TLBI VMALLE1, TLB Invalidate by VMID, All at stage 1, EL1

The TLBI VMALLE1 characteristics are:

Purpose

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.

Note

For the EL1&0 translation regimes, the invalidation applies to both global entries, and non-global entries with any ASID.

Configuration

Attributes

TLBI VMALLE1 is a 64-bit System instruction.

Field descriptions

TLBI VMALLE1 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 VMALLE1 instruction

Accesses to this instruction use the following encodings:

TLBI VMALLE1{, <Xt>}

op0op1CRnCRmop2Rt
0b010b0000b10000b01110b0000b11111

if PSTATE.EL == EL0 then UNDEFINED; elsif PSTATE.EL == EL1 then if EL2Enabled() && !ELUsingAArch32(EL2) && HCR_EL2.TTLB == '1' then AArch64.SystemAccessTrap(EL2, 0x18); elsif EL2Enabled() && !ELUsingAArch32(EL2) && HCR_EL2.FB == '1' then TLBI_VMALLE1IS(); else TLBI_VMALLE1(); elsif PSTATE.EL == EL2 then TLBI_VMALLE1(); elsif PSTATE.EL == EL3 then TLBI_VMALLE1();




27/03/2019 21:59; e5e4db499bf9867a4b93324c4dbac985d3da9376

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