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encoding clarification for MTT implicit accesses #104

Merged
merged 2 commits into from
Oct 28, 2024
Merged

encoding clarification for MTT implicit accesses #104

merged 2 commits into from
Oct 28, 2024

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rsahita
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@rsahita rsahita commented Oct 28, 2024

addresses issue #100

@pright
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pright commented Oct 28, 2024

It may be more appropriate to place it after this statement, as it mentions the need for access in M-mode (which I previously overlooked :( ).

MTT structure accesses are to be treated as implicit M-mode accesses and are subject to PMP/Smepmp and IOPMP checks.

@rsahita rsahita merged commit a579e0e into main Oct 28, 2024
@rock-ifly
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It may be more appropriate to place it after this statement, as it mentions the need for access in M-mode (which I previously overlooked :( ).

MTT structure accesses are to be treated as implicit M-mode accesses and are subject to PMP/Smepmp and IOPMP checks.

Does it mean that the PA during the mtt-ptw should be taken as a m-mode pmp/epmp check, not the vs/vu-mode pmp/epmp Check ?

@SiFiveHolland
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Does it mean that the PA during the mtt-ptw should be taken as a m-mode pmp/epmp check, not the vs/vu-mode pmp/epmp Check ?

Yes, that is correct.

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4 participants