diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 36b2a38a06fe..2a1826c76bb6 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3494,6 +3494,11 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno, *stype = STACK_MISC; goto mark; } + + if (state->stack[spi].slot_type[0] == STACK_SPILL && + state->stack[spi].spilled_ptr.type == PTR_TO_BTF_ID) + goto mark; + if (state->stack[spi].slot_type[0] == STACK_SPILL && state->stack[spi].spilled_ptr.type == SCALAR_VALUE) { __mark_reg_unknown(env, &state->stack[spi].spilled_ptr); |