From 28e90d563a1977cbe84154e8edb850335b1dbab4 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 20 Nov 2019 18:24:45 -0500
Subject: [PATCH] memory: Delete memory region subregions

Allows for more graceful teardown of unicorn.
---
 qemu/memory.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu/memory.c b/qemu/memory.c
index 4b6a2084..6bcebff9 100644
--- a/qemu/memory.c
+++ b/qemu/memory.c
@@ -116,6 +116,7 @@ int memory_free(struct uc_struct *uc)
     for (size_t i = 0; i < uc->mapped_block_count; i++) {
         MemoryRegion *mr = uc->mapped_blocks[i];
         mr->enabled = false;
+        memory_region_del_subregion(get_system_memory(uc), mr);
         unicorn_free_memory_region(mr);
     }