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[PATCH v1 2/2] memory: Update description of memory_region_is_mapped()
From: |
David Hildenbrand |
Subject: |
[PATCH v1 2/2] memory: Update description of memory_region_is_mapped() |
Date: |
Mon, 11 Oct 2021 19:45:21 +0200 |
memory_region_is_mapped() only indicates if the memory region is mapped
into a different memory region, and only if it is mapped directly
(->container), not via an alias.
Update the documentation to make this clearer.
Signed-off-by: David Hildenbrand <david@redhat.com>
---
include/exec/memory.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index a185b6dcb8..abc17fc3c0 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2265,7 +2265,8 @@ bool memory_region_present(MemoryRegion *container,
hwaddr addr);
/**
* memory_region_is_mapped: returns true if #MemoryRegion is mapped
- * into any address space.
+ * into another #MemoryRegion directly. Will return false if the
+ * #MemoryRegion is mapped indirectly via an alias.
*
* @mr: a #MemoryRegion which should be checked if it's mapped
*/
--
2.31.1
- [PATCH v1 0/2] memory: Update description of memory_region_is_mapped(), David Hildenbrand, 2021/10/11
- [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(),
David Hildenbrand <=
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), Richard Henderson, 2021/10/11
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), Philippe Mathieu-Daudé, 2021/10/11
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), David Hildenbrand, 2021/10/12
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), Igor Mammedov, 2021/10/12
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), David Hildenbrand, 2021/10/12
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), Igor Mammedov, 2021/10/12
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), David Hildenbrand, 2021/10/12
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), David Hildenbrand, 2021/10/13
- Re: [PATCH v1 2/2] memory: Update description of memory_region_is_mapped(), Igor Mammedov, 2021/10/13
[PATCH v1 1/2] machine: Use host_memory_backend_is_mapped() in machine_consume_memdev(), David Hildenbrand, 2021/10/11