root/drivers/cxl/core/trace.h
// 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 <linux/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_port_aer_uncorrectable_error,
        TP_PROTO(struct device *dev, u32 status, u32 fe, u32 *hl),
        TP_ARGS(dev, status, fe, hl),
        TP_STRUCT__entry(
                __string(device, dev_name(dev))
                __string(host, dev_name(dev->parent))
                __field(u32, status)
                __field(u32, first_error)
                __array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
        ),
        TP_fast_assign(
                __assign_str(device);
                __assign_str(host);
                __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("device=%s host=%s status: '%s' first_error: '%s'",
                  __get_str(device), __get_str(host),
                  show_uc_errs(__entry->status),
                  show_uc_errs(__entry->first_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);
                __assign_str(host);
                __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_port_aer_correctable_error,
        TP_PROTO(struct device *dev, u32 status),
        TP_ARGS(dev, status),
        TP_STRUCT__entry(
                __string(device, dev_name(dev))
                __string(host, dev_name(dev->parent))
                __field(u32, status)
        ),
        TP_fast_assign(
                __assign_str(device);
                __assign_str(host);
                __entry->status = status;
        ),
        TP_printk("device=%s host=%s status='%s'",
                  __get_str(device), __get_str(host),
                  show_ce_errs(__entry->status)
        )
);

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);
                __assign_str(host);
                __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);
                __assign_str(host);
                __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 CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID  BIT(6)
#define CXL_EVENT_RECORD_FLAG_LD_ID_VALID       BIT(7)
#define CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID     BIT(8)
#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"   },  \
        { CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID,       "MAINT_OP_SUB_CLASS_VALID" }, \
        { CXL_EVENT_RECORD_FLAG_LD_ID_VALID,    "LD_ID_VALID" }, \
        { CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID,  "HEAD_ID_VALID" } \
)

/*
 * 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
 *         NOTE: The uuid must be assigned by the specific trace event
 *      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)                         \
        __field(u8, hdr_maint_op_sub_class)                     \
        __field(u16, hdr_ld_id)                                 \
        __field(u8, hdr_head_id)

#define CXL_EVT_TP_fast_assign(cxlmd, l, hdr)                                   \
        __assign_str(memdev);                           \
        __assign_str(host);                     \
        __entry->log = (l);                                                     \
        __entry->serial = (cxlmd)->cxlds->serial;                               \
        __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;                     \
        __entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_class;             \
        __entry->hdr_ld_id = le16_to_cpu((hdr).ld_id);                          \
        __entry->hdr_head_id = (hdr).head_id

#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 maint_op_sub_class=%u "                      \
                "ld_id=%x head_id=%x : " 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,       \
                __entry->hdr_maint_op_sub_class,        \
                __entry->hdr_ld_id, __entry->hdr_head_id,                       \
                ##__VA_ARGS__)

TRACE_EVENT(cxl_generic_event,

        TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
                 const uuid_t *uuid, struct cxl_event_generic *gen_rec),

        TP_ARGS(cxlmd, log, uuid, gen_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, gen_rec->hdr);
                memcpy(&__entry->hdr_uuid, uuid, sizeof(uuid_t));
                memcpy(__entry->data, gen_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                      GENMASK(1, 0)
#define CXL_DPA_MASK                            GENMASK_ULL(63, 6)

#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"        }  \
)

/*
 * Component ID Format
 * CXL 3.1 section 8.2.9.2.1; Table 8-44
 */
#define CXL_PLDM_COMPONENT_ID_ENTITY_VALID      BIT(0)
#define CXL_PLDM_COMPONENT_ID_RES_VALID         BIT(1)

#define show_comp_id_pldm_flags(flags)  __print_flags(flags, " | ",     \
        { CXL_PLDM_COMPONENT_ID_ENTITY_VALID,   "PLDM Entity ID" },     \
        { CXL_PLDM_COMPONENT_ID_RES_VALID,      "Resource ID" }         \
)

