(old) htmldiff from-(new)

TLBIMVAALIS, TLB Invalidate by VA, All ASID, Last level, Inner Shareable

The TLBIMVAALIS characteristics are:

Purpose

Invalidate all cached copies of translation table entries from TLBs that meet the following requirements:

From the entries that match these requirement, the entries that are invalidated are required for the following translation regime:

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

Configuration

Note

This System instruction is not implemented in architecture versions before Armv8.

Attributes

TLBIMVAALIS is a 32-bit System instruction.

Field descriptions

The TLBIMVAALIS input value bit assignments are:

313029282726252423222120191817161514131211109876543210
VA0 0 0 0 0 0 0 0 0 0 0 0 RES0

VA, bits [31:12]

Virtual address to match. Any unlocked TLB entries that match the VA will be affected by this System instructionoperation, regardless of the ASID.

Bits [11:0]

Reserved, RES0.

Executing the TLBIMVAALIS instruction

Accesses to this instruction use the following encodings:

MCR{<c>}{<q>} <coproc>, {#}<opc1>, <Rt>, <CRn>, <CRm>{, {#}<opc2>}

coprocopc1CRnCRmopc2
opc1opc2CRncoprocCRm
0b11110b0000b10000b00110b111
0b0000b1110b10000b11110b0011

if PSTATE.EL == EL0 then UNDEFINED; elsif PSTATE.EL == EL1 then if EL2Enabled() && !ELUsingAArch32(EL2) && HSTR_EL2.T8 == '1' then AArch64.AArch32SystemAccessTrap(EL2, 0x03); elsif EL2Enabled() && ELUsingAArch32(EL2) && HSTR.T8 == '1' then AArch32.TakeHypTrapException(0x03); elsif EL2Enabled() && !ELUsingAArch32(EL2) && HCR_EL2.TTLB == '1' then AArch64.AArch32SystemAccessTrap(EL2, 0x03); elsif EL2Enabled() && !ELUsingAArch32(EL2) && HCR_EL2.TTLBIS == '1' then AArch64.AArch32SystemAccessTrap(EL2, 0x03); elsif EL2Enabled() && !ELUsingAArch32(EL2) && HCR.TTLB == '1' then AArch32.TakeHypTrapException(0x03); elsif EL2Enabled() && ELUsingAArch32(EL2) && HCR2.TTLBIS == '1' then AArch32.TakeHypTrapException(0x03); else TLBIMVAALIS(R[t]); elsif PSTATE.EL == EL2 then TLBIMVAALIS(R[t]); elsif PSTATE.EL == EL3 then TLBIMVAALIS(R[t]);




2713/0312/20192018 2116:5942; e5e4db499bf9867a4b93324c4dbac985d3da93766379d01c197f1d40720d32d0f84c419c9187c009

Copyright © 2010-20192010-2018 Arm Limited or its affiliates. All rights reserved. This document is Non-Confidential.

(old) htmldiff from-(new)