From: David Hildenbrand <david@redhat.com>
Date: Tue, 2 Nov 2021 16:43:17 +0000 (+0100)
Subject: memory: Update description of memory_region_is_mapped()
X-Git-Tag: v7.0.0-rc0~86^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=455faf03df1a9beff236e3b194cad93e4b014076;p=thirdparty%2Fqemu.git

memory: Update description of memory_region_is_mapped()

Let's update the documentation, making it clearer what the semantics
of memory_region_is_mapped() actually are.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211102164317.45658-4-david@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---

diff --git a/include/exec/memory.h b/include/exec/memory.h
index fea1a493b9c..63be794a067 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2297,7 +2297,8 @@ bool memory_region_present(MemoryRegion *container, hwaddr addr);
 
 /**
  * memory_region_is_mapped: returns true if #MemoryRegion is mapped
- * into any address space.
+ * into another memory region, which does not necessarily imply that it is
+ * mapped into an address space.
  *
  * @mr: a #MemoryRegion which should be checked if it's mapped
  */