tpm2_flush_space identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/char/tpm/tpm.h, line 308 (as a prototype)

Defined in 1 files as a function:

drivers/char/tpm/tpm2-space.c, line 167 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/char/tpm/tpm-dev-common.c tpm_dev_transmit() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->state	0-9223372036854775799
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
USER_DATA	0	chip->dev.driver_data->buffer->buf_size	1-4087[u]
USER_DATA	0	*chip->dev.driver_data->buffer	0-255
USER_DATA	0	*chip->dev.driver_data->buffer->buf	0-255
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_commit_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_commit_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->last_cc	378
PARAM_VALUE	0	chip->nr_commands	1-u32max
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
CAPPED_DATA	0	chip->nr_commands	1
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_commit_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_load_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->locality_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	chip->dev.driver_data->state	0-9223372036854775799
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	chip->work_space.context_tbl	4096-ptr_max
PARAM_VALUE	0	chip->work_space.session_tbl	4096-ptr_max
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_load_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	chip->dev.class	0,4096-ptr_max
PARAM_VALUE	0	chip->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->locality_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	chip->dev.driver_data->state	0-9223372036854775799
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	chip->work_space.context_tbl	4096-ptr_max
PARAM_VALUE	0	chip->work_space.session_tbl	4096-ptr_max
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_prepare_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_prepare_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready->wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.done	0
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->tpm_ready.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	*chip->work_space->session_tbl	0
CAPPED_DATA	0	chip->nr_commands	1
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex

drivers/char/tpm/tpm2-space.c tpm2_save_space() -> tpm2_flush_space()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->locality_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->locality_count_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	chip->dev.driver_data->state	0-9223372036854775799
PARAM_VALUE	0	chip->ops_sem.dep_map->name	0-255
PARAM_VALUE	0	chip->ops_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	chip->ops_sem.first_waiter->type	0-1
PARAM_VALUE	0	chip->tpm_mutex.dep_map->name	0-255
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->tpm_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	chip->work_space.context_tbl	4096-ptr_max
PARAM_VALUE	0	chip->work_space.session_tbl	4096-ptr_max
DATA_SOURCE	0	chip	$0
NOCHECK_CALL
LOCK2		&priv->buffer_mutex
LOCK2	0	&chip->ops_sem
LOCK2	0	&chip->tpm_mutex
TYPE_LOCK		(struct file_priv)->buffer_mutex
TYPE_LOCK		(struct tpm_chip)->ops_sem
TYPE_LOCK		(struct tpm_chip)->tpm_mutex