diff options
author | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
commit | 5640fd07b90ed43225704fecfbbda9d402dba1cf (patch) | |
tree | 7c9e9e13681499882d3c5d710e37b2f3b088e831 /tools/testing/selftests/bpf/progs/raw_tp_null_fail.c | |
parent | a38509fd5cdc125ef54562760a05c68ebd4812bc (diff) | |
parent | 9d89551994a430b50c4fffcb1e617a057fa76e20 (diff) |
spi: Merge up v6.13-rc6
This fixes the i.MX6 and newer Meson platforms in my CI.
Diffstat (limited to 'tools/testing/selftests/bpf/progs/raw_tp_null_fail.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/raw_tp_null_fail.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/raw_tp_null_fail.c b/tools/testing/selftests/bpf/progs/raw_tp_null_fail.c new file mode 100644 index 000000000000..38d669957bf1 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/raw_tp_null_fail.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */ + +#include <vmlinux.h> +#include <bpf/bpf_tracing.h> +#include "bpf_misc.h" + +char _license[] SEC("license") = "GPL"; + +/* Ensure module parameter has PTR_MAYBE_NULL */ +SEC("tp_btf/bpf_testmod_test_raw_tp_null") +__failure __msg("R1 invalid mem access 'trusted_ptr_or_null_'") +int test_raw_tp_null_bpf_testmod_test_raw_tp_null_arg_1(void *ctx) { + asm volatile("r1 = *(u64 *)(r1 +0); r1 = *(u64 *)(r1 +0);" ::: __clobber_all); + return 0; +} + +/* Check NULL marking */ +SEC("tp_btf/sched_pi_setprio") +__failure __msg("R1 invalid mem access 'trusted_ptr_or_null_'") +int test_raw_tp_null_sched_pi_setprio_arg_2(void *ctx) { + asm volatile("r1 = *(u64 *)(r1 +8); r1 = *(u64 *)(r1 +0);" ::: __clobber_all); + return 0; +} |