diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/arena_kfunc.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/arena_kfunc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/arena_kfunc.c b/tools/testing/selftests/bpf/progs/arena_kfunc.c index 6578cf12fa27..96f7aacf4d9f 100644 --- a/tools/testing/selftests/bpf/progs/arena_kfunc.c +++ b/tools/testing/selftests/bpf/progs/arena_kfunc.c @@ -228,6 +228,21 @@ int arena_arg_stack(void *ctx) bpf_kfunc_arena_stack_arg_test(1, 2, 3, 4, 5, (u64 *)1); return 0; } + +#if defined(__clang__) +/* The struct takes two slots, so the arena pointer is the sixth. */ +SEC("syscall") +__arch_x86_64 __arch_arm64 +__failure __msg("arena pointer cannot be a stack argument") +int arena_arg_stack_after_pair(void *ctx) +{ + struct prog_test_pair_arg s = { .lo = 1, .hi = 2 }; + + bpf_arena_alloc_pages(&arena, NULL, 1, NUMA_NO_NODE, 0); + bpf_kfunc_call_test_pair_arena_arg(1, 2, 3, s, (u64 *)1); + return 0; +} +#endif #else SEC("syscall") __arch_x86_64 |