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author | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 15:14:25 +0300 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 15:14:25 +0300 |
commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /tools/testing/selftests/bpf/progs/test_autoload.c | |
parent | 652bcaec7da0f06f00be578c200e1c57099449d2 (diff) | |
parent | 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff) | |
download | linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_autoload.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_autoload.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_autoload.c b/tools/testing/selftests/bpf/progs/test_autoload.c new file mode 100644 index 000000000000..62c8cdec6d5d --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_autoload.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2020 Facebook */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> + +bool prog1_called = false; +bool prog2_called = false; +bool prog3_called = false; + +SEC("raw_tp/sys_enter") +int prog1(const void *ctx) +{ + prog1_called = true; + return 0; +} + +SEC("raw_tp/sys_exit") +int prog2(const void *ctx) +{ + prog2_called = true; + return 0; +} + +struct fake_kernel_struct { + int whatever; +} __attribute__((preserve_access_index)); + +SEC("fentry/unexisting-kprobe-will-fail-if-loaded") +int prog3(const void *ctx) +{ + struct fake_kernel_struct *fake = (void *)ctx; + fake->whatever = 123; + prog3_called = true; + return 0; +} + +char _license[] SEC("license") = "GPL"; |