qemu-e2k/hw/virtio/vhost-iova-tree.h

28 lines
877 B
C

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