diff mbox series

[v3,3/3] memory: Update description of memory_region_is_mapped()

Message ID 20211102164317.45658-4-david@redhat.com
State New
Headers show
Series memory: memory_region_is_mapped() cleanups | expand

Commit Message

David Hildenbrand Nov. 2, 2021, 4:43 p.m. UTC 
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>
---
 include/exec/memory.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/exec/memory.h b/include/exec/memory.h
index fea1a493b9..63be794a06 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
  */