diff options
Diffstat (limited to 'net/bpf')
| -rw-r--r-- | net/bpf/test_run.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 8f6f7db48d4e..aaf13a7d58ed 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -569,6 +569,11 @@ __bpf_kfunc u32 bpf_fentry_test9(u32 *a) return *a; } +int noinline bpf_fentry_test10(const void *a) +{ + return (long)a; +} + void noinline bpf_fentry_test_sinfo(struct skb_shared_info *sinfo) { } @@ -660,12 +665,9 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 user_size, void __user *data_in = u64_to_user_ptr(kattr->test.data_in); void *data; - if (size < ETH_HLEN || size > PAGE_SIZE - headroom - tailroom) + if (user_size < ETH_HLEN || user_size > PAGE_SIZE - headroom - tailroom) return ERR_PTR(-EINVAL); - if (user_size > size) - return ERR_PTR(-EMSGSIZE); - size = SKB_DATA_ALIGN(size); data = kzalloc(size + headroom + tailroom, GFP_USER); if (!data) @@ -702,7 +704,8 @@ int bpf_prog_test_run_tracing(struct bpf_prog *prog, bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111 || bpf_fentry_test7((struct bpf_fentry_test_t *)0) != 0 || bpf_fentry_test8(&arg) != 0 || - bpf_fentry_test9(&retval) != 0) + bpf_fentry_test9(&retval) != 0 || + bpf_fentry_test10((void *)0) != 0) goto out; break; case BPF_MODIFY_RETURN: |