UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenCloudOS-Kernel/drivers/cxl/core/trace.h

710 lines
24 KiB
C
Raw Blame History

// 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 <linux/tracepoint.h>
#include <linux/pci.h>
#include <asm-generic/unaligned.h>
#include <cxl.h>
#include <cxlmem.h>
#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 *region,
const struct cxl_poison_record *record, u8 flags,
__le64 overflow_ts, enum cxl_poison_trace_type trace_type),
TP_ARGS(cxlmd, region, 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, region)
__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 (region) {
__assign_str(region, dev_name(&region->dev));
memcpy(__entry->uuid, &region->params.uuid, 16);
__entry->hpa = cxl_trace_hpa(region, 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 <trace/define_trace.h>
Reference in New Issue View Git Blame Copy Permalink