#define show_pldm_entity_id(flags, valid_comp_id, valid_id_format, comp_id)     \
        (flags & valid_comp_id && flags & valid_id_format) ?                    \
        (comp_id[0] & CXL_PLDM_COMPONENT_ID_ENTITY_VALID) ?                     \
        __print_hex(&comp_id[1], 6) : "0x00" : "0x00"

#define show_pldm_resource_id(flags, valid_comp_id, valid_id_format, comp_id)   \
        (flags & valid_comp_id && flags & valid_id_format) ?                    \
        (comp_id[0] & CXL_PLDM_COMPONENT_ID_RES_VALID) ?                        \
        __print_hex(&comp_id[7], 4) : "0x00" : "0x00"

/*
 * General Media Event Record - GMER
 * CXL rev 3.1 Section 8.2.9.2.1.1; Table 8-45
 */
#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 CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION        0x03
#define CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR     0x04
#define CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE     0x05
#define CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION            0x06
#define show_gmer_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" },            \
        { CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION,     "TE State Violation" },         \
        { CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR,  "Scrub Media ECC Error" },      \
        { CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE,  "Adv Prog CME Counter Expiration" },    \
        { CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION,         "CKID Violation" }              \
)

#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 CXL_GMER_TRANS_INTERNAL_MEDIA_ECS               0x07
#define CXL_GMER_TRANS_MEDIA_INITIALIZATION             0x08
#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" },  \
        { CXL_GMER_TRANS_INTERNAL_MEDIA_ECS,            "Internal Media Error Check Scrub" },   \
        { CXL_GMER_TRANS_MEDIA_INITIALIZATION,          "Media Initialization" }        \
)

#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 CXL_GMER_VALID_COMPONENT_ID_FORMAT              BIT(4)
#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"     }, \
        { CXL_GMER_VALID_COMPONENT_ID_FORMAT,           "COMPONENT PLDM FORMAT" } \
)

#define CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA         BIT(0)
#define CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED         BIT(1)
#define show_cme_threshold_ev_flags(flags)      __print_flags(flags, "|",       \
        {                                                                       \
                CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA,                        \
                "Corrected Memory Errors in Multiple Media Components"          \
        }, {                                                                    \
                CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED,                        \
                "Exceeded Programmable Threshold"                               \
        }                                                                       \
)

#define CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED                          0x00
#define CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR               0x01
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR     0x02
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR     0x03
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR        0x04
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR                  0x05
#define show_mem_event_sub_type(sub_type)       __print_symbolic(sub_type,                      \
        { CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED, "Not Reported" },                             \
        { CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR, "Internal Datapath Error" },       \
        {                                                                                       \
                CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR,                    \
                "Media Link Command Training Error"                                             \
        }, {                                                                                    \
                CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR,                    \
                "Media Link Control Training Error"                                             \
        }, {                                                                                    \
                CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR,                       \
                "Media Link Data Training Error"                                                \
        }, {                                                                                    \
                CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR, "Media Link CRC Error"          \
        }                                                                                       \
)

TRACE_EVENT(cxl_general_media,

        TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
                 struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
                 struct cxl_event_gen_media *rec),

        TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, 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)
                /* Following are out of order to pack trace record */
                __field(u64, hpa)
                __field(u64, hpa_alias0)
                __field_struct(uuid_t, region_uuid)
                __field(u16, validity_flags)
                __field(u8, rank)
                __field(u8, dpa_flags)
                __field(u32, cme_count)
                __field(u8, sub_type)
                __field(u8, cme_threshold_ev_flags)
                __string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
        ),

        TP_fast_assign(
                CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
                __entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;

