| Message ID | 1586924101-65940-1-git-send-email-zou_wei@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] selftests/seccomp: Use bitwise instead of arithmetic operator for flags | expand |
On Wed, 15 Apr 2020 12:15:01 +0800, Zou Wei wrote: > This silences the following coccinelle warning: > > "WARNING: sum of probable bitmasks, consider |" > > tools/testing/selftests/seccomp/seccomp_bpf.c:3131:17-18: WARNING: sum of probable bitmasks, consider | > tools/testing/selftests/seccomp/seccomp_bpf.c:3133:18-19: WARNING: sum of probable bitmasks, consider | > tools/testing/selftests/seccomp/seccomp_bpf.c:3134:18-19: WARNING: sum of probable bitmasks, consider | > tools/testing/selftests/seccomp/seccomp_bpf.c:3135:18-19: WARNING: sum of probable bitmasks, consider | Applied, thanks! [1/1] selftests/seccomp: Use bitwise instead of arithmetic operator for flags https://git.kernel.org/kees/c/76993fe3c1e4 Sorry for the massive delay on this one! I lost this email in my inbox. :)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 89fb3e0..1b4cdf3 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3128,11 +3128,11 @@ TEST(get_metadata) static int user_trap_syscall(int nr, unsigned int flags) { struct sock_filter filter[] = { - BPF_STMT(BPF_LD+BPF_W+BPF_ABS, + BPF_STMT(BPF_LD|BPF_W|BPF_ABS, offsetof(struct seccomp_data, nr)), - BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, nr, 0, 1), - BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_USER_NOTIF), - BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW), + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, nr, 0, 1), + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_USER_NOTIF), + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW), }; struct sock_fprog prog = {
This silences the following coccinelle warning: "WARNING: sum of probable bitmasks, consider |" tools/testing/selftests/seccomp/seccomp_bpf.c:3131:17-18: WARNING: sum of probable bitmasks, consider | tools/testing/selftests/seccomp/seccomp_bpf.c:3133:18-19: WARNING: sum of probable bitmasks, consider | tools/testing/selftests/seccomp/seccomp_bpf.c:3134:18-19: WARNING: sum of probable bitmasks, consider | tools/testing/selftests/seccomp/seccomp_bpf.c:3135:18-19: WARNING: sum of probable bitmasks, consider | Fixes: 6a21cc50f0c7 ("seccomp: add a return code to trap to userspace") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> --- tools/testing/selftests/seccomp/seccomp_bpf.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)