xe_exec_queue_create_class identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/xe/xe_exec_queue.c, line 466

Defined in 1 files as a prototype:

drivers/gpu/drm/xe/xe_exec_queue.h, line 25 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/xe/xe_exec_queue.c, line 479 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/xe/xe_migrate.c xe_migrate_init() -> xe_exec_queue_create_class()

Type	Parameter	Key	Value
PARAM_VALUE	0	xe	4096-ptr_max
PARAM_VALUE	0	xe->drm.anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	xe->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	xe->drm.anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	0	xe->drm.anon_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	0	xe->drm.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	xe->drm.huge_mnt->mnt_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	xe->drm.mode_config.helper_private->atomic_commit_tail	0,113,234517204248432640,264416658693812224,1002985563129995264
PARAM_VALUE	0	xe->info.has_usm	0
PARAM_VALUE	0	xe->pxp->status	s32min-s32max
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	xe->ttm.pool.dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	xe->ttm.pool.dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	xe->usm.asid_to_vm.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	xe->usm.lock.dep_map->name	0-255
PARAM_VALUE	0	xe->usm.lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	xe->usm.lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	xe->usm.lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	xe->usm.lock.first_waiter->type	0-1
PARAM_VALUE	0	xe->usm.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	xe->val.lock.first_waiter->handoff_set	0-1
PARAM_VALUE	2	vm	4096-ptr_max
PARAM_VALUE	2	vm->exec_queues.list	4096-ptr_max
PARAM_VALUE	2	vm->exec_queues.lock.dep_map->name	0-255
PARAM_VALUE	2	vm->exec_queues.lock.first_waiter->handoff_set	1
PARAM_VALUE	2	vm->exec_queues.lock.first_waiter->list.next	2212933610777083904
PARAM_VALUE	2	vm->exec_queues.lock.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	2	vm->exec_queues.lock.first_waiter->type	0-1
PARAM_VALUE	2	vm->faults.list.next	4096-ptr_max
PARAM_VALUE	2	vm->faults.list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->faults.list.prev	4096-ptr_max
PARAM_VALUE	2	vm->faults.list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->faults.list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->flags	0-539
PARAM_VALUE	2	vm->gpuvm.bo_defer.first	0
PARAM_VALUE	2	vm->gpuvm.drm	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.evict.list.next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.evict.list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.evict.list.prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.evict.list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.evict.list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.extobj.list.next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.extobj.list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.extobj.list.prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.extobj.list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.extobj.list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.flags	1
PARAM_VALUE	2	vm->gpuvm.kernel_alloc_node.flags	0
PARAM_VALUE	2	vm->gpuvm.kernel_alloc_node.gem.obj	0
PARAM_VALUE	2	vm->gpuvm.kernel_alloc_node.gem.offset	0
PARAM_VALUE	2	vm->gpuvm.kernel_alloc_node.vm	0,4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.kernel_alloc_node.vm_bo	0
PARAM_VALUE	2	vm->gpuvm.mm_start	0
PARAM_VALUE	2	vm->gpuvm.name	1-u64max
PARAM_VALUE	2	vm->gpuvm.ops	3404220926455885824
PARAM_VALUE	2	vm->gpuvm.ops->op_alloc	0,4178244968145121280
PARAM_VALUE	2	vm->gpuvm.ops->op_free	0
PARAM_VALUE	2	vm->gpuvm.ops->sm_step_map	0,912682263357759488,3850699923445227520,8379760394559614976,8609383518014025728
