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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/irq/manage.c __cleanup_nmi() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->action 0
DATA_SOURCE 0 desc $1
BIT_INFO 0 desc->core_internal_state__do_not_mess_with_it 0x0,0xffffdfff
NOCHECK_CALL
HOST_DATA 0 desc->irq_data->chip_data->iommu s64min-s64max
HOST_DATA 0 desc->irq_data->parent_data->chip_data->iommu s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->acpi_flags 0-255
HOST_DATA 0 desc->irq_data.chip_data->iommu->cap 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->cap_ptr 0-u16max
HOST_DATA 0 desc->irq_data.chip_data->iommu->cmd_buf_head 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->cmd_buf_tail 0-8191
HOST_DATA 0 desc->irq_data.chip_data->iommu->cmd_sem_paddr s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->cmd_sem_val s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->dbg_cap_offset s32min-s32max
HOST_DATA 0 desc->irq_data.chip_data->iommu->dbg_mmio_offset s32min-s32max
HOST_DATA 0 desc->irq_data.chip_data->iommu->devid 0-u16max
HOST_DATA 0 desc->irq_data.chip_data->iommu->features s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->features2 s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->flags 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->index s32min-s32max
HOST_DATA 0 desc->irq_data.chip_data->iommu->int_enabled 0-1
HOST_DATA 0 desc->irq_data.chip_data->iommu->iommu.max_pasids 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->iommu.ready 0-1
HOST_DATA 0 desc->irq_data.chip_data->iommu->irtcachedis_enabled 0-1
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.magic 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.raw_lock.locked 0-255
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.raw_lock.locked_pending 0-u16max
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.raw_lock.pending 0-255
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.raw_lock.tail 0-u16max
HOST_DATA 0 desc->irq_data.chip_data->iommu->lock.raw_lock.val.counter s32min-s32max
HOST_DATA 0 desc->irq_data.chip_data->iommu->max_banks 0-255
HOST_DATA 0 desc->irq_data.chip_data->iommu->max_counters 0-255
HOST_DATA 0 desc->irq_data.chip_data->iommu->mmio_phys s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->mmio_phys_end s64min-s64max
HOST_DATA 0 desc->irq_data.chip_data->iommu->need_sync 1
HOST_DATA 0 desc->irq_data.chip_data->iommu->stored_addr_hi 0-4294967295
HOST_DATA 0 desc->irq_data.chip_data->iommu->stored_addr_lo 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->acpi_flags 0-255
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cap 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cap_ptr 0-u16max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cmd_buf_head 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cmd_buf_tail 0-8191
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cmd_sem_paddr s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->cmd_sem_val s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->dbg_cap_offset s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->dbg_mmio_offset s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->devid 0-u16max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->features s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->features2 s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->flags 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->index s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->int_enabled 0-1
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->iommu.max_pasids 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->iommu.ready 0-1
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->irtcachedis_enabled 0
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->max_banks 0-255
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->max_counters 0-255
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->mmio_phys s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->mmio_phys_end s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->need_sync 1
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->stored_addr_hi 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->chip_data->iommu->stored_addr_lo 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->acpi_flags 0-255
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cap 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cap_ptr 0-u16max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cmd_buf_head 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cmd_buf_tail 0-8191
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cmd_sem_paddr s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->cmd_sem_val s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->dbg_cap_offset s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->dbg_mmio_offset s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->devid 0-u16max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->features s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->features2 s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->flags 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->index s32min-s32max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->int_enabled 0-1
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->iommu.max_pasids 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->iommu.ready 0-1
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->irtcachedis_enabled 0
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->max_banks 0-255
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->max_counters 0-255
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->mmio_phys s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->mmio_phys_end s64min-s64max
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->need_sync 1
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->stored_addr_hi 0-4294967295
HOST_DATA 0 desc->irq_data.parent_data->parent_data->chip_data->iommu->stored_addr_lo 0-4294967295

kernel/irq/manage.c __free_irq() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
CAPPED_DATA 0 &desc->request_mutex 1
DATA_SOURCE 0 desc $0
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &desc->lock
LOCK2 0 &desc->request_mutex
TYPE_LOCK (struct irq_desc)->lock
TYPE_LOCK (struct irq_desc)->request_mutex

kernel/irq/manage.c __free_percpu_irq() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->action 0
DATA_SOURCE 0 desc r irq_to_desc
BIT_INFO 0 desc->core_internal_state__do_not_mess_with_it 0x0,0xffffdfff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &desc->lock
TYPE_LOCK (struct irq_desc)->lock

kernel/irq/manage.c __setup_irq() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
CAPPED_DATA 0 &desc->request_mutex 1
DATA_SOURCE 0 desc $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &desc->lock
LOCK2 0 &desc->request_mutex
TYPE_LOCK (struct irq_desc)->lock
TYPE_LOCK (struct irq_desc)->request_mutex

kernel/irq/chip.c __irq_do_set_handler() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
BUF_SIZE 0 desc->action (-1)-0,4096
BUF_SIZE 0 desc->name (-1),4-9,11-13,15-16,21,27
DATA_SOURCE 0 desc $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/irq/chip.c irq_modify_status() -> irq_proc_update_valid()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
DATA_SOURCE 0 desc r class_irqdesc_lock_lock_ptr
NOCHECK_CALL