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Searched refs:ioas (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/iommu/iommufd/
H A Dvfio_compat.c17 struct iommufd_ioas *ioas = ERR_PTR(-ENODEV); in get_compat_ioas() local
22 ioas = ictx->vfio_ioas; in get_compat_ioas()
25 return ioas; in get_compat_ioas()
38 struct iommufd_ioas *ioas; in iommufd_vfio_compat_ioas_get_id() local
40 ioas = get_compat_ioas(ictx); in iommufd_vfio_compat_ioas_get_id()
41 if (IS_ERR(ioas)) in iommufd_vfio_compat_ioas_get_id()
42 return PTR_ERR(ioas); in iommufd_vfio_compat_ioas_get_id()
43 *out_ioas_id = ioas->obj.id; in iommufd_vfio_compat_ioas_get_id()
44 iommufd_put_object(&ioas->obj); in iommufd_vfio_compat_ioas_get_id()
82 struct iommufd_ioas *ioas = NULL; in iommufd_vfio_compat_ioas_create() local
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H A Dioas.c14 struct iommufd_ioas *ioas = container_of(obj, struct iommufd_ioas, obj); in iommufd_ioas_destroy() local
17 rc = iopt_unmap_all(&ioas->iopt, NULL); in iommufd_ioas_destroy()
19 iopt_destroy_table(&ioas->iopt); in iommufd_ioas_destroy()
20 mutex_destroy(&ioas->mutex); in iommufd_ioas_destroy()
25 struct iommufd_ioas *ioas; in iommufd_ioas_alloc() local
27 ioas = iommufd_object_alloc(ictx, ioas, IOMMUFD_OBJ_IOAS); in iommufd_ioas_alloc()
28 if (IS_ERR(ioas)) in iommufd_ioas_alloc()
29 return ioas; in iommufd_ioas_alloc()
31 iopt_init_table(&ioas->iopt); in iommufd_ioas_alloc()
32 INIT_LIST_HEAD(&ioas->hwpt_list); in iommufd_ioas_alloc()
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H A Dhw_pagetable.c16 mutex_lock(&hwpt->ioas->mutex); in iommufd_hw_pagetable_destroy()
18 mutex_unlock(&hwpt->ioas->mutex); in iommufd_hw_pagetable_destroy()
20 iopt_table_remove_domain(&hwpt->ioas->iopt, hwpt->domain); in iommufd_hw_pagetable_destroy()
26 refcount_dec(&hwpt->ioas->obj.users); in iommufd_hw_pagetable_destroy()
35 lockdep_assert_held(&hwpt->ioas->mutex); in iommufd_hw_pagetable_abort()
39 iopt_table_remove_domain(&hwpt->ioas->iopt, hwpt->domain); in iommufd_hw_pagetable_abort()
74 iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, in iommufd_hw_pagetable_alloc() argument
80 lockdep_assert_held(&ioas->mutex); in iommufd_hw_pagetable_alloc()
88 refcount_inc(&ioas->obj.users); in iommufd_hw_pagetable_alloc()
89 hwpt->ioas = ioas; in iommufd_hw_pagetable_alloc()
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H A Ddevice.c347 rc = iopt_table_enforce_dev_resv_regions(&hwpt->ioas->iopt, idev->dev, in iommufd_hw_pagetable_attach()
374 iopt_remove_reserved_iova(&hwpt->ioas->iopt, idev->dev); in iommufd_hw_pagetable_attach()
391 iopt_remove_reserved_iova(&hwpt->ioas->iopt, idev->dev); in iommufd_hw_pagetable_detach()
443 if (hwpt->ioas != old_hwpt->ioas) { in iommufd_device_do_replace()
446 &hwpt->ioas->iopt, cur->dev, NULL); in iommufd_device_do_replace()
460 if (hwpt->ioas != old_hwpt->ioas) { in iommufd_device_do_replace()
462 iopt_remove_reserved_iova(&old_hwpt->ioas->iopt, in iommufd_device_do_replace()
482 iopt_remove_reserved_iova(&hwpt->ioas->iopt, cur->dev); in iommufd_device_do_replace()
498 struct iommufd_ioas *ioas, u32 *pt_id,
517 mutex_lock(&ioas->mutex);
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H A Dselftest.c78 if (!access->ioas) { in iommufd_test_syz_conv_iova()
82 ret = __iommufd_test_syz_conv_iova(&access->ioas->iopt, iova); in iommufd_test_syz_conv_iova()
90 struct iommufd_ioas *ioas; in iommufd_test_syz_conv_iova_id() local
96 ioas = iommufd_get_ioas(ucmd->ictx, ioas_id); in iommufd_test_syz_conv_iova_id()
97 if (IS_ERR(ioas)) in iommufd_test_syz_conv_iova_id()
99 *iova = __iommufd_test_syz_conv_iova(&ioas->iopt, iova); in iommufd_test_syz_conv_iova_id()
100 iommufd_put_object(&ioas->obj); in iommufd_test_syz_conv_iova_id()
515 struct iommufd_ioas *ioas; in iommufd_test_add_reserved() local
518 ioas = iommufd_get_ioas(ucmd->ictx, mockpt_id); in iommufd_test_add_reserved()
519 if (IS_ERR(ioas)) in iommufd_test_add_reserved()
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H A Diommufd_private.h234 struct iommufd_ioas *ioas; member
244 iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
258 lockdep_assert_not_held(&hwpt->ioas->mutex); in iommufd_hw_pagetable_put()
304 struct iommufd_ioas *ioas; member
H A DMakefile6 ioas.o \
/openbmc/qemu/backends/
H A Dtrace-events13 …_map_dma(int iommufd, uint32_t ioas, uint64_t iova, uint64_t size, void *vaddr, bool readonly, int…
14 …non_exist(int iommufd, uint32_t ioas, uint64_t iova, uint64_t size, int ret) " Unmap nonexistent m…
15 …mufd_backend_unmap_dma(int iommufd, uint32_t ioas, uint64_t iova, uint64_t size, int ret) " iommuf…
16 iommufd_backend_alloc_ioas(int iommufd, uint32_t ioas) " iommufd=%d ioas=%d"