151 lines
5.4 KiB
ReStructuredText
151 lines
5.4 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0
|
|
|
|
==================
|
|
APEI output format
|
|
==================
|
|
|
|
APEI uses printk as hardware error reporting interface, the output
|
|
format is as follow::
|
|
|
|
<error record> :=
|
|
APEI generic hardware error status
|
|
severity: <integer>, <severity string>
|
|
section: <integer>, severity: <integer>, <severity string>
|
|
flags: <integer>
|
|
<section flags strings>
|
|
fru_id: <uuid string>
|
|
fru_text: <string>
|
|
section_type: <section type string>
|
|
<section data>
|
|
|
|
<severity string>* := recoverable | fatal | corrected | info
|
|
|
|
<section flags strings># :=
|
|
[primary][, containment warning][, reset][, threshold exceeded]\
|
|
[, resource not accessible][, latent error]
|
|
|
|
<section type string> := generic processor error | memory error | \
|
|
PCIe error | unknown, <uuid string>
|
|
|
|
<section data> :=
|
|
<generic processor section data> | <memory section data> | \
|
|
<pcie section data> | <null>
|
|
|
|
<generic processor section data> :=
|
|
[processor_type: <integer>, <proc type string>]
|
|
[processor_isa: <integer>, <proc isa string>]
|
|
[error_type: <integer>
|
|
<proc error type strings>]
|
|
[operation: <integer>, <proc operation string>]
|
|
[flags: <integer>
|
|
<proc flags strings>]
|
|
[level: <integer>]
|
|
[version_info: <integer>]
|
|
[processor_id: <integer>]
|
|
[target_address: <integer>]
|
|
[requestor_id: <integer>]
|
|
[responder_id: <integer>]
|
|
[IP: <integer>]
|
|
|
|
<proc type string>* := IA32/X64 | IA64
|
|
|
|
<proc isa string>* := IA32 | IA64 | X64
|
|
|
|
<processor error type strings># :=
|
|
[cache error][, TLB error][, bus error][, micro-architectural error]
|
|
|
|
<proc operation string>* := unknown or generic | data read | data write | \
|
|
instruction execution
|
|
|
|
<proc flags strings># :=
|
|
[restartable][, precise IP][, overflow][, corrected]
|
|
|
|
<memory section data> :=
|
|
[error_status: <integer>]
|
|
[physical_address: <integer>]
|
|
[physical_address_mask: <integer>]
|
|
[node: <integer>]
|
|
[card: <integer>]
|
|
[module: <integer>]
|
|
[bank: <integer>]
|
|
[device: <integer>]
|
|
[row: <integer>]
|
|
[column: <integer>]
|
|
[bit_position: <integer>]
|
|
[requestor_id: <integer>]
|
|
[responder_id: <integer>]
|
|
[target_id: <integer>]
|
|
[error_type: <integer>, <mem error type string>]
|
|
|
|
<mem error type string>* :=
|
|
unknown | no error | single-bit ECC | multi-bit ECC | \
|
|
single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
|
|
target abort | parity error | watchdog timeout | invalid address | \
|
|
mirror Broken | memory sparing | scrub corrected error | \
|
|
scrub uncorrected error
|
|
|
|
<pcie section data> :=
|
|
[port_type: <integer>, <pcie port type string>]
|
|
[version: <integer>.<integer>]
|
|
[command: <integer>, status: <integer>]
|
|
[device_id: <integer>:<integer>:<integer>.<integer>
|
|
slot: <integer>
|
|
secondary_bus: <integer>
|
|
vendor_id: <integer>, device_id: <integer>
|
|
class_code: <integer>]
|
|
[serial number: <integer>, <integer>]
|
|
[bridge: secondary_status: <integer>, control: <integer>]
|
|
[aer_status: <integer>, aer_mask: <integer>
|
|
<aer status string>
|
|
[aer_uncor_severity: <integer>]
|
|
aer_layer=<aer layer string>, aer_agent=<aer agent string>
|
|
aer_tlp_header: <integer> <integer> <integer> <integer>]
|
|
|
|
<pcie port type string>* := PCIe end point | legacy PCI end point | \
|
|
unknown | unknown | root port | upstream switch port | \
|
|
downstream switch port | PCIe to PCI/PCI-X bridge | \
|
|
PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
|
|
root complex event collector
|
|
|
|
if section severity is fatal or recoverable
|
|
<aer status string># :=
|
|
unknown | unknown | unknown | unknown | Data Link Protocol | \
|
|
unknown | unknown | unknown | unknown | unknown | unknown | unknown | \
|
|
Poisoned TLP | Flow Control Protocol | Completion Timeout | \
|
|
Completer Abort | Unexpected Completion | Receiver Overflow | \
|
|
Malformed TLP | ECRC | Unsupported Request
|
|
else
|
|
<aer status string># :=
|
|
Receiver Error | unknown | unknown | unknown | unknown | unknown | \
|
|
Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
|
|
Replay Timer Timeout | Advisory Non-Fatal
|
|
fi
|
|
|
|
<aer layer string> :=
|
|
Physical Layer | Data Link Layer | Transaction Layer
|
|
|
|
<aer agent string> :=
|
|
Receiver ID | Requester ID | Completer ID | Transmitter ID
|
|
|
|
Where, [] designate corresponding content is optional
|
|
|
|
All <field string> description with * has the following format::
|
|
|
|
field: <integer>, <field string>
|
|
|
|
Where value of <integer> should be the position of "string" in <field
|
|
string> description. Otherwise, <field string> will be "unknown".
|
|
|
|
All <field strings> description with # has the following format::
|
|
|
|
field: <integer>
|
|
<field strings>
|
|
|
|
Where each string in <fields strings> corresponding to one set bit of
|
|
<integer>. The bit position is the position of "string" in <field
|
|
strings> description.
|
|
|
|
For more detailed explanation of every field, please refer to UEFI
|
|
specification version 2.3 or later, section Appendix N: Common
|
|
Platform Error Record.
|