bpf_prog_select_runtime identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

kernel/bpf/core.c, line 2732

Defined in 1 files as a prototype:

include/linux/filter.h, line 1167 (as a prototype)

Defined in 1 files as a function:

kernel/bpf/core.c, line 2743 (as a function)

Referenced in 3 files:

Smatch caller information:

net/core/filter.c bpf_migrate_filter() -> bpf_prog_select_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	fp	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->dst_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->dst_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->dst_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->ext_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->ext_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->ext_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ksym.lnode.next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.next->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->main_prog_aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->active	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->stack_depth	1-u32max
PARAM_VALUE	0	fp->aux->used_maps_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->used_maps_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->used_maps_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->insnsi->code	0-255
PARAM_VALUE	0	fp->insnsi->dst_reg	0-15
PARAM_VALUE	0	fp->insnsi->imm	s32min-s32max
PARAM_VALUE	0	fp->insnsi->off	s16min-s16max
PARAM_VALUE	0	fp->insnsi->src_reg	0-15
PARAM_VALUE	0	fp->orig_prog->filter	1-u64max
PARAM_VALUE	0	fp->orig_prog->len	1-4096
PARAM_VALUE	1	err	8349128053790199808
PARAM_VALUE	1	*err	0
BUF_SIZE	0	fp	(-1)-s32max
BUF_SIZE	0	fp	(-1)-s32max
DATA_SOURCE	0	fp	r bpf_prog_realloc
BIT_INFO	0	fp->len	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	fp->aux->prog->len	1-4096[c]
NO_OVERFLOW_SIMPLE	0	fp->aux->prog->len
NO_OVERFLOW_SIMPLE	0	fp->len
USER_PTR	0	fp->insns

lib/test_bpf.c generate_filter() -> bpf_prog_select_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	fp	4096-ptr_max
PARAM_VALUE	0	fp->active	4096-ptr_max
PARAM_VALUE	0	fp->aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->dst_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->dst_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->dst_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->ext_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->ext_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->ext_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ksym.lnode.next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.next->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->main_prog_aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->active	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->used_maps_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->used_maps_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->used_maps_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->used_maps_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->used_maps_mutex.owner.counter	0
PARAM_VALUE	0	fp->blinding_requested	0
PARAM_VALUE	0	fp->jit_requested	1
PARAM_VALUE	0	fp->jit_required	1
PARAM_VALUE	0	fp->stats	4096-ptr_max
PARAM_VALUE	0	fp->type	1
PARAM_VALUE	1	err	8474743747252166656
BUF_SIZE	0	fp	0-s32max
BUF_SIZE	0	fp	0-s32max
DATA_SOURCE	0	fp	r bpf_prog_alloc
DATA_SOURCE	1	err	$1
BIT_INFO	0	fp->len	0x0,0x7fffffff

lib/test_bpf.c prepare_tail_call_tests() -> bpf_prog_select_runtime()

Type	Parameter	Key	Value
PARAM_VALUE	0	fp	4096-ptr_max
PARAM_VALUE	0	fp->active	4096-ptr_max
PARAM_VALUE	0	fp->aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->dst_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->dst_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->dst_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->dst_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->ext_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->ext_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->ext_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->ext_mutex.owner.counter	0
PARAM_VALUE	0	fp->aux->ksym.lnode.next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.next->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->next	4096-ptr_max
PARAM_VALUE	0	fp->aux->ksym.lnode.prev->prev	4096-ptr_max
PARAM_VALUE	0	fp->aux->main_prog_aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->active	4096-ptr_max
PARAM_VALUE	0	fp->aux->prog->aux	4096-ptr_max
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->st_ops_assoc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->stack_depth	0,8,16,32
PARAM_VALUE	0	fp->aux->used_maps_mutex.dep_map->name	0-255
PARAM_VALUE	0	fp->aux->used_maps_mutex.first_waiter	0
PARAM_VALUE	0	fp->aux->used_maps_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fp->aux->used_maps_mutex.osq.tail.counter	0
PARAM_VALUE	0	fp->aux->used_maps_mutex.owner.counter	0
PARAM_VALUE	0	fp->blinding_requested	0
PARAM_VALUE	0	fp->jit_requested	1
PARAM_VALUE	0	fp->jit_required	1
PARAM_VALUE	0	fp->len	0-s32max
PARAM_VALUE	0	fp->stats	4096-ptr_max
PARAM_VALUE	0	fp->type	1
PARAM_VALUE	1	err	484345571019145216
BUF_SIZE	0	fp	0-s32max
BUF_SIZE	0	fp	0-s32max
DATA_SOURCE	0	fp	r bpf_prog_alloc