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linux/tools/testing/selftests/bpf/verifier
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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_add.c
bpf: Add tests for new BPF atomic operations
2021-01-14 18:34:29 -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_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
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
…
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: 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
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
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
…
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: Fix spelling mistake "tained" -> "tainted"
2021-12-17 23:15:16 +01:00
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
bpf: Add selftests to cover packet access corner cases
2021-12-08 15:42:26 +01:00
xdp.c
selftests: bpf: break up the rest of test_verifier
2019-01-27 21:37:45 -08:00