Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/verifier.c adjust_ptr_min_max_vals() -> reg_is_pkt_pointer()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 0,2-17,19-u32max
CAPPED_DATA 0 reg 1
DATA_SOURCE 0 reg $2
BIT_INFO 0 reg->type 0x0,0xfffffeff

kernel/bpf/verifier.c adjust_ptr_min_max_vals() -> reg_is_pkt_pointer()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 0,2-5,7-17,19-u32max
CAPPED_DATA 0 reg 1
DATA_SOURCE 0 reg $2
BIT_INFO 0 reg->type 0x0,0xfffffeff

kernel/bpf/verifier.c check_mem_access() -> reg_is_pkt_pointer()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 0-1,3,7-u32max
DATA_SOURCE 0 reg $2

kernel/bpf/verifier.c reg_is_pkt_pointer_any() -> reg_is_pkt_pointer()

Type Parameter Key Value
BUF_SIZE 0 reg (-1),80
BUF_SIZE 0 reg (-1),80
DATA_SOURCE 0 reg $0