memory: use AddressSpace for MemoryListener filtering

Using the AddressSpace type reduces confusion, as you can't accidentally
supply the MemoryRegion you're interested in.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/vhost.c b/hw/vhost.c
index 100f765..0b4ac3f 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -792,7 +792,7 @@ int vhost_dev_init(struct vhost_dev *hdev, int devfd, const char *devpath,
     hdev->log_size = 0;
     hdev->log_enabled = false;
     hdev->started = false;
-    memory_listener_register(&hdev->memory_listener, get_system_memory());
+    memory_listener_register(&hdev->memory_listener, &address_space_memory);
     hdev->force = force;
     return 0;
 fail: