Actually refill ITLB on ITLB miss

oops.
11 years ago · bea283531a
1 changed files with 3 additions and 1 deletions
--- a/riscv/mmu.cc
+++ b/riscv/mmu.cc
@ -50,7 +50,9 @@ reg_t mmu_t::translate(reg_t addr, access_type type)
 const uint16_t* mmu_t::fetch_slow_path(reg_t addr)
 {
  reg_t paddr = translate(addr, FETCH);
-  if (paddr >= memsz)
+  if (paddr < memsz)
+    refill_tlb(addr, paddr, FETCH);
+  else
    throw trap_instruction_access_fault(addr);
  return (const uint16_t*)(mem + paddr);
 }