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/* 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> /* * 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. */#define APEIL "ARM Processor Err Info data len"#define APEID "ARM Processor Err Info raw data"#define APECIL "ARM Processor Err Context Info data len"#define APECID "ARM Processor Err Context Info raw data"#define VSEIL "Vendor Specific Err Info data len"#define VSEID "Vendor Specific Err Info raw data"TRACE_EVENT(arm_event, 	TP_PROTO(const struct cper_sec_proc_arm *proc,		 const u8 *pei_err,		 const u32 pei_len,		 const u8 *ctx_err,		 const u32 ctx_len,		 const u8 *oem,		 const u32 oem_len,		 u8 sev,		 int cpu), 	TP_ARGS(proc, pei_err, pei_len, ctx_err, ctx_len, oem, oem_len, sev, cpu), 	TP_STRUCT__entry(		__field(u64, mpidr)		__field(u64, midr)		__field(u32, running_state)		__field(u32, psci_state)		__field(u8, affinity)		__field(u32, pei_len)		__dynamic_array(u8, pei_buf, pei_len)		__field(u32, ctx_len)		__dynamic_array(u8, ctx_buf, ctx_len)		__field(u32, oem_len)		__dynamic_array(u8, oem_buf, oem_len)		__field(u8, sev)		__field(int, cpu)	), 	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;		}		__entry->pei_len = pei_len;		memcpy(__get_dynamic_array(pei_buf), pei_err, pei_len);		__entry->ctx_len = ctx_len;		memcpy(__get_dynamic_array(ctx_buf), ctx_err, ctx_len);		__entry->oem_len = oem_len;		memcpy(__get_dynamic_array(oem_buf), oem, oem_len);		__entry->sev = sev;		__entry->cpu = cpu;	), 	TP_printk("cpu: %d; error: %d; affinity level: %d; MPIDR: %016llx; MIDR: %016llx; "		  "running state: %d; PSCI state: %d; "		  "%s: %d; %s: %s; %s: %d; %s: %s; %s: %d; %s: %s",		  __entry->cpu,		  __entry->sev,		  __entry->affinity, __entry->mpidr, __entry->midr,		  __entry->running_state, __entry->psci_state,		  APEIL, __entry->pei_len, APEID,		  __print_hex(__get_dynamic_array(pei_buf), __entry->pei_len),		  APECIL, __entry->ctx_len, APECID,		  __print_hex(__get_dynamic_array(ctx_buf), __entry->ctx_len),		  VSEIL, __entry->oem_len, VSEID,		  __print_hex(__get_dynamic_array(oem_buf), __entry->oem_len))); /* * 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))); #ifdef CONFIG_PCIEAER/* * 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,		 const char *bus_type),  	TP_ARGS(dev_name, status, severity, tlp_header_valid, tlp, bus_type), 	TP_STRUCT__entry(		__string(	dev_name,	dev_name	)		__field(	u32,		status		)		__field(	u8,		severity	)		__field(	u8, 		tlp_header_valid)		__array(	u32, 		tlp_header, PCIE_STD_MAX_TLP_HEADERLOG)		__string(	bus_type,	bus_type	)	), 	TP_fast_assign(		__assign_str(dev_name);		__assign_str(bus_type);		__entry->status		= status;		__entry->severity	= severity;		__entry->tlp_header_valid = tlp_header_valid;		if (tlp_header_valid) {			int i; 			for (i = 0; i < PCIE_STD_MAX_TLP_HEADERLOG; i++)				__entry->tlp_header[i] = tlp->dw[i];		}	), 	TP_printk("%s %s Bus Error: severity=%s, %s, TLP Header=%s\n",		__get_str(dev_name), __get_str(bus_type),		__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, PCIE_STD_MAX_TLP_HEADERLOG, 4) :			"Not available"));#endif /* CONFIG_PCIEAER */#endif /* _TRACE_HW_EVENT_MC_H */ /* This part must be outside protection */#include <trace/define_trace.h>