diff options
| author | Pu Lehui <pulehui@huawei.com> | 2024-08-31 07:19:33 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-09-05 03:06:09 +0300 |
| commit | 4a4c4c0d0a42079d2fa97a232895c56ac2f3f573 (patch) | |
| tree | 356145d568e00516e40e790c1814a9175b32cffa /tools/testing/selftests | |
| parent | 9ab94078e868a45cbd23828b8377600b83a41fac (diff) | |
| download | linux-4a4c4c0d0a42079d2fa97a232895c56ac2f3f573.tar.xz | |
selftests/bpf: Enable test_bpf_syscall_macro: Syscall_arg1 on s390 and arm64
Considering that CO-RE direct read access to the first system call
argument is already available on s390 and arm64, let's enable
test_bpf_syscall_macro:syscall_arg1 on these architectures.
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240831041934.1629216-4-pulehui@huaweicloud.com
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_syscall_macro.c | 2 |
2 files changed, 0 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c index 2900c5e9a016..1750c29b94f8 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c @@ -38,11 +38,7 @@ void test_bpf_syscall_macro(void) /* check whether args of syscall are copied correctly */ prctl(exp_arg1, exp_arg2, exp_arg3, exp_arg4, exp_arg5); -#if defined(__aarch64__) || defined(__s390__) - ASSERT_NEQ(skel->bss->arg1, exp_arg1, "syscall_arg1"); -#else ASSERT_EQ(skel->bss->arg1, exp_arg1, "syscall_arg1"); -#endif ASSERT_EQ(skel->bss->arg2, exp_arg2, "syscall_arg2"); ASSERT_EQ(skel->bss->arg3, exp_arg3, "syscall_arg3"); /* it cannot copy arg4 when uses PT_REGS_PARM4 on x86_64 */ diff --git a/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c index 1a476d8ed354..9e7d9674ce2a 100644 --- a/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c +++ b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c @@ -43,9 +43,7 @@ int BPF_KPROBE(handle_sys_prctl) /* test for PT_REGS_PARM */ -#if !defined(bpf_target_arm64) && !defined(bpf_target_s390) bpf_probe_read_kernel(&tmp, sizeof(tmp), &PT_REGS_PARM1_SYSCALL(real_regs)); -#endif arg1 = tmp; bpf_probe_read_kernel(&arg2, sizeof(arg2), &PT_REGS_PARM2_SYSCALL(real_regs)); bpf_probe_read_kernel(&arg3, sizeof(arg3), &PT_REGS_PARM3_SYSCALL(real_regs)); |