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Fix WARL behavior of MPP (#2283)

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Related to #2274
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Moritz Schneider 2024-06-21 14:38:57 +02:00 • committed by GitHub
parent 21733e55d7
commit fe1a19fca7
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core/csr_regfile.sv
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@ -1074,7 +1074,7 @@ module csr_regfile
// If h-extension is not enabled, priv level HS is reserved
if (!CVA6Cfg.RVH) begin
if (mstatus_d.mpp == riscv::PRIV_LVL_HS) begin
mstatus_d.mpp = riscv::PRIV_LVL_U;
mstatus_d.mpp = mstatus_q.mpp;
end
end
// this instruction has side-effects