From 55043ba37ee4b080a4f4f77b0ff672be3cbf8825 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@redhat.com>
Date: Thu, 15 Dec 2011 17:20:34 +0200
Subject: [PATCH] memory: add memory_region_is_logging()

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 memory.c | 5 +++++
 memory.h | 9 +++++++++
 2 files changed, 14 insertions(+)

diff --git a/memory.c b/memory.c
index 01baeacf3c..6e6163524b 100644
--- a/memory.c
+++ b/memory.c
@@ -1074,6 +1074,11 @@ bool memory_region_is_ram(MemoryRegion *mr)
     return mr->ram;
 }
 
+bool memory_region_is_logging(MemoryRegion *mr)
+{
+    return mr->dirty_log_mask;
+}
+
 bool memory_region_is_rom(MemoryRegion *mr)
 {
     return mr->ram && mr->readonly;
diff --git a/memory.h b/memory.h
index 91d6e8aef5..87fb9740c7 100644
--- a/memory.h
+++ b/memory.h
@@ -276,6 +276,15 @@ uint64_t memory_region_size(MemoryRegion *mr);
  */
 bool memory_region_is_ram(MemoryRegion *mr);
 
+/**
+ * memory_region_is_logging: return whether a memory region is logging writes
+ *
+ * Returns %true if the memory region is logging writes
+ *
+ * @mr: the memory region being queried
+ */
+bool memory_region_is_logging(MemoryRegion *mr);
+
 /**
  * memory_region_is_rom: check whether a memory region is ROM
  *