kfd_bind_process_to_device identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/amd/amdkfd/kfd_priv.h, line 1128 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/amd/amdkfd/kfd_process.c, line 1903 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_events.c kfd_kmap_event_page() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
PARAM_VALUE	1	p->signal_page	0
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
DATA_SOURCE	1	p	$0
USER_DATA	1	p->xnack_enabled	0-1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c criu_restore_bo() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->kgd_process_info	4096-ptr_max
PARAM_VALUE	1	p->kgd_process_info->block_mmu_notifications	1
PARAM_VALUE	1	p->kgd_process_info->lock.dep_map->name	0-255
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	p->kgd_process_info->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	p->kgd_process_info->lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	p->n_pdds	1
DATA_SOURCE	1	p	$0
USER_DATA	1	p->xnack_enabled	0-1
LOCK2	1	&p->mutex
HALF_LOCKED2		&gobj->dev->object_name_lock
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c criu_restore_devices() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	0	dev	1
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	p->n_pdds	1
DATA_SOURCE	0	dev	r kfd_device_by_id
DATA_SOURCE	1	p	$0
USER_DATA	1	p->xnack_enabled	0-1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_alloc_memory_of_gpu() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->kfd	4096-ptr_max
PARAM_VALUE	0	dev->kfd->adev	4096-ptr_max
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
PARAM_VALUE	1	p->svms.deferred_list_work.lockdep_map->name	0-255
PARAM_VALUE	1	p->svms.lock.dep_map->name	0-255
PARAM_VALUE	1	p->svms.lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->svms.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->svms.lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	1	p->svms.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	p->svms.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	p->svms.lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	1	p->svms.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	1	p->svms.lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->svms.lock.wait_lock.dep_map->name	0-255
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
CAPPED_DATA	1	&p->svms.lock	1
DATA_SOURCE	1	p	$1
PARAM_COMPARE	1	&p->svms.deferred_range_list	== $1->svms.deferred_range_list.next
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_create_queue() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_import_dmabuf() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_map_memory_to_gpu() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_map_memory_to_gpu() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dev->adev->reset_domain->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->adev->reset_domain->sem.first_waiter->type	0-1
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_memory_policy() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_scratch_backing_va() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c kfd_ioctl_set_trap_handler() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->lead_thread	4096-ptr_max
PARAM_VALUE	1	p->mutex.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	p->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	p->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	p->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	p->mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	p->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	p->n_pdds	1-u32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
BUF_SIZE	1	p	s32min-(-2),1-s32max
CAPPED_DATA	1	p->lead_thread	1
CAPPED_DATA	1	&p->mutex	1
DATA_SOURCE	1	p	$1
LOCK2	1	&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c svm_range_map_to_gpus() -> kfd_bind_process_to_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	dev->adev->mman.bdev.dev_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	dev->adev->reset_domain->sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->adev->reset_domain->sem.first_waiter->type	0-1
PARAM_VALUE	1	p	4096-ptr_max
PARAM_VALUE	1	p->n_pdds	1-u32max
CAPPED_DATA	1	p->n_pdds	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mm->mmap_lock
LOCK2		&prange->lock
LOCK2		&prange->migrate_mutex
LOCK2		&svms->lock
HALF_LOCKED2		&process_info->lock
TYPE_LOCK		(struct mm_struct)->mmap_lock
TYPE_LOCK		(struct svm_range)->lock
TYPE_LOCK		(struct svm_range)->migrate_mutex
TYPE_LOCK		(struct svm_range_list)->lock