From: Ilya Leoshkevich Date: Tue, 15 Sep 2020 11:38:15 +0000 (+0200) Subject: selftests/bpf: Fix endianness issue in sk_assign X-Git-Tag: v5.8.17~394 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f130c8a0eeac9c62586c5aeecef2a8b8bc2bee4a;p=thirdparty%2Fkernel%2Fstable.git selftests/bpf: Fix endianness issue in sk_assign [ Upstream commit b6ed6cf4a3acdeab9aed8e0a524850761ec9b152 ] server_map's value size is 8, but the test tries to put an int there. This sort of works on x86 (unless followed by non-0), but hard fails on s390. Fix by using __s64 instead of int. Fixes: 2d7824ffd25c ("selftests: bpf: Add test for sk_assign") Signed-off-by: Ilya Leoshkevich Signed-off-by: Daniel Borkmann Acked-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20200915113815.3768217-1-iii@linux.ibm.com Signed-off-by: Sasha Levin --- diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c index 47fa04adc1471..21c2d265c3e8e 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c @@ -265,7 +265,7 @@ void test_sk_assign(void) TEST("ipv6 udp port redir", AF_INET6, SOCK_DGRAM, false), TEST("ipv6 udp addr redir", AF_INET6, SOCK_DGRAM, true), }; - int server = -1; + __s64 server = -1; int server_map; int self_net;