Re: [PATCHv2] bpf: fix selftest/bpf/test_pkt_md_access on s390x

2017-08-07 Thread David Miller
From: Thomas Richter Date: Mon, 7 Aug 2017 10:16:36 +0200 > Commit 18f3d6be6be1 ("selftests/bpf: Add test cases to test narrower ctx > field loads") > introduced new eBPF test cases. One of them (test_pkt_md_access.c) > fails on s390x. The BPF verifier error message is: > > [root@s8360046 bpf]

Re: [PATCHv2] bpf: fix selftest/bpf/test_pkt_md_access on s390x

2017-08-07 Thread Daniel Borkmann
On 08/07/2017 10:16 AM, Thomas Richter wrote: Commit 18f3d6be6be1 ("selftests/bpf: Add test cases to test narrower ctx field loads") introduced new eBPF test cases. One of them (test_pkt_md_access.c) fails on s390x. The BPF verifier error message is: [root@s8360046 bpf]# ./test_progs test_pkt_a

[PATCHv2] bpf: fix selftest/bpf/test_pkt_md_access on s390x

2017-08-07 Thread Thomas Richter
Commit 18f3d6be6be1 ("selftests/bpf: Add test cases to test narrower ctx field loads") introduced new eBPF test cases. One of them (test_pkt_md_access.c) fails on s390x. The BPF verifier error message is: [root@s8360046 bpf]# ./test_progs test_pkt_access:PASS:ipv4 349 nsec test_pkt_access:PASS:ip