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Searched refs:iotlb (Results 1 – 14 of 14) sorted by relevance

/Linux-v5.10/drivers/vhost/
Diotlb.c28 void vhost_iotlb_map_free(struct vhost_iotlb *iotlb, in vhost_iotlb_map_free() argument
31 vhost_iotlb_itree_remove(map, &iotlb->root); in vhost_iotlb_map_free()
34 iotlb->nmaps--; in vhost_iotlb_map_free()
49 int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, in vhost_iotlb_add_range() argument
58 if (iotlb->limit && in vhost_iotlb_add_range()
59 iotlb->nmaps == iotlb->limit && in vhost_iotlb_add_range()
60 iotlb->flags & VHOST_IOTLB_FLAG_RETIRE) { in vhost_iotlb_add_range()
61 map = list_first_entry(&iotlb->list, typeof(*map), link); in vhost_iotlb_add_range()
62 vhost_iotlb_map_free(iotlb, map); in vhost_iotlb_add_range()
75 iotlb->nmaps++; in vhost_iotlb_add_range()
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Dvdpa.c507 struct vhost_iotlb *iotlb = dev->iotlb; in vhost_vdpa_iotlb_unmap() local
512 while ((map = vhost_iotlb_itree_first(iotlb, start, last)) != NULL) { in vhost_vdpa_iotlb_unmap()
522 vhost_iotlb_map_free(iotlb, map); in vhost_vdpa_iotlb_unmap()
531 kfree(dev->iotlb); in vhost_vdpa_iotlb_free()
532 dev->iotlb = NULL; in vhost_vdpa_iotlb_free()
565 r = vhost_iotlb_add_range(dev->iotlb, iova, iova + size - 1, in vhost_vdpa_map()
574 r = ops->set_map(vdpa, dev->iotlb); in vhost_vdpa_map()
581 vhost_iotlb_del_range(dev->iotlb, iova, iova + size - 1); in vhost_vdpa_map()
600 ops->set_map(vdpa, dev->iotlb); in vhost_vdpa_unmap()
610 struct vhost_iotlb *iotlb = dev->iotlb; in vhost_vdpa_process_iotlb_update() local
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Dvhost.c339 vq->iotlb = NULL; in vhost_vq_reset()
482 dev->iotlb = NULL; in vhost_dev_init()
711 vhost_iotlb_free(dev->iotlb); in vhost_dev_cleanup()
712 dev->iotlb = NULL; in vhost_dev_cleanup()
816 if (!vq->iotlb) in vhost_copy_to_user()
851 if (!vq->iotlb) in vhost_copy_from_user()
932 if (!vq->iotlb) { \
977 if (!vq->iotlb) { \
1057 struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb; in vhost_iotlb_notify_vq()
1096 if (!dev->iotlb) { in vhost_process_iotlb_msg()
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Dvhost.h118 struct vhost_iotlb *iotlb; member
155 struct vhost_iotlb *iotlb; member
179 void vhost_dev_reset_owner(struct vhost_dev *dev, struct vhost_iotlb *iotlb);
228 void vhost_iotlb_map_free(struct vhost_iotlb *iotlb,
DMakefile19 vhost_iotlb-y := iotlb.o
Dvringh.c1072 struct vhost_iotlb *iotlb = vrh->iotlb; in iotlb_translate() local
1084 map = vhost_iotlb_itree_first(iotlb, addr, in iotlb_translate()
1265 void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb) in vringh_set_iotlb() argument
1267 vrh->iotlb = iotlb; in vringh_set_iotlb()
/Linux-v5.10/include/linux/
Dvhost_iotlb.h32 int vhost_iotlb_add_range(struct vhost_iotlb *iotlb, u64 start, u64 last,
34 void vhost_iotlb_del_range(struct vhost_iotlb *iotlb, u64 start, u64 last);
37 void vhost_iotlb_free(struct vhost_iotlb *iotlb);
38 void vhost_iotlb_reset(struct vhost_iotlb *iotlb);
41 vhost_iotlb_itree_first(struct vhost_iotlb *iotlb, u64 start, u64 last);
45 void vhost_iotlb_map_free(struct vhost_iotlb *iotlb,
Dvringh.h47 struct vhost_iotlb *iotlb; member
261 void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb);
Dvdpa.h236 int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb);
/Linux-v5.10/drivers/vdpa/mlx5/core/
Dmr.c227 struct vhost_iotlb *iotlb) in map_direct_mr() argument
243 for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); in map_direct_mr()
259 for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); in map_direct_mr()
306 struct vhost_iotlb *iotlb) in add_direct_chain() argument
329 err = map_direct_mr(mvdev, dmr, iotlb); in add_direct_chain()
360 static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) in _mlx5_vdpa_create_mr() argument
378 for (map = vhost_iotlb_itree_first(iotlb, start, last); map; in _mlx5_vdpa_create_mr()
393 err = add_direct_chain(mvdev, ps, pe - ps, pperm, iotlb); in _mlx5_vdpa_create_mr()
402 err = add_direct_chain(mvdev, ps, pe - ps, pperm, iotlb); in _mlx5_vdpa_create_mr()
426 int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) in mlx5_vdpa_create_mr() argument
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Dmlx5_vdpa.h74 int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb,
76 int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb);
/Linux-v5.10/include/uapi/linux/
Dvhost_types.h83 struct vhost_iotlb_msg iotlb; member
92 struct vhost_iotlb_msg iotlb; member
/Linux-v5.10/drivers/vdpa/vdpa_sim/
Dvdpa_sim.c603 struct vhost_iotlb *iotlb) in vdpasim_set_map() argument
613 for (map = vhost_iotlb_itree_first(iotlb, start, last); map; in vdpasim_set_map()
/Linux-v5.10/drivers/vdpa/mlx5/net/
Dmlx5_vnet.c1646 static int mlx5_vdpa_change_map(struct mlx5_vdpa_net *ndev, struct vhost_iotlb *iotlb) in mlx5_vdpa_change_map() argument
1657 err = mlx5_vdpa_create_mr(&ndev->mvdev, iotlb); in mlx5_vdpa_change_map()
1802 static int mlx5_vdpa_set_map(struct vdpa_device *vdev, struct vhost_iotlb *iotlb) in mlx5_vdpa_set_map() argument
1809 err = mlx5_vdpa_handle_set_map(mvdev, iotlb, &change_map); in mlx5_vdpa_set_map()
1816 return mlx5_vdpa_change_map(ndev, iotlb); in mlx5_vdpa_set_map()