diff options
Diffstat (limited to 'drivers/cxl/core/trace.h')
| -rw-r--r-- | drivers/cxl/core/trace.h | 425 |
1 files changed, 348 insertions, 77 deletions
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index e5f13260fc52..25ebfbc1616c 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -8,7 +8,7 @@ #include <linux/tracepoint.h> #include <linux/pci.h> -#include <asm-generic/unaligned.h> +#include <linux/unaligned.h> #include <cxl.h> #include <cxlmem.h> @@ -48,6 +48,34 @@ { 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), @@ -60,8 +88,8 @@ TRACE_EVENT(cxl_aer_uncorrectable_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)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; __entry->first_error = fe; @@ -96,6 +124,25 @@ TRACE_EVENT(cxl_aer_uncorrectable_error, { 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), @@ -106,8 +153,8 @@ TRACE_EVENT(cxl_aer_correctable_error, __field(u32, status) ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->status = status; ), @@ -142,8 +189,8 @@ TRACE_EVENT(cxl_overflow, ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __assign_str(memdev); + __assign_str(host); __entry->serial = cxlmd->cxlds->serial; __entry->log = log; __entry->count = le16_to_cpu(payload->overflow_err_count); @@ -166,11 +213,13 @@ TRACE_EVENT(cxl_overflow, #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 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_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" }, \ + { CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID, "MAINT_OP_SUB_CLASS_VALID" } \ ) /* @@ -197,11 +246,12 @@ TRACE_EVENT(cxl_overflow, __field(u16, hdr_related_handle) \ __field(u64, hdr_timestamp) \ __field(u8, hdr_length) \ - __field(u8, hdr_maint_op_class) + __field(u8, hdr_maint_op_class) \ + __field(u8, hdr_maint_op_sub_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)); \ + __assign_str(memdev); \ + __assign_str(host); \ __entry->log = (l); \ __entry->serial = (cxlmd)->cxlds->serial; \ __entry->hdr_length = (hdr).length; \ @@ -209,17 +259,19 @@ TRACE_EVENT(cxl_overflow, __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_class = (hdr).maint_op_class; \ + __entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_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, \ + "maint_op_class=%u maint_op_sub_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, \ + __entry->hdr_maint_op_sub_class, \ ##__VA_ARGS__) TRACE_EVENT(cxl_generic_event, @@ -253,8 +305,8 @@ TRACE_EVENT(cxl_generic_event, * 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_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) @@ -264,8 +316,30 @@ TRACE_EVENT(cxl_generic_event, ) /* + * 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 3.0 Section 8.2.9.2.1.1; Table 8-43 + * 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) @@ -279,10 +353,18 @@ TRACE_EVENT(cxl_generic_event, #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_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 @@ -292,6 +374,8 @@ TRACE_EVENT(cxl_generic_event, #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" }, \ @@ -299,26 +383,66 @@ TRACE_EVENT(cxl_generic_event, { 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_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, "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, rec), + TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec), TP_STRUCT__entry( CXL_EVT_TP_entry @@ -330,54 +454,103 @@ TRACE_EVENT(cxl_general_media, __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(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->hdr); + 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->phys_addr); + __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->descriptor; - __entry->type = rec->type; - __entry->transaction_type = rec->transaction_type; - __entry->channel = rec->channel; - __entry->rank = rec->rank; + __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->validity_flags); + __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; + __entry->cme_count = get_unaligned_le24(rec->cme_count); ), 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'", + "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_mem_event_type(__entry->type), + 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_valid_flags(__entry->validity_flags) + 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 3.0 section 8.2.9.2.1.2; Table 8-44 + * 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) @@ -386,23 +559,30 @@ TRACE_EVENT(cxl_general_media, #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" } \ +#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, rec), + TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec), TP_STRUCT__entry( CXL_EVT_TP_entry @@ -417,26 +597,37 @@ TRACE_EVENT(cxl_dram, __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->hdr); + 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->phys_addr); + __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->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->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; @@ -444,28 +635,56 @@ TRACE_EVENT(cxl_dram, __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; + __entry->cvme_count = get_unaligned_le24(rec->cvme_count); ), - CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' " \ + 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'", + "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_mem_event_type(__entry->type), + 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) + 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 3.0 section 8.2.9.2.1.3; Table 8-45 + * 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 @@ -473,27 +692,35 @@ TRACE_EVENT(cxl_dram, #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_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 3.0 section 8.2.9.8.3.1; Table 8-100 + * 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_HW_REPLACEMENT_NEEDED, "REPLACEMENT_NEEDED" }, \ + { CXL_DHI_HS_MEM_CAPACITY_DEGRADED, "MEM_CAPACITY_DEGRADED" } \ ) #define CXL_DHI_MS_NORMAL 0x00 @@ -547,6 +774,26 @@ TRACE_EVENT(cxl_dram, #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, @@ -569,6 +816,9 @@ TRACE_EVENT(cxl_memory_module, __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( @@ -577,6 +827,7 @@ TRACE_EVENT(cxl_memory_module, /* 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; @@ -587,13 +838,20 @@ TRACE_EVENT(cxl_memory_module, __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' health_status='%s' media_status='%s' " \ - "as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \ + 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", + "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)), @@ -602,7 +860,14 @@ TRACE_EVENT(cxl_memory_module, 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 + __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) ) ); @@ -642,8 +907,6 @@ TRACE_EVENT(cxl_memory_module, #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 *cxlr, @@ -660,6 +923,7 @@ TRACE_EVENT(cxl_poison, __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) @@ -668,8 +932,8 @@ TRACE_EVENT(cxl_poison, ), TP_fast_assign( - __assign_str(memdev, dev_name(&cxlmd->dev)); - __assign_str(host, dev_name(cxlmd->dev.parent)); + __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); @@ -678,20 +942,26 @@ TRACE_EVENT(cxl_poison, __entry->trace_type = trace_type; __entry->flags = flags; if (cxlr) { - __assign_str(region, dev_name(&cxlr->dev)); + __assign_str(region); memcpy(__entry->uuid, &cxlr->params.uuid, 16); - __entry->hpa = cxl_trace_hpa(cxlr, cxlmd, - __entry->dpa); + __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, ""); + __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 dpa=0x%llx dpa_length=0x%x " \ - "source=%s flags=%s overflow_time=%llu", + "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, @@ -699,6 +969,7 @@ TRACE_EVENT(cxl_poison, __get_str(region), __entry->uuid, __entry->hpa, + __entry->hpa_alias0, __entry->dpa, __entry->dpa_length, show_poison_source(__entry->source), |