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linux/tools/testing/selftests/bpf/verifier
Daniel Borkmann 37c8d4807d bpf, selftests: Add ringbuf memory type confusion test
Add two tests, one which asserts that ring buffer memory can be passed to
other helpers for populating its entry area, and another one where verifier
rejects different type of memory passed to bpf_ringbuf_submit().

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
2022-01-19 01:27:03 +01:00
..
.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 bpf, selftests: Update test case for atomic cmpxchg on r0 with pointer 2021-12-14 19:33:06 -08:00
atomic_fetch.c bpf, selftests: Add test case for atomic fetch on spilled pointer 2021-12-14 19:33:06 -08:00
atomic_fetch_add.c bpf: Add tests for new BPF atomic operations 2021-01-14 18:34:29 -08:00
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.c selftests/bpf: Fix test_verifier after introducing resolve_pseudo_ldimm64 2020-10-06 20:16:57 -07:00
basic_call.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
bounds.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
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
bpf_get_stack.c bpf/selftests: Add bpf_get_task_stack retval bounds verifier test 2021-04-19 18:23:33 -07:00
btf_ctx_access.c selftests/bpf: Add test to access int ptr argument in tracing program 2021-12-13 09:24:22 -08:00
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
cgroup_storage.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
const_or.c selftest/bpf: Adjust expected verifier errors 2021-02-10 10:44:19 -08:00
ctx.c bpf: Rename BPF_XADD and prepare to encode other atomics in .imm 2021-01-14 18:34:29 -08:00
ctx_sk_lookup.c selftests/bpf: Add tests for accessing ingress_ifindex in bpf_sk_lookup 2021-11-10 16:29:59 -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
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
direct_value_access.c selftests/bpf: Mark tests that require unaligned memory access 2020-11-18 17:45:35 -08:00
div0.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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.c bpf: Update selftests to reflect new error states 2021-04-16 23:52:15 +02:00
map_ptr_mixing.c bpf: Support access to bpf map fields 2020-06-22 22:22:58 +02:00
map_ret_val.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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
ringbuf.c bpf, selftests: Add ringbuf memory type confusion test 2022-01-19 01:27:03 +01:00
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: Tests for state pruning with u32 spill/fill 2021-12-10 09:13:21 -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 bpf, selftests: Add ringbuf memory type confusion test 2022-01-19 01:27:03 +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 selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
unpriv.c bpf, selftests: Adjust few selftest outcomes wrt unreachable code 2021-06-14 23:06:38 +02:00
value.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
value_adj_spill.c selftests: bpf: break up test_verifier 2019-01-27 21:37:45 -08:00
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: Fix spelling mistake "tained" -> "tainted" 2021-12-17 23:15:16 +01:00
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.c selftests: bpf: break up the rest of test_verifier 2019-01-27 21:37:45 -08:00
xdp_direct_packet_access.c bpf: Add selftests to cover packet access corner cases 2021-12-08 15:42:26 +01:00