From patchwork Tue Feb 14 11:21:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shiju Jose X-Patchwork-Id: 13139936 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5554C6379F for ; Tue, 14 Feb 2023 11:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232349AbjBNLWQ (ORCPT ); Tue, 14 Feb 2023 06:22:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232754AbjBNLWB (ORCPT ); Tue, 14 Feb 2023 06:22:01 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A498BBAD; Tue, 14 Feb 2023 03:21:57 -0800 (PST) Received: from lhrpeml500006.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PGJf71MDsz6J9Z1; Tue, 14 Feb 2023 19:20:15 +0800 (CST) Received: from P_UKIT01-A7bmah.china.huawei.com (10.195.244.26) by lhrpeml500006.china.huawei.com (7.191.161.198) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Tue, 14 Feb 2023 11:21:54 +0000 From: To: , , CC: , , Subject: [PATCH V4 2/4] rasdaemon: Add support for the CXL poison events Date: Tue, 14 Feb 2023 11:21:41 +0000 Message-ID: <20230214112143.798-3-shiju.jose@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20230214112143.798-1-shiju.jose@huawei.com> References: <20230214112143.798-1-shiju.jose@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.195.244.26] X-ClientProxiedBy: lhrpeml100002.china.huawei.com (7.191.160.241) To lhrpeml500006.china.huawei.com (7.191.161.198) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org From: Shiju Jose Add support to log and record the CXL poison events. The corresponding Kernel patches here: https://lore.kernel.org/lkml/cover.1675983077.git.alison.schofield@intel.com/ Presently RFC draft version for logging, could be extended for the policy based recovery action for the frequent poison events depending on the above kernel patches. Signed-off-by: Shiju Jose Reviewed-by: Jonathan Cameron --- Makefile.am | 7 +- configure.ac | 11 +++ ras-cxl-handler.c | 178 ++++++++++++++++++++++++++++++++++++++++++++++ ras-cxl-handler.h | 24 +++++++ ras-events.c | 15 ++++ ras-events.h | 1 + ras-record.c | 83 +++++++++++++++++++++ ras-record.h | 21 ++++++ ras-report.c | 85 ++++++++++++++++++++++ ras-report.h | 2 + 10 files changed, 426 insertions(+), 1 deletion(-) create mode 100644 ras-cxl-handler.c create mode 100644 ras-cxl-handler.h diff --git a/Makefile.am b/Makefile.am index a9832cc..bd7b2ae 100644 --- a/Makefile.am +++ b/Makefile.am @@ -73,6 +73,11 @@ endif if WITH_CPU_FAULT_ISOLATION rasdaemon_SOURCES += ras-cpu-isolation.c queue.c endif + +if WITH_CXL + rasdaemon_SOURCES += ras-cxl-handler.c +endif + rasdaemon_LDADD = -lpthread $(SQLITE3_LIBS) $(LIBTRACEEVENT_LIBS) rasdaemon_CFLAGS = $(SQLITE3_CFLAGS) $(LIBTRACEEVENT_CFLAGS) @@ -81,7 +86,7 @@ include_HEADERS = config.h ras-events.h ras-logger.h ras-mc-handler.h \ ras-extlog-handler.h ras-arm-handler.h ras-non-standard-handler.h \ ras-devlink-handler.h ras-diskerror-handler.h rbtree.h ras-page-isolation.h \ non-standard-hisilicon.h non-standard-ampere.h ras-memory-failure-handler.h \ - ras-cpu-isolation.h queue.h + ras-cxl-handler.h ras-cpu-isolation.h queue.h # This rule can't be called with more than one Makefile job (like make -j8) # I can't figure out a way to fix that diff --git a/configure.ac b/configure.ac index c973aaf..028b9b3 100644 --- a/configure.ac +++ b/configure.ac @@ -127,6 +127,16 @@ AS_IF([test "x$enable_memory_failure" = "xyes" || test "x$enable_all" = "xyes"], AM_CONDITIONAL([WITH_MEMORY_FAILURE], [test x$enable_memory_failure = xyes || test x$enable_all = xyes]) AM_COND_IF([WITH_MEMORY_FAILURE], [USE_MEMORY_FAILURE="yes"], [USE_MEMORY_FAILURE="no"]) +AC_ARG_ENABLE([cxl], + AS_HELP_STRING([--enable-cxl], [enable CXL events (currently experimental)])) + +AS_IF([test "x$enable_cxl" = "xyes" || test "x$enable_all" == "xyes"], [ + AC_DEFINE(HAVE_CXL,1,"have CXL events collect") + AC_SUBST([WITH_CXL]) +]) +AM_CONDITIONAL([WITH_CXL], [test x$enable_cxl = xyes || test x$enable_all == xyes]) +AM_COND_IF([WITH_CXL], [USE_CXL="yes"], [USE_CXL="no"]) + AC_ARG_ENABLE([abrt_report], AS_HELP_STRING([--enable-abrt-report], [enable report event to ABRT (currently experimental)])) @@ -215,6 +225,7 @@ compile time options summary DEVLINK : $USE_DEVLINK Disk I/O errors : $USE_DISKERROR Memory Failure : $USE_MEMORY_FAILURE + CXL events : $USE_CXL Memory CE PFA : $USE_MEMORY_CE_PFA AMP RAS errors : $USE_AMP_NS_DECODE CPU fault isolation : $USE_CPU_FAULT_ISOLATION diff --git a/ras-cxl-handler.c b/ras-cxl-handler.c new file mode 100644 index 0000000..b6175bf --- /dev/null +++ b/ras-cxl-handler.c @@ -0,0 +1,178 @@ +/* + * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include "ras-cxl-handler.h" +#include "ras-record.h" +#include "ras-logger.h" +#include "ras-report.h" + +/* Poison List: Payload out flags */ +#define CXL_POISON_FLAG_MORE BIT(0) +#define CXL_POISON_FLAG_OVERFLOW BIT(1) +#define CXL_POISON_FLAG_SCANNING BIT(2) + +/* CXL poison - source types */ +enum cxl_poison_source { + CXL_POISON_SOURCE_UNKNOWN = 0, + CXL_POISON_SOURCE_EXTERNAL = 1, + CXL_POISON_SOURCE_INTERNAL = 2, + CXL_POISON_SOURCE_INJECTED = 3, + CXL_POISON_SOURCE_VENDOR = 7, +}; + +int ras_cxl_poison_event_handler(struct trace_seq *s, + struct tep_record *record, + struct tep_event *event, void *context) +{ + int len; + unsigned long long val; + struct ras_events *ras = context; + time_t now; + struct tm *tm; + struct ras_cxl_poison_event ev; + + now = record->ts / user_hz + ras->uptime_diff; + tm = localtime(&now); + if (tm) + strftime(ev.timestamp, sizeof(ev.timestamp), + "%Y-%m-%d %H:%M:%S %z", tm); + else + strncpy(ev.timestamp, "1970-01-01 00:00:00 +0000", sizeof(ev.timestamp)); + if (trace_seq_printf(s, "%s ", ev.timestamp) <= 0) + return -1; + + ev.memdev = tep_get_field_raw(s, event, "memdev", + record, &len, 1); + if (!ev.memdev) + return -1; + if (trace_seq_printf(s, "memdev:%s ", ev.memdev) <= 0) + return -1; + + ev.host = tep_get_field_raw(s, event, "host", + record, &len, 1); + if (!ev.host) + return -1; + if (trace_seq_printf(s, "host:%s ", ev.host) <= 0) + return -1; + + if (tep_get_field_val(s, event, "serial", record, &val, 1) < 0) + return -1; + ev.serial = val; + if (trace_seq_printf(s, "serial:0x%llx ", (unsigned long long)ev.serial) <= 0) + return -1; + + ev.region = tep_get_field_raw(s, event, "region", + record, &len, 1); + if (!ev.region) + return -1; + if (trace_seq_printf(s, "region:%s ", ev.region) <= 0) + return -1; + + ev.uuid = tep_get_field_raw(s, event, "uuid", + record, &len, 1); + if (!ev.uuid) + return -1; + if (trace_seq_printf(s, "region_uuid:%s ", ev.uuid) <= 0) + return -1; + + if (tep_get_field_val(s, event, "hpa", record, &val, 1) < 0) + return -1; + ev.hpa = val; + if (trace_seq_printf(s, "poison list: hpa:0x%llx ", (unsigned long long)ev.hpa) <= 0) + return -1; + + if (tep_get_field_val(s, event, "dpa", record, &val, 1) < 0) + return -1; + ev.dpa = val; + if (trace_seq_printf(s, "dpa:0x%llx ", (unsigned long long)ev.dpa) <= 0) + return -1; + + if (tep_get_field_val(s, event, "length", record, &val, 1) < 0) + return -1; + ev.length = val; + if (trace_seq_printf(s, "length:%d ", ev.length) <= 0) + return -1; + + if (tep_get_field_val(s, event, "source", record, &val, 1) < 0) + return -1; + + switch (val) { + case CXL_POISON_SOURCE_UNKNOWN: + ev.source = "Unknown"; + break; + case CXL_POISON_SOURCE_EXTERNAL: + ev.source = "External"; + break; + case CXL_POISON_SOURCE_INTERNAL: + ev.source = "Internal"; + break; + case CXL_POISON_SOURCE_INJECTED: + ev.source = "Injected"; + break; + case CXL_POISON_SOURCE_VENDOR: + ev.source = "Vendor"; + break; + default: + ev.source = "Invalid"; + } + if (trace_seq_printf(s, "source:%s ", ev.source) <= 0) + return -1; + + if (tep_get_field_val(s, event, "flags", record, &val, 1) < 0) + return -1; + ev.flags = val; + if (trace_seq_printf(s, "flags:%d ", ev.flags) <= 0) + return -1; + + if (ev.flags & CXL_POISON_FLAG_OVERFLOW) { + if (tep_get_field_val(s, event, "overflow_t", record, &val, 1) < 0) + return -1; + if (val) { + /* CXL Specification 3.0 + * Overflow timestamp - The number of unsigned nanoseconds + * that have elapsed since midnight, 01-Jan-1970 UTC + */ + time_t ovf_ts_secs = val / 1000000000ULL; + + tm = localtime(&ovf_ts_secs); + if (tm) { + strftime(ev.overflow_ts, sizeof(ev.overflow_ts), + "%Y-%m-%d %H:%M:%S %z", tm); + } + } + if (!val || !tm) + strncpy(ev.overflow_ts, "1970-01-01 00:00:00 +0000", + sizeof(ev.overflow_ts)); + } else + strncpy(ev.overflow_ts, "1970-01-01 00:00:00 +0000", sizeof(ev.overflow_ts)); + if (trace_seq_printf(s, "overflow timestamp:%s\n", ev.overflow_ts) <= 0) + return -1; + + /* Insert data into the SGBD */ +#ifdef HAVE_SQLITE3 + ras_store_cxl_poison_event(ras, &ev); +#endif + +#ifdef HAVE_ABRT_REPORT + /* Report event to ABRT */ + ras_report_cxl_poison_event(ras, &ev); +#endif + + return 0; +} diff --git a/ras-cxl-handler.h b/ras-cxl-handler.h new file mode 100644 index 0000000..84d5cc6 --- /dev/null +++ b/ras-cxl-handler.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __RAS_CXL_HANDLER_H +#define __RAS_CXL_HANDLER_H + +#include "ras-events.h" +#include + +int ras_cxl_poison_event_handler(struct trace_seq *s, + struct tep_record *record, + struct tep_event *event, void *context); +#endif diff --git a/ras-events.c b/ras-events.c index 39f9ce2..6555125 100644 --- a/ras-events.c +++ b/ras-events.c @@ -40,6 +40,7 @@ #include "ras-devlink-handler.h" #include "ras-diskerror-handler.h" #include "ras-memory-failure-handler.h" +#include "ras-cxl-handler.h" #include "ras-record.h" #include "ras-logger.h" #include "ras-page-isolation.h" @@ -243,6 +244,10 @@ int toggle_ras_mc_event(int enable) rc |= __toggle_ras_mc_event(ras, "ras", "memory_failure_event", enable); #endif +#ifdef HAVE_CXL + rc |= __toggle_ras_mc_event(ras, "cxl", "cxl_poison", enable); +#endif + free_ras: free(ras); return rc; @@ -951,6 +956,16 @@ int handle_ras_events(int record_events) "ras", "memory_failure_event"); #endif +#ifdef HAVE_CXL + rc = add_event_handler(ras, pevent, page_size, "cxl", "cxl_poison", + ras_cxl_poison_event_handler, NULL, CXL_POISON_EVENT); + if (!rc) + num_events++; + else + log(ALL, LOG_ERR, "Can't get traces from %s:%s\n", + "cxl", "cxl_poison"); +#endif + if (!num_events) { log(ALL, LOG_INFO, "Failed to trace all supported RAS events. Aborting.\n"); diff --git a/ras-events.h b/ras-events.h index 6c9f507..fc51070 100644 --- a/ras-events.h +++ b/ras-events.h @@ -39,6 +39,7 @@ enum { DEVLINK_EVENT, DISKERROR_EVENT, MF_EVENT, + CXL_POISON_EVENT, NR_EVENTS }; diff --git a/ras-record.c b/ras-record.c index a367939..9db5d93 100644 --- a/ras-record.c +++ b/ras-record.c @@ -559,6 +559,69 @@ int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev) } #endif +#ifdef HAVE_CXL +/* + * Table and functions to handle cxl:cxl_poison + */ +static const struct db_fields cxl_poison_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 = "region", .type = "TEXT" }, + { .name = "region_uuid", .type = "TEXT" }, + { .name = "hpa", .type = "INTEGER" }, + { .name = "dpa", .type = "INTEGER" }, + { .name = "length", .type = "INTEGER" }, + { .name = "source", .type = "TEXT" }, + { .name = "flags", .type = "INTEGER" }, + { .name = "overflow_ts", .type = "TEXT" }, +}; + +static const struct db_table_descriptor cxl_poison_event_tab = { + .name = "cxl_poison_event", + .fields = cxl_poison_event_fields, + .num_fields = ARRAY_SIZE(cxl_poison_event_fields), +}; + +int ras_store_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_event *ev) +{ + int rc; + struct sqlite3_priv *priv = ras->db_priv; + + if (!priv || !priv->stmt_cxl_poison_event) + return 0; + log(TERM, LOG_INFO, "cxl_poison_event store: %p\n", priv->stmt_cxl_poison_event); + + sqlite3_bind_text(priv->stmt_cxl_poison_event, 1, ev->timestamp, -1, NULL); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 2, ev->memdev, -1, NULL); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 3, ev->host, -1, NULL); + sqlite3_bind_int64(priv->stmt_cxl_poison_event, 4, ev->serial); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 5, ev->region, -1, NULL); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 6, ev->uuid, -1, NULL); + sqlite3_bind_int64(priv->stmt_cxl_poison_event, 7, ev->hpa); + sqlite3_bind_int64(priv->stmt_cxl_poison_event, 8, ev->dpa); + sqlite3_bind_int(priv->stmt_cxl_poison_event, 9, ev->length); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 10, ev->source, -1, NULL); + sqlite3_bind_int(priv->stmt_cxl_poison_event, 11, ev->flags); + sqlite3_bind_text(priv->stmt_cxl_poison_event, 12, ev->overflow_ts, -1, NULL); + + rc = sqlite3_step(priv->stmt_cxl_poison_event); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed to do cxl_poison_event step on sqlite: error = %d\n", rc); + rc = sqlite3_reset(priv->stmt_cxl_poison_event); + if (rc != SQLITE_OK && rc != SQLITE_DONE) + log(TERM, LOG_ERR, + "Failed reset cxl_poison_event on sqlite: error = %d\n", + rc); + log(TERM, LOG_INFO, "register inserted at db\n"); + + return rc; +} +#endif + /* * Generic code */ @@ -896,6 +959,16 @@ int ras_mc_event_opendb(unsigned cpu, struct ras_events *ras) } #endif +#ifdef HAVE_CXL + rc = ras_mc_create_table(priv, &cxl_poison_event_tab); + if (rc == SQLITE_OK) { + rc = ras_mc_prepare_stmt(priv, &priv->stmt_cxl_poison_event, + &cxl_poison_event_tab); + if (rc != SQLITE_OK) + goto error; + } +#endif + ras->db_priv = priv; return 0; @@ -1008,6 +1081,16 @@ int ras_mc_event_closedb(unsigned int cpu, struct ras_events *ras) } #endif +#ifdef HAVE_CXL + if (priv->stmt_cxl_poison_event) { + rc = sqlite3_finalize(priv->stmt_cxl_poison_event); + if (rc != SQLITE_OK) + log(TERM, LOG_ERR, + "cpu %u: Failed to finalize cxl_poison_event sqlite: error = %d\n", + cpu, rc); + } +#endif + rc = sqlite3_close_v2(db); if (rc != SQLITE_OK) log(TERM, LOG_ERR, diff --git a/ras-record.h b/ras-record.h index 219f10b..9ede444 100644 --- a/ras-record.h +++ b/ras-record.h @@ -114,6 +114,21 @@ struct ras_mf_event { const char *action_result; }; +struct ras_cxl_poison_event { + char timestamp[64]; + const char *memdev; + const char *host; + uint64_t serial; + const char *region; + const char *uuid; + uint64_t hpa; + uint64_t dpa; + uint32_t length; + const char *source; + uint8_t flags; + char overflow_ts[64]; +}; + struct ras_mc_event; struct ras_aer_event; struct ras_extlog_event; @@ -123,6 +138,7 @@ struct mce_event; struct devlink_event; struct diskerror_event; struct ras_mf_event; +struct ras_cxl_poison_event; #ifdef HAVE_SQLITE3 @@ -155,6 +171,9 @@ struct sqlite3_priv { #ifdef HAVE_MEMORY_FAILURE sqlite3_stmt *stmt_mf_event; #endif +#ifdef HAVE_CXL + sqlite3_stmt *stmt_cxl_poison_event; +#endif }; struct db_fields { @@ -182,6 +201,7 @@ int ras_store_arm_record(struct ras_events *ras, struct ras_arm_event *ev); int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev); int