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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-02-05 18:18:06 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-03-02 12:15:25 -0800 |
| commit | 66a37a5104172a874ae72c80480cba4edceb7505 (patch) | |
| tree | b9d3f329a0f83b158e570ae59410cea8f1470504 /riscv/mmu.cc | |
| parent | 3bfc00ef2a1b1f0b0472a39a866261b00f67027e (diff) | |
| download | spike-66a37a5104172a874ae72c80480cba4edceb7505.zip spike-66a37a5104172a874ae72c80480cba4edceb7505.tar.gz spike-66a37a5104172a874ae72c80480cba4edceb7505.tar.bz2 | |
WIP on priv spec v1.9
Diffstat (limited to 'riscv/mmu.cc')
| -rw-r--r-- | riscv/mmu.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc index 0073a8a..0ba3785 100644 --- a/riscv/mmu.cc +++ b/riscv/mmu.cc @@ -34,9 +34,10 @@ reg_t mmu_t::translate(reg_t addr, access_type type) if (!proc) return addr; - reg_t mode = get_field(proc->state.mstatus, MSTATUS_PRV); - if (type != FETCH && get_field(proc->state.mstatus, MSTATUS_MPRV)) - mode = get_field(proc->state.mstatus, MSTATUS_PRV1); + reg_t mode = proc->state.prv; + if (type != FETCH && proc->state.prv == PRV_M && + get_field(proc->state.mstatus, MSTATUS_MPRV)) + mode = get_field(proc->state.mstatus, MSTATUS_MPP); if (get_field(proc->state.mstatus, MSTATUS_VM) == VM_MBARE) mode = PRV_M; |