From 1edd5a019177ed1f8527465d8c239415a9f9e296 Mon Sep 17 00:00:00 2001
From: Dave Wen <dave.wen@sifive.com>
Date: Fri, 29 May 2020 03:49:25 +0800
Subject: [PATCH] fix the memory regions checker (#474)

---
 spike_main/spike.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spike_main/spike.cc b/spike_main/spike.cc
index 6ca8efc0..d4e572ca 100644
--- a/spike_main/spike.cc
+++ b/spike_main/spike.cc
@@ -118,7 +118,7 @@ void merge_overlapping_memory_regions(std::vector<std::pair<reg_t, mem_t*>>& mem
       mems.erase(std::next(it).base());
     }else if ( _start_page < start_page && _end_page > start_page) {
       // overlapping
-      _it->first = it->first;
+      _it->first = _start_page;
       if (_end_page > end_page)
         end_page = _end_page;
       mems.erase(std::next(it).base());