iov_iter_is_kvec identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/uio.h, line 133 (as a function)

Referenced in 8 files:

Smatch caller information:

net/ceph/messenger_v2.c add_in_kvec() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
HALF_LOCKED2		&con->mutex
HALF_LOCKED2		&pool->lock

net/ceph/messenger_v2.c add_out_kvec() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-7442450943,18446744071562067969-u64max
HALF_LOCKED2		&con->mutex

net/ceph/messenger_v2.c prepare_sparse_read_cont() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	0-1,3-255

net/ceph/messenger_v2.c revoke_at_finish_message() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-5294967296,18446744071562067969-u64max
LOCK2		&con->mutex
HALF_LOCKED2		&monc->mutex
HALF_LOCKED2		&osdc->lock
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_prepare_read_data() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-1000000000
LOCK2		&con->mutex
HALF_LOCKED2		&monc->mutex
HALF_LOCKED2		&osd->lock
HALF_LOCKED2		&osdc->lock
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_queue_data() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-5294967296,18446744071562067969-u64max
LOCK2		&con->mutex
HALF_LOCKED2		&monc->mutex
HALF_LOCKED2		&osdc->lock
TYPE_LOCK		(struct ceph_connection)->mutex

net/9p/trans_virtio.c p9_get_mapped_pages() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
DATA_SOURCE	0	i	$2
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem

lib/iov_iter.c dup_iter() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	0-1,3-255
BUF_SIZE	0	i	(-1),40
BUF_SIZE	0	i	(-1),40
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	1-1000000000
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&epdata->lock
HALF_LOCKED2		&vq->mutex

lib/iov_iter.c iov_iter_advance() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	2-4,6-255
BUF_SIZE	0	i	(-1),40
BUF_SIZE	0	i	(-1),40
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
NOSPEC	0	i->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	i->count	0-u64max[c]
HOST_DATA	0	i->iov_offset	0-u64max[c]
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&cache_seg->gen_lock
HALF_LOCKED2		&cache_subtree->tree_lock
HALF_LOCKED2		&cmd->lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&nsock->tx_lock
HALF_LOCKED2		&queue->send_mutex
HALF_LOCKED2		&transport->recv_mutex
HALF_LOCKED2		&vq->mutex
HALF_LOCKED2		sk

lib/iov_iter.c iov_iter_alignment() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	2-255
BUF_SIZE	0	i	(-1)-0,40
BUF_SIZE	0	i	(-1)-0,40
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem

lib/iov_iter.c iov_iter_extract_pages() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	2-255
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&tls_ctx->tx_lock
HALF_LOCKED2		sk

lib/iov_iter.c iov_iter_npages() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	2-255
BUF_SIZE	0	i	(-1),40
BUF_SIZE	0	i	(-1),40
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
NOSPEC	0	i->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	i->count	1-2151677951,18446744071562067970-u64max[c]
HOST_DATA	0	i->iov_offset	1-9223372036854775806[c]
USER_DATA	0	i->count	1-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&vq->mutex
HALF_LOCKED2		sk

lib/iov_iter.c iov_iter_restore() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	3-255
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]

lib/iov_iter.c iov_iter_single_seg_count() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	0,2-255
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
NOSPEC	0	i->iov_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&queue->send_mutex
HALF_LOCKED2		&tfile->napi_mutex

lib/iov_iter.c iterate_and_advance2() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	3-255
BUF_SIZE	0	i	(-1),24,40
BUF_SIZE	0	i	(-1),24,40
DATA_SOURCE	0	i	$0
STR_LEN	0	i	(-1)-1010101
STR_LEN	0	i	(-1)-1010101
NOSPEC	0	i->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	i->count	0-s32max,18446744071562067970-u64max[c]
HOST_DATA	0	i->iov_offset	1-u32max[c]
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
UNITS	0	i	unit_byte
HALF_LOCKED2		global &page_offline_rwsem

net/core/datagram.c iterate_and_advance2() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]

drivers/tee/tee_shm.c register_shm_helper() -> iov_iter_is_kvec()

Type	Key	Value
PARAM_VALUE	i	4867578423391514624,7748150700857266176
PARAM_VALUE	i->iter_type	0-5
DATA_SOURCE	i	$1

net/core/skbuff.c iterate_and_advance2() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
PARAM_VALUE	0	i->iter_type	3-255
DATA_SOURCE	0	i	$0
RX_PATH
TASK_NOT_RUNNING

net/tls/tls_sw.c tls_sw_recvmsg() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]

net/tls/tls_sw.c tls_sw_sendmsg_locked() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	1-18446744073709551614
USER_DATA	0	i->iov_offset	0-u64max[c]
LOCK2		&tls_ctx->tx_lock
LOCK2		sk
HALF_LOCKED2		&vq->mutex
HALF_LOCKED2		sk
TYPE_LOCK		(struct tls_context)->tx_lock

fs/smb/client/cifsencrypt.c iterate_and_advance_kernel() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	1731389838401830912
PARAM_VALUE	0	i->iter_type	0-1,3-255
DATA_SOURCE	0	i	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&server->_srv_mutex

fs/netfs/iterator.c netfs_limit_iter() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	1-1000000000
USER_DATA	0	i->iov_offset	0-u64max[c]

fs/netfs/iterator.c netfs_limit_kvec() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
DATA_SOURCE	0	i	$0
NOSPEC	0	i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	1-1000000000
USER_DATA	0	i->iov_offset	0-u64max[c]

fs/fuse/file.c fuse_get_user_pages() -> iov_iter_is_kvec()

Type	Parameter	Key	Value
PARAM_VALUE	0	i	4096-ptr_max
DATA_SOURCE	0	i	$1
NOSPEC	0	i->count
NOSPEC	0	i->iov_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	i->count	0-u64max
USER_DATA	0	i->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&iocb->ki_filp->f_inode->i_rwsem
HALF_LOCKED2		&pool->lock