| 1 | /* |
| 2 | * vhost software live migration iova tree |
| 3 | * |
| 4 | * SPDX-FileCopyrightText: Red Hat, Inc. 2021 |
| 5 | * SPDX-FileContributor: Author: Eugenio Pérez <eperezma@redhat.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 8 | */ |
| 9 | |
| 10 | #ifndef HW_VIRTIO_VHOST_IOVA_TREE_H |
| 11 | #define HW_VIRTIO_VHOST_IOVA_TREE_H |
| 12 | |
| 13 | #include "qemu/iova-tree.h" |
| 14 | #include "system/memory.h" |
| 15 | |
| 16 | typedef struct VhostIOVATree VhostIOVATree; |
| 17 | |
| 18 | VhostIOVATree *vhost_iova_tree_new(uint64_t iova_first, uint64_t iova_last); |
| 19 | void vhost_iova_tree_delete(VhostIOVATree *iova_tree); |
| 20 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(VhostIOVATree, vhost_iova_tree_delete); |
| 21 | |
| 22 | const DMAMap *vhost_iova_tree_find_iova(const VhostIOVATree *iova_tree, |
| 23 | const DMAMap *map); |
| 24 | int vhost_iova_tree_map_alloc(VhostIOVATree *iova_tree, DMAMap *map, |
| 25 | hwaddr taddr); |
| 26 | void vhost_iova_tree_remove(VhostIOVATree *iova_tree, DMAMap map); |
| 27 | const DMAMap *vhost_iova_tree_find_gpa(const VhostIOVATree *iova_tree, |
| 28 | const DMAMap *map); |
| 29 | int vhost_iova_tree_map_alloc_gpa(VhostIOVATree *iova_tree, DMAMap *map, |
| 30 | hwaddr taddr); |
| 31 | void vhost_iova_tree_remove_gpa(VhostIOVATree *iova_tree, DMAMap map); |
| 32 | |
| 33 | #endif |