TLBI ALLE3, TLB Invalidate All, EL3

The TLBI ALLE3 characteristics are:

Purpose

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

The invalidation applies to the PE that executes this System instruction.

Configuration

There are no configuration notes.

Attributes

TLBI ALLE3 is a 64-bit System instruction.

Field descriptions

This instruction has no applicable fields.

The value in the register specified by <Xt> is ignored.

Executing the TLBI ALLE3 instruction

When executing this instruction Xt should be encoded as 0b11111. If the Xt field is not set to 0b11111, it is CONSTRAINED UNPREDICTABLE whether:

Accesses to this instruction use the following encodings:

TLBI ALLE3{, <Xt>}

op0op1CRnCRmop2
0b010b1100b10000b01110b000

if PSTATE.EL == EL0 then UNDEFINED; elsif PSTATE.EL == EL1 then UNDEFINED; elsif PSTATE.EL == EL2 then UNDEFINED; elsif PSTATE.EL == EL3 then TLBI_ALLE3();




01/07/2020 15:57; 80324f0b9997bede489cc15ad1565345720bcd2a

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