memory: Use canonical path component as the name

Rather than having the name as separate state. This prepares support
for creating a MemoryRegion dynamically (i.e. without
memory_region_init() and friends) and the MemoryRegion still getting
a usable name.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/memory.c b/memory.c
index b6b208fa95..8da29af672 100644
--- a/memory.c
+++ b/memory.c
@@ -915,7 +915,6 @@ void memory_region_init(MemoryRegion *mr,
     if (size == UINT64_MAX) {
         mr->size = int128_2_64();
     }
-    mr->name = g_strdup(name);
 
     if (name) {
         object_property_add_child_array(owner, name, OBJECT(mr));
@@ -1260,7 +1259,6 @@ static void memory_region_finalize(Object *obj)
     assert(memory_region_transaction_depth == 0);
     mr->destructor(mr);
     memory_region_clear_coalescing(mr);
-    g_free((char *)mr->name);
     g_free(mr->ioeventfds);
 }
 
@@ -1310,7 +1308,7 @@ uint64_t memory_region_size(MemoryRegion *mr)
 
 const char *memory_region_name(const MemoryRegion *mr)
 {
-    return mr->name;
+    return object_get_canonical_path_component(OBJECT(mr));
 }
 
 bool memory_region_is_ram(MemoryRegion *mr)