                /* General Media */
                __entry->dpa = le64_to_cpu(rec->media_hdr.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->media_hdr.descriptor;
                __entry->type = rec->media_hdr.type;
                __entry->sub_type = rec->sub_type;
                __entry->transaction_type = rec->media_hdr.transaction_type;
                __entry->channel = rec->media_hdr.channel;
                __entry->rank = rec->media_hdr.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->media_hdr.validity_flags);
                __entry->hpa = hpa;
                __entry->hpa_alias0 = hpa_alias0;
                if (cxlr) {
                        __assign_str(region_name);
                        uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
                } else {
                        __assign_str(region_name);
                        uuid_copy(&__entry->region_uuid, &uuid_null);
                }
                __entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
                if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
                        __entry->cme_count = get_unaligned_le24(rec->cme_count);
                else
                        __entry->cme_count = 0;
        ),

        CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \
                "descriptor='%s' type='%s' sub_type='%s' " \
                "transaction_type='%s' channel=%u rank=%u " \
                "device=%x validity_flags='%s' " \
                "comp_id=%s comp_id_pldm_valid_flags='%s' " \
                "pldm_entity_id=%s pldm_resource_id=%s " \
                "hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
                "cme_threshold_ev_flags='%s' cme_count=%u",
                __entry->dpa, show_dpa_flags(__entry->dpa_flags),
                show_event_desc_flags(__entry->descriptor),
                show_gmer_mem_event_type(__entry->type),
                show_mem_event_sub_type(__entry->sub_type),
                show_trans_type(__entry->transaction_type),
                __entry->channel, __entry->rank, __entry->device,
                show_valid_flags(__entry->validity_flags),
                __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
                show_comp_id_pldm_flags(__entry->comp_id[0]),
                show_pldm_entity_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
                                    CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                show_pldm_resource_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
                                      CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                __entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
                show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags), __entry->cme_count
        )
);

/*
 * DRAM Event Record - DER
 *
 * CXL rev 3.1 section 8.2.9.2.1.2; Table 8-46
 */
/*
 * DRAM Event Record defines many fields the same as the General Media Event
 * Record.  Reuse those definitions as appropriate.
 */
#define CXL_DER_MEM_EVT_TYPE_ECC_ERROR                  0x00
#define CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR      0x01
#define CXL_DER_MEM_EVT_TYPE_INV_ADDR                   0x02
#define CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR            0x03
#define CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION 0x04
#define CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE      0x05
#define CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION             0x06
#define show_dram_mem_event_type(type)  __print_symbolic(type,                                  \
        { CXL_DER_MEM_EVT_TYPE_ECC_ERROR,               "ECC Error" },                          \
        { CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR,   "Scrub Media ECC Error" },              \
        { CXL_DER_MEM_EVT_TYPE_INV_ADDR,                "Invalid Address" },                    \
        { CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR,         "Data Path Error" },                    \
        { CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION,      "TE State Violation" },                 \
        { CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE,   "Adv Prog CME Counter Expiration" },    \
        { CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION,          "CKID Violation" }                      \
)

#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 CXL_DER_VALID_COMPONENT                         BIT(8)
#define CXL_DER_VALID_COMPONENT_ID_FORMAT               BIT(9)
#define CXL_DER_VALID_SUB_CHANNEL                       BIT(10)
#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"       },      \
        { CXL_DER_VALID_COMPONENT,                      "COMPONENT"             },      \
        { CXL_DER_VALID_COMPONENT_ID_FORMAT,            "COMPONENT PLDM FORMAT" },      \
        { CXL_DER_VALID_SUB_CHANNEL,                    "SUB CHANNEL"           }       \
)

TRACE_EVENT(cxl_dram,

        TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
                 struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
                 struct cxl_event_dram *rec),

        TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, 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(u64, hpa)
                __field(u64, hpa_alias0)
                __field_struct(uuid_t, region_uuid)
                __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 */
                /* Following are out of order to pack trace record */
                __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
                __field(u32, cvme_count)
                __field(u8, sub_type)
                __field(u8, sub_channel)
                __field(u8, cme_threshold_ev_flags)
                __string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
        ),

