| 1 | /* |
| 2 | * Multifd VFIO migration |
| 3 | * |
| 4 | * Copyright (C) 2024,2025 Oracle and/or its affiliates. |
| 5 | * |
| 6 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 7 | * See the COPYING file in the top-level directory. |
| 8 | * |
| 9 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 10 | */ |
| 11 | |
| 12 | #ifndef HW_VFIO_MIGRATION_MULTIFD_H |
| 13 | #define HW_VFIO_MIGRATION_MULTIFD_H |
| 14 | |
| 15 | #include "hw/vfio/vfio-device.h" |
| 16 | |
| 17 | bool vfio_multifd_setup(VFIODevice *vbasedev, bool alloc_multifd, Error **errp); |
| 18 | void vfio_multifd_cleanup(VFIODevice *vbasedev); |
| 19 | |
| 20 | bool vfio_multifd_transfer_supported(void); |
| 21 | bool vfio_multifd_transfer_enabled(VFIODevice *vbasedev); |
| 22 | |
| 23 | bool vfio_load_config_after_iter(VFIODevice *vbasedev); |
| 24 | bool vfio_multifd_load_state_buffer(void *opaque, char *data, size_t data_size, |
| 25 | Error **errp); |
| 26 | |
| 27 | int vfio_load_state_config_load_ready(VFIODevice *vbasedev); |
| 28 | |
| 29 | void vfio_multifd_emit_dummy_eos(VFIODevice *vbasedev, QEMUFile *f); |
| 30 | |
| 31 | bool |
| 32 | vfio_multifd_save_complete_precopy_thread(SaveCompletePrecopyThreadData *d, |
| 33 | Error **errp); |
| 34 | |
| 35 | int vfio_multifd_switchover_start(VFIODevice *vbasedev); |
| 36 | |
| 37 | #endif |