B1.88.2 VDISR with Long-descriptor translation table format

VDISR has a specific format when written at EL1 using the Long-descriptor translation table format.

Bit field descriptions

The following figure shows the VDISR bit assignments when using the Long-descriptor translation table format.

Figure B1-79 VDISR bit assignments for Long-descriptor translation table format
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A, [31]

Set to 1 when ESB defers a virtual SError interrupt.

RES0, [30:16]
res0Reserved.
AET, [15:14]

Asynchronous Error Type. Describes the state of the PE after taking an asynchronous Data Abort exception. The value is:

0b01

Uncorrected error, Unrecoverable error (UEU).

RES0, [13]
res0Reserved.
EXT, [12]

External Abort Type. This bit is defined as RES0.

RES0, [11]
res0Reserved.
RES0, [10]
res0Reserved.
LPAE, [9]

Format. The value is:

0b1

Using the Long-descriptor translation table format.

RES0, [8:6]
res0Reserved.
STATUS, [5:0]

Fault status code. Set to 0b010001 when ESB defers a virtual SError interrupt. The value of this field is:

0b010001

Asynchronous SError interrupt.

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