3 files changed, 22 insertions, 16 deletions

diff --git a/tests/libqos/malloc-pc.c b/tests/libqos/malloc-pc.c
index c9c48fddc9..36a0740f94 100644
--- a/tests/libqos/malloc-pc.c
+++ b/tests/libqos/malloc-pc.c
@@ -32,31 +32,19 @@ void pc_alloc_uninit(QGuestAllocator *allocator)
 
 QGuestAllocator *pc_alloc_init_flags(QAllocOpts flags)
 {
-    QGuestAllocator *s = g_malloc0(sizeof(*s));
+    QGuestAllocator *s;
     uint64_t ram_size;
     QFWCFG *fw_cfg = pc_fw_cfg_init();
-    MemBlock *node;
-
-    s->opts = flags;
-    s->page_size = PAGE_SIZE;
 
     ram_size = qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE);
+    s = alloc_init(1 << 20, MIN(ram_size, 0xE0000000));
 
-    /* Start at 1MB */
-    s->start = 1 << 20;
-
-    /* Respect PCI hole */
-    s->end = MIN(ram_size, 0xE0000000);
+    s->opts = flags;
+    s->page_size = PAGE_SIZE;
 
     /* clean-up */
     g_free(fw_cfg);
 
-    QTAILQ_INIT(&s->used);
-    QTAILQ_INIT(&s->free);
-
-    node = mlist_new(s->start, s->end - s->start);
-    QTAILQ_INSERT_HEAD(&s->free, node, MLIST_ENTNAME);
-
     return s;
 }
 
diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c
index 5debf18497..0d34ecd4b6 100644
--- a/tests/libqos/malloc.c
+++ b/tests/libqos/malloc.c
@@ -268,3 +268,20 @@ void guest_free(QGuestAllocator *allocator, uint64_t addr)
         mlist_check(allocator);
     }
 }
+
+QGuestAllocator *alloc_init(uint64_t start, uint64_t end)
+{
+    QGuestAllocator *s = g_malloc0(sizeof(*s));
+    MemBlock *node;
+
+    s->start = start;
+    s->end = end;
+
+    QTAILQ_INIT(&s->used);
+    QTAILQ_INIT(&s->free);
+
+    node = mlist_new(s->start, s->end - s->start);
+    QTAILQ_INSERT_HEAD(&s->free, node, MLIST_ENTNAME);
+
+    return s;
+}
diff --git a/tests/libqos/malloc.h b/tests/libqos/malloc.h
index 465efeb8fb..677db7764b 100644
--- a/tests/libqos/malloc.h
+++ b/tests/libqos/malloc.h
@@ -50,4 +50,5 @@ void alloc_uninit(QGuestAllocator *allocator);
 uint64_t guest_alloc(QGuestAllocator *allocator, size_t size);
 void guest_free(QGuestAllocator *allocator, uint64_t addr);
 
+QGuestAllocator *alloc_init(uint64_t start, uint64_t end);
 #endif