PARAM_VALUE	2	vm->gpuvm.ops->sm_step_remap	0,3850699923445227520,5121074557911261184,5420759306209017856,8609383518014025728
PARAM_VALUE	2	vm->gpuvm.ops->sm_step_unmap	0,3850699923445227520,5914183354706407424,7504656685248028672,8609383518014025728
PARAM_VALUE	2	vm->gpuvm.ops->vm_bo_alloc	0
PARAM_VALUE	2	vm->gpuvm.ops->vm_bo_free	0,5555473383884926976
PARAM_VALUE	2	vm->gpuvm.ops->vm_bo_validate	0,248747483245506560,265657736556892160,1638191084720013312,1986338527227244544
PARAM_VALUE	2	vm->gpuvm.ops->vm_free	0,826467068035764224,3805946052293255168,5326365468746117120,6598819279086505984
PARAM_VALUE	2	vm->gpuvm.r_obj	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.r_obj->_resv.fences	0
PARAM_VALUE	2	vm->gpuvm.r_obj->_resv.lock.base.magic	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.r_obj->_resv.lock.ctx	0
PARAM_VALUE	2	vm->gpuvm.r_obj->_resv.lock.ww_class	8825623990767841280
PARAM_VALUE	2	vm->gpuvm.r_obj->filp	0
PARAM_VALUE	2	vm->gpuvm.r_obj->funcs	1406244332369195008
PARAM_VALUE	2	vm->gpuvm.r_obj->gpuva.lock.magic	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.r_obj->handle_count	0
PARAM_VALUE	2	vm->gpuvm.r_obj->lru_node.next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.r_obj->lru_node.prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.r_obj->refcount.refcount.refs.counter	1
PARAM_VALUE	2	vm->gpuvm.r_obj->resv	1-u64max
PARAM_VALUE	2	vm->gpuvm.r_obj->size	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_lock.magic	3736018669
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_lock.owner	(-1)
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_lock.owner_cpu	u32max
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.color	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.flags	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.mm	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.size	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.stack	0
PARAM_VALUE	2	vm->gpuvm.r_obj->vma_node.vm_node.start	0
PARAM_VALUE	2	vm->gpuvm.rb.list.next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.rb.list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.rb.list.prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.rb.list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.rb.list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->gpuvm.rb.tree.rb_leftmost->rb_left	0
PARAM_VALUE	2	vm->gpuvm.rb.tree.rb_leftmost->rb_right	0
PARAM_VALUE	2	vm->gpuvm.rb.tree.rb_root.rb_node	4096-ptr_max
PARAM_VALUE	2	vm->lock.count.counter	0
PARAM_VALUE	2	vm->lock.dep_map->name	0-255
PARAM_VALUE	2	vm->lock.first_waiter	0
PARAM_VALUE	2	vm->lock.magic	4096-ptr_max
PARAM_VALUE	2	vm->lock.osq.tail.counter	0
PARAM_VALUE	2	vm->lock.owner.counter	0
PARAM_VALUE	2	vm->lru_bulk_move.cursor_list.next	4096-ptr_max
PARAM_VALUE	2	vm->lru_bulk_move.cursor_list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->lru_bulk_move.cursor_list.prev	4096-ptr_max
PARAM_VALUE	2	vm->lru_bulk_move.cursor_list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->lru_bulk_move.cursor_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->preempt.exec_queues.next	4096-ptr_max
PARAM_VALUE	2	vm->preempt.exec_queues.next->next	4096-ptr_max
PARAM_VALUE	2	vm->preempt.exec_queues.prev	4096-ptr_max
PARAM_VALUE	2	vm->preempt.exec_queues.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->preempt.exec_queues.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->pt_ops	5618114527130574848
PARAM_VALUE	2	vm->rebind_list.next	4096-ptr_max
PARAM_VALUE	2	vm->rebind_list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->rebind_list.prev	4096-ptr_max
PARAM_VALUE	2	vm->rebind_list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->rebind_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->snap_mutex.dep_map->name	0-255
