Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/userfaultfd.c mfill_atomic_continue() -> mfill_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mm_users.counter | 0-s32max |
| PARAM_VALUE | 0 | ctx->mm->task_size | 1-u64max |
| PARAM_VALUE | 0 | ctx->mmap_changing.counter | 0 |
| PARAM_VALUE | 1 | dst_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | src_start | 0 |
| PARAM_VALUE | 3 | len | 1-u64max |
| PARAM_VALUE | 4 | flags | 2,6 |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->mm->task_size | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 1 | dst_start | $1 |
| DATA_SOURCE | 3 | len | $2 |
| BIT_INFO | 4 | flags | 0x2,0x7 |
| USER_DATA | 1 | dst_start | 0-18446744073709551614[c] |
| USER_DATA | 3 | len | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | dst_start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
mm/userfaultfd.c mfill_atomic_copy() -> mfill_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mm_users.counter | 0-s32max |
| PARAM_VALUE | 0 | ctx->mm->task_size | 1-u64max |
| PARAM_VALUE | 0 | ctx->mmap_changing.counter | 0 |
| PARAM_VALUE | 1 | dst_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | src_start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | len | 1-u64max |
| PARAM_VALUE | 4 | flags | 0,4 |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->mm->task_size | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 2 | src_start | 1 |
| CAPPED_DATA | 2 | src_start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 1 | dst_start | $1 |
| DATA_SOURCE | 2 | src_start | $2 |
| DATA_SOURCE | 3 | len | $3 |
| USER_DATA | 1 | dst_start | 0-18446744073709551614[c] |
| USER_DATA | 2 | src_start | 0-18446744073709551614[c] |
| USER_DATA | 3 | len | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | dst_start | |
| NO_OVERFLOW_SIMPLE | 2 | src_start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
mm/userfaultfd.c mfill_atomic_poison() -> mfill_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mm_users.counter | 0-s32max |
| PARAM_VALUE | 0 | ctx->mm->task_size | 1-u64max |
| PARAM_VALUE | 0 | ctx->mmap_changing.counter | 0 |
| PARAM_VALUE | 1 | dst_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | src_start | 0 |
| PARAM_VALUE | 3 | len | 1-u64max |
| PARAM_VALUE | 4 | flags | 3 |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->mm->task_size | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 1 | dst_start | $1 |
| DATA_SOURCE | 3 | len | $2 |
| USER_DATA | 1 | dst_start | 0-18446744073709551614[c] |
| USER_DATA | 3 | len | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | dst_start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
mm/userfaultfd.c mfill_atomic_zeropage() -> mfill_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm | 4096-ptr_max |
| PARAM_VALUE | 0 | ctx->mm->mm_users.counter | 0-s32max |
| PARAM_VALUE | 0 | ctx->mm->task_size | 1-u64max |
| PARAM_VALUE | 0 | ctx->mmap_changing.counter | 0 |
| PARAM_VALUE | 1 | dst_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | src_start | 0 |
| PARAM_VALUE | 3 | len | 1-u64max |
| PARAM_VALUE | 4 | flags | 1 |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->mm->task_size | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 1 | dst_start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 1 | dst_start | $1 |
| DATA_SOURCE | 3 | len | $2 |
| USER_DATA | 1 | dst_start | 0-18446744073709551614[c] |
| USER_DATA | 3 | len | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | dst_start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |