lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 28 Sep 2020 18:50:47 -0700 From: John Fastabend <john.fastabend@...il.com> To: songliubraving@...com, ast@...nel.org, daniel@...earbox.net Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, john.fastabend@...il.com Subject: [bpf-next PATCH] bpf, selftests: Fix cast to smaller integer type 'int' warning in raw_tp Fix warning in bpf selftests, progs/test_raw_tp_test_run.c:18:10: warning: cast to smaller integer type 'int' from 'struct task_struct *' [-Wpointer-to-int-cast] Change int type cast to long to fix. Discovered with gcc-9 and llvm-11+ where llvm was recent main branch. Fixes: 09d8ad16885ee ("selftests/bpf: Add raw_tp_test_run") Signed-off-by: John Fastabend <john.fastabend@...il.com> --- .../selftests/bpf/progs/test_raw_tp_test_run.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c index 1521853597d7..4c63cc87b9d0 100644 --- a/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c +++ b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c @@ -15,7 +15,7 @@ int BPF_PROG(rename, struct task_struct *task, char *comm) count++; if ((__u64) task == 0x1234ULL && (__u64) comm == 0x5678ULL) { on_cpu = bpf_get_smp_processor_id(); - return (int)task + (int)comm; + return (long)task + (long)comm; } return 0;
Powered by blists - more mailing lists