PARAM_VALUE	2	vm->snap_mutex.first_waiter	0
PARAM_VALUE	2	vm->snap_mutex.magic	4096-ptr_max
PARAM_VALUE	2	vm->snap_mutex.osq.tail.counter	0
PARAM_VALUE	2	vm->snap_mutex.owner.counter	0
PARAM_VALUE	2	vm->svm.garbage_collector.lock.dep_map->name	0-255
PARAM_VALUE	2	vm->svm.garbage_collector.lock.magic	4096-ptr_max
PARAM_VALUE	2	vm->svm.garbage_collector.range_list.next	4096-ptr_max
PARAM_VALUE	2	vm->svm.garbage_collector.range_list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->svm.garbage_collector.range_list.prev	4096-ptr_max
PARAM_VALUE	2	vm->svm.garbage_collector.range_list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->svm.garbage_collector.range_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.chunk_sizes	0,326957153881444352
PARAM_VALUE	2	vm->svm.gpusvm.lock_dep_map	0
PARAM_VALUE	2	vm->svm.gpusvm.mm	0,4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.mm_start	0
PARAM_VALUE	2	vm->svm.gpusvm.name	3247675261583343616,8321627992709902336
PARAM_VALUE	2	vm->svm.gpusvm.notifier_list.next	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_list.prev	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_lock.dep_map->name	0-255
PARAM_VALUE	2	vm->svm.gpusvm.notifier_lock.magic	4096-ptr_max
PARAM_VALUE	2	vm->svm.gpusvm.notifier_size	0-u32max
PARAM_VALUE	2	vm->svm.gpusvm.num_chunks	0,3
PARAM_VALUE	2	vm->svm.gpusvm.ops	0,9157251904928550912
PARAM_VALUE	2	vm->svm.gpusvm.ops->invalidate	1822217023706652672
PARAM_VALUE	2	vm->svm.gpusvm.ops->notifier_alloc	0
PARAM_VALUE	2	vm->svm.gpusvm.ops->notifier_free	0
PARAM_VALUE	2	vm->svm.gpusvm.ops->range_alloc	2247529597885444096
PARAM_VALUE	2	vm->svm.gpusvm.ops->range_free	2375940009807314944
PARAM_VALUE	2	vm->svm.peer.link.next	4096-ptr_max
PARAM_VALUE	2	vm->svm.peer.list	5613913969899761664
PARAM_VALUE	2	vm->svm.peer.list->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	2	vm->svm.peer.list->lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	vm->svm.peer.list->peers.prev	4096-ptr_max
PARAM_VALUE	2	vm->svm.peer.owner	4096-ptr_max
PARAM_VALUE	2	vm->svm.peer.private	1
PARAM_VALUE	2	vm->svm.range_lock.dep_map->name	0-255
PARAM_VALUE	2	vm->svm.range_lock.first_waiter	0
PARAM_VALUE	2	vm->svm.range_lock.magic	4096-ptr_max
PARAM_VALUE	2	vm->svm.range_lock.osq.tail.counter	0
PARAM_VALUE	2	vm->svm.range_lock.owner.counter	0
PARAM_VALUE	2	vm->userptr.invalidated.next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.invalidated.next->next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.invalidated.prev	4096-ptr_max
PARAM_VALUE	2	vm->userptr.invalidated.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.invalidated.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->userptr.repin_list.next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.repin_list.next->next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.repin_list.prev	4096-ptr_max
PARAM_VALUE	2	vm->userptr.repin_list.prev->next	4096-ptr_max
PARAM_VALUE	2	vm->userptr.repin_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	vm->xe	4096-ptr_max
PARAM_VALUE	2	vm->xe->drm.mode_config.helper_private->atomic_commit_tail	0,113,234517204248432640,264416658693812224,1002985563129995264,1135616218159751168,1435312838172803072,1559742614509715456,1682444203744997376,2792895115794366464,3649211429048074240,4264110321136541696,4348468181405868032-s64max
PARAM_VALUE	2	vm->xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	vm->xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	vm->xe->ttm.pool.dev->iommu->attach_deferred	0-1
PARAM_VALUE	2	vm->xe->ttm.pool.dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	vm->xe->ttm.vma_manager->vm_lock.owner	(-1)
PARAM_VALUE	2	vm->xe->ttm.vma_manager->vm_lock.owner_cpu	u32max
PARAM_VALUE	3	class	3
PARAM_VALUE	4	flags	67
PARAM_VALUE	5	extensions	0
