Home
last modified time | relevance | path

Searched refs:ictx (Results 1 – 25 of 50) sorted by relevance

12

/linux-6.12.1/drivers/media/rc/
Dimon.c494 static void free_imon_context(struct imon_context *ictx) in free_imon_context() argument
496 struct device *dev = ictx->dev; in free_imon_context()
498 usb_free_urb(ictx->tx_urb); in free_imon_context()
499 WARN_ON(ictx->dev_present_intf0); in free_imon_context()
500 usb_free_urb(ictx->rx_urb_intf0); in free_imon_context()
501 WARN_ON(ictx->dev_present_intf1); in free_imon_context()
502 usb_free_urb(ictx->rx_urb_intf1); in free_imon_context()
503 kfree_rcu(ictx, rcu); in free_imon_context()
515 struct imon_context *ictx = NULL; in display_open() local
528 ictx = usb_get_intfdata(interface); in display_open()
[all …]
/linux-6.12.1/drivers/iommu/iommufd/
Dvfio_compat.c15 static struct iommufd_ioas *get_compat_ioas(struct iommufd_ctx *ictx) in get_compat_ioas() argument
19 xa_lock(&ictx->objects); in get_compat_ioas()
20 if (!ictx->vfio_ioas || !iommufd_lock_obj(&ictx->vfio_ioas->obj)) in get_compat_ioas()
22 ioas = ictx->vfio_ioas; in get_compat_ioas()
24 xa_unlock(&ictx->objects); in get_compat_ioas()
36 int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id) in iommufd_vfio_compat_ioas_get_id() argument
40 ioas = get_compat_ioas(ictx); in iommufd_vfio_compat_ioas_get_id()
44 iommufd_put_object(ictx, &ioas->obj); in iommufd_vfio_compat_ioas_get_id()
55 int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx) in iommufd_vfio_compat_set_no_iommu() argument
59 xa_lock(&ictx->objects); in iommufd_vfio_compat_set_no_iommu()
[all …]
Dmain.c32 struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx, in _iommufd_object_alloc() argument
54 rc = xa_alloc(&ictx->objects, &obj->id, XA_ZERO_ENTRY, in _iommufd_object_alloc()
73 void iommufd_object_finalize(struct iommufd_ctx *ictx, in iommufd_object_finalize() argument
78 old = xa_store(&ictx->objects, obj->id, obj, GFP_KERNEL); in iommufd_object_finalize()
84 void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj) in iommufd_object_abort() argument
88 old = xa_erase(&ictx->objects, obj->id); in iommufd_object_abort()
97 void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx, in iommufd_object_abort_and_destroy() argument
104 iommufd_object_abort(ictx, obj); in iommufd_object_abort_and_destroy()
107 struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id, in iommufd_get_object() argument
115 xa_lock(&ictx->objects); in iommufd_get_object()
[all …]
Diommufd_private.h68 int iopt_map_user_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt,
106 struct iommufd_ctx *ictx; member
112 int iommufd_vfio_ioctl(struct iommufd_ctx *ictx, unsigned int cmd,
164 struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id,
166 static inline void iommufd_put_object(struct iommufd_ctx *ictx, in iommufd_put_object() argument
175 wake_up_interruptible_all(&ictx->destroy_wait); in iommufd_put_object()
178 void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj);
179 void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx,
181 void iommufd_object_finalize(struct iommufd_ctx *ictx,
187 int iommufd_object_remove(struct iommufd_ctx *ictx,
[all …]
Dioas.c23 struct iommufd_ioas *iommufd_ioas_alloc(struct iommufd_ctx *ictx) in iommufd_ioas_alloc() argument
27 ioas = iommufd_object_alloc(ictx, ioas, IOMMUFD_OBJ_IOAS); in iommufd_ioas_alloc()
46 ioas = iommufd_ioas_alloc(ucmd->ictx); in iommufd_ioas_alloc_ioctl()
