diff options
| -rw-r--r-- | hw/virtio/vhost.c | 4 | ||||
| -rw-r--r-- | memory.c | 27 |
2 files changed, 27 insertions, 4 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index c4f654c704..d16c0c813d 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1368,10 +1368,6 @@ void vhost_dev_cleanup(struct vhost_dev *hdev) if (hdev->mem) { /* those are only safe after successful init */ memory_listener_unregister(&hdev->memory_listener); - for (i = 0; i < hdev->n_mem_sections; ++i) { - MemoryRegionSection *section = &hdev->mem_sections[i]; - memory_region_unref(section->mr); - } QLIST_REMOVE(hdev, entry); } if (hdev->migration_blocker) { @@ -2612,6 +2612,32 @@ static void listener_add_address_space(MemoryListener *listener, flatview_unref(view); } +static void listener_del_address_space(MemoryListener *listener, + AddressSpace *as) +{ + FlatView *view; + FlatRange *fr; + + if (listener->begin) { + listener->begin(listener); + } + view = address_space_get_flatview(as); + FOR_EACH_FLAT_RANGE(fr, view) { + MemoryRegionSection section = section_from_flat_range(fr, view); + + if (fr->dirty_log_mask && listener->log_stop) { + listener->log_stop(listener, §ion, fr->dirty_log_mask, 0); + } + if (listener->region_del) { + listener->region_del(listener, §ion); + } + } + if (listener->commit) { + listener->commit(listener); + } + flatview_unref(view); +} + void memory_listener_register(MemoryListener *listener, AddressSpace *as) { MemoryListener *other = NULL; @@ -2652,6 +2678,7 @@ void memory_listener_unregister(MemoryListener *listener) return; } + listener_del_address_space(listener, listener->address_space); QTAILQ_REMOVE(&memory_listeners, listener, link); QTAILQ_REMOVE(&listener->address_space->listeners, listener, link_as); listener->address_space = NULL; |