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Add the condition for updating the tlb only after a miss is incurred #2120

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merged 1 commit into from
May 23, 2024
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Add the condition for updating the tlb only after a miss is incurred #2120

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3 changes: 1 addition & 2 deletions core/cva6_mmu/cva6_tlb.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -285,8 +285,7 @@ module cva6_tlb
tags_n[i].valid = 1'b0;
end
// normal replacement
end else if (update_i.valid & replace_en[i]) begin
// end else if (update_i.valid & replace_en[i] && !lu_hit_o) begin //to add this fix
end else if (update_i.valid & replace_en[i] & !lu_hit_o) begin
//update tag
tags_n[i] = {
update_i.asid,
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