diff options
| -rw-r--r-- | riscv/mmu.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/riscv/mmu.cc b/riscv/mmu.cc index de91297..8ed8894 100644 --- a/riscv/mmu.cc +++ b/riscv/mmu.cc @@ -357,7 +357,7 @@ reg_t mmu_t::s2xlate(reg_t gva, reg_t gpa, access_type type, access_type trap_ty int napot_bits = ((pte & PTE_N) ? (clz(ppn) + 1) : 0); if (((pte & PTE_N) && (ppn == 0 || i != 0)) || (napot_bits != 0 && napot_bits != 4)) - throw_access_exception(gva, trap_type); + break; reg_t page_base = ((ppn & ~((reg_t(1) << napot_bits) - 1)) | (vpn & ((reg_t(1) << napot_bits) - 1)) @@ -437,7 +437,7 @@ reg_t mmu_t::walk(reg_t addr, access_type type, reg_t mode, bool virt, bool mxr) int napot_bits = ((pte & PTE_N) ? (clz(ppn) + 1) : 0); if (((pte & PTE_N) && (ppn == 0 || i != 0)) || (napot_bits != 0 && napot_bits != 4)) - throw_access_exception(addr, type); + break; reg_t page_base = ((ppn & ~((reg_t(1) << napot_bits) - 1)) | (vpn & ((reg_t(1) << napot_bits) - 1)) |