zap_special_vma_range identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

mm/memory.c, line 2382

Defined in 1 files as a prototype:

include/linux/mm.h, line 3216 (as a prototype)

Defined in 1 files as a function:

mm/memory.c, line 2391 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/infiniband/core/uverbs_main.c rdma_umap_open() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_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	vma->vm_file->f_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	vma->vm_file->f_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	vma->vm_file->f_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	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_file->private_data	4096-ptr_max
PARAM_VALUE	0	vma->vm_private_data	0
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma->vm_file	(-1)-s32max
BUF_SIZE	0	vma->vm_mm	(-1)-s32max
BUF_SIZE	0	vma->vm_ops	(-1),144
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_end
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
NOSPEC	1	address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	vma->pfnmap_track_ctx->pfn	0-13510803177078779[c]
USER_DATA	0	vma->pfnmap_track_ctx->size	0,4096-u64max[c]
USER_DATA	0	vma->vm_end	0-u64max
USER_DATA	0	vma->vm_pgoff	0-13510803177078779[c]
USER_DATA	0	vma->vm_start	0-u64max
USER_DATA	1	address	0-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	1	address	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		&dev->attach_lock
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock

drivers/infiniband/core/uverbs_main.c uverbs_user_mmap_disassociate() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_mm	4096-ptr_max
CAPPED_DATA	0	vma->vm_mm	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	address	unit_byte
UNITS	2	size	unit_byte
LOCK2		&mm->mmap_lock
LOCK2		&ufile->disassociation_lock
LOCK2		&ufile->umap_lock
HALF_LOCKED2		&ufile->hw_destroy_rwsem
HALF_LOCKED2		&uverbs_dev->lists_mutex
TYPE_LOCK		(struct ib_uverbs_file)->disassociation_lock
TYPE_LOCK		(struct ib_uverbs_file)->umap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

arch/x86/kernel/cpu/sgx/encl.c sgx_zap_enclave_ptes() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_ops	3498322916171345920
PARAM_VALUE	0	vma->vm_private_data	4096-ptr_max
PARAM_VALUE	1	address	0
PARAM_VALUE	2	size	4096
CAPPED_DATA	0	vma->vm_private_data	1
DATA_SOURCE	1	address	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	address	0[c]
UNITS	1	address	unit_byte
UNITS	2	size	unit_byte
LOCK2		&encl->srcu
LOCK2		&encl_mm->mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock
TYPE_LOCK		(struct sgx_encl)->srcu

drivers/gpu/drm/i915/i915_mm.c remap_io_mapping() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	vma->vm_private_data	4096-ptr_max
PARAM_VALUE	1	address	0,4096-18446744073709547520
PARAM_VALUE	2	size	0
CAPPED_DATA	1	address	1
CAPPED_DATA	1	address	1
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	address	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	2	size	unit_byte
LOCK2		&ggtt->vm.gt->reset.backoff_srcu
LOCK2		obj->base.resv
TYPE_LOCK		(struct intel_reset)->backoff_srcu

drivers/gpu/drm/i915/i915_mm.c remap_io_sg() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_private_data	4096-ptr_max
PARAM_VALUE	2	size	0
DATA_SOURCE	0	vma	$0
DATA_SOURCE	1	address	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
NO_OVERFLOW_SIMPLE	1	address
UNITS	1	address	unit_byte
UNITS	2	size	unit_byte
LOCK2		obj->base.resv

drivers/comedi/comedi_fops.c comedi_mmap() -> zap_special_vma_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	size	0-u32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma->vm_file	(-1)-s32max
BUF_SIZE	0	vma->vm_private_data	(-1),1-s32max
CAPPED_DATA	2	size	1
CAPPED_DATA	2	size	1
DATA_SOURCE	0	vma	$1
BIT_INFO	2	size	0x0,0xfffff000
BIT_INFO	2	size	0x0,0xfffff000
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
NOSPEC	1	address
NOSPEC	1	address
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	vma->pfnmap_track_ctx->pfn	0-13510803177078779[c]
USER_DATA	0	vma->pfnmap_track_ctx->size	0,4096-u64max[c]
USER_DATA	0	vma->vm_end	4096-u64max[c]
USER_DATA	0	vma->vm_pgoff	0-13510803177078779[c]
USER_DATA	0	vma->vm_start	0-18446744073709547520
USER_DATA	1	address	0-18446744073709547520
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
UNITS	1	address	unit_byte
UNITS	2	size	unit_byte
LOCK2		&dev->attach_lock
HALF_LOCKED2		&ipcp->lock
TYPE_LOCK		(struct comedi_device)->attach_lock