diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/calls.c | 15 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/precise.c | 22 |
2 files changed, 25 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c index ab25a81fd3a1..d0cdd156cd55 100644 --- a/tools/testing/selftests/bpf/verifier/calls.c +++ b/tools/testing/selftests/bpf/verifier/calls.c @@ -76,7 +76,7 @@ }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = REJECT, - .errstr = "R1 must have zero offset when passed to release func or trusted arg to kfunc", + .errstr = "arg#0 expected pointer to ctx, but got PTR", .fixup_kfunc_btf_id = { { "bpf_kfunc_call_test_pass_ctx", 2 }, }, @@ -276,6 +276,19 @@ .result = ACCEPT, }, { + "calls: invalid kfunc call: must provide (attach_prog_fd, btf_id) pair when freplace", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_EXT, + .result = REJECT, + .errstr = "Tracing programs must provide btf_id", + .fixup_kfunc_btf_id = { + { "bpf_dynptr_from_skb", 0 }, + }, +}, +{ "calls: basic sanity", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2), diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c index 0a9293a57211..90643ccc221d 100644 --- a/tools/testing/selftests/bpf/verifier/precise.c +++ b/tools/testing/selftests/bpf/verifier/precise.c @@ -39,12 +39,12 @@ .result = VERBOSE_ACCEPT, .errstr = "mark_precise: frame0: last_idx 26 first_idx 20\ - mark_precise: frame0: regs=r2 stack= before 25\ - mark_precise: frame0: regs=r2 stack= before 24\ - mark_precise: frame0: regs=r2 stack= before 23\ - mark_precise: frame0: regs=r2 stack= before 22\ - mark_precise: frame0: regs=r2 stack= before 20\ - mark_precise: frame0: parent state regs=r2 stack=:\ + mark_precise: frame0: regs=r2,r9 stack= before 25\ + mark_precise: frame0: regs=r2,r9 stack= before 24\ + mark_precise: frame0: regs=r2,r9 stack= before 23\ + mark_precise: frame0: regs=r2,r9 stack= before 22\ + mark_precise: frame0: regs=r2,r9 stack= before 20\ + mark_precise: frame0: parent state regs=r2,r9 stack=:\ mark_precise: frame0: last_idx 19 first_idx 10\ mark_precise: frame0: regs=r2,r9 stack= before 19\ mark_precise: frame0: regs=r9 stack= before 18\ @@ -100,11 +100,11 @@ .errstr = "26: (85) call bpf_probe_read_kernel#113\ mark_precise: frame0: last_idx 26 first_idx 22\ - mark_precise: frame0: regs=r2 stack= before 25\ - mark_precise: frame0: regs=r2 stack= before 24\ - mark_precise: frame0: regs=r2 stack= before 23\ - mark_precise: frame0: regs=r2 stack= before 22\ - mark_precise: frame0: parent state regs=r2 stack=:\ + mark_precise: frame0: regs=r2,r9 stack= before 25\ + mark_precise: frame0: regs=r2,r9 stack= before 24\ + mark_precise: frame0: regs=r2,r9 stack= before 23\ + mark_precise: frame0: regs=r2,r9 stack= before 22\ + mark_precise: frame0: parent state regs=r2,r9 stack=:\ mark_precise: frame0: last_idx 20 first_idx 20\ mark_precise: frame0: regs=r2,r9 stack= before 20\ mark_precise: frame0: parent state regs=r2,r9 stack=:\ |