54 iommufd_object_finalize(ucmd->ictx, &ioas->obj); in iommufd_ioas_alloc_ioctl()
58 iommufd_object_abort_and_destroy(ucmd->ictx, &ioas->obj); in iommufd_ioas_alloc_ioctl()
74 ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); in iommufd_ioas_iova_ranges()
108 iommufd_put_object(ucmd->ictx, &ioas->obj); in iommufd_ioas_iova_ranges()
154 ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); in iommufd_ioas_allow_iovas()
178 iommufd_put_object(ucmd->ictx, &ioas->obj); in iommufd_ioas_allow_iovas()
220 ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); in iommufd_ioas_map()
[all …]
Ddevice.c27 xa_cmpxchg(&igroup->ictx->groups, iommu_group_id(igroup->group), igroup, in iommufd_group_release()
60 static struct iommufd_group *iommufd_get_group(struct iommufd_ctx *ictx, in iommufd_get_group() argument
75 xa_lock(&ictx->groups); in iommufd_get_group()
76 igroup = xa_load(&ictx->groups, id); in iommufd_get_group()
78 xa_unlock(&ictx->groups); in iommufd_get_group()
82 xa_unlock(&ictx->groups); in iommufd_get_group()
101 new_igroup->ictx = ictx; in iommufd_get_group()
108 xa_lock(&ictx->groups); in iommufd_get_group()
110 igroup = __xa_cmpxchg(&ictx->groups, id, cur_igroup, new_igroup, in iommufd_get_group()
113 xa_unlock(&ictx->groups); in iommufd_get_group()
[all …]
Dhw_pagetable.c104 iommufd_hwpt_paging_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, in iommufd_hwpt_paging_alloc() argument
127 ictx, hwpt_paging, IOMMUFD_OBJ_HWPT_PAGING, common.obj); in iommufd_hwpt_paging_alloc()
198 iommufd_object_abort_and_destroy(ictx, &hwpt->obj); in iommufd_hwpt_paging_alloc()
215 iommufd_hwpt_nested_alloc(struct iommufd_ctx *ictx, in iommufd_hwpt_nested_alloc() argument
233 ictx, hwpt_nested, IOMMUFD_OBJ_HWPT_NESTED, common.obj); in iommufd_hwpt_nested_alloc()
259 iommufd_object_abort_and_destroy(ictx, &hwpt->obj); in iommufd_hwpt_nested_alloc()
287 pt_obj = iommufd_get_object(ucmd->ictx, cmd->pt_id, IOMMUFD_OBJ_ANY); in iommufd_hwpt_alloc()
299 ucmd->ictx, ioas, idev, cmd->flags, false, in iommufd_hwpt_alloc()
310 ucmd->ictx, in iommufd_hwpt_alloc()
336 iommufd_put_object(ucmd->ictx, &fault->obj); in iommufd_hwpt_alloc()
[all …]
Dfault.c352 iommufd_ctx_put(fault->ictx); in iommufd_fault_fops_release()
376 fault = iommufd_object_alloc(ucmd->ictx, fault, IOMMUFD_OBJ_FAULT); in iommufd_fault_alloc()
380 fault->ictx = ucmd->ictx; in iommufd_fault_alloc()
394 iommufd_ctx_get(fault->ictx); in iommufd_fault_alloc()
409 iommufd_object_finalize(ucmd->ictx, &fault->obj); in iommufd_fault_alloc()
419 iommufd_ctx_put(fault->ictx); in iommufd_fault_alloc()
421 iommufd_object_abort_and_destroy(ucmd->ictx, &fault->obj); in iommufd_fault_alloc()
/linux-6.12.1/fs/netfs/
Dlocking.c32 static int netfs_block_o_direct(struct netfs_inode *ictx) in netfs_block_o_direct() argument
34 if (!test_bit(NETFS_ICTX_ODIRECT, &ictx->flags)) in netfs_block_o_direct()
36 clear_bit(NETFS_ICTX_ODIRECT, &ictx->flags); in netfs_block_o_direct()
37 return netfs_inode_dio_wait_interruptible(&ictx->inode); in netfs_block_o_direct()
59 struct netfs_inode *ictx = netfs_inode(inode); in netfs_start_io_read() local
64 if (test_bit(NETFS_ICTX_ODIRECT, &ictx->flags) == 0) in netfs_start_io_read()
71 if (netfs_block_o_direct(ictx) < 0) { in netfs_start_io_read()
104 struct netfs_inode *ictx = netfs_inode(inode); in netfs_start_io_write() local
108 if (netfs_block_o_direct(ictx) < 0) { in netfs_start_io_write()
