diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 7a91ac7d6b75..ab36ad628c68 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -45,11 +45,14 @@ #include #include #include +#include +#include #include #include #include #include +#include #include "apei-internal.h" @@ -461,11 +464,19 @@ static void ghes_do_proc(struct ghes *ghes, int sev, sec_sev; struct acpi_hest_generic_data *gdata; guid_t *sec_type; + guid_t *fru_id = &NULL_UUID_LE; + char *fru_text = ""; sev = ghes_severity(estatus->error_severity); apei_estatus_for_each_section(estatus, gdata) { sec_type = (guid_t *)gdata->section_type; sec_sev = ghes_severity(gdata->error_severity); + if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID) + fru_id = (guid_t *)gdata->fru_id; + + if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT) + fru_text = gdata->fru_text; + if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); @@ -506,6 +517,13 @@ static void ghes_do_proc(struct ghes *ghes, } #endif + else { + void *err = acpi_hest_get_payload(gdata); + + log_non_standard_event(sec_type, fru_id, fru_text, + sec_sev, err, + gdata->error_data_length); + } } } diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index 94f8038864b4..e87fd9e32ee2 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -7,11 +7,19 @@ #include #include +#include #define CREATE_TRACE_POINTS #define TRACE_INCLUDE_PATH ../../include/ras #include +void log_non_standard_event(const uuid_le *sec_type, const uuid_le *fru_id, + const char *fru_text, const u8 sev, const u8 *err, + const u32 len) +{ + trace_non_standard_event(sec_type, fru_id, fru_text, sev, err, len); +} + static int __init ras_init(void) { int rc = 0; @@ -27,7 +35,7 @@ subsys_initcall(ras_init); EXPORT_TRACEPOINT_SYMBOL_GPL(extlog_mem_event); #endif EXPORT_TRACEPOINT_SYMBOL_GPL(mc_event); - +EXPORT_TRACEPOINT_SYMBOL_GPL(non_standard_event); int __init parse_ras_param(char *str) { diff --git a/include/linux/ras.h b/include/linux/ras.h index ffb147185e8d..62fac3042dce 100644 --- a/include/linux/ras.h +++ b/include/linux/ras.h @@ -2,6 +2,7 @@ #define __RAS_H__ #include +#include #ifdef CONFIG_DEBUG_FS int ras_userspace_consumers(void); @@ -22,4 +23,15 @@ static inline void __init cec_init(void) { } static inline int cec_add_elem(u64 pfn) { return -ENODEV; } #endif +#ifdef CONFIG_RAS +void log_non_standard_event(const guid_t *sec_type, + const guid_t *fru_id, const char *fru_text, + const u8 sev, const u8 *err, const u32 len); +#else +static void log_non_standard_event(const guid_t *sec_type, + const guid_t *fru_id, const char *fru_text, + const u8 sev, const u8 *err, + const u32 len) { return; } +#endif + #endif /* __RAS_H__ */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 75f7182d5360..61641faca38b 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -18,8 +18,10 @@ #include +#define UUID_SIZE 16 + typedef struct { - __u8 b[16]; + __u8 b[UUID_SIZE]; } uuid_t; #define UUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 1791a12cfa85..4f79ba94fa6b 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -161,6 +161,51 @@ TRACE_EVENT(mc_event, __get_str(driver_detail)) ); +/* + * Non-Standard Section Report + * + * This event is generated when hardware detected a hardware + * error event, which may be of non-standard section as defined + * in UEFI spec appendix "Common Platform Error Record", or may + * be of sections for which TRACE_EVENT is not defined. + * + */ +TRACE_EVENT(non_standard_event, + + TP_PROTO(const uuid_le *sec_type, + const uuid_le *fru_id, + const char *fru_text, + const u8 sev, + const u8 *err, + const u32 len), + + TP_ARGS(sec_type, fru_id, fru_text, sev, err, len), + + TP_STRUCT__entry( + __array(char, sec_type, UUID_SIZE) + __array(char, fru_id, UUID_SIZE) + __string(fru_text, fru_text) + __field(u8, sev) + __field(u32, len) + __dynamic_array(u8, buf, len) + ), + + TP_fast_assign( + memcpy(__entry->sec_type, sec_type, UUID_SIZE); + memcpy(__entry->fru_id, fru_id, UUID_SIZE); + __assign_str(fru_text, fru_text); + __entry->sev = sev; + __entry->len = len; + memcpy(__get_dynamic_array(buf), err, len); + ), + + TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s", + __entry->sev, __entry->sec_type, + __entry->fru_id, __get_str(fru_text), + __entry->len, + __print_hex(__get_dynamic_array(buf), __entry->len)) +); + /* * PCIe AER Trace event *