        TP_fast_assign(
                CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
                __entry->hdr_uuid = CXL_EVENT_DRAM_UUID;

                /* DRAM */
                __entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr);
                __entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
                __entry->dpa &= CXL_DPA_MASK;
                __entry->descriptor = rec->media_hdr.descriptor;
                __entry->type = rec->media_hdr.type;
                __entry->sub_type = rec->sub_type;
                __entry->transaction_type = rec->media_hdr.transaction_type;
                __entry->validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags);
                __entry->channel = rec->media_hdr.channel;
                __entry->rank = rec->media_hdr.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);
                __entry->hpa = hpa;
                __entry->hpa_alias0 = hpa_alias0;
                if (cxlr) {
                        __assign_str(region_name);
                        uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
                } else {
                        __assign_str(region_name);
                        uuid_copy(&__entry->region_uuid, &uuid_null);
                }
                memcpy(__entry->comp_id, &rec->component_id,
                       CXL_EVENT_GEN_MED_COMP_ID_SIZE);
                __entry->sub_channel = rec->sub_channel;
                __entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
                if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
                        __entry->cvme_count = get_unaligned_le24(rec->cvme_count);
                else
                        __entry->cvme_count = 0;
        ),

        CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' sub_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' " \
                "comp_id=%s comp_id_pldm_valid_flags='%s' " \
                "pldm_entity_id=%s pldm_resource_id=%s " \
                "hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
                "sub_channel=%u cme_threshold_ev_flags='%s' cvme_count=%u",
                __entry->dpa, show_dpa_flags(__entry->dpa_flags),
                show_event_desc_flags(__entry->descriptor),
                show_dram_mem_event_type(__entry->type),
                show_mem_event_sub_type(__entry->sub_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),
                __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
                show_comp_id_pldm_flags(__entry->comp_id[0]),
                show_pldm_entity_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
                                    CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                show_pldm_resource_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
                                      CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                __entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
                __entry->sub_channel, show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags),
                __entry->cvme_count
        )
);

/*
 * Memory Module Event Record - MMER
 *
 * CXL res 3.1 section 8.2.9.2.1.3; Table 8-47
 */
#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 CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR     0x06
#define CXL_MMER_MEMORY_MEDIA_FRU_ERROR         0x07
#define CXL_MMER_POWER_MANAGEMENT_FAULT         0x08
#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"             }, \
        { CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR,  "Unrecoverable Internal Sideband Bus Error"     }, \
        { CXL_MMER_MEMORY_MEDIA_FRU_ERROR,      "Memory Media FRU Error"        }, \
        { CXL_MMER_POWER_MANAGEMENT_FAULT,      "Power Management Fault"        }  \
)

/*
 * Device Health Information - DHI
 *
 * CXL res 3.1 section 8.2.9.9.3.1; Table 8-133
 */
#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 CXL_DHI_HS_MEM_CAPACITY_DEGRADED                        BIT(3)
#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"    }, \
        { CXL_DHI_HS_MEM_CAPACITY_DEGRADED,     "MEM_CAPACITY_DEGRADED" }  \
)

#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)

#define CXL_MMER_VALID_COMPONENT                        BIT(0)
#define CXL_MMER_VALID_COMPONENT_ID_FORMAT              BIT(1)
#define show_mem_module_valid_flags(flags)      __print_flags(flags, "|",       \
        { CXL_MMER_VALID_COMPONENT,             "COMPONENT" },                  \
        { CXL_MMER_VALID_COMPONENT_ID_FORMAT,   "COMPONENT PLDM FORMAT" }       \
)
#define CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED                  0x00
#define CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA           0x01
#define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA            0x02
#define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU          0x03
#define show_dev_event_sub_type(sub_type)       __print_symbolic(sub_type,                      \
        { CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED,               "Not Reported" },               \
        { CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA,        "Invalid Config Data" },        \
        { CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA,         "Unsupported Config Data" },    \
        {                                                                                       \
                CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU,                                 \
                "Unsupported Memory Media FRU"                                                  \
        }                                                                                       \
)

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)
                __field(u8, event_sub_type)
                __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
                __field(u16, validity_flags)
        ),

        TP_fast_assign(
                CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
                __entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;

                /* Memory Module Event */
                __entry->event_type = rec->event_type;
                __entry->event_sub_type = rec->event_sub_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;
                __entry->validity_flags = get_unaligned_le16(rec->validity_flags);
                memcpy(__entry->comp_id, &rec->component_id,
                       CXL_EVENT_GEN_MED_COMP_ID_SIZE);
        ),

        CXL_EVT_TP_printk("event_type='%s' event_sub_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 " \
                "validity_flags='%s' " \
                "comp_id=%s comp_id_pldm_valid_flags='%s' " \
                "pldm_entity_id=%s pldm_resource_id=%s",
                show_dev_evt_type(__entry->event_type),
                show_dev_event_sub_type(__entry->event_sub_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,
                show_mem_module_valid_flags(__entry->validity_flags),
                __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
                show_comp_id_pldm_flags(__entry->comp_id[0]),
                show_pldm_entity_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
                                    CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                show_pldm_resource_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
                                      CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
        )
);

/*
 * Memory Sparing Event Record - MSER
 *
 * CXL rev 3.2 section 8.2.10.2.1.4; Table 8-60
 */
#define CXL_MSER_QUERY_RESOURCE_FLAG                    BIT(0)
#define CXL_MSER_HARD_SPARING_FLAG                      BIT(1)
#define CXL_MSER_DEV_INITED_FLAG                        BIT(2)
#define show_mem_sparing_flags(flags)   __print_flags(flags, "|",       \
        { CXL_MSER_QUERY_RESOURCE_FLAG,         "Query Resources" },    \
        { CXL_MSER_HARD_SPARING_FLAG,           "Hard Sparing" },       \
        { CXL_MSER_DEV_INITED_FLAG,     "Device Initiated Sparing" }    \
)

#define CXL_MSER_VALID_CHANNEL                          BIT(0)
#define CXL_MSER_VALID_RANK                             BIT(1)
#define CXL_MSER_VALID_NIBBLE                           BIT(2)
#define CXL_MSER_VALID_BANK_GROUP                       BIT(3)
#define CXL_MSER_VALID_BANK                             BIT(4)
#define CXL_MSER_VALID_ROW                              BIT(5)
#define CXL_MSER_VALID_COLUMN                           BIT(6)
#define CXL_MSER_VALID_COMPONENT_ID                     BIT(7)
#define CXL_MSER_VALID_COMPONENT_ID_FORMAT              BIT(8)
#define CXL_MSER_VALID_SUB_CHANNEL                      BIT(9)
#define show_mem_sparing_valid_flags(flags)     __print_flags(flags, "|",               \
        { CXL_MSER_VALID_CHANNEL,                       "CHANNEL" },                    \
        { CXL_MSER_VALID_RANK,                          "RANK" },                       \
        { CXL_MSER_VALID_NIBBLE,                        "NIBBLE" },                     \
        { CXL_MSER_VALID_BANK_GROUP,                    "BANK GROUP" },                 \
        { CXL_MSER_VALID_BANK,                          "BANK" },                       \
        { CXL_MSER_VALID_ROW,                           "ROW" },                        \
        { CXL_MSER_VALID_COLUMN,                        "COLUMN" },                     \
        { CXL_MSER_VALID_COMPONENT_ID,                  "COMPONENT ID" },               \
        { CXL_MSER_VALID_COMPONENT_ID_FORMAT,           "COMPONENT ID PLDM FORMAT" },   \
        { CXL_MSER_VALID_SUB_CHANNEL,                   "SUB CHANNEL" }                 \
)

