B1.75.2 IFSR with Long-descriptor translation table format

IFSR has a specific format when using the Long-descriptor translation table format.

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

When TTBCR.EAE==1:

Figure B1-61 IFSR bit assignments for Long-descriptor translation table format
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ExT, [12]

External abort type.

Read as zero.

For aborts other than external aborts, this bit always returns 0.

Bit fields and details not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.

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