diff options
Diffstat (limited to 'riscv/mmu.cc')
| -rw-r--r-- | riscv/mmu.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc index 0b28f2f..8df38e5 100644 --- a/riscv/mmu.cc +++ b/riscv/mmu.cc @@ -180,7 +180,7 @@ reg_t mmu_t::walk(reg_t addr, access_type type, reg_t mode) // check that physical address of PTE is legal reg_t pte_addr = base + idx * vm.ptesize; if (!sim->addr_is_mem(pte_addr)) - break; + throw trap_load_access_fault(addr); void* ppte = sim->addr_to_mem(pte_addr); reg_t pte = vm.ptesize == 4 ? *(uint32_t*)ppte : *(uint64_t*)ppte; @@ -215,9 +215,9 @@ reg_t mmu_t::walk(reg_t addr, access_type type, reg_t mode) fail: switch (type) { - case FETCH: throw trap_instruction_access_fault(addr); - case LOAD: throw trap_load_access_fault(addr); - case STORE: throw trap_store_access_fault(addr); + case FETCH: throw trap_instruction_page_fault(addr); + case LOAD: throw trap_load_page_fault(addr); + case STORE: throw trap_store_page_fault(addr); default: abort(); } } |