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[RESEND,v2,01/32] memory: Correctly return alias region type

Message ID 20200224205533.23798-2-philmd@redhat.com
State New
Headers show
Series hw: Sanitize various MemoryRegion calls | expand

Commit Message

Philippe Mathieu-Daudé Feb. 24, 2020, 8:55 p.m. UTC 
Since memory region aliases are neither rom nor ram, they are
described as i/o, which is often incorrect. Return instead the
type of the original region we are aliasing.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
Cc: qemu-trivial@nongnu.org

 memory.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/memory.c b/memory.c
index aeaa8dcc9e..ce1179874e 100644
--- a/memory.c
+++ b/memory.c
@@ -2818,6 +2818,9 @@  void address_space_destroy(AddressSpace *as)
 
 static const char *memory_region_type(MemoryRegion *mr)
 {
+    if (mr->alias) {
+        return memory_region_type(mr->alias);
+    }
     if (memory_region_is_ram_device(mr)) {
         return "ramd";
     } else if (memory_region_is_romd(mr)) {