33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/*
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* vhost software live migration iova tree
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*
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* SPDX-FileCopyrightText: Red Hat, Inc. 2021
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* SPDX-FileContributor: Author: Eugenio Pérez <eperezma@redhat.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef HW_VIRTIO_VHOST_IOVA_TREE_H
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#define HW_VIRTIO_VHOST_IOVA_TREE_H
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#include "qemu/iova-tree.h"
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#include "exec/memory.h"
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typedef struct VhostIOVATree VhostIOVATree;
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VhostIOVATree *vhost_iova_tree_new(uint64_t iova_first, uint64_t iova_last);
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void vhost_iova_tree_delete(VhostIOVATree *iova_tree);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(VhostIOVATree, vhost_iova_tree_delete);
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const DMAMap *vhost_iova_tree_find_iova(const VhostIOVATree *iova_tree,
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const DMAMap *map);
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int vhost_iova_tree_map_alloc(VhostIOVATree *iova_tree, DMAMap *map,
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hwaddr taddr);
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void vhost_iova_tree_remove(VhostIOVATree *iova_tree, DMAMap map);
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const DMAMap *vhost_iova_tree_find_gpa(const VhostIOVATree *iova_tree,
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const DMAMap *map);
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int vhost_iova_tree_map_alloc_gpa(VhostIOVATree *iova_tree, DMAMap *map,
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hwaddr taddr);
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void vhost_iova_tree_remove_gpa(VhostIOVATree *iova_tree, DMAMap map);
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#endif
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