memory: reclaim resources when a memory region is destroyed for good

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/memory.h b/memory.h
index da00a3b..c9252a2 100644
--- a/memory.h
+++ b/memory.h
@@ -109,6 +109,7 @@ struct MemoryRegion {
     target_phys_addr_t addr;
     target_phys_addr_t offset;
     bool backend_registered;
+    void (*destructor)(MemoryRegion *mr);
     ram_addr_t ram_addr;
     IORange iorange;
     bool terminates;