134 struct netfs_inode *ictx = netfs_inode(inode); in netfs_block_buffered() local
[all …]
Dwrite_issue.c96 struct netfs_inode *ictx; in netfs_create_write_req() local
107 ictx = netfs_inode(wreq->inode); in netfs_create_write_req()
108 if (is_buffered && netfs_is_cache_enabled(ictx)) in netfs_create_write_req()
109 fscache_begin_write_operation(&wreq->cache_resources, netfs_i_cookie(ictx)); in netfs_create_write_req()
115 wreq->io_streams[0].prepare_write = ictx->ops->prepare_write; in netfs_create_write_req()
116 wreq->io_streams[0].issue_write = ictx->ops->issue_write; in netfs_create_write_req()
541 struct netfs_inode *ictx = netfs_inode(mapping->host); in netfs_writepages() local
546 if (!mutex_trylock(&ictx->wb_lock)) { in netfs_writepages()
552 mutex_lock(&ictx->wb_lock); in netfs_writepages()
588 mutex_unlock(&ictx->wb_lock); in netfs_writepages()
[all …]
Ddirect_write.c141 struct netfs_inode *ictx = netfs_inode(inode); in netfs_unbuffered_write_iter() local
188 if (end > ictx->zero_point) in netfs_unbuffered_write_iter()
189 ictx->zero_point = end; in netfs_unbuffered_write_iter()
191 fscache_invalidate(netfs_i_cookie(ictx), NULL, i_size_read(inode), in netfs_unbuffered_write_iter()
/linux-6.12.1/arch/s390/crypto/
Dsha3_512_s390.c50 const struct sha3_state *ictx = in; in sha3_512_import() local
52 if (unlikely(ictx->rsizw)) in sha3_512_import()
54 sctx->count = ictx->rsiz; in sha3_512_import()
56 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_512_import()
57 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_512_import()
58 sctx->first_message_part = ictx->partial; in sha3_512_import()
67 const struct sha3_state *ictx = in; in sha3_384_import() local
69 if (unlikely(ictx->rsizw)) in sha3_384_import()
71 sctx->count = ictx->rsiz; in sha3_384_import()
73 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_384_import()
[all …]
Dsha3_256_s390.c49 const struct sha3_state *ictx = in; in sha3_256_import() local
51 sctx->count = ictx->rsiz; in sha3_256_import()
52 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_256_import()
53 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_256_import()
54 sctx->first_message_part = ictx->partial; in sha3_256_import()
63 const struct sha3_state *ictx = in; in sha3_224_import() local
65 sctx->count = ictx->rsiz; in sha3_224_import()
66 memcpy(sctx->state, ictx->st, sizeof(ictx->st)); in sha3_224_import()
67 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha3_224_import()
68 sctx->first_message_part = ictx->partial; in sha3_224_import()
Dsha1_s390.c59 const struct sha1_state *ictx = in; in s390_sha1_import() local
61 sctx->count = ictx->count; in s390_sha1_import()
62 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in s390_sha1_import()
63 memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer)); in s390_sha1_import()
Dsha512_s390.c54 const struct sha512_state *ictx = in; in sha512_import() local
56 if (unlikely(ictx->count[1])) in sha512_import()
58 sctx->count = ictx->count[0]; in sha512_import()
60 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in sha512_import()
61 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha512_import()
Dsha256_s390.c52 const struct sha256_state *ictx = in; in sha256_import() local
54 sctx->count = ictx->count; in sha256_import()
55 memcpy(sctx->state, ictx->state, sizeof(ictx->state)); in sha256_import()
56 memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); in sha256_import()
