From bea283531abfd013811e83c75ff6189a0d9b3075 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Wed, 3 Feb 2016 23:38:29 -0800
Subject: [PATCH] Actually refill ITLB on ITLB miss

oops.
---
 riscv/mmu.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/riscv/mmu.cc b/riscv/mmu.cc
index 4558b1e..0073a8a 100644
--- 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);
 }
-- 
2.30.2