Add support to log and record the CXL memory module events.
Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
return 0;
}
+
+/*
+ * Memory Module Event Record - MMER
+ *
+ * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45
+ */
+static const char* cxl_dev_evt_type[] = {
+ "Health Status Change",
+ "Media Status Change",
+ "Life Used Change",
+ "Temperature Change",
+ "Data Path 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)
+
+static const struct cxl_event_flags cxl_health_status[] = {
+ { .bit = CXL_DHI_HS_MAINTENANCE_NEEDED, .flag = "MAINTENANCE_NEEDED" },
+ { .bit = CXL_DHI_HS_PERFORMANCE_DEGRADED, .flag = "PERFORMANCE_DEGRADED" },
+ { .bit = CXL_DHI_HS_HW_REPLACEMENT_NEEDED, .flag = "REPLACEMENT_NEEDED" },
+};
+
+static const char* cxl_media_status[] = {
+ "Normal",
+ "Not Ready",
+ "Write Persistency Lost",
+ "All Data Lost",
+ "Write Persistency Loss in the Event of Power Loss",
+ "Write Persistency Loss in Event of Shutdown",
+ "Write Persistency Loss Imminent",
+ "All Data Loss in Event of Power Loss",
+ "All Data loss in the Event of Shutdown",
+ "All Data Loss Imminent",
+};
+
+static const char* cxl_two_bit_status[] = {
+ "Normal",
+ "Warning",
+ "Critical",
+};
+
+static const char* cxl_one_bit_status[] = {
+ "Normal",
+ "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)
+
+int ras_cxl_memory_module_event_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context)
+{
+ unsigned long long val;
+ struct ras_events *ras = context;
+ struct ras_cxl_memory_module_event ev;
+
+ memset(&ev, 0, sizeof(ev));
+ if (handle_ras_cxl_common_hdr(s, record, event, context, &ev.hdr) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "event_type", record, &val, 1) < 0)
+ return -1;
+ ev.event_type = val;
+ if (trace_seq_printf(s, "event_type:%s ", get_cxl_type_str(cxl_dev_evt_type,
+ ARRAY_SIZE(cxl_dev_evt_type), ev.event_type)) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "health_status", record, &val, 1) < 0)
+ return -1;
+ ev.health_status = val;
+ if (trace_seq_printf(s, "health_status:") <= 0)
+ return -1;
+ if (decode_cxl_event_flags(s, ev.health_status, cxl_health_status,
+ ARRAY_SIZE(cxl_health_status)) < 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "media_status", record, &val, 1) < 0)
+ return -1;
+ ev.media_status = val;
+ if (trace_seq_printf(s, "media_status:%s ", get_cxl_type_str(cxl_media_status,
+ ARRAY_SIZE(cxl_media_status), ev.media_status)) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "add_status", record, &val, 1) < 0)
+ return -1;
+ ev.add_status = val;
+ if (trace_seq_printf(s, "as_life_used:%s ", get_cxl_type_str(cxl_two_bit_status,
+ ARRAY_SIZE(cxl_two_bit_status),
+ CXL_DHI_AS_LIFE_USED(ev.add_status))) <= 0)
+ return -1;
+ if (trace_seq_printf(s, "as_dev_temp:%s ", get_cxl_type_str(cxl_two_bit_status,
+ ARRAY_SIZE(cxl_two_bit_status),
+ CXL_DHI_AS_DEV_TEMP(ev.add_status))) <= 0)
+ return -1;
+ if (trace_seq_printf(s, "as_cor_vol_err_cnt:%s ", get_cxl_type_str(cxl_one_bit_status,
+ ARRAY_SIZE(cxl_one_bit_status),
+ CXL_DHI_AS_COR_VOL_ERR_CNT(ev.add_status))) <= 0)
+ return -1;
+ if (trace_seq_printf(s, "as_cor_per_err_cnt:%s ", get_cxl_type_str(cxl_one_bit_status,
+ ARRAY_SIZE(cxl_one_bit_status),
+ CXL_DHI_AS_COR_PER_ERR_CNT(ev.add_status))) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "life_used", record, &val, 1) < 0)
+ return -1;
+ ev.life_used = val;
+ if (trace_seq_printf(s, "life_used:%u ", ev.life_used) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "device_temp", record, &val, 1) < 0)
+ return -1;
+ ev.device_temp = val;
