From 46637be269aaaceb9867ffdf176e906401138fff Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 7 May 2013 09:06:00 +0200
Subject: memory: add ref/unref

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 memory.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'memory.c')

diff --git a/memory.c b/memory.c
index f85774a11f..e04d5196b0 100644
--- a/memory.c
+++ b/memory.c
@@ -1019,6 +1019,20 @@ Object *memory_region_owner(MemoryRegion *mr)
     return mr->owner;
 }
 
+void memory_region_ref(MemoryRegion *mr)
+{
+    if (mr && mr->owner) {
+        object_ref(mr->owner);
+    }
+}
+
+void memory_region_unref(MemoryRegion *mr)
+{
+    if (mr && mr->owner) {
+        object_unref(mr->owner);
+    }
+}
+
 uint64_t memory_region_size(MemoryRegion *mr)
 {
     if (int128_eq(mr->size, int128_2_64())) {
-- 
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