BUF_SIZE	2	vm	3000
CAPPED_DATA	0	xe->info.tile_count	1
CAPPED_DATA	2	vm	1
DATA_SOURCE	2	vm	r xe_vm_create
TERMINATED	2	vm->svm.gpusvm.name	1
POWER_OF_TWO	2	*vm
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/xe/xe_exec_queue.c xe_exec_queue_create_bind() -> xe_exec_queue_create_class()

Type	Parameter	Key	Value
PARAM_VALUE	0	xe	4096-ptr_max
PARAM_VALUE	0	xe->drm.anon_inode->i_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	xe->drm.anon_inode->i_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	xe->drm.anon_inode->i_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	xe->drm.anon_inode->i_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	xe->drm.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	xe->drm.huge_mnt->mnt_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	xe->drm.mode_config.helper_private->atomic_commit_tail	0,113,234517204248432640,264416658693812224,1002985563129995264,1135616218159751168,1435312838172803072,1559742614509715456,1682444203744997376,2792895115794366464,3649211429048074240,4264110321136541696,4348468181405868032-s64max
PARAM_VALUE	0	xe->drm.primary->debugfs_root->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	xe->drm.primary->debugfs_root->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	xe->info.has_usm	0
PARAM_VALUE	0	xe->mem.sys_mgr.func->alloc	0,4096-ptr_max
PARAM_VALUE	0	xe->mem.sys_mgr.func->compatible	0,274508856900993024,942966462427676672,2838048026806190080,3899080206247886848,6557464253006684160,8487539334912819200,8783362542734950400
PARAM_VALUE	0	xe->mem.sys_mgr.func->debug	0,4096-ptr_max
PARAM_VALUE	0	xe->mem.sys_mgr.func->free	0,4096-ptr_max
PARAM_VALUE	0	xe->mem.sys_mgr.func->intersects	0,277556496761421824,351631188507971584,1562901022217814016,3048074332517179392,6329539114600038400,7579390472687497216
PARAM_VALUE	0	xe->oa.metrics_kobj->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	xe->oa.oa_formats->bc_report	0-1
PARAM_VALUE	0	xe->oa.oa_formats->counter_select	0-7
PARAM_VALUE	0	xe->oa.oa_formats->counter_size	0-1
PARAM_VALUE	0	xe->oa.oa_formats->header	0-1
PARAM_VALUE	0	xe->oa.oa_formats->size	64,128,192,256,320,576,640
PARAM_VALUE	0	xe->oa.oa_formats->type	0-1,3-5
PARAM_VALUE	0	xe->pat.ops->dump	69088636612792320,301730508162646016,1637559788139065344,7561899228529188864,7696605909093560320
PARAM_VALUE	0	xe->pat.ops->entry_dump	0,2999949002731610112,3263640026551775232
PARAM_VALUE	0	xe->pat.ops->program_graphics	218651167440691200,751465150976806912
PARAM_VALUE	0	xe->pat.ops->program_media	0,218651167440691200,751465150976806912
PARAM_VALUE	0	xe->pat.pat_ats->coh_mode	1-3
PARAM_VALUE	0	xe->pat.pat_ats->valid	0-1
PARAM_VALUE	0	xe->pat.pat_media_pta->coh_mode	1-3
PARAM_VALUE	0	xe->pat.pat_media_pta->valid	0-1
PARAM_VALUE	0	xe->pat.pat_primary_pta->coh_mode	1-3
PARAM_VALUE	0	xe->pat.pat_primary_pta->valid	0-1
PARAM_VALUE	0	xe->pat.table->coh_mode	1-3
PARAM_VALUE	0	xe->pat.table->valid	0-1
PARAM_VALUE	0	xe->pmu.base.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	xe->pxp->key_instance	0-4294967295
PARAM_VALUE	0	xe->pxp->last_suspend_key_instance	0-4294967295
PARAM_VALUE	0	xe->pxp->status	s32min-s32max
PARAM_VALUE	0	xe->pxp->xe	s64min-(-4096),0-s64max
PARAM_VALUE	0	xe->tiles	4096-ptr_max
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	xe->ttm.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	xe->val.lock.first_waiter->handoff_set	0-1
PARAM_VALUE	2	vm	4096-ptr_max
PARAM_VALUE	3	class	3
PARAM_VALUE	4	flags	4-5,12,36,44,67
BUF_SIZE	0	xe->devres_group	s32min-(-1),1-s32max
CAPPED_DATA	0	xe->info.tile_count	1
DATA_SOURCE	0	xe	$0
DATA_SOURCE	2	vm	r xe_migrate_get_vm
DATA_SOURCE	4	flags	$3
DATA_SOURCE	5	extensions	$4
FUZZY_MAX	4	flags	4
BIT_INFO	4	flags	0x0,0x6f
RX_PATH
TASK_NOT_RUNNING
USER_DATA	5	extensions	0-u64max[u]
HALF_LOCKED2		&user_vm->lock