memslot: Fix a bug of memslot_move()

Invoking memslot_init() in memslot_move() will result in losing the linked list information of the original memory slot node. Reimplement memslot_move() to resolve some exceptional issues during mapping memory slots. Signed-off-by: leecher1337 <[email protected]> (cherry picked from commit e1e9c97)
jarveson · Dec 12, 2019 · b66837d · b66837d
1 parent c088181
commit b66837d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/memslot.c b/core/memslot.c
@@ -380,7 +380,9 @@ static inline void memslot_delete(hax_memslot *dest)
 static inline void memslot_move(hax_memslot *dest, hax_memslot *src)
 {
     ramblock_deref(dest->block);
-    memslot_init(dest, src);
+    src->entry = dest->entry;
+    *dest = *src;
+    ramblock_ref(dest->block);
 }
 
 static inline void memslot_union(hax_memslot *dest, hax_memslot *src)