| /linux/drivers/iommu/iommufd/ |
| H A D | viommu.c | 8 struct iommufd_viommu *viommu = in iommufd_viommu_destroy() local
11 if (viommu->ops && viommu->ops->destroy) in iommufd_viommu_destroy()
12 viommu->ops->destroy(viommu); in iommufd_viommu_destroy()
13 refcount_dec(&viommu->hwpt->common.obj.users); in iommufd_viommu_destroy()
14 xa_destroy(&viommu->vdevs); in iommufd_viommu_destroy()
26 struct iommufd_viommu *viommu; in iommufd_viommu_alloc_ioctl() local
55 if (WARN_ON_ONCE(viommu_size < sizeof(*viommu))) { in iommufd_viommu_alloc_ioctl()
71 viommu = (struct iommufd_viommu *)_iommufd_object_alloc_ucmd( in iommufd_viommu_alloc_ioctl()
73 if (IS_ERR(viommu)) { in iommufd_viommu_alloc_ioctl()
74 rc = PTR_ERR(viommu); in iommufd_viommu_alloc_ioctl()
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| H A D | driver.c | 93 struct device *iommufd_viommu_find_dev(struct iommufd_viommu *viommu, in iommufd_viommu_find_dev() argument
98 lockdep_assert_held(&viommu->vdevs.xa_lock); in iommufd_viommu_find_dev()
100 vdev = xa_load(&viommu->vdevs, vdev_id); in iommufd_viommu_find_dev()
106 int iommufd_viommu_get_vdev_id(struct iommufd_viommu *viommu, in iommufd_viommu_get_vdev_id() argument
116 xa_lock(&viommu->vdevs); in iommufd_viommu_get_vdev_id()
117 xa_for_each(&viommu->vdevs, index, vdev) { in iommufd_viommu_get_vdev_id()
124 xa_unlock(&viommu->vdevs); in iommufd_viommu_get_vdev_id()
133 int iommufd_viommu_report_event(struct iommufd_viommu *viommu, in iommufd_viommu_report_event() argument
144 down_read(&viommu->veventqs_rwsem); in iommufd_viommu_report_event()
146 veventq = iommufd_viommu_find_veventq(viommu, type); in iommufd_viommu_report_event()
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| H A D | main.c | 434 struct iommu_viommu_alloc viommu; member
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| /linux/drivers/iommu/ |
| H A D | virtio-iommu.c | 65 struct viommu_dev *viommu; member
77 struct viommu_dev *viommu; member
137 static off_t viommu_get_write_desc_offset(struct viommu_dev *viommu, in viommu_get_write_desc_offset() argument
144 return len - viommu->probe_size - tail_size; in viommu_get_write_desc_offset()
155 static int __viommu_sync_req(struct viommu_dev *viommu) in __viommu_sync_req() argument
160 struct virtqueue *vq = viommu->vqs[VIOMMU_REQUEST_VQ]; in __viommu_sync_req()
162 assert_spin_locked(&viommu->request_lock); in __viommu_sync_req()
166 while (!list_empty(&viommu->requests)) { in __viommu_sync_req()
188 static int viommu_sync_req(struct viommu_dev *viommu) in viommu_sync_req() argument
193 spin_lock_irqsave(&viommu->request_lock, flags); in viommu_sync_req()
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| /linux/drivers/acpi/ |
| H A D | viot.c | 48 struct viot_iommu *viommu; member
77 static int __init viot_get_pci_iommu_fwnode(struct viot_iommu *viommu, in viot_get_pci_iommu_fwnode() argument
103 viommu->fwnode = dev_fwnode(&pdev->dev); in viot_get_pci_iommu_fwnode()
108 static int __init viot_get_mmio_iommu_fwnode(struct viot_iommu *viommu, in viot_get_mmio_iommu_fwnode() argument
123 viommu->fwnode = &adev->fwnode; in viot_get_mmio_iommu_fwnode()
130 struct viot_iommu *viommu; in viot_get_iommu() local
138 list_for_each_entry(viommu, &viot_iommus, list) in viot_get_iommu()
139 if (viommu->offset == offset) in viot_get_iommu()
140 return viommu; in viot_get_iommu()
145 viommu = kzalloc_obj(*viommu); in viot_get_iommu()