ras_store_diskerror_event(struct ras_events *ras, struct diskerror_event *ev); int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev); +int ras_store_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_event *ev); #else static inline int ras_mc_event_opendb(unsigned cpu, struct ras_events *ras) { return 0; }; @@ -195,6 +215,7 @@ static inline int ras_store_arm_record(struct ras_events *ras, struct ras_arm_ev static inline int ras_store_devlink_event(struct ras_events *ras, struct devlink_event *ev) { return 0; }; static inline int ras_store_diskerror_event(struct ras_events *ras, struct diskerror_event *ev) { return 0; }; static inline int ras_store_mf_event(struct ras_events *ras, struct ras_mf_event *ev) { return 0; }; +static inline int ras_store_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_event *ev) { return 0; }; #endif diff --git a/ras-report.c b/ras-report.c index 62d5eb7..b1b7614 100644 --- a/ras-report.c +++ b/ras-report.c @@ -331,6 +331,44 @@ static int set_mf_event_backtrace(char *buf, struct ras_mf_event *ev) return 0; } +static int set_cxl_poison_event_backtrace(char *buf, struct ras_cxl_poison_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" \ + "region=%s\n" \ + "uuid=%s\n" \ + "hpa=0x%lx\n" \ + "dpa=0x%lx\n" \ + "length=%d\n" \ + "source=%s\n" \ + "flags=%d\n" \ + "overflow_timestamp=%s\n" \ + ev->timestamp, \ + ev->memdev, \ + ev->host, \ + ev->serial, \ + ev->region, \ + ev->uuid, \ + ev->hpa, \ + ev->dpa, \ + ev->length, \ + ev->source, \ + ev->flags, \ + ev->overflow_ts); + + 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; @@ -368,6 +406,9 @@ static int commit_report_backtrace(int sockfd, int type, void *ev){ case MF_EVENT: rc = set_mf_event_backtrace(buf, (struct ras_mf_event *)ev); break; + case CXL_POISON_EVENT: + rc = set_cxl_poison_event_backtrace(buf, (struct ras_cxl_poison_event *)ev); + break; default: return -1; } @@ -776,3 +817,47 @@ mf_fail: else return -1; } + +int ras_report_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_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_poison_fail; + + rc = commit_report_backtrace(sockfd, CXL_POISON_EVENT, ev); + if (rc < 0) + goto cxl_poison_fail; + + sprintf(buf, "ANALYZER=%s", "rasdaemon-cxl-poison"); + rc = write(sockfd, buf, strlen(buf) + 1); + if (rc < strlen(buf) + 1) + goto cxl_poison_fail; + + sprintf(buf, "REASON=%s", "CXL poison"); + rc = write(sockfd, buf, strlen(buf) + 1); + if (rc < strlen(buf) + 1) + goto cxl_poison_fail; + + done = 1; + +cxl_poison_fail: + + if (sockfd >= 0) + close(sockfd); + + if (done) + return 0; + else + return -1; +} diff --git a/ras-report.h b/ras-report.h index e605eb1..d1591ce 100644 --- a/ras-report.h +++ b/ras-report.h @@ -39,6 +39,7 @@ int ras_report_arm_event(struct ras_events *ras, struct ras_arm_event *ev); int ras_report_devlink_event(struct ras_events *ras, struct devlink_event *ev); int ras_report_diskerror_event(struct ras_events *ras, struct diskerror_event *ev); int ras_report_mf_event(struct ras_events *ras, struct ras_mf_event *ev); +int ras_report_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_event *ev); #else @@ -50,6 +51,7 @@ static inline int ras_report_arm_event(struct ras_events *ras, struct ras_arm_ev static inline int ras_report_devlink_event(struct ras_events *ras, struct devlink_event *ev) { return 0; }; static inline int ras_report_diskerror_event(struct ras_events *ras, struct diskerror_event *ev) { return 0; }; static inline int ras_report_mf_event(struct ras_events *ras, struct ras_mf_event *ev) { return 0; }; +static inline int ras_report_cxl_poison_event(struct ras_events *ras, struct ras_cxl_poison_event *ev) { return 0; }; #endif