output_format.rst (5578B)
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SPDX-License-Identifier: GPL-2.0 2 3================== 4APEI output format 5================== 6 7APEI uses printk as hardware error reporting interface, the output 8format is as follow:: 9 10 <error record> := 11 APEI generic hardware error status 12 severity: <integer>, <severity string> 13 section: <integer>, severity: <integer>, <severity string> 14 flags: <integer> 15 <section flags strings> 16 fru_id: <uuid string> 17 fru_text: <string> 18 section_type: <section type string> 19 <section data> 20 21 <severity string>* := recoverable | fatal | corrected | info 22 23 <section flags strings># := 24 [primary][, containment warning][, reset][, threshold exceeded]\ 25 [, resource not accessible][, latent error] 26 27 <section type string> := generic processor error | memory error | \ 28 PCIe error | unknown, <uuid string> 29 30 <section data> := 31 <generic processor section data> | <memory section data> | \ 32 <pcie section data> | <null> 33 34 <generic processor section data> := 35 [processor_type: <integer>, <proc type string>] 36 [processor_isa: <integer>, <proc isa string>] 37 [error_type: <integer> 38 <proc error type strings>] 39 [operation: <integer>, <proc operation string>] 40 [flags: <integer> 41 <proc flags strings>] 42 [level: <integer>] 43 [version_info: <integer>] 44 [processor_id: <integer>] 45 [target_address: <integer>] 46 [requestor_id: <integer>] 47 [responder_id: <integer>] 48 [IP: <integer>] 49 50 <proc type string>* := IA32/X64 | IA64 51 52 <proc isa string>* := IA32 | IA64 | X64 53 54 <processor error type strings># := 55 [cache error][, TLB error][, bus error][, micro-architectural error] 56 57 <proc operation string>* := unknown or generic | data read | data write | \ 58 instruction execution 59 60 <proc flags strings># := 61 [restartable][, precise IP][, overflow][, corrected] 62 63 <memory section data> := 64 [error_status: <integer>] 65 [physical_address: <integer>] 66 [physical_address_mask: <integer>] 67 [node: <integer>] 68 [card: <integer>] 69 [module: <integer>] 70 [bank: <integer>] 71 [device: <integer>] 72 [row: <integer>] 73 [column: <integer>] 74 [bit_position: <integer>] 75 [requestor_id: <integer>] 76 [responder_id: <integer>] 77 [target_id: <integer>] 78 [error_type: <integer>, <mem error type string>] 79 80 <mem error type string>* := 81 unknown | no error | single-bit ECC | multi-bit ECC | \ 82 single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \ 83 target abort | parity error | watchdog timeout | invalid address | \ 84 mirror Broken | memory sparing | scrub corrected error | \ 85 scrub uncorrected error 86 87 <pcie section data> := 88 [port_type: <integer>, <pcie port type string>] 89 [version: <integer>.<integer>] 90 [command: <integer>, status: <integer>] 91 [device_id: <integer>:<integer>:<integer>.<integer> 92 slot: <integer> 93 secondary_bus: <integer> 94 vendor_id: <integer>, device_id: <integer> 95 class_code: <integer>] 96 [serial number: <integer>, <integer>] 97 [bridge: secondary_status: <integer>, control: <integer>] 98 [aer_status: <integer>, aer_mask: <integer> 99 <aer status string> 100 [aer_uncor_severity: <integer>] 101 aer_layer=<aer layer string>, aer_agent=<aer agent string> 102 aer_tlp_header: <integer> <integer> <integer> <integer>] 103 104 <pcie port type string>* := PCIe end point | legacy PCI end point | \ 105 unknown | unknown | root port | upstream switch port | \ 106 downstream switch port | PCIe to PCI/PCI-X bridge | \ 107 PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \ 108 root complex event collector 109 110 if section severity is fatal or recoverable 111 <aer status string># := 112 unknown | unknown | unknown | unknown | Data Link Protocol | \ 113 unknown | unknown | unknown | unknown | unknown | unknown | unknown | \ 114 Poisoned TLP | Flow Control Protocol | Completion Timeout | \ 115 Completer Abort | Unexpected Completion | Receiver Overflow | \ 116 Malformed TLP | ECRC | Unsupported Request 117 else 118 <aer status string># := 119 Receiver Error | unknown | unknown | unknown | unknown | unknown | \ 120 Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \ 121 Replay Timer Timeout | Advisory Non-Fatal 122 fi 123 124 <aer layer string> := 125 Physical Layer | Data Link Layer | Transaction Layer 126 127 <aer agent string> := 128 Receiver ID | Requester ID | Completer ID | Transmitter ID 129 130Where, [] designate corresponding content is optional 131 132All <field string> description with * has the following format:: 133 134 field: <integer>, <field string> 135 136Where value of <integer> should be the position of "string" in <field 137string> description. Otherwise, <field string> will be "unknown". 138 139All <field strings> description with # has the following format:: 140 141 field: <integer> 142 <field strings> 143 144Where each string in <fields strings> corresponding to one set bit of 145<integer>. The bit position is the position of "string" in <field 146strings> description. 147 148For more detailed explanation of every field, please refer to UEFI 149specification version 2.3 or later, section Appendix N: Common 150Platform Error Record.