diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-12-05 11:48:58 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-19 11:35:07 -0800 |
commit | 07e5c4eb94e6aba96fa11b424b39c5e5576a7713 (patch) | |
tree | ab7c48de9389e6e3c30586630b19ead62ae43637 /tools/testing/selftests/bpf/progs/raw_tp_null_fail.c | |
parent | 6b3099ebca13ecc5d0e7d07b438672addbd65da6 (diff) | |
parent | 8faabc041a001140564f718dabe37753e88b37fa (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.13-rc4).
No conflicts.
Adjacent changes:
drivers/net/ethernet/renesas/rswitch.h
32fd46f5b69e ("net: renesas: rswitch: remove speed from gwca structure")
922b4b955a03 ("net: renesas: rswitch: rework ts tags management")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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; +} |