/linux-6.12.1/include/linux/
Diommufd.h21 struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx,
48 iommufd_access_create(struct iommufd_ctx *ictx,
55 void iommufd_ctx_get(struct iommufd_ctx *ictx);
60 void iommufd_ctx_put(struct iommufd_ctx *ictx);
61 bool iommufd_ctx_has_group(struct iommufd_ctx *ictx, struct iommu_group *group);
70 int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id);
71 int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx);
72 int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx);
79 static inline void iommufd_ctx_put(struct iommufd_ctx *ictx) in iommufd_ctx_put() argument
104 static inline int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx) in iommufd_vfio_compat_ioas_create() argument
[all …]
Dvfio.h114 struct iommufd_ctx *ictx, u32 *out_device_id);
136 int vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx);
138 struct iommufd_ctx *ictx, u32 *out_device_id);
143 struct iommufd_ctx *ictx, u32 *out_device_id);
155 vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx) in vfio_iommufd_get_dev_id() argument
161 ((int (*)(struct vfio_device *vdev, struct iommufd_ctx *ictx, \
170 ((int (*)(struct vfio_device *vdev, struct iommufd_ctx *ictx, \
/linux-6.12.1/drivers/vfio/
Diommufd.c14 struct iommufd_ctx *ictx) in vfio_iommufd_device_has_compat_ioas() argument
18 return !iommufd_vfio_compat_ioas_get_id(ictx, &ioas_id); in vfio_iommufd_device_has_compat_ioas()
24 struct iommufd_ctx *ictx = df->iommufd; in vfio_df_iommufd_bind() local
28 return vdev->ops->bind_iommufd(vdev, ictx, &df->devid); in vfio_df_iommufd_bind()
32 struct iommufd_ctx *ictx) in vfio_iommufd_compat_attach_ioas() argument
43 ret = iommufd_vfio_compat_ioas_get_id(ictx, &ioas_id); in vfio_iommufd_compat_attach_ioas()
85 int vfio_iommufd_get_dev_id(struct vfio_device *vdev, struct iommufd_ctx *ictx) in vfio_iommufd_get_dev_id() argument
90 if (vfio_iommufd_device_ictx(vdev) == ictx) in vfio_iommufd_get_dev_id()
97 if (iommufd_ctx_has_group(ictx, group)) in vfio_iommufd_get_dev_id()
114 struct iommufd_ctx *ictx, u32 *out_device_id) in vfio_iommufd_physical_bind() argument
[all …]
/linux-6.12.1/crypto/
Dessiv.c270 static int essiv_init_tfm(struct essiv_instance_ctx *ictx, in essiv_init_tfm() argument
277 essiv_cipher = crypto_alloc_cipher(ictx->essiv_cipher_name, 0, 0); in essiv_init_tfm()
281 hash = crypto_alloc_shash(ictx->shash_driver_name, 0, 0); in essiv_init_tfm()
300 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_init_tfm() local
305 skcipher = crypto_spawn_skcipher(&ictx->u.skcipher_spawn); in essiv_skcipher_init_tfm()
312 err = essiv_init_tfm(ictx, tctx); in essiv_skcipher_init_tfm()
325 struct essiv_instance_ctx *ictx = aead_instance_ctx(inst); in essiv_aead_init_tfm() local
334 aead = crypto_spawn_aead(&ictx->u.aead_spawn); in essiv_aead_init_tfm()
345 err = essiv_init_tfm(ictx, tctx); in essiv_aead_init_tfm()
375 struct essiv_instance_ctx *ictx = skcipher_instance_ctx(inst); in essiv_skcipher_free_instance() local
[all …]
Dhctr2.c337 struct hctr2_instance_ctx *ictx = skcipher_instance_ctx(inst); in hctr2_init_tfm() local
345 xctr = crypto_spawn_skcipher(&ictx->xctr_spawn); in hctr2_init_tfm()
349 blockcipher = crypto_spawn_cipher(&ictx->blockcipher_spawn); in hctr2_init_tfm()
355 polyval = crypto_spawn_shash(&ictx->polyval_spawn); in hctr2_init_tfm()
396 struct hctr2_instance_ctx *ictx = skcipher_instance_ctx(inst); in hctr2_free_instance() local
