Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/gpu/drm/xe/xe_devcoredump.c xe_devcoredump_deferred_snap_work() -> __xe_devcoredump_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 0 |
| PARAM_VALUE | 1 | count | s64max |
| PARAM_VALUE | 2 | start | 0 |
| PARAM_VALUE | 3 | coredump | 4096-ptr_max |
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/xe/xe_devcoredump.c xe_devcoredump_deferred_snap_work() -> __xe_devcoredump_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 1-18446744073709551614 |
| PARAM_VALUE | 1 | count | 1610612736 |
| PARAM_VALUE | 2 | start | 0 |
| PARAM_VALUE | 3 | coredump | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.ge | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.gt | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.gt->tile | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.guc.ct | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.guc.log | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.job | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.vm | 0,4096-u64max |
| BUF_SIZE | 0 | buffer | 1610612736 |
| BUF_SIZE | 0 | buffer | 1610612736 |
| DATA_SOURCE | 0 | buffer | r __kvmalloc_node_noprof |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/xe/xe_devcoredump.c xe_devcoredump_deferred_snap_work() -> __xe_devcoredump_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 1-18446744073709551614 |
| PARAM_VALUE | 1 | count | (-9223372036854775807),(-9223372035244163071),(-1610612736),0,1610612736 |
| PARAM_VALUE | 2 | start | 0 |
| PARAM_VALUE | 3 | coredump | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.ge | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.gt | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.gt->tile | 4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.guc.ct | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.guc.log | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.job | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->snapshot.vm | 0,4096-u64max |
| BUF_SIZE | 0 | buffer | 0,1610612736,9223372036854775809,9223372038465388545,18446744072098938880 |
| BUF_SIZE | 0 | buffer | 0,1610612736,9223372036854775809,9223372038465388545,18446744072098938880 |
| CAPPED_DATA | 1 | count | 1 |
| CAPPED_DATA | 1 | count | 1 |
| DATA_SOURCE | 0 | buffer | r __kvmalloc_node_noprof |
| DATA_SOURCE | 1 | count | r __xe_devcoredump_read |
| FUZZY_MAX | 1 | count | 1610612736 |
| BIT_INFO | 1 | count | 0x0,0x7fffffffffffffff |
| NOCHECK_CALL | |||
| UNITS | 1 | count | unit_byte |
| BYTE_COUNT | 0 | ==buffer1 | 8050 |
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/xe/xe_devcoredump.c xe_devcoredump_read() -> __xe_devcoredump_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 1-u64max |
| PARAM_VALUE | 1 | count | 1610612736 |
| PARAM_VALUE | 3 | coredump | 1-u64max |
| PARAM_VALUE | 3 | coredump->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | coredump->lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 3 | coredump->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 3 | coredump->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | coredump->lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | coredump->lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 3 | coredump->lock.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 3 | coredump->snapshot.read.buffer | 1-u64max |
| PARAM_VALUE | 3 | coredump->snapshot.read.size | (-9223372036854775807)-s64max |
| BUF_SIZE | 0 | buffer | s32min,1610612736 |
| BUF_SIZE | 3 | coredump | 1-s32max |
| BUF_SIZE | 3 | coredump | 1-s32max |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | &coredump->lock | 1 |
| DATA_SOURCE | 3 | coredump | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | start | 0[c] |
| LOCK2 | &of->mutex | ||
| LOCK2 | 3 | &coredump->lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct xe_devcoredump)->lock |