[PATCH 1/2] ACPI: extlog: Trace CPER Non-standard Section Body

Fabio M. De Francesco fabio.m.de.francesco at linux.intel.com
Tue May 28 00:43:40 AEST 2024


In extlog_print(), trace "Non-standard Section Body" reported by firmware
to the OS via Common Platform Error Record (CPER) (UEFI v2.10 Appendix N
2.3) to add further debug information and so to make ELOG log
consistently with ghes_do_proc() (GHES).

Cc: Dan Williams <dan.j.williams at intel.com>
Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco at linux.intel.com>
---
 drivers/acpi/acpi_extlog.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index f055609d4b64..e025ae390737 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -179,6 +179,12 @@ static int extlog_print(struct notifier_block *nb, unsigned long val,
 			if (gdata->error_data_length >= sizeof(*mem))
 				trace_extlog_mem_event(mem, err_seq, fru_id, fru_text,
 						       (u8)gdata->error_severity);
+		} else {
+			void *err = acpi_hest_get_payload(gdata);
+
+			trace_non_standard_event(sec_type, fru_id, fru_text,
+						 gdata->error_severity, err,
+						 gdata->error_data_length);
 		}
 	}
 
-- 
2.45.1



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