Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- arch/x86/kernel/cpu/sgx/ioctl.c, line 225
- drivers/gpu/drm/radeon/radeon_ttm.c, line 352
- kernel/events/uprobes.c, line 2413
- mm/gup.c, line 2650
- mm/gup_test.c
Smatch caller information:
mm/gup_test.c __gup_test_ioctl() -> get_user_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | start | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nr_pages | 0-4503599627370495 |
| PARAM_VALUE | 3 | pages | 4096-ptr_max |
| CAPPED_DATA | 0 | start | 1 |
| CAPPED_DATA | 0 | start | 1 |
| CAPPED_DATA | 1 | nr_pages | 1 |
| USER_DATA | 0 | start | 0-s32max[c] |
| USER_DATA | 1 | nr_pages | 0-4503599627370495[c] |
| USER_DATA | 2 | gup_flags | 0-u32max |
| UNITS | 0 | start | unit_byte |
| UNITS | 1 | nr_pages | unit_page |
mm/gup_test.c __gup_test_ioctl() -> get_user_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | start | 0-18446744073709551614 |
| PARAM_VALUE | 1 | nr_pages | 0-4503599627370495 |
| PARAM_VALUE | 3 | pages | 4096-ptr_max |
| CAPPED_DATA | 0 | start | 1 |
| CAPPED_DATA | 0 | start | 1 |
| CAPPED_DATA | 1 | nr_pages | 1 |
| USER_DATA | 0 | start | 0-s32max[c] |
| USER_DATA | 1 | nr_pages | 0-4503599627370495[c] |
| USER_DATA | 2 | gup_flags | 0-u32max |
| UNITS | 0 | start | unit_byte |
| UNITS | 1 | nr_pages | unit_page |
arch/x86/kernel/cpu/sgx/ioctl.c __sgx_encl_add_page() -> get_user_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | nr_pages | 1 |
| PARAM_VALUE | 2 | gup_flags | 0 |
| PARAM_VALUE | 3 | pages | 6426865499997401088 |
| DATA_SOURCE | 0 | start | $4 |
| USER_DATA | 0 | start | 0-u64max |
| LOCK2 | &encl->lock | ||
| TYPE_LOCK | (struct sgx_encl)->lock |
drivers/gpu/drm/radeon/radeon_ttm.c radeon_ttm_tt_pin_userptr() -> get_user_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | gup_flags | 0-1 |
| PARAM_VALUE | 3 | pages | 4096-ptr_max |
| FUZZY_MAX | 2 | gup_flags | 1 |
| HARD_MAX | 2 | gup_flags | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | start | unit_byte |
| HALF_LOCKED2 | bo->base.resv |
kernel/events/uprobes.c is_trap_at_addr() -> get_user_pages()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | start | 0 |
| PARAM_VALUE | 1 | nr_pages | 1 |
| PARAM_VALUE | 2 | gup_flags | 8 |
| PARAM_VALUE | 3 | pages | 1586461564302614528 |
| DATA_SOURCE | 0 | start | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | start | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |