
| __entry->running_state = ~0; |
| __entry->psci_state = ~0; |
| } |
| ), |
| |
| TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " |
| "running state: %d; PSCI state: %d", |
| __entry->affinity, __entry->mpidr, __entry->midr, |
| __entry->running_state, __entry->psci_state) |
| ); |
| |
| /* |
| * Non-Standard Section Report |
| * |
| * This event is generated when hardware detected a hardware |
| * error event, which may be of non-standard section as defined |
| * in UEFI spec appendix "Common Platform Error Record", or may |
| * be of sections for which TRACE_EVENT is not defined. |
| * |
| */ |
| TRACE_EVENT(non_standard_event, |
| |
| TP_PROTO(const guid_t *sec_type, |
| const guid_t *fru_id, |
| const char *fru_text, |
| const u8 sev, |
| const u8 *err, |
| const u32 len), |
| |
| TP_ARGS(sec_type, fru_id, fru_text, sev, err, len), |
| |
| TP_STRUCT__entry( |
| __array(char, sec_type, UUID_SIZE) |
| __array(char, fru_id, UUID_SIZE) |
| __string(fru_text, fru_text) |
| __field(u8, sev) |
| __field(u32, len) |
| __dynamic_array(u8, buf, len) |
| ), |
| |
| TP_fast_assign( |
| memcpy(__entry->sec_type, sec_type, UUID_SIZE); |
| memcpy(__entry->fru_id, fru_id, UUID_SIZE); |
| __assign_str(fru_text); |
| __entry->sev = sev; |
| __entry->len = len; |
| memcpy(__get_dynamic_array(buf), err, len); |
| ), |
| |
| TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s", |
| __entry->sev, __entry->sec_type, |
| __entry->fru_id, __get_str(fru_text), |
| __entry->len, |
| __print_hex(__get_dynamic_array(buf), __entry->len)) |
| ); |
| |
| /* |
| * 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, |
| const u8 tlp_header_valid, |
| struct pcie_tlp_log *tlp), |
| |
| TP_ARGS(dev_name, status, severity, tlp_header_valid, tlp), |
| |
| TP_STRUCT__entry( |
| __string( dev_name, dev_name ) |
| __field( u32, status ) |
| __field( u8, severity ) |
| __field( u8, tlp_header_valid) |
| __array( u32, tlp_header, 4 ) |
| ), |
| |
| TP_fast_assign( |
| __assign_str(dev_name); |
| __entry->status = status; |
| __entry->severity = severity; |
| __entry->tlp_header_valid = tlp_header_valid; |
| if (tlp_header_valid) { |
| __entry->tlp_header[0] = tlp->dw[0]; |
| __entry->tlp_header[1] = tlp->dw[1]; |
| __entry->tlp_header[2] = tlp->dw[2]; |
| __entry->tlp_header[3] = tlp->dw[3]; |
| } |
| ), |
| |
| TP_printk("%s PCIe Bus Error: severity=%s, %s, TLP Header=%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), |
| __entry->tlp_header_valid ? |
| __print_array(__entry->tlp_header, 4, 4) : |
| "Not available") |
| ); |
| |
| /* |
| * memory-failure recovery action result event |
| * |
| * unsigned long pfn - Page Frame Number of the corrupted page |
| * int type - Page types of the corrupted page |
| * int result - Result of recovery action |
| */ |
| |
| #ifdef CONFIG_MEMORY_FAILURE |
| #define MF_ACTION_RESULT \ |
| EM ( MF_IGNORED, "Ignored" ) \ |
| EM ( MF_FAILED, "Failed" ) \ |
| EM ( MF_DELAYED, "Delayed" ) \ |
| EMe ( MF_RECOVERED, "Recovered" ) |
| |
| #define MF_PAGE_TYPE \ |
| EM ( MF_MSG_KERNEL, "reserved kernel page" ) \ |
| EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \ |
| EM ( MF_MSG_SLAB, "kernel slab page" ) \ |
| EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \ |
| EM ( MF_MSG_HUGE, "huge page" ) \ |
| EM ( MF_MSG_FREE_HUGE, "free huge page" ) \ |
| EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \ |
| EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \ |
| EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \ |
| EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \ |
| EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \ |
| EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \ |
| EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \ |
| EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \ |
| EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \ |
| EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \ |
| EM ( MF_MSG_BUDDY, "free buddy page" ) \ |
| EM ( MF_MSG_DAX, "dax page" ) \ |
| EM ( MF_MSG_UNSPLIT_THP, "unsplit thp" ) \ |
| EMe ( MF_MSG_UNKNOWN, "unknown page" ) |
| |
| /* |
| * First define the enums in MM_ACTION_RESULT to be exported to userspace |
| * via TRACE_DEFINE_ENUM(). |
| */ |
| #undef EM |
| #undef EMe |
| #define EM(a, b) TRACE_DEFINE_ENUM(a); |
| #define EMe(a, b) TRACE_DEFINE_ENUM(a); |
| |
| MF_ACTION_RESULT |
| MF_PAGE_TYPE |
| |
| /* |
| * Now redefine the EM() and EMe() macros to map the enums to the strings |
| * that will be printed in the output. |
| */ |
| #undef EM |
| #undef EMe |
| #define EM(a, b) { a, b }, |
| #define EMe(a, b) { a, b } |
| |
| TRACE_EVENT(memory_failure_event, |
| TP_PROTO(unsigned long pfn, |
| int type, |
| int result), |
| |
| TP_ARGS(pfn, type, result), |
| |
| TP_STRUCT__entry( |
| __field(unsigned long, pfn) |
| __field(int, type) |
| __field(int, result) |
| ), |
| |
| TP_fast_assign( |
| __entry->pfn = pfn; |
| __entry->type = type; |
| __entry->result = result; |
| ), |
| |
| TP_printk("pfn %#lx: recovery action for %s: %s", |
| __entry->pfn, |
| __print_symbolic(__entry->type, MF_PAGE_TYPE), |
| __print_symbolic(__entry->result, MF_ACTION_RESULT) |
| ) |
| ); |
| #endif /* CONFIG_MEMORY_FAILURE */ |
| #endif /* _TRACE_HW_EVENT_MC_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |