Based on kernel version 4.16.1. Page generated on 2018-04-09 11:52 EST.
1 APEI output format 2 ~~~~~~~~~~~~~~~~~~ 3 4 APEI uses printk as hardware error reporting interface, the output 5 format is as follow. 6 7 <error record> := 8 APEI generic hardware error status 9 severity: <integer>, <severity string> 10 section: <integer>, severity: <integer>, <severity string> 11 flags: <integer> 12 <section flags strings> 13 fru_id: <uuid string> 14 fru_text: <string> 15 section_type: <section type string> 16 <section data> 17 18 <severity string>* := recoverable | fatal | corrected | info 19 20 <section flags strings># := 21 [primary][, containment warning][, reset][, threshold exceeded]\ 22 [, resource not accessible][, latent error] 23 24 <section type string> := generic processor error | memory error | \ 25 PCIe error | unknown, <uuid string> 26 27 <section data> := 28 <generic processor section data> | <memory section data> | \ 29 <pcie section data> | <null> 30 31 <generic processor section data> := 32 [processor_type: <integer>, <proc type string>] 33 [processor_isa: <integer>, <proc isa string>] 34 [error_type: <integer> 35 <proc error type strings>] 36 [operation: <integer>, <proc operation string>] 37 [flags: <integer> 38 <proc flags strings>] 39 [level: <integer>] 40 [version_info: <integer>] 41 [processor_id: <integer>] 42 [target_address: <integer>] 43 [requestor_id: <integer>] 44 [responder_id: <integer>] 45 [IP: <integer>] 46 47 <proc type string>* := IA32/X64 | IA64 48 49 <proc isa string>* := IA32 | IA64 | X64 50 51 <processor error type strings># := 52 [cache error][, TLB error][, bus error][, micro-architectural error] 53 54 <proc operation string>* := unknown or generic | data read | data write | \ 55 instruction execution 56 57 <proc flags strings># := 58 [restartable][, precise IP][, overflow][, corrected] 59 60 <memory section data> := 61 [error_status: <integer>] 62 [physical_address: <integer>] 63 [physical_address_mask: <integer>] 64 [node: <integer>] 65 [card: <integer>] 66 [module: <integer>] 67 [bank: <integer>] 68 [device: <integer>] 69 [row: <integer>] 70 [column: <integer>] 71 [bit_position: <integer>] 72 [requestor_id: <integer>] 73 [responder_id: <integer>] 74 [target_id: <integer>] 75 [error_type: <integer>, <mem error type string>] 76 77 <mem error type string>* := 78 unknown | no error | single-bit ECC | multi-bit ECC | \ 79 single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \ 80 target abort | parity error | watchdog timeout | invalid address | \ 81 mirror Broken | memory sparing | scrub corrected error | \ 82 scrub uncorrected error 83 84 <pcie section data> := 85 [port_type: <integer>, <pcie port type string>] 86 [version: <integer>.<integer>] 87 [command: <integer>, status: <integer>] 88 [device_id: <integer>:<integer>:<integer>.<integer> 89 slot: <integer> 90 secondary_bus: <integer> 91 vendor_id: <integer>, device_id: <integer> 92 class_code: <integer>] 93 [serial number: <integer>, <integer>] 94 [bridge: secondary_status: <integer>, control: <integer>] 95 [aer_status: <integer>, aer_mask: <integer> 96 <aer status string> 97 [aer_uncor_severity: <integer>] 98 aer_layer=<aer layer string>, aer_agent=<aer agent string> 99 aer_tlp_header: <integer> <integer> <integer> <integer>] 100 101 <pcie port type string>* := PCIe end point | legacy PCI end point | \ 102 unknown | unknown | root port | upstream switch port | \ 103 downstream switch port | PCIe to PCI/PCI-X bridge | \ 104 PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \ 105 root complex event collector 106 107 if section severity is fatal or recoverable 108 <aer status string># := 109 unknown | unknown | unknown | unknown | Data Link Protocol | \ 110 unknown | unknown | unknown | unknown | unknown | unknown | unknown | \ 111 Poisoned TLP | Flow Control Protocol | Completion Timeout | \ 112 Completer Abort | Unexpected Completion | Receiver Overflow | \ 113 Malformed TLP | ECRC | Unsupported Request 114 else 115 <aer status string># := 116 Receiver Error | unknown | unknown | unknown | unknown | unknown | \ 117 Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \ 118 Replay Timer Timeout | Advisory Non-Fatal 119 fi 120 121 <aer layer string> := 122 Physical Layer | Data Link Layer | Transaction Layer 123 124 <aer agent string> := 125 Receiver ID | Requester ID | Completer ID | Transmitter ID 126 127 Where, [] designate corresponding content is optional 128 129 All <field string> description with * has the following format: 130 131 field: <integer>, <field string> 132 133 Where value of <integer> should be the position of "string" in <field 134 string> description. Otherwise, <field string> will be "unknown". 135 136 All <field strings> description with # has the following format: 137 138 field: <integer> 139 <field strings> 140 141 Where each string in <fields strings> corresponding to one set bit of 142 <integer>. The bit position is the position of "string" in <field 143 strings> description. 144 145 For more detailed explanation of every field, please refer to UEFI 146 specification version 2.3 or later, section Appendix N: Common 147 Platform Error Record.