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authorAlexei Starovoitov <ast@kernel.org>2023-03-25 17:02:06 -0700
committerAlexei Starovoitov <ast@kernel.org>2023-03-25 17:02:06 -0700
commite99360762a9cbd93bf1d352e90df5df78daa2f90 (patch)
tree4f46a712b5334598eddf869b913f7b887c07178c /tools/testing/selftests/bpf/verifier
parent496f4f1b0f8e01baea22e6573f60af8cfd84df48 (diff)
parentffb515c933a9e8000e50b03f76569ffb6ef4d39d (diff)
Merge branch 'First set of verifier/*.c migrated to inline assembly'
Eduard Zingerman says: ==================== This is a follow up for RFC [1]. It migrates a first batch of 38 verifier/*.c tests to inline assembly and use of ./test_progs for actual execution. The migration is done by a python script (see [2]). Each migrated verifier/xxx.c file is mapped to progs/verifier_xxx.c plus an entry in the prog_tests/verifier.c. One patch per each file. A few patches at the beginning of the patch-set extend test_loader with necessary functionality, mainly: - support for tests execution in unprivileged mode; - support for test runs for test programs. Migrated tests could be selected for execution using the following filter: ./test_progs -a verifier_* An example of the migrated test: SEC("xdp") __description("XDP pkt read, pkt_data' > pkt_end, corner case, good access") __success __retval(0) __flag(BPF_F_ANY_ALIGNMENT) __naked void end_corner_case_good_access_1(void) { asm volatile (" \ r2 = *(u32*)(r1 + %[xdp_md_data]); \ r3 = *(u32*)(r1 + %[xdp_md_data_end]); \ r1 = r2; \ r1 += 8; \ if r1 > r3 goto l0_%=; \ r0 = *(u64*)(r1 - 8); \ l0_%=: r0 = 0; \ exit; \ " : : __imm_const(xdp_md_data, offsetof(struct xdp_md, data)), __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) : __clobber_all); } Changes compared to RFC: - test_loader.c is extended to support test program runs; - capabilities handling now matches behavior of test_verifier; - BPF_ST_MEM instructions are automatically replaced by BPF_STX_MEM instructions to overcome current clang limitations; - tests styling updates according to RFC feedback; - 38 migrated files are included instead of 1. I used the following means for testing: - migration tool itself has a set of self-tests; - migrated tests are passing; - manually compared each old/new file side-by-side. While doing side-by-side comparison I've noted a few defects in the original tests: - and.c: - One of the jump targets is off by one; - BPF_ST_MEM wrong OFF/IMM ordering; - array_access.c: - BPF_ST_MEM wrong OFF/IMM ordering; - value_or_null.c: - BPF_ST_MEM wrong OFF/IMM ordering. These defects would be addressed separately. [1] RFC https://lore.kernel.org/bpf/20230123145148.2791939-1-eddyz87@gmail.com/ [2] Migration tool https://github.com/eddyz87/verifier-tests-migrator ==================== Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier')
-rw-r--r--tools/testing/selftests/bpf/verifier/and.c68
-rw-r--r--tools/testing/selftests/bpf/verifier/array_access.c379
-rw-r--r--tools/testing/selftests/bpf/verifier/basic_stack.c64
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_deduction.c136
-rw-r--r--tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c411
-rw-r--r--tools/testing/selftests/bpf/verifier/cfg.c73
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c72
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_skb.c197
-rw-r--r--tools/testing/selftests/bpf/verifier/cgroup_storage.c220
-rw-r--r--tools/testing/selftests/bpf/verifier/const_or.c60
-rw-r--r--tools/testing/selftests/bpf/verifier/ctx_sk_msg.c181
-rw-r--r--tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c40
-rw-r--r--tools/testing/selftests/bpf/verifier/div0.c184
-rw-r--r--tools/testing/selftests/bpf/verifier/div_overflow.c110
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_access_var_len.c650
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_packet_access.c460
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_restricted.c196
-rw-r--r--tools/testing/selftests/bpf/verifier/helper_value_access.c953
-rw-r--r--tools/testing/selftests/bpf/verifier/int_ptr.c161
-rw-r--r--tools/testing/selftests/bpf/verifier/ld_ind.c72
-rw-r--r--tools/testing/selftests/bpf/verifier/leak_ptr.c67
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ptr.c99
-rw-r--r--tools/testing/selftests/bpf/verifier/map_ret_val.c65
-rw-r--r--tools/testing/selftests/bpf/verifier/masking.c322
-rw-r--r--tools/testing/selftests/bpf/verifier/meta_access.c235
-rw-r--r--tools/testing/selftests/bpf/verifier/raw_stack.c305
-rw-r--r--tools/testing/selftests/bpf/verifier/raw_tp_writable.c35
-rw-r--r--tools/testing/selftests/bpf/verifier/ringbuf.c95
-rw-r--r--tools/testing/selftests/bpf/verifier/spill_fill.c345
-rw-r--r--tools/testing/selftests/bpf/verifier/stack_ptr.c359
-rw-r--r--tools/testing/selftests/bpf/verifier/uninit.c39
-rw-r--r--tools/testing/selftests/bpf/verifier/value.c104
-rw-r--r--tools/testing/selftests/bpf/verifier/value_adj_spill.c43
-rw-r--r--tools/testing/selftests/bpf/verifier/value_or_null.c220
-rw-r--r--tools/testing/selftests/bpf/verifier/var_off.c291
-rw-r--r--tools/testing/selftests/bpf/verifier/xadd.c97
-rw-r--r--tools/testing/selftests/bpf/verifier/xdp.c14
37 files changed, 0 insertions, 7422 deletions
diff --git a/tools/testing/selftests/bpf/verifier/and.c b/tools/testing/selftests/bpf/verifier/and.c
deleted file mode 100644
