diff options
| author |   Ilya Leoshkevich <iii@linux.ibm.com> | 2020-07-20 13:48:06 +0200 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-07-21 13:26:26 -0700 |
| commit | e4d9c2320716ea0e9ef59f503ddd8f253a642ddd (patch) | |
| tree | 6f0b5d742197e5600edb95fb3a7fc16f1b4c4335 /tools/testing/selftests/bpf/progs/bpf_iter_netlink.c | |
| parent | selftests/bpf: Fix test_lwt_seg6local.sh hangs (diff) | |
| download | linux-dev-e4d9c2320716ea0e9ef59f503ddd8f253a642ddd.tar.xz linux-dev-e4d9c2320716ea0e9ef59f503ddd8f253a642ddd.zip | |
samples/bpf, selftests/bpf: Use bpf_probe_read_kernel
A handful of samples and selftests fail to build on s390, because
after commit 0ebeea8ca8a4 ("bpf: Restrict bpf_probe_read{, str}()
only to archs where they work") bpf_probe_read is not available
anymore.
Fix by using bpf_probe_read_kernel.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200720114806.88823-1-iii@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_netlink.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_iter_netlink.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c index 7de98a68599a..95989f4c99b5 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c @@ -36,10 +36,10 @@ int dump_netlink(struct bpf_iter__netlink *ctx) if (!nlk->groups) { group = 0; } else { - /* FIXME: temporary use bpf_probe_read here, needs + /* FIXME: temporary use bpf_probe_read_kernel here, needs * verifier support to do direct access. */ - bpf_probe_read(&group, sizeof(group), &nlk->groups[0]); + bpf_probe_read_kernel(&group, sizeof(group), &nlk->groups[0]); } BPF_SEQ_PRINTF(seq, "%-10u %08x %-8d %-8d %-5d %-8d ", nlk->portid, (u32)group, @@ -56,7 +56,7 @@ int dump_netlink(struct bpf_iter__netlink *ctx) * with current verifier. */ inode = SOCK_INODE(sk); - bpf_probe_read(&ino, sizeof(ino), &inode->i_ino); + bpf_probe_read_kernel(&ino, sizeof(ino), &inode->i_ino); } BPF_SEQ_PRINTF(seq, "%-8u %-8lu\n", s->sk_drops.counter, ino); |