+ if (trace_seq_printf(s, "device_temp:%u ", ev.device_temp) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "dirty_shutdown_cnt", record, &val, 1) < 0)
+ return -1;
+ ev.dirty_shutdown_cnt = val;
+ if (trace_seq_printf(s, "dirty_shutdown_cnt:%u ", ev.dirty_shutdown_cnt) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "cor_vol_err_cnt", record, &val, 1) < 0)
+ return -1;
+ ev.cor_vol_err_cnt = val;
+ if (trace_seq_printf(s, "cor_vol_err_cnt:%u ", ev.cor_vol_err_cnt) <= 0)
+ return -1;
+
+ if (tep_get_field_val(s, event, "cor_per_err_cnt", record, &val, 1) < 0)
+ return -1;
+ ev.cor_per_err_cnt = val;
+ if (trace_seq_printf(s, "cor_per_err_cnt:%u ", ev.cor_per_err_cnt) <= 0)
+ return -1;
+
+ /* Insert data into the SGBD */
+#ifdef HAVE_SQLITE3
+ ras_store_cxl_memory_module_event(ras, &ev);
+#endif
+
+#ifdef HAVE_ABRT_REPORT
+ /* Report event to ABRT */
+ ras_report_cxl_memory_module_event(ras, &ev);
+#endif
+
+ return 0;
+}
int ras_cxl_dram_event_handler(struct trace_seq *s,
struct tep_record *record,
struct tep_event *event, void *context);
+int ras_cxl_memory_module_event_handler(struct trace_seq *s,
+ struct tep_record *record,
+ struct tep_event *event, void *context);
#endif
rc |= __toggle_ras_mc_event(ras, "cxl", "cxl_generic_event", enable);
rc |= __toggle_ras_mc_event(ras, "cxl", "cxl_general_media", enable);
rc |= __toggle_ras_mc_event(ras, "cxl", "cxl_dram", enable);
+ rc |= __toggle_ras_mc_event(ras, "cxl", "cxl_memory_module", enable);
#endif
free_ras:
else
log(ALL, LOG_ERR, "Can't get traces from %s:%s\n",
"cxl", "cxl_dram");
+
+ rc = add_event_handler(ras, pevent, page_size, "cxl", "cxl_memory_module",
+ ras_cxl_memory_module_event_handler, NULL, CXL_MEMORY_MODULE_EVENT);
+ if (!rc)
+ num_events++;
+ else
+ log(ALL, LOG_ERR, "Can't get traces from %s:%s\n",
+ "cxl", "memory_module");
#endif
if (!num_events) {
CXL_GENERIC_EVENT,
CXL_GENERAL_MEDIA_EVENT,
CXL_DRAM_EVENT,
+ CXL_MEMORY_MODULE_EVENT,
NR_EVENTS
};
return rc;
}
+
+/*
+ * Table and functions to handle cxl:cxl_memory_module_event
+ */
+static const struct db_fields cxl_memory_module_event_fields[] = {
+ { .name = "id", .type = "INTEGER PRIMARY KEY" },
+ { .name = "timestamp", .type = "TEXT" },
+ { .name = "memdev", .type = "TEXT" },
+ { .name = "host", .type = "TEXT" },
+ { .name = "serial", .type = "INTEGER" },
+ { .name = "log_type", .type = "TEXT" },
+ { .name = "hdr_uuid", .type = "TEXT" },
+ { .name = "hdr_flags", .type = "INTEGER" },
+ { .name = "hdr_handle", .type = "INTEGER" },
+ { .name = "hdr_related_handle", .type = "INTEGER" },
+ { .name = "hdr_ts", .type = "TEXT" },
+ { .name = "hdr_length", .type = "INTEGER" },
+ { .name = "hdr_maint_op_class", .type = "INTEGER" },
+ { .name = "event_type", .type = "INTEGER" },
+ { .name = "health_status", .type = "INTEGER" },
+ { .name = "media_status", .type = "INTEGER" },
+ { .name = "life_used", .type = "INTEGER" },
+ { .name = "dirty_shutdown_cnt", .type = "INTEGER" },
+ { .name = "cor_vol_err_cnt", .type = "INTEGER" },
+ { .name = "cor_per_err_cnt", .type = "INTEGER" },
+ { .name = "device_temp", .type = "INTEGER" },
+ { .name = "add_status", .type = "INTEGER" },
+};
+
+static const struct db_table_descriptor cxl_memory_module_event_tab = {
+ .name = "cxl_memory_module_event",
+ .fields = cxl_memory_module_event_fields,
+ .num_fields = ARRAY_SIZE(cxl_memory_module_event_fields),
+};
+
+int ras_store_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev)
+{
+ int rc;
+ struct sqlite3_priv *priv = ras->db_priv;
+
+ if (!priv || !priv->stmt_cxl_memory_module_event)
+ return 0;