TRACE_EVENT(cxl_memory_sparing,

        TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
                 struct cxl_event_mem_sparing *rec),

        TP_ARGS(cxlmd, log, rec),

        TP_STRUCT__entry(
                CXL_EVT_TP_entry

                /* Memory Sparing Event */
                __field(u8, flags)
                __field(u8, result)
                __field(u16, validity_flags)
                __field(u16, res_avail)
                __field(u8, channel)
                __field(u8, rank)
                __field(u32, nibble_mask)
                __field(u8, bank_group)
                __field(u8, bank)
                __field(u32, row)
                __field(u16, column)
                __field(u8, sub_channel)
                __array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
        ),

        TP_fast_assign(
                CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
                __entry->hdr_uuid = CXL_EVENT_MEM_SPARING_UUID;

                /* Memory Sparing Event */
                __entry->flags = rec->flags;
                __entry->result = rec->result;
                __entry->validity_flags = le16_to_cpu(rec->validity_flags);
                __entry->res_avail = le16_to_cpu(rec->res_avail);
                __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 = le16_to_cpu(rec->column);
                __entry->sub_channel = rec->sub_channel;
                memcpy(__entry->comp_id, &rec->component_id,
                       CXL_EVENT_GEN_MED_COMP_ID_SIZE);
        ),

        CXL_EVT_TP_printk("flags='%s' result=%u validity_flags='%s' " \
                "spare resource avail=%u channel=%u rank=%u " \
                "nibble_mask=%x bank_group=%u bank=%u " \
                "row=%u column=%u sub_channel=%u " \
                "comp_id=%s comp_id_pldm_valid_flags='%s' " \
                "pldm_entity_id=%s pldm_resource_id=%s",
                show_mem_sparing_flags(__entry->flags),
                __entry->result,
                show_mem_sparing_valid_flags(__entry->validity_flags),
                __entry->res_avail, __entry->channel, __entry->rank,
                __entry->nibble_mask, __entry->bank_group, __entry->bank,
                __entry->row, __entry->column, __entry->sub_channel,
                __print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
                show_comp_id_pldm_flags(__entry->comp_id[0]),
                show_pldm_entity_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
                                    CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
                show_pldm_resource_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
                                      CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
        )
);

#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)

TRACE_EVENT(cxl_poison,

        TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *cxlr,
                 const struct cxl_poison_record *record, u8 flags,
                 __le64 overflow_ts, enum cxl_poison_trace_type trace_type),

        TP_ARGS(cxlmd, cxlr, 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, cxlr ? dev_name(&cxlr->dev) : "")
                __field(u64, overflow_ts)
                __field(u64, hpa)
                __field(u64, hpa_alias0)
                __field(u64, dpa)
                __field(u32, dpa_length)
                __array(char, uuid, 16)
                __field(u8, source)
                __field(u8, flags)
            ),

        TP_fast_assign(
                __assign_str(memdev);
                __assign_str(host);
                __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 (cxlr) {
                        __assign_str(region);
                        memcpy(__entry->uuid, &cxlr->params.uuid, 16);
                        __entry->hpa = cxl_dpa_to_hpa(cxlr, cxlmd,
                                                      __entry->dpa);
                        if (__entry->hpa != ULLONG_MAX && cxlr->params.cache_size)
                                __entry->hpa_alias0 = __entry->hpa -
                                                      cxlr->params.cache_size;
                        else
                                __entry->hpa_alias0 = ULLONG_MAX;
                } else {
                        __assign_str(region);
                        memset(__entry->uuid, 0, 16);
                        __entry->hpa = ULLONG_MAX;
                        __entry->hpa_alias0 = ULLONG_MAX;
                }
            ),

        TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s "  \
                "region_uuid=%pU hpa=0x%llx hpa_alias0=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->hpa_alias0,
                __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>