diff options
Diffstat (limited to 'hw/virtio/virtio-mem.c')
| -rw-r--r-- | hw/virtio/virtio-mem.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c index 284096ec5f..d5a578142b 100644 --- a/hw/virtio/virtio-mem.c +++ b/hw/virtio/virtio-mem.c @@ -776,7 +776,6 @@ static void virtio_mem_device_realize(DeviceState *dev, Error **errp) host_memory_backend_set_mapped(vmem->memdev, true); vmstate_register_ram(&vmem->memdev->mr, DEVICE(vmem)); qemu_register_reset(virtio_mem_system_reset, vmem); - precopy_add_notifier(&vmem->precopy_notifier); /* * Set ourselves as RamDiscardManager before the plug handler maps the @@ -796,7 +795,6 @@ static void virtio_mem_device_unrealize(DeviceState *dev) * found via an address space anymore. Unset ourselves. */ memory_region_set_ram_discard_manager(&vmem->memdev->mr, NULL); - precopy_remove_notifier(&vmem->precopy_notifier); qemu_unregister_reset(virtio_mem_system_reset, vmem); vmstate_unregister_ram(&vmem->memdev->mr, DEVICE(vmem)); host_memory_backend_set_mapped(vmem->memdev, false); @@ -1089,43 +1087,11 @@ static void virtio_mem_set_block_size(Object *obj, Visitor *v, const char *name, vmem->block_size = value; } -static int virtio_mem_precopy_exclude_range_cb(const VirtIOMEM *vmem, void *arg, - uint64_t offset, uint64_t size) -{ - void * const host = qemu_ram_get_host_addr(vmem->memdev->mr.ram_block); - - qemu_guest_free_page_hint(host + offset, size); - return 0; -} - -static void virtio_mem_precopy_exclude_unplugged(VirtIOMEM *vmem) -{ - virtio_mem_for_each_unplugged_range(vmem, NULL, - virtio_mem_precopy_exclude_range_cb); -} - -static int virtio_mem_precopy_notify(NotifierWithReturn *n, void *data) -{ - VirtIOMEM *vmem = container_of(n, VirtIOMEM, precopy_notifier); - PrecopyNotifyData *pnd = data; - - switch (pnd->reason) { - case PRECOPY_NOTIFY_AFTER_BITMAP_SYNC: - virtio_mem_precopy_exclude_unplugged(vmem); - break; - default: - break; - } - - return 0; -} - static void virtio_mem_instance_init(Object *obj) { VirtIOMEM *vmem = VIRTIO_MEM(obj); notifier_list_init(&vmem->size_change_notifiers); - vmem->precopy_notifier.notify = virtio_mem_precopy_notify; QLIST_INIT(&vmem->rdl_list); object_property_add(obj, VIRTIO_MEM_SIZE_PROP, "size", virtio_mem_get_size, |