Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 6 files:
- drivers/accel/amdxdna/amdxdna_gem.c, line 544
- io_uring/memmap.c, line 292
- kernel/trace/ring_buffer.c, line 7706
- mm/memory.c
- mm/nommu.c, line 357
- net/ipv4/tcp.c
Smatch caller information:
io_uring/memmap.c io_region_mmap() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->flags.__vma_flags | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 3 | num | 7309571091348582400 |
| PARAM_VALUE | 3 | *num | 0-u32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1)-s32max |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| BUF_SIZE | 2 | pages | 1-s32max |
| DATA_SOURCE | 0 | vma | $2 |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| USER_DATA | 1 | addr | 0-18446744073709547520 |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | addr | unit_byte |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ipcp->lock |
drivers/accel/amdxdna/amdxdna_gem.c amdxdna_gem_dmabuf_mmap() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_ops | 0,6092607822832676864 |
| PARAM_VALUE | 0 | vma->vm_private_data | 0,4096-ptr_max |
| PARAM_VALUE | 3 | num | 8314297522840268800 |
| PARAM_VALUE | 3 | *num | 0-4503599627370495 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1)-s32max |
| BUF_SIZE | 0 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),16,24,40,48,56,72,80,112,120,136,168,184,224 |
| BUF_SIZE | 2 | pages | 1-s32max |
| DATA_SOURCE | 0 | vma | $1 |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| USER_DATA | 1 | addr | 0-18446744073709547520 |
| USER_DATA | 3 | *num | 0-4503599627370495[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | addr | unit_byte |
| USER_PTR | 3 | num |
net/ipv4/tcp.c tcp_zerocopy_vm_insert_batch() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 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_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | vma->vm_ops | 2036619902561484800 |
| PARAM_VALUE | 2 | pages | 4096-ptr_max |
| PARAM_VALUE | 3 | num | 4112459120297046016 |
| PARAM_VALUE | 3 | *num | 0-u32max |
| BUF_SIZE | 2 | pages | 256 |
| BUF_SIZE | 2 | pages | 256 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 2 | pages | $1 |
| RX_PATH | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| HALF_LOCKED2 | sk |
net/ipv4/tcp.c tcp_zerocopy_vm_insert_batch_error() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| 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->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | vma->vm_file->f_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_mm->hiwater_rss | 1-u64max |
| PARAM_VALUE | 0 | vma->vm_mm->iommu_mm->pasid | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_delay_max | 0-s64max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->delays->blkio_delay_min | 0-s64max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->mode | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->remote | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->mode | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->remote | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->kcov_remote->remote_size | 0-4294967295 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_mm->vma_writer_wait.task->thread_pid->attr->exit_code | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_ops | 2036619902561484800 |
| PARAM_VALUE | 0 | vma->vm_private_data->refs.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | vma->vm_private_data->rw_sema.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | vma->vm_private_data->vma | 0 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 2 | pages | $1 |
| RX_PATH | |||
| USER_DATA | 1 | addr | 0-u64max[c] |
| USER_DATA | 3 | *num | 0-4503599627370495[c] |
| USER_PTR | 3 | num | |
| HALF_LOCKED2 | sk |
mm/memory.c __vm_map_pages() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->thread_keyring->user->qnkeys | s32min-s32max |
| 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 | pages | 4096-ptr_max |
| PARAM_VALUE | 3 | num | 6981395830301421568 |
| PARAM_VALUE | 3 | *num | 0-4503599627370495 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1)-s32max |
| BUF_SIZE | 0 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| DATA_SOURCE | 0 | vma | $0 |
| NOSPEC | 0 | vma->vm_end | |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->vm_end | 0-u64max |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| USER_DATA | 1 | addr | 0-18446744073709547520 |
| USER_DATA | 3 | *num | 0-4503599627370495[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | addr | unit_byte |
| USER_PTR | 3 | num |
kernel/trace/ring_buffer.c __rb_map_vma() -> vm_insert_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_file->f_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | vma->vm_mm | 4096-ptr_max |
| PARAM_VALUE | 2 | pages | 4096-ptr_max |
| PARAM_VALUE | 3 | num | 1067627477962694656 |
| PARAM_VALUE | 3 | *num | 1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1)-0,4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| BUF_SIZE | 2 | pages | 8-36028797018963960 |
| BUF_SIZE | 2 | pages | 8-36028797018963960 |
| DATA_SOURCE | 0 | vma | $1 |
| DATA_SOURCE | 2 | pages | r _kzalloc_noprof |
| BIT_INFO | 0 | vma->vm_flags | 0x80,0xffffffffffffffff |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | addr | |
| NOSPEC | 1 | addr | |
| NOSPEC | 3 | *num | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vma->vm_end | 4096-u64max[c] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| USER_DATA | 1 | addr | 0-18446744073709547520 |
| USER_DATA | 3 | *num | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 3 | *num | |
| UNITS | 1 | addr | unit_byte |
| USER_PTR | 3 | num | |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &ipcp->lock |