+ log(TERM, LOG_INFO, "cxl_memory_module_event store: %p\n",
+ priv->stmt_cxl_memory_module_event);
+
+ ras_store_cxl_common_hdr(priv->stmt_cxl_memory_module_event, &ev->hdr);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 13, ev->event_type);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 14, ev->health_status);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 15, ev->media_status);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 16, ev->life_used);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 17, ev->dirty_shutdown_cnt);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 18, ev->cor_vol_err_cnt);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 19, ev->cor_per_err_cnt);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 20, ev->device_temp);
+ sqlite3_bind_int(priv->stmt_cxl_memory_module_event, 21, ev->add_status);
+
+ rc = sqlite3_step(priv->stmt_cxl_memory_module_event);
+ if (rc != SQLITE_OK && rc != SQLITE_DONE)
+ log(TERM, LOG_ERR,
+ "Failed to do stmt_cxl_memory_module_event step on sqlite: error = %d\n", rc);
+ rc = sqlite3_reset(priv->stmt_cxl_memory_module_event);
+ if (rc != SQLITE_OK && rc != SQLITE_DONE)
+ log(TERM, LOG_ERR,
+ "Failed reset stmt_cxl_memory_module_event on sqlite: error = %d\n", rc);
+ log(TERM, LOG_INFO, "register inserted at db\n");
+
+ return rc;
+}
#endif
/*
if (rc != SQLITE_OK)
goto error;
}
+
+ rc = ras_mc_create_table(priv, &cxl_memory_module_event_tab);
+ if (rc == SQLITE_OK) {
+ rc = ras_mc_prepare_stmt(priv, &priv->stmt_cxl_memory_module_event,
+ &cxl_memory_module_event_tab);
+ if (rc != SQLITE_OK)
+ goto error;
+ }
#endif
ras->db_priv = priv;
"cpu %u: Failed to finalize cxl_dram_event sqlite: error = %d\n",
cpu, rc);
}
+
+ if (priv->stmt_cxl_memory_module_event) {
+ rc = sqlite3_finalize(priv->stmt_cxl_memory_module_event);
+ if (rc != SQLITE_OK)
+ log(TERM, LOG_ERR,
+ "cpu %u: Failed to finalize stmt_cxl_memory_module_event sqlite: error = %d\n",
+ cpu, rc);
+ }
#endif
rc = sqlite3_close_v2(db);
uint16_t validity_flags;
};
+struct ras_cxl_memory_module_event {
+ struct ras_cxl_event_common_hdr hdr;
+ uint8_t event_type;
+ uint8_t health_status;
+ uint8_t media_status;
+ uint8_t life_used;
+ uint32_t dirty_shutdown_cnt;
+ uint32_t cor_vol_err_cnt;
+ uint32_t cor_per_err_cnt;
+ int16_t device_temp;
+ uint8_t add_status;
+};
+
struct ras_mc_event;
struct ras_aer_event;
struct ras_extlog_event;
struct ras_cxl_generic_event;
struct ras_cxl_general_media_event;
struct ras_cxl_dram_event;
+struct ras_cxl_memory_module_event;
#ifdef HAVE_SQLITE3
sqlite3_stmt *stmt_cxl_generic_event;
sqlite3_stmt *stmt_cxl_general_media_event;
sqlite3_stmt *stmt_cxl_dram_event;
+ sqlite3_stmt *stmt_cxl_memory_module_event;
#endif
};
int ras_store_cxl_generic_event(struct ras_events *ras, struct ras_cxl_generic_event *ev);
int ras_store_cxl_general_media_event(struct ras_events *ras, struct ras_cxl_general_media_event *ev);
int ras_store_cxl_dram_event(struct ras_events *ras, struct ras_cxl_dram_event *ev);
+int ras_store_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev);
#else
static inline int ras_mc_event_opendb(unsigned cpu, struct ras_events *ras) { return 0; };
static inline int ras_store_cxl_generic_event(struct ras_events *ras, struct ras_cxl_generic_event *ev) { return 0; };
static inline int ras_store_cxl_general_media_event(struct ras_events *ras, struct ras_cxl_general_media_event *ev) { return 0; };
static inline int ras_store_cxl_dram_event(struct ras_events *ras, struct ras_cxl_dram_event *ev) { return 0; };
