Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/infiniband/core/ib_core_uverbs.c, line 733 (as a function)
- include/rdma/uverbs_ioctl.h, line 948 (as a function)
Referenced in 3 files:
- drivers/infiniband/core/ib_core_uverbs.c, line 746
- drivers/infiniband/core/umem.c, line 349
- drivers/infiniband/hw/mlx5/doorbell.c, line 151
Smatch caller information:
drivers/infiniband/core/umem.c ib_umem_resolve_desc() -> uverbs_get_buffer_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | attrs_bundle | 1-u64max |
| PARAM_VALUE | 0 | attrs_bundle->driver_udata.inlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->driver_udata.outlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ucore.inlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ucore.outlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ufile->hw_destroy_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | attrs_bundle->ufile->hw_destroy_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | desc | 3179497529385283584,3691459417839513600 |
| PARAM_VALUE | 2 | desc->addr | 0 |
| PARAM_VALUE | 2 | desc->fd | 0 |
| PARAM_VALUE | 2 | desc->flags | 0 |
| PARAM_VALUE | 2 | desc->length | 0 |
| PARAM_VALUE | 2 | desc->optional_flags | 0 |
| PARAM_VALUE | 2 | desc->type | 0 |
| BUF_SIZE | 0 | attrs_bundle->ufile | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | attrs_bundle | $0 |
| DATA_SOURCE | 1 | attr_id | $1 |
| DATA_SOURCE | 2 | desc | $3 |
| NOSPEC | 0 | attrs_bundle->ucore.inlen | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | attrs_bundle->driver_udata.inlen | 0-524280,18446744073709551361-u64max |
| USER_DATA | 0 | attrs_bundle->driver_udata.outlen | 0-524280,18446744073709551361-u64max |
| USER_DATA | 0 | attrs_bundle->ucore.inlen | 4-120[c] |
| USER_DATA | 0 | attrs_bundle->ucore.outlen | 0-524280 |
drivers/infiniband/hw/mlx5/doorbell.c mlx5_ib_db_map_user() -> uverbs_get_buffer_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | attrs_bundle | 1-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ucore.inlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ucore.outlen | 0-524280,18446744073709551361-u64max |
| PARAM_VALUE | 0 | attrs_bundle->ufile->hw_destroy_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | attrs_bundle->ufile->hw_destroy_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | attr_id | 4098-4099 |
| PARAM_VALUE | 2 | desc | 1081340076782583808 |
| PARAM_VALUE | 2 | desc->fd | 0 |
| PARAM_VALUE | 2 | desc->flags | 0 |
| PARAM_VALUE | 2 | desc->length | 8 |
| PARAM_VALUE | 2 | desc->optional_flags | 0 |
| PARAM_VALUE | 2 | desc->type | 1 |
| BUF_SIZE | 0 | attrs_bundle->ufile | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | attrs_bundle | $1 |
| DATA_SOURCE | 1 | attr_id | $2 |
| NOSPEC | 0 | attrs_bundle->ucore.inlen | |
| HARD_MAX | 1 | attr_id | 4099 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | attrs_bundle->driver_udata.inlen | 0-524280,18446744073709551361-u64max |
| USER_DATA | 0 | attrs_bundle->driver_udata.outlen | 0-524280,18446744073709551361-u64max |
| USER_DATA | 0 | attrs_bundle->ucore.inlen | 4-120[c] |
| USER_DATA | 0 | attrs_bundle->ucore.outlen | 0-524280 |
| USER_DATA | 2 | desc->addr | 0-u64max |