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TLBI ALLE2IS, TLB Invalidate All, EL2, Inner Shareable

The TLBI ALLE2IS characteristics are:

Purpose

If EL2 is implemented and enabled in the current Security state, invalidates 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 System instruction.

Configuration

There are no configuration notes.

Attributes

TLBI ALLE2IS is a 64-bit System instruction.

Field descriptions

TLBI ALLE2IS 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 ALLE2IS instruction

Accesses to this instruction use the following encodings:

TLBI ALLE2IS{, <Xt>}

op0op1CRnCRmop2Rt
0b010b1000b10000b00110b0000b11111

if PSTATE.EL == EL0 then UNDEFINED; elsif PSTATE.EL == EL1 then if EL2Enabled() && HCR_EL2.NV == '1' then AArch64.SystemAccessTrap(EL2, 0x18); else UNDEFINED; elsif PSTATE.EL == EL2 then TLBI_ALLE2IS(); elsif PSTATE.EL == EL3 then if !EL2Enabled() then UNDEFINED; else TLBI_ALLE2IS();




1327/1209/2019 1518:1348; 391b5248b29fb2f001ef74792eaacbd6fc72f2116134483bd14dc8c12a99c984cbfe3431cc1c9707

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