TLBI ALLE3, TLB Invalidate All, EL3

The TLBI ALLE3 characteristics are:

Purpose

If EL3 is implemented, invalidate cached copies of translation table entries from TLBs that meet all the following requirements:

The invalidation applies to all PEs in the same Inner Shareable shareability domain as the PE that executes this instructions.

This System instruction is part of the TLB maintenance instructions functional group.

Configuration

There are no configuration notes.

Attributes

TLBI ALLE3 is a 64-bit System instruction.

Field descriptions

TLBI ALLE3 ignores the value in the register specified by the instruction encoding. Software does not have to write a value to the register before issuing this instruction.

Executing the TLBI ALLE3 instruction

This instruction is executed using TLBI with the following syntax:

TLBI <tlbi_op>

This syntax uses the following encoding in the System instruction encoding space:

<tlbi_op> op0op1CRnCRmop2Rt
ALLE3011101000011100011111

Accessibility

The instruction is executable as follows:

Control Accessibility
E2HTGENSEL0EL1EL2EL3
xx0 - - n/a WO
001 - - - WO
011 - n/a - WO
101 - - - WO
111 - n/a - WO

This table applies to all syntax that can be used to execute this instruction.




28/09/2017 08:24

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