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author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
tree | f559cfda594846795aa51c99d96f92d8c912851a /tools/perf/tests/bpf-script-test-relocation.c | |
parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'tools/perf/tests/bpf-script-test-relocation.c')
-rw-r--r-- | tools/perf/tests/bpf-script-test-relocation.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/tools/perf/tests/bpf-script-test-relocation.c b/tools/perf/tests/bpf-script-test-relocation.c deleted file mode 100644 index 74006e4b2d24..000000000000 --- a/tools/perf/tests/bpf-script-test-relocation.c +++ /dev/null @@ -1,51 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * bpf-script-test-relocation.c - * Test BPF loader checking relocation - */ -#ifndef LINUX_VERSION_CODE -# error Need LINUX_VERSION_CODE -# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig' -#endif -#define BPF_ANY 0 -#define BPF_MAP_TYPE_ARRAY 2 -#define BPF_FUNC_map_lookup_elem 1 -#define BPF_FUNC_map_update_elem 2 - -static void *(*bpf_map_lookup_elem)(void *map, void *key) = - (void *) BPF_FUNC_map_lookup_elem; -static void *(*bpf_map_update_elem)(void *map, void *key, void *value, int flags) = - (void *) BPF_FUNC_map_update_elem; - -struct bpf_map_def { - unsigned int type; - unsigned int key_size; - unsigned int value_size; - unsigned int max_entries; -}; - -#define SEC(NAME) __attribute__((section(NAME), used)) -struct bpf_map_def SEC("maps") my_table = { - .type = BPF_MAP_TYPE_ARRAY, - .key_size = sizeof(int), - .value_size = sizeof(int), - .max_entries = 1, -}; - -int this_is_a_global_val; - -SEC("func=sys_write") -int bpf_func__sys_write(void *ctx) -{ - int key = 0; - int value = 0; - - /* - * Incorrect relocation. Should not allow this program be - * loaded into kernel. - */ - bpf_map_update_elem(&this_is_a_global_val, &key, &value, 0); - return 0; -} -char _license[] SEC("license") = "GPL"; -int _version SEC("version") = LINUX_VERSION_CODE; |