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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/intel/debugfs.c domain_translation_struct_show() -> pgtable_walk_level()

Type Parameter Key Value
PARAM_VALUE 0 m 4096-ptr_max
PARAM_VALUE 0 m->buf 1-u64max
PARAM_VALUE 0 m->from 0
PARAM_VALUE 0 m->lock.dep_map->name 0-255
PARAM_VALUE 0 m->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 m->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 m->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 m->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 m->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 m->lock.wait_lock.owner (-1)
PARAM_VALUE 0 m->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 m->op 4096-ptr_max
PARAM_VALUE 1 pde 18379471554275704832,18446612682070032384
PARAM_VALUE 2 level 2-9
PARAM_VALUE 3 start 0
PARAM_VALUE 4 path 4096-ptr_max
BUF_SIZE 0 m s32min-(-2),1-s32max
BUF_SIZE 0 m s32min-(-2),1-s32max
BUF_SIZE 0 m->buf (-1)-2147479552
BUF_SIZE 4 path 48
CAPPED_DATA 0 m->size 1
DATA_SOURCE 0 m $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 m->read_pos 0-13442450941
LOCK2 &iommu->lock
LOCK2 rcu_read
LOCK2 0 &m->lock
TYPE_LOCK (struct intel_iommu)->lock
TYPE_LOCK (struct seq_file)->lock

drivers/iommu/intel/debugfs.c pgtable_walk_level() -> pgtable_walk_level()

Type Parameter Key Value
PARAM_VALUE 1 pde 18379471554275704832,18446612682070032384
PARAM_VALUE 2 level 1-4
PARAM_VALUE 4 path 4096-ptr_max
BUF_SIZE 0 m s32min-(-1),1-s32max
BUF_SIZE 0 m s32min-(-1),1-s32max
BUF_SIZE 0 m->buf (-1)-2147479552
BUF_SIZE 4 path (-1),48
BUF_SIZE 4 path (-1),48
DATA_SOURCE 0 m $0
DATA_SOURCE 3 start $3
DATA_SOURCE 4 path $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 m->read_pos 0-11442450941
NO_OVERFLOW_SIMPLE 0 m->count
NO_OVERFLOW_SIMPLE 0 m->size
HALF_LOCKED2 &iommu->lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &m->lock