3439         BounceBuffer *bounce = g_malloc0(l + sizeof(BounceBuffer));  in address_space_map()  local
3440         bounce->magic = BOUNCE_BUFFER_MAGIC;  in address_space_map()
3442         bounce->mr = mr;  in address_space_map()
3443         bounce->addr = addr;  in address_space_map()
3444         bounce->len = l;  in address_space_map()
3448                           bounce->buffer, l);  in address_space_map()
3452         return bounce->buffer;  in address_space_map()
3485     BounceBuffer *bounce = container_of(buffer, BounceBuffer, buffer);  in address_space_unmap()  local
3486     assert(bounce->magic == BOUNCE_BUFFER_MAGIC);  in address_space_unmap()
3489         address_space_write(as, bounce->addr, MEMTXATTRS_UNSPECIFIED,  in address_space_unmap()
3490                             bounce->buffer, access_len);  in address_space_unmap()
3493     qatomic_sub(&as->bounce_buffer_size, bounce->len);  in address_space_unmap()
3494     bounce->magic = ~BOUNCE_BUFFER_MAGIC;  in address_space_unmap()
3495     memory_region_unref(bounce->mr);  in address_space_unmap()
3496     g_free(bounce);  in address_space_unmap()