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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/verifier.c adjust_reg_min_max_vals() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
BUF_SIZE 0 reg (-1),80
BUF_SIZE 0 reg (-1),80

kernel/bpf/verifier.c is_branch_taken() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $2
DATA_SOURCE 1 subreg32 $4

kernel/bpf/verifier.c is_branch_taken() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $2 [m]
DATA_SOURCE 1 subreg32 $4

kernel/bpf/verifier.c is_scalar_branch_taken() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 0-1
DATA_SOURCE 0 reg $2
DATA_SOURCE 1 subreg32 $4

kernel/bpf/verifier.c is_scalar_branch_taken() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $2 [m]
DATA_SOURCE 1 subreg32 $4

kernel/bpf/verifier.c record_func_key() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 1 subreg32 0
BUF_SIZE 0 reg 640
BUF_SIZE 0 reg 640
DATA_SOURCE 0 reg r reg_state

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 1
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 1
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3

kernel/bpf/verifier.c regs_refine_cond_op() -> is_reg_const()

Type Parameter Key Value
PARAM_VALUE 0 reg 4096-ptr_max
PARAM_VALUE 0 reg->type 1
DATA_SOURCE 0 reg $1 [m]
DATA_SOURCE 1 subreg32 $3