tpm_try_get_ops identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/char/tpm/tpm-chip.c, line 146

Defined in 1 files as a prototype:

include/linux/tpm.h, line 469 (as a prototype)

Defined in 1 files as a function:

drivers/char/tpm/tpm-chip.c, line 157 (as a function)

Referenced in 7 files:

Smatch caller information:

drivers/char/tpm/tpm-dev-common.c tpm_common_write() -> tpm_try_get_ops()

Type	Parameter	Key	Value
LOCK2		&priv->buffer_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex

drivers/char/tpm/tpm-dev-common.c tpm_dev_async_work() -> tpm_try_get_ops()

Type	Parameter	Key	Value
LOCK2		&priv->buffer_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct file_priv)->buffer_mutex

drivers/char/tpm/tpm-chip.c tpm_chip_unregister() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	chip->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	chip->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->devs.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	chip->ops->clk_enable	0,8238000303417774080
PARAM_VALUE	0	chip->ops->cmd_ready	0,2020414352265490432
PARAM_VALUE	0	chip->ops->flags	0-1
PARAM_VALUE	0	chip->ops->go_idle	0,4096-ptr_max
BUF_SIZE	0	chip	s32min-(-1),1-s32max
BUF_SIZE	0	chip	s32min-(-1),1-s32max
BUF_SIZE	0	chip->ops	(-1),104
DATA_SOURCE	0	chip	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	chip->cdev.kobj.parent->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	chip->cdevs.kobj.parent->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	chip->hwrng->priv	0-u64max
HOST_DATA	0	*chip->log->bios_event_log	0-255
NO_OVERFLOW_SIMPLE	0	chip->ascii_log_seqops.chip->nr_commands
NO_OVERFLOW_SIMPLE	0	chip->bin_log_seqops.chip->nr_commands
NO_OVERFLOW_SIMPLE	0	chip->cdev.count
NO_OVERFLOW_SIMPLE	0	chip->cdevs.count
NO_OVERFLOW_SIMPLE	0	chip->nr_commands
UNITS	0	chip	unit_byte
HALF_LOCKED2		&_dev->mutex
HALF_LOCKED2		&dev->mutex

drivers/char/tpm/tpm-interface.c tpm_get_random() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max
DATA_SOURCE	0	chip	$0
RX_PATH
TASK_NOT_RUNNING

drivers/char/tpm/tpm-interface.c tpm_is_tpm2() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max
DATA_SOURCE	0	chip	$0

drivers/char/tpm/tpm-interface.c tpm_pcr_extend() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max
DATA_SOURCE	0	chip	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &ima_extend_list_mutex

drivers/char/tpm/tpm-interface.c tpm_pcr_read() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max
DATA_SOURCE	0	chip	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex

drivers/char/tpm/tpm-interface.c tpm_pm_suspend() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max
BUF_SIZE	0	chip	s32min-(-2),1-s32max
BUF_SIZE	0	chip	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	chip	unit_byte

security/keys/trusted-keys/trusted_tpm1.c trusted_tpm_send() -> tpm_try_get_ops()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	1-u64max

security/keys/trusted-keys/trusted_tpm2.c tpm2_seal_trusted() -> tpm_try_get_ops()

Type	Key	Value
PARAM_VALUE	chip	4096-ptr_max
PARAM_VALUE	chip->dev.driver_data->locality_count	0-4294967295
PARAM_VALUE	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	chip->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	chip->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	chip->ops->cmd_ready	0,4096-ptr_max
PARAM_VALUE	chip->ops->go_idle	0,4096-ptr_max
PARAM_VALUE	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	chip->ops_sem.first_waiter->handoff_set	1
PARAM_VALUE	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
DATA_SOURCE	chip	$0

security/keys/trusted-keys/trusted_tpm2.c tpm2_unseal_trusted() -> tpm_try_get_ops()

Type	Key	Value
PARAM_VALUE	chip	4096-ptr_max
PARAM_VALUE	chip->dev.driver_data->locality_count	0-4294967295
PARAM_VALUE	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	chip->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	chip->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	chip->ops->cmd_ready	0,4096-ptr_max
PARAM_VALUE	chip->ops->go_idle	0,4096-ptr_max
PARAM_VALUE	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	chip->ops_sem.first_waiter->handoff_set	1
PARAM_VALUE	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	chip->tpm_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
DATA_SOURCE	chip	$0

drivers/char/tpm/tpm-sysfs.c active_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c cancel_store() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c caps_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c enabled_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c owned_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c pcrs_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c pubek_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm-sysfs.c temp_deactivated_show() -> tpm_try_get_ops()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/char/tpm/tpm2-space.c tpm2_del_space() -> tpm_try_get_ops()

Type	Parameter	Key	Value
DATA_SOURCE	0	chip	$0
RX_PATH
TASK_NOT_RUNNING