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Instruction Set 9-183
tlbia
TLB Invalidate All
tlbia
TLB Invalidate All
All of the entries in the TLB are invalidated and become unavailable for translation by clearing the
valid (V) bit in the TLBHI portion of each TLB entry. The rest of the fields in the TLB entries are
unmodified.
Registers Altered
• None.
Invalid Instruction Forms
• None.
Programming Note
This instruction is privileged. Translation is not required to be active during the execution of this
instruction. The effects of the invalidation are not guaranteed to be visible to the programming model
until the completion of a context synchronizing operation.
Architecture Note
This instruction is part of the IBM PowerPC Embedded Operating Environment.
tlbia
31 370
0 6 21 31