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| /linux/drivers/iommu/amd/ |
| H A D | iommufd.c | 40 int amd_iommufd_viommu_init(struct iommufd_viommu *viommu, struct iommu_domain *parent, in amd_iommufd_viommu_init() argument
45 struct amd_iommu_viommu *aviommu = container_of(viommu, struct amd_iommu_viommu, core); in amd_iommufd_viommu_init()
50 viommu->ops = &amd_viommu_ops; in amd_iommufd_viommu_init()
59 static void amd_iommufd_viommu_destroy(struct iommufd_viommu *viommu) in amd_iommufd_viommu_destroy() argument
62 struct amd_iommu_viommu *aviommu = container_of(viommu, struct amd_iommu_viommu, core); in amd_iommufd_viommu_destroy()
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| H A D | nested.c | 94 amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags, in amd_iommu_alloc_domain_nested() argument
100 struct amd_iommu_viommu *aviommu = container_of(viommu, struct amd_iommu_viommu, core); in amd_iommu_alloc_domain_nested()
122 ndom->viommu = aviommu; in amd_iommu_alloc_domain_nested()
199 if (WARN_ON(!ndom->viommu || !ndom->viommu->parent)) in set_dte_nested()
202 parent = ndom->viommu->parent; in set_dte_nested()
262 struct amd_iommu_viommu *aviommu = ndom->viommu; in nested_domain_free()
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| H A D | amd_iommu.h | 226 amd_iommu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags,
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| H A D | amd_iommu_types.h | 538 struct amd_iommu_viommu *viommu; /* AMD hw-viommu this nested domain belong to */ member
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| /linux/drivers/iommu/arm/arm-smmu-v3/ |
| H A D | arm-smmu-v3-iommufd.c | 243 arm_vsmmu_alloc_domain_nested(struct iommufd_viommu *viommu, u32 flags, in arm_vsmmu_alloc_domain_nested() argument
246 struct arm_vsmmu *vsmmu = container_of(viommu, struct arm_vsmmu, core); in arm_vsmmu_alloc_domain_nested()
353 int arm_vsmmu_cache_invalidate(struct iommufd_viommu *viommu, in arm_vsmmu_cache_invalidate() argument
356 struct arm_vsmmu *vsmmu = container_of(viommu, struct arm_vsmmu, core); in arm_vsmmu_cache_invalidate()
445 int arm_vsmmu_init(struct iommufd_viommu *viommu, in arm_vsmmu_init() argument
449 struct arm_vsmmu *vsmmu = container_of(viommu, struct arm_vsmmu, core); in arm_vsmmu_init()
451 container_of(viommu->iommu_dev, struct arm_smmu_device, iommu); in arm_vsmmu_init()
462 if (viommu->type == IOMMU_VIOMMU_TYPE_ARM_SMMUV3) { in arm_vsmmu_init()
463 viommu->ops = &arm_vsmmu_ops; in arm_vsmmu_init()
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| /linux/tools/testing/selftests/iommu/ |
| H A D | iommufd_utils.h | 353 #define test_cmd_viommu_invalidate(viommu, reqs, lreq, nreqs) \ argument
356 _test_cmd_viommu_invalidate(self->fd, viommu, reqs, \
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| H A D | iommufd.c | 2813 unsigned int viommu; in FIXTURE_SETUP()
2823 if (variant->viommu) { in FIXTURE_TEARDOWN()
2856 .viommu = 0, in TEST_F()
2861 .viommu = 1, in TEST_F()
2887 /* Negative test -- unsupported viommu type */ in TEST_F()
3352 /* Allocate a regular nested hwpt based on viommu */ in TEST_F()
2786 unsigned int viommu; FIXTURE_VARIANT() local
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| /linux/include/linux/ |
| H A D | iommu.h | 705 int (*viommu_init)(struct iommufd_viommu *viommu,
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