Re: [PATCH bpf] selftests/bpf: add missing pointer dereference for map stacktrace fixup

2018-12-10 Thread Daniel Borkmann
On 12/07/2018 05:14 AM, Stanislav Fomichev wrote: > I get a segfault without it, other fixups always do dereference, and > without dereference I don't understand how it can ever work. > > Fixes: 7c85c448e7d74 ("selftests/bpf: test_verifier, check > bpf_map_lookup_elem access in bpf prog") > > Sig

Re: [PATCH bpf] selftests/bpf: add missing pointer dereference for map stacktrace fixup

2018-12-06 Thread Prashant Bhole
On 12/7/2018 1:14 PM, Stanislav Fomichev wrote: I get a segfault without it, other fixups always do dereference, and without dereference I don't understand how it can ever work. Fixes: 7c85c448e7d74 ("selftests/bpf: test_verifier, check bpf_map_lookup_elem access in bpf prog") Signed-off-by:

[PATCH bpf] selftests/bpf: add missing pointer dereference for map stacktrace fixup

2018-12-06 Thread Stanislav Fomichev
I get a segfault without it, other fixups always do dereference, and without dereference I don't understand how it can ever work. Fixes: 7c85c448e7d74 ("selftests/bpf: test_verifier, check bpf_map_lookup_elem access in bpf prog") Signed-off-by: Stanislav Fomichev --- tools/testing/selftests/bpf