From ee0b44aa9d9450e873a761ca2030b2fa3ec52eb0 Mon Sep 17 00:00:00 2001
From: Peter Lieven <pl@dlhnet.de>
Date: Mon, 25 Feb 2013 19:12:04 +0200
Subject: page_cache: dup memory on insert

The page cache frees all data on finish, on resize and
if there is collision on insert. So it should be the caches
responsibility to dup the data that is stored in the cache.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Orit Wasserman <owasserm@redhat.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 page_cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'page_cache.c')

diff --git a/page_cache.c b/page_cache.c
index 809dadc7eb..938a79c9ea 100644
--- a/page_cache.c
+++ b/page_cache.c
@@ -159,7 +159,7 @@ void cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata)
         cache->num_items++;
     }
 
-    it->it_data = pdata;
+    it->it_data = g_memdup(pdata, cache->page_size);
     it->it_age = ++cache->max_item_age;
     it->it_addr = addr;
 }
-- 
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