+static inline int ras_store_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev) { return 0; };
#endif
return 0;
}
+static int set_cxl_memory_module_event_backtrace(char *buf, struct ras_cxl_memory_module_event *ev)
+{
+ char bt_buf[MAX_BACKTRACE_SIZE];
+
+ if (!buf || !ev)
+ return -1;
+
+ sprintf(bt_buf, "BACKTRACE=" \
+ "timestamp=%s\n" \
+ "memdev=%s\n" \
+ "host=%s\n" \
+ "serial=0x%lx\n" \
+ "log_type=%s\n" \
+ "hdr_uuid=%s\n" \
+ "hdr_flags=0x%x\n" \
+ "hdr_handle=0x%x\n" \
+ "hdr_related_handle=0x%x\n" \
+ "hdr_timestamp=%s\n" \
+ "hdr_length=%u\n" \
+ "hdr_maint_op_class=%u\n" \
+ "event_type=%u\n" \
+ "health_status=%u\n" \
+ "media_status=%u\n" \
+ "life_used=%u\n" \
+ "dirty_shutdown_cnt=%u\n" \
+ "cor_vol_err_cnt=%u\n" \
+ "cor_per_err_cnt=%u\n" \
+ "device_temp=%d\n" \
+ "add_status=%u\n", \
+ ev->hdr.timestamp, \
+ ev->hdr.memdev, \
+ ev->hdr.host, \
+ ev->hdr.serial, \
+ ev->hdr.log_type, \
+ ev->hdr.hdr_uuid, \
+ ev->hdr.hdr_flags, \
+ ev->hdr.hdr_handle, \
+ ev->hdr.hdr_related_handle, \
+ ev->hdr.hdr_timestamp, \
+ ev->hdr.hdr_length, \
+ ev->hdr.hdr_maint_op_class, \
+ ev->event_type, \
+ ev->health_status, \
+ ev->media_status, \
+ ev->life_used, \
+ ev->dirty_shutdown_cnt, \
+ ev->cor_vol_err_cnt, \
+ ev->cor_per_err_cnt, \
+ ev->device_temp, \
+ ev->add_status);
+
+ strcat(buf, bt_buf);
+
+ return 0;
+}
+
static int commit_report_backtrace(int sockfd, int type, void *ev){
char buf[MAX_BACKTRACE_SIZE];
char *pbuf = buf;
case CXL_DRAM_EVENT:
rc = set_cxl_dram_event_backtrace(buf, (struct ras_cxl_dram_event *)ev);
break;
+ case CXL_MEMORY_MODULE_EVENT:
+ rc = set_cxl_memory_module_event_backtrace(buf, (struct ras_cxl_memory_module_event *)ev);
+ break;
default:
return -1;
}
else
return -1;
}
+
+int ras_report_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev)
+{
+ char buf[MAX_MESSAGE_SIZE];
+ int sockfd = 0;
+ int done = 0;
+ int rc = -1;
+
+ memset(buf, 0, sizeof(buf));
+
+ sockfd = setup_report_socket();
+ if (sockfd < 0)
+ return -1;
+
+ rc = commit_report_basic(sockfd);
+ if (rc < 0)
+ goto cxl_memory_module_fail;
+
+ rc = commit_report_backtrace(sockfd, CXL_MEMORY_MODULE_EVENT, ev);
+ if (rc < 0)
+ goto cxl_memory_module_fail;
+
+ sprintf(buf, "ANALYZER=%s", "rasdaemon-cxl_memory_module_event");
+ rc = write(sockfd, buf, strlen(buf) + 1);
+ if (rc < strlen(buf) + 1)
+ goto cxl_memory_module_fail;
+
+ sprintf(buf, "REASON=%s", "CXL Memory Module Event");
+ rc = write(sockfd, buf, strlen(buf) + 1);
+ if (rc < strlen(buf) + 1)
+ goto cxl_memory_module_fail;
+
+ done = 1;
+
+cxl_memory_module_fail:
+
+ if (sockfd >= 0)
+ close(sockfd);
+
+ if (done)
+ return 0;
+ else
+ return -1;
+}
int ras_report_cxl_generic_event(struct ras_events *ras, struct ras_cxl_generic_event *ev);
int ras_report_cxl_general_media_event(struct ras_events *ras, struct ras_cxl_general_media_event *ev);
int ras_report_cxl_dram_event(struct ras_events *ras, struct ras_cxl_dram_event *ev);
+int ras_report_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev);
#else
static inline int ras_report_cxl_generic_event(struct ras_events *ras, struct ras_cxl_generic_event *ev) { return 0; };
static inline int ras_report_cxl_general_media_event(struct ras_events *ras, struct ras_cxl_general_media_event *ev) { return 0; };
static inline int ras_report_cxl_dram_event(struct ras_events *ras, struct ras_cxl_dram_event *ev) { return 0; };
+static inline int ras_report_cxl_memory_module_event(struct ras_events *ras, struct ras_cxl_memory_module_event *ev) { return 0; };
#endif
projects / users / mchehab / rasdaemon.git / commitdiff