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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-10-13 09:42:36 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2015-10-13 09:42:36 -0700 |
| commit | 8234ee969db475c1ba759dea6938522f64c1ee62 (patch) | |
| tree | b40097da63d793e5f30d1c7a8fb8c193b46487ec /riscv/mmu.cc | |
| parent | c0af64539fcc799914d4246275aa4e031350bb89 (diff) | |
| download | spike-8234ee969db475c1ba759dea6938522f64c1ee62.zip spike-8234ee969db475c1ba759dea6938522f64c1ee62.tar.gz spike-8234ee969db475c1ba759dea6938522f64c1ee62.tar.bz2 | |
Fix --dc flag
Resolves #33.
Diffstat (limited to 'riscv/mmu.cc')
| -rw-r--r-- | riscv/mmu.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc index 6173b43..a8b1675 100644 --- a/riscv/mmu.cc +++ b/riscv/mmu.cc @@ -60,7 +60,9 @@ void mmu_t::load_slow_path(reg_t addr, reg_t len, uint8_t* bytes) reg_t paddr = translate(addr, LOAD); if (paddr < memsz) { memcpy(bytes, mem + paddr, len); - if (!tracer.interested_in_range(paddr, paddr + PGSIZE, LOAD)) + if (tracer.interested_in_range(paddr, paddr + PGSIZE, LOAD)) + tracer.trace(paddr, len, LOAD); + else refill_tlb(addr, paddr, LOAD); } else if (!proc || !proc->sim->mmio_load(addr, len, bytes)) { throw trap_load_access_fault(addr); @@ -72,7 +74,9 @@ void mmu_t::store_slow_path(reg_t addr, reg_t len, const uint8_t* bytes) reg_t paddr = translate(addr, STORE); if (paddr < memsz) { memcpy(mem + paddr, bytes, len); - if (!tracer.interested_in_range(paddr, paddr + PGSIZE, STORE)) + if (tracer.interested_in_range(paddr, paddr + PGSIZE, STORE)) + tracer.trace(paddr, len, STORE); + else refill_tlb(addr, paddr, STORE); } else if (!proc || !proc->sim->mmio_store(addr, len, bytes)) { throw trap_store_access_fault(addr); |