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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 entry is a stage 1 translation table entry, from any level of the translation table walk.
-
The entry would be required to translate an address using the EL3 translation regime.
The invalidation applies to the PE that executes this System instruction.
Configuration
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
Accesses to this instruction use the following encodings:
TLBI ALLE3{, <Xt>}
op0 | op1 | CRn | CRm | op2 | Rt |
---|---|---|---|---|---|
0b01 | 0b110 | 0b1000 | 0b0111 | 0b000 | 0b11111 |
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();