ERR<n>PFGCTL Error Record <n> Pseudo-fault Generation Control Register when error record n is implemented, the node that owns error record n implements the Common Fault Injection Model Extension, and error record n is the first error record in the node 0 65534 RAS 0x808 + (64 * n) ERR<n>PFGCTL RW Enables controlled fault generation. RAS ERR<n>PFGF describes the Common Fault Injection features implemented by the node. ERR<n>FR describes the features implemented by the node. ERR<n>PFGCTL is a 64-bit register. 63 32 63:32 Reserved, RES0. CDNEN 31 31 31 Countdown Enable. Controls transfers of the value held in ERR<n>PFGCDN to the Error Generation Counter and enables this counter. 0b0 The Error Generation Counter is disabled. 0b1 The Error Generation Counter is enabled. On a write of 1 to this field, the Error Generation Counter is set to ERR<n>PFGCDN.CDN. '0' R 30 30 0 Restart. Controls whether the Error Generation Counter restarts or stops counting on reaching zero. 0b0 On reaching zero, the Error Generation Counter will stop counting. 0b1 On reaching zero, the Error Generation Counter is set to ERR<n>PFGCDN.CDN. AU When ERR<n>PFGF.R == '1' 30 30 30 Reserved, RES0. Otherwise 29 13 29:13 Reserved, RES0. MV 12 12 0 Miscellaneous syndrome. The value written to ERR<n>STATUS.MV when an injected error is recorded. 0b0 ERR<n>STATUS.MV is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.MV is set to 1 when an injected error is recorded. AU When the node always sets ERR<n>STATUS.MV to 1 when an injected error is recorded RAO/WI When ERR<n>PFGF.MV == '1' 12 12 0 Reserved, RAO/WI. When the node always sets ERR<n>STATUS.MV to 1 when an injected error is recorded and this field is RAO/WI 12 12 12 Reserved, RES0. Otherwise AV 11 11 0 Address syndrome. The value written to ERR<n>STATUS.AV when an injected error is recorded. 0b0 ERR<n>STATUS.AV is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.AV is set to 1 when an injected error is recorded. AU When the node always sets ERR<n>STATUS.AV to 1 when an injected error is recorded RAO/WI When ERR<n>PFGF.AV == '1' 11 11 0 Reserved, RAO/WI. When the node always sets ERR<n>STATUS.AV to 1 when an injected error is recorded and this field is RAO/WI 11 11 11 Reserved, RES0. Otherwise PN 10 10 0 Poison flag. The value written to ERR<n>STATUS.PN when an injected error is recorded. 0b0 ERR<n>STATUS.PN is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.PN is set to 1 when an injected error is recorded. AU When ERR<n>PFGF.PN == '1' 10 10 10 Reserved, RES0. Otherwise ER 9 9 0 Error Reported flag. The value written to ERR<n>STATUS.ER when an injected error is recorded. 0b0 ERR<n>STATUS.ER is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.ER is set to 1 when an injected error is recorded. AU When ERR<n>PFGF.ER == '1' 9 9 9 Reserved, RES0. Otherwise CI 8 8 0 Critical Error flag. The value written to ERR<n>STATUS.CI when an injected error is recorded. 0b0 ERR<n>STATUS.CI is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.CI is set to 1 when an injected error is recorded. AU When ERR<n>PFGF.CI == '1' 8 8 8 Reserved, RES0. Otherwise CE 7 6 1:0 Corrected Error generation enable. Controls the type of injected Corrected error generated by the fault injection feature of the node. The set of permitted values for this field is defined by ERR<n>PFGF.CE. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b00 An injected Corrected error will not be generated by the fault injection feature of the node. 0b01 An injected non-specific Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b10 when the injected error is recorded. When ERR<n>PFGF.CE == '01' 0b10 An injected transient Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b01 when the injected error is recorded. When ERR<n>PFGF.CE == '11' 0b11 An injected persistent Corrected error is generated in the fault injection state. ERR<n>STATUS.CE is set to 0b11 when the injected error is recorded. When ERR<n>PFGF.CE == '11' AU When ERR<n>PFGF.CE != '00' 7 6 7:6 Reserved, RES0. Otherwise DE 5 5 0 Deferred Error generation enable. Controls whether an injected Deferred error is generated by the fault injection feature of the node. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b0 An injected Deferred error will not be generated by the fault generation feature of the node. 0b1 An injected Deferred error is generated in the fault injection state. AU When ERR<n>PFGF.DE == '1' 5 5 5 Reserved, RES0. Otherwise UEO 4 4 0 Latent or Restartable Error generation enable. Controls whether an injected Latent or Restartable error is generated by the fault injection feature of the node. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b0 An injected Latent or Restartable error will not be generated by the fault generation feature of the node. 0b1 An injected Latent or Restartable error is generated in the fault injection state. AU When ERR<n>PFGF.UEO == '1' 4 4 4 Reserved, RES0. Otherwise UER 3 3 0 Signaled or Recoverable Error generation enable. Controls whether an injected Signaled or Recoverable error is generated by the fault injection feature of the node. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b0 An injected Signaled or Recoverable error will not be generated by the fault generation feature of the node. 0b1 An injected Signaled or Recoverable error is generated in the fault injection state. AU When ERR<n>PFGF.UER == '1' 3 3 3 Reserved, RES0. Otherwise UEU 2 2 0 Unrecoverable Error generation enable. Controls whether an injected Unrecoverable error is generated by the fault injection feature of the node. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b0 An injected Unrecoverable error will not be generated by the fault generation feature of the node. 0b1 An injected Unrecoverable error is generated in the fault injection state. AU When ERR<n>PFGF.UEU == '1' 2 2 2 Reserved, RES0. Otherwise UC 1 1 0 Uncontainable Error generation enable. Controls whether an injected Uncontainable error is generated by the fault injection feature of the node. The node enters the fault injection state when the Error Generation Counter decrements to zero. It is IMPLEMENTATION DEFINED whether the injected error is generated when the error is generated on an access to the component in the fault injection state and the data is not consumed. 0b0 An injected Uncontainable error will not be generated by the fault generation feature of the node. 0b1 An injected Uncontainable error is generated in the fault injection state. AU When ERR<n>PFGF.UC == '1' 1 1 1 Reserved, RES0. Otherwise OF 0 0 0 Overflow flag. The value written to ERR<n>STATUS.OF when an injected error is recorded. 0b0 ERR<n>STATUS.OF is set to 0 when an injected error is recorded. 0b1 ERR<n>STATUS.OF is set to 1 when an injected error is recorded. AU When ERR<n>PFGF.OF == '1' 0 0 0 Reserved, RES0. Otherwise This section shows the offset of ERR<n>PFGCTL in an error record group when FEAT_RASSA_4KB_GRP is implemented. If FEAT_RASSA_16KB_GRP or FEAT_RASSA_64KB_GRP is implemented, or ERR<n>PFGCTL is accessed in a fault injection group, see 'RAS memory-mapped register views' for the offset of ERR<n>PFGCTL. 2026-03-26 20:27:25 2026-03_rel