diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_ref_tracking.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_ref_tracking.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_ref_tracking.c b/tools/testing/selftests/bpf/progs/verifier_ref_tracking.c index c4c6da21265e..910365201f68 100644 --- a/tools/testing/selftests/bpf/progs/verifier_ref_tracking.c +++ b/tools/testing/selftests/bpf/progs/verifier_ref_tracking.c @@ -27,7 +27,7 @@ struct bpf_key {} __attribute__((preserve_access_index)); extern void bpf_key_put(struct bpf_key *key) __ksym; extern struct bpf_key *bpf_lookup_system_key(__u64 id) __ksym; -extern struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym; +extern struct bpf_key *bpf_lookup_user_key(__s32 serial, __u64 flags) __ksym; /* BTF FUNC records are not generated for kfuncs referenced * from inline assembly. These records are necessary for @@ -791,7 +791,7 @@ l0_%=: r0 = *(u8*)skb[0]; \ SEC("tc") __description("reference tracking: forbid LD_ABS while holding reference") -__failure __msg("BPF_LD_[ABS|IND] cannot be mixed with socket references") +__failure __msg("BPF_LD_[ABS|IND] would lead to reference leak") __naked void ld_abs_while_holding_reference(void) { asm volatile (" \ @@ -836,7 +836,7 @@ l0_%=: r7 = 1; \ SEC("tc") __description("reference tracking: forbid LD_IND while holding reference") -__failure __msg("BPF_LD_[ABS|IND] cannot be mixed with socket references") +__failure __msg("BPF_LD_[ABS|IND] would lead to reference leak") __naked void ld_ind_while_holding_reference(void) { asm volatile (" \ |