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Specific behaviors on aborts and memory attributes

This section describes specific behaviors caused by aborts and also describes memory attributes.

MMU responses

The MMU generates a response to the requester, when one of the following translations is completed:

  • A L1 TLB hit.
  • A L2 TLB hit.
  • A translation table walk.

The response from the MMU contains the following information:

  • The PA corresponding to the translation.
  • A set of permissions.
  • Secure or Non-secure.
  • All the information required to report aborts. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile for more details.
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