398 crypto_drop_cipher(&ictx->blockcipher_spawn); in hctr2_free_instance()
399 crypto_drop_skcipher(&ictx->xctr_spawn); in hctr2_free_instance()
400 crypto_drop_shash(&ictx->polyval_spawn); in hctr2_free_instance()
412 struct hctr2_instance_ctx *ictx; in hctr2_create_common() local
423 inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); in hctr2_create_common()
[all …]
Dauthenc.c117 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in authenc_geniv_ahash_done() local
119 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in authenc_geniv_ahash_done()
137 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_genicv() local
140 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_genicv()
193 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_encrypt() local
198 ictx->reqoff); in crypto_authenc_encrypt()
231 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt_tail() local
233 struct ahash_request *ahreq = (void *)(areq_ctx->tail + ictx->reqoff); in crypto_authenc_decrypt_tail()
235 ictx->reqoff); in crypto_authenc_decrypt_tail()
279 struct authenc_instance_ctx *ictx = aead_instance_ctx(inst); in crypto_authenc_decrypt() local
[all …]
Dadiantum.c430 struct adiantum_instance_ctx *ictx = skcipher_instance_ctx(inst); in adiantum_init_tfm() local
438 streamcipher = crypto_spawn_skcipher(&ictx->streamcipher_spawn); in adiantum_init_tfm()
442 blockcipher = crypto_spawn_cipher(&ictx->blockcipher_spawn); in adiantum_init_tfm()
448 hash = crypto_spawn_shash(&ictx->hash_spawn); in adiantum_init_tfm()
490 struct adiantum_instance_ctx *ictx = skcipher_instance_ctx(inst); in adiantum_free_instance() local
492 crypto_drop_skcipher(&ictx->streamcipher_spawn); in adiantum_free_instance()
493 crypto_drop_cipher(&ictx->blockcipher_spawn); in adiantum_free_instance()
494 crypto_drop_shash(&ictx->hash_spawn); in adiantum_free_instance()
527 struct adiantum_instance_ctx *ictx; in adiantum_create() local
537 inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL); in adiantum_create()
[all …]
Dpcrypt.c101 struct pcrypt_instance_ctx *ictx; in pcrypt_aead_encrypt() local
103 ictx = pcrypt_tfm_ictx(aead); in pcrypt_aead_encrypt()
117 err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu); in pcrypt_aead_encrypt()
150 struct pcrypt_instance_ctx *ictx; in pcrypt_aead_decrypt() local
152 ictx = pcrypt_tfm_ictx(aead); in pcrypt_aead_decrypt()
166 err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu); in pcrypt_aead_decrypt()
179 struct pcrypt_instance_ctx *ictx = aead_instance_ctx(inst); in pcrypt_aead_init_tfm() local
183 cpu_index = (unsigned int)atomic_inc_return(&ictx->tfm_count) % in pcrypt_aead_init_tfm()
190 cipher = crypto_spawn_aead(&ictx->spawn); in pcrypt_aead_init_tfm()
/linux-6.12.1/drivers/crypto/allwinner/sun4i-ss/
Dsun4i-ss-hash.c88 const struct md5_state *ictx = in; in sun4i_hash_import_md5() local
93 op->byte_count = ictx->byte_count & ~0x3F; in sun4i_hash_import_md5()
94 op->len = ictx->byte_count & 0x3F; in sun4i_hash_import_md5()
96 memcpy(op->buf, ictx->block, op->len); in sun4i_hash_import_md5()
99 op->hash[i] = ictx->hash[i]; in sun4i_hash_import_md5()
131 const struct sha1_state *ictx = in; in sun4i_hash_import_sha1() local
136 op->byte_count = ictx->count & ~0x3F; in sun4i_hash_import_sha1()
137 op->len = ictx->count & 0x3F; in sun4i_hash_import_sha1()
139 memcpy(op->buf, ictx->buffer, op->len); in sun4i_hash_import_sha1()
142 op->hash[i] = ictx->state[i]; in sun4i_hash_import_sha1()

12