| Message ID | 20210811222747.3041445-3-sdf@google.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | BPF |
| Headers | show |
| Series | bpf: Allow bpf_get_netns_cookie in BPF_PROG_TYPE_CGROUP_SOCKOPT | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for bpf-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 9 maintainers not CCed: john.fastabend@gmail.com bjorn@kernel.org linux-kselftest@vger.kernel.org shuah@kernel.org jackmanb@google.com songliubraving@fb.com yhs@fb.com kpsingh@kernel.org kafai@fb.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 28 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
diff --git a/tools/testing/selftests/bpf/verifier/ctx.c b/tools/testing/selftests/bpf/verifier/ctx.c index 23080862aafd..3e7fdbf898b1 100644 --- a/tools/testing/selftests/bpf/verifier/ctx.c +++ b/tools/testing/selftests/bpf/verifier/ctx.c @@ -195,3 +195,28 @@ .result = REJECT, .errstr = "R1 type=inv expected=ctx", }, +{ + "pass ctx or null check, 9: ctx (cgroup/setsockopt)", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_netns_cookie), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, + .expected_attach_type = BPF_CGROUP_SETSOCKOPT, + .result = ACCEPT, +}, +{ + "pass ctx or null check, 10: null (cgroup/setsockopt)", + .insns = { + BPF_MOV64_IMM(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_netns_cookie), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, + .expected_attach_type = BPF_CGROUP_SETSOCKOPT, + .result = ACCEPT, +},
Add verifier ctx test to call bpf_get_netns_cookie from cgroup/setsockopt. #269/p pass ctx or null check, 1: ctx Did not run the program (not supported) OK #270/p pass ctx or null check, 2: null Did not run the program (not supported) OK #271/p pass ctx or null check, 3: 1 OK #272/p pass ctx or null check, 4: ctx - const OK #273/p pass ctx or null check, 5: null (connect) Did not run the program (not supported) OK #274/p pass ctx or null check, 6: null (bind) Did not run the program (not supported) OK #275/p pass ctx or null check, 7: ctx (bind) Did not run the program (not supported) OK #276/p pass ctx or null check, 8: null (bind) OK #277/p pass ctx or null check, 9: ctx (cgroup/setsockopt) Did not run the program (not supported) OK #278/p pass ctx or null check, 10: null (cgroup/setsockopt) Did not run the program (not supported) OK Signed-off-by: Stanislav Fomichev <sdf@google.com> --- tools/testing/selftests/bpf/verifier/ctx.c | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+)