Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/events/uprobes.c build_map_info() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 1 | is_register | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mapping->i_mmap_rwsem | ||
| LOCK2 | &uprobe->register_rwsem | ||
| HALF_LOCKED2 | global &event_mutex | ||
| TYPE_LOCK | (struct address_space)->i_mmap_rwsem | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
kernel/events/uprobes.c mmf_recalc_uprobes() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 1 | is_register | 0 |
| DATA_SOURCE | 0 | vma | r vma_next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
kernel/events/uprobes.c register_for_each_vma() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| DATA_SOURCE | 0 | vma | r find_vma |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &uprobe->register_rwsem | ||
| HALF_LOCKED2 | global &event_mutex | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
kernel/events/uprobes.c unapply_uprobe() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 1-u64max |
| PARAM_VALUE | 1 | is_register | 0 |
| DATA_SOURCE | 0 | vma | r vma_next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &uprobe->register_rwsem | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock | ||
| TYPE_LOCK | (struct uprobe)->register_rwsem |
kernel/events/uprobes.c uprobe_mmap() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | is_register | 1 |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff |
kernel/events/uprobes.c uprobe_munmap() -> valid_vma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | is_register | 0 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_mm | (-1),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 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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->shared.rb_subtree_last | 0-u64max[u] |
| 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 |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 0 | vma | unit_byte |