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| author | Alexei Starovoitov | 2019-07-23 23:12:38 +0200 |
|---|---|---|
| committer | Alexei Starovoitov | 2019-07-23 23:12:38 +0200 |
| commit | 7c8b87f012614697596b78841c0d0b1520b1f88a (patch) | |
| tree | 1aaff1884ece785915c25780bd7d2f5666c5e941 /tools | |
| parent | bpf: fix narrower loads on s390 (diff) | |
| parent | selftests/bpf: add another gso_segs access (diff) | |
| download | kernel-qcow2-linux-7c8b87f012614697596b78841c0d0b1520b1f88a.tar.gz kernel-qcow2-linux-7c8b87f012614697596b78841c0d0b1520b1f88a.tar.xz kernel-qcow2-linux-7c8b87f012614697596b78841c0d0b1520b1f88a.zip | |
Merge branch 'fix-gso_segs'
Eric Dumazet says:
====================
First patch changes the kernel, second patch
adds a new test.
Note that other patches might be needed to take
care of similar issues in sock_ops_convert_ctx_access()
and SOCK_OPS_GET_FIELD()
====================
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/ctx_skb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/ctx_skb.c b/tools/testing/selftests/bpf/verifier/ctx_skb.c index b0fda2877119..d438193804b2 100644 --- a/tools/testing/selftests/bpf/verifier/ctx_skb.c +++ b/tools/testing/selftests/bpf/verifier/ctx_skb.c @@ -975,6 +975,17 @@ .prog_type = BPF_PROG_TYPE_CGROUP_SKB, }, { + "read gso_segs from CGROUP_SKB", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, + offsetof(struct __sk_buff, gso_segs)), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_CGROUP_SKB, +}, +{ "write gso_segs from CGROUP_SKB", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), |