linux/tools/testing/selftests/bpf/verifier
Dmitrii Banshchikov e60e6962c5 selftests/bpf: Add tests for restricted helpers
This patch adds tests that bpf_ktime_get_coarse_ns(), bpf_timer_* and
bpf_spin_lock()/bpf_spin_unlock() helpers are forbidden in tracing progs
as their use there may result in various locking issues.

Signed-off-by: Dmitrii Banshchikov <me@ubique.spb.ru>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211113142227.566439-3-me@ubique.spb.ru
2021-11-15 20:37:11 -08:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
and.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
array_access.c bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off. 2021-11-01 18:05:11 -07:00
atomic_and.c bpf, x86: Fix BPF_FETCH atomic and/or/xor with r0 as src 2021-02-22 18:03:11 +01:00
atomic_bounds.c bpf: Propagate stack bounds to registers in atomics w/ BPF_FETCH 2021-02-02 18:23:29 -08:00
atomic_cmpxchg.c selftests/bpf: Some more atomic tests 2021-10-20 18:09:08 -07:00
atomic_fetch_add.c bpf: Add tests for new BPF atomic operations 2021-01-14 18:34:29 -08:00
atomic_fetch.c selftests/bpf: Some more atomic tests 2021-10-20 18:09:08 -07:00
atomic_invalid.c selftests/bpf: Some more atomic tests 2021-10-20 18:09:08 -07:00
atomic_or.c bpf: Explicitly zero-extend R0 after 32-bit cmpxchg 2021-03-04 19:06:03 -08:00
atomic_xchg.c bpf: Add tests for new BPF atomic operations 2021-01-14 18:34:29 -08:00
atomic_xor.c selftests/bpf: Fix endianness issues in atomic tests 2021-02-10 11:55:22 -08:00
basic_call.c
basic_instr.c selftests: bpf: add tests for shifts by zero 2019-07-03 11:14:28 +02:00
basic_stack.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
basic_stx_ldx.c
basic.c selftests/bpf: Fix test_verifier after introducing resolve_pseudo_ldimm64 2020-10-06 20:16:57 -07:00
bounds_deduction.c bpf: Update selftests to reflect new error states 2021-04-16 23:52:15 +02:00
bounds_mix_sign_unsign.c bpf: Update selftests to reflect new error states 2021-04-16 23:52:15 +02:00
bounds.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
bpf_get_stack.c bpf/selftests: Add bpf_get_task_stack retval bounds verifier test 2021-04-19 18:23:33 -07:00
calls.c bpf: selftests: Add selftests for module kfunc support 2021-10-05 17:07:42 -07:00
cfg.c selftests/bpf: fix tests 2019-06-19 02:22:52 +02:00
cgroup_inv_retcode.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
cgroup_skb.c
cgroup_storage.c
const_or.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
ctx_sk_lookup.c selftests: bpf: Don't run sk_lookup in verifier tests 2021-03-04 19:11:30 -08:00
ctx_sk_msg.c selftests/bpf: add "any alignment" annotation for some tests 2019-02-05 16:56:10 +01:00
ctx_skb.c selftests/bpf: Use __BYTE_ORDER__ 2021-10-25 20:39:42 -07:00
ctx.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
d_path.c selftests/bpf: Add verifier test for d_path helper 2020-08-25 15:41:15 -07:00
dead_code.c selftests, bpf: Test that dead ldx_w insns are accepted 2021-08-13 17:46:26 +02:00
direct_packet_access.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
direct_stack_access_wraparound.c
direct_value_access.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
div0.c
div_overflow.c bpf: fix div64 overflow tests to properly detect errors 2019-06-13 23:07:00 +02:00
event_output.c selftests/bpf: Fix cgroup sockopt verifier test 2020-07-11 01:32:15 +02:00
helper_access_var_len.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
helper_packet_access.c
helper_restricted.c selftests/bpf: Add tests for restricted helpers 2021-11-15 20:37:11 -08:00
helper_value_access.c bpf, selftests: Use bpf_probe_read_kernel 2020-06-02 21:04:04 +02:00
int_ptr.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
jit.c bpf, x64: Save bytes for DIV by reducing reg copies 2021-10-06 15:24:36 +02:00
jmp32.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
jset.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
jump.c bpf: add various test cases for backward jumps 2019-05-13 01:08:55 +02:00
junk_insn.c
ld_abs.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
ld_dw.c selftests/bpf: synthetic tests to push verifier limits 2019-04-04 01:27:38 +02:00
ld_imm64.c selftests/bpf: Fix test_verifier after introducing resolve_pseudo_ldimm64 2020-10-06 20:16:57 -07:00
ld_ind.c
leak_ptr.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
loops1.c bpf: Add loop test case with 32 bit reg comparison against 0 2019-10-04 12:27:36 -07:00
lwt.c selftests/bpf: Use __BYTE_ORDER__ 2021-10-25 20:39:42 -07:00
map_in_map.c selftests/bpf: Check map in map pruning 2021-11-12 17:23:04 -08:00
map_ptr_mixing.c bpf: Support access to bpf map fields 2020-06-22 22:22:58 +02:00
map_ptr.c bpf: Update selftests to reflect new error states 2021-04-16 23:52:15 +02:00
map_ret_val.c
masking.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
meta_access.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
perf_event_sample_period.c selftests/bpf: Use __BYTE_ORDER__ 2021-10-25 20:39:42 -07:00
precise.c bpf, selftests: Use bpf_probe_read_kernel 2020-06-02 21:04:04 +02:00
prevent_map_lookup.c selftests/bpf: Test that lookup on SOCKMAP/SOCKHASH is allowed 2020-04-29 23:30:59 +02:00
raw_stack.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
raw_tp_writable.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
ref_tracking.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
regalloc.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
runtime_jit.c bpf: Add further test_verifier cases for record_func_key 2019-12-19 13:39:22 -08:00
scale.c selftests/bpf: two scale tests 2019-04-16 10:18:15 +02:00
search_pruning.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
sock.c bpf: selftest: Ensure the return value of bpf_skc_to helpers must be checked 2020-10-19 15:57:42 -07:00
spill_fill.c selftests/bpf: Verifier test on refill from a smaller spill 2021-11-03 15:55:43 +01:00
spin_lock.c selftests/bpf: add "any alignment" annotation for some tests 2019-02-05 16:56:10 +01:00
stack_ptr.c bpf, selftests: Adjust few selftest result_unpriv outcomes 2021-05-25 22:08:53 +02:00
subreg.c selftests: bpf: complete sub-register zero extension checks 2019-05-29 13:31:05 +02:00
uninit.c
unpriv.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
value_adj_spill.c
value_illegal_alu.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
value_or_null.c bpf: Selftests, verifier case for non null pointer map value branch 2020-05-21 17:44:25 -07:00
value_ptr_arith.c bpf, selftests: Add test cases for pointer alu from multiple paths 2021-07-16 16:57:07 +02:00
value.c
var_off.c selftest/bpf: Verifier tests for var-off access 2021-02-10 10:44:19 -08:00
wide_access.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
xadd.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
xdp_direct_packet_access.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
xdp.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00