Commit a2995f7d authored by Fabio M. De Francesco's avatar Fabio M. De Francesco Committed by Rafael J. Wysocki
Browse files

ACPI: extlog: Trace CPER Non-standard Section Body 



ghes_do_proc() has a catch-all for unknown or unhandled CPER formats
(UEFI v2.11 Appendix N 2.3), extlog_print() does not. This gap was
noticed by a RAS test that injected CXL protocol errors which were
notified to extlog_print() via the IOMCA (I/O Machine Check
Architecture) mechanism. Bring parity to the extlog_print() path by
including a similar log_non_standard_event().

Reviewed-by: default avatarDan Williams <dan.j.williams@intel.com>
Reviewed-by: default avatarDave Jiang <dave.jiang@intel.com>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarKuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: default avatarQiuxu Zhuo <qiuxu.zhuo@intel.com>
Reviewed-by: default avatarShuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: default avatarFabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>
Link: https://patch.msgid.link/20260114101543.85926-2-fabio.m.de.francesco@linux.intel.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent b73cf7ea

drivers/acpi/acpi_extlog.c

+6 −0
Original line number Diff line number Diff line
@@ -183,6 +183,12 @@ 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);



			log_non_standard_event(sec_type, fru_id, fru_text,

					       gdata->error_severity, err,

					       gdata->error_data_length);

		}

	}