98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2014 Intel Corporation
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*
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* Authors:
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* Chen, Gong <gong.chen@linux.intel.com>
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*/
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#include <linux/init.h>
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#include <linux/ras.h>
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#include <linux/uuid.h>
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#define CREATE_TRACE_POINTS
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#define TRACE_INCLUDE_PATH ../../include/ras
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#include <ras/ras_event.h>
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void log_non_standard_event(const guid_t *sec_type, const guid_t *fru_id,
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const char *fru_text, const u8 sev, const u8 *err,
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const u32 len)
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{
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trace_non_standard_event(sec_type, fru_id, fru_text, sev, err, len);
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}
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void log_arm_hw_error(struct cper_sec_proc_arm *err, const u8 sev)
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{
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u32 pei_len;
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u32 ctx_len = 0;
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s32 vsei_len;
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u8 *pei_err;
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u8 *ctx_err;
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u8 *ven_err_data;
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struct cper_arm_err_info *err_info;
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struct cper_arm_ctx_info *ctx_info;
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int n, sz;
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int cpu;
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pei_len = sizeof(struct cper_arm_err_info) * err->err_info_num;
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pei_err = (u8 *)err + sizeof(struct cper_sec_proc_arm);
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err_info = (struct cper_arm_err_info *)(err + 1);
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ctx_info = (struct cper_arm_ctx_info *)(err_info + err->err_info_num);
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ctx_err = (u8 *)ctx_info;
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for (n = 0; n < err->context_info_num; n++) {
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sz = sizeof(struct cper_arm_ctx_info) + ctx_info->size;
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ctx_info = (struct cper_arm_ctx_info *)((long)ctx_info + sz);
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ctx_len += sz;
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}
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vsei_len = err->section_length - (sizeof(struct cper_sec_proc_arm) +
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pei_len + ctx_len);
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if (vsei_len < 0) {
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pr_warn(FW_BUG
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"section length: %d\n", err->section_length);
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pr_warn(FW_BUG
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"section length is too small\n");
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pr_warn(FW_BUG
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"firmware-generated error record is incorrect\n");
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vsei_len = 0;
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}
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ven_err_data = (u8 *)ctx_info;
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cpu = GET_LOGICAL_INDEX(err->mpidr);
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/* when return value is invalid, set cpu index to -1 */
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if (cpu < 0)
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cpu = -1;
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trace_arm_event(err, pei_err, pei_len, ctx_err, ctx_len,
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ven_err_data, (u32)vsei_len, sev, cpu);
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}
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static int __init ras_init(void)
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{
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int rc = 0;
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ras_debugfs_init();
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rc = ras_add_daemon_trace();
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return rc;
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}
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subsys_initcall(ras_init);
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#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE)
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EXPORT_TRACEPOINT_SYMBOL_GPL(extlog_mem_event);
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#endif
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EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event);
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EXPORT_TRACEPOINT_SYMBOL_GPL(non_standard_event);
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EXPORT_TRACEPOINT_SYMBOL_GPL(arm_event);
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static int __init parse_ras_param(char *str)
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{
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#ifdef CONFIG_RAS_CEC
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parse_cec_param(str);
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#endif
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return 1;
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}
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__setup("ras", parse_ras_param);
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