index 7d7ebee5cc7a..000000000000
--- a/tools/testing/selftests/bpf/verifier/and.c
+++ /dev/null
@@ -1,68 +0,0 @@
-{
- "invalid and of negative number",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_LDX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_1, -4),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 max value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid range check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 12),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_9, 1),
- BPF_ALU32_IMM(BPF_MOD, BPF_REG_1, 2),
- BPF_ALU32_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_ALU32_REG(BPF_AND, BPF_REG_9, BPF_REG_1),
- BPF_ALU32_IMM(BPF_ADD, BPF_REG_9, 1),
- BPF_ALU32_IMM(BPF_RSH, BPF_REG_9, 1),
- BPF_MOV32_IMM(BPF_REG_3, 1),
- BPF_ALU32_REG(BPF_SUB, BPF_REG_3, BPF_REG_9),
- BPF_ALU32_IMM(BPF_MUL, BPF_REG_3, 0x10000000),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_REG(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 max value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check known subreg with unknown reg",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_0, 32),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xFFFF1234),
- /* Upper bits are unknown but AND above masks out 1 zero'ing lower bits */
- BPF_JMP32_IMM(BPF_JLT, BPF_REG_0, 1, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 512),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 !read_ok",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 0
-},
diff --git a/tools/testing/selftests/bpf/verifier/array_access.c b/tools/testing/selftests/bpf/verifier/array_access.c
deleted file mode 100644
index 1b138cd2b187..000000000000
--- a/tools/testing/selftests/bpf/verifier/array_access.c
+++ /dev/null
@@ -1,379 +0,0 @@
-{
- "valid map access into an array with a constant",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "valid map access into an array with a register",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_IMM(BPF_REG_1, 4),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid map access into an array with a variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 3),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid map access into an array with a signed variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP32_IMM(BPF_JSGT, BPF_REG_1, 0xffffffff, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a constant",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, (MAX_ENTRIES + 1) << 2,
- offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=48 size=8",
- .result = REJECT,
-},
-{
- "invalid map access into an array with a register",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_IMM(BPF_REG_1, MAX_ENTRIES + 1),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 min value is outside of the allowed memory range",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a variable",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 unbounded memory access, make sure to bounds check any such access",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with no floor check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .errstr = "R0 unbounded memory access",
- .result_unpriv = REJECT,
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a invalid max check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV32_IMM(BPF_REG_2, MAX_ENTRIES + 1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .errstr = "invalid access to map value, value_size=48 off=44 size=8",
- .result_unpriv = REJECT,
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid map access into an array with a invalid max check",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3, 11 },
- .errstr = "R0 pointer += pointer",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "valid read map access into a read-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_ro = { 3 },
- .result = ACCEPT,
- .retval = 28,
-},
-{
- "valid read map access into a read-only array 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_csum_diff),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xffff),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_ro = { 3 },
- .result = ACCEPT,
- .retval = 65507,
-},
-{
- "invalid write map access into a read-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_ro = { 3 },
- .result = REJECT,
- .errstr = "write into map forbidden",
-},
-{
- "invalid write map access into a read-only array 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_skb_load_bytes),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_ro = { 4 },
- .result = REJECT,
- .errstr = "write into map forbidden",
-},
-{
- "valid write map access into a write-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_wo = { 3 },
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "valid write map access into a write-only array 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_skb_load_bytes),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_wo = { 4 },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "invalid read map access into a write-only array 1",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_wo = { 3 },
- .result = REJECT,
- .errstr = "read from map forbidden",
-},
-{
- "invalid read map access into a write-only array 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .fixup_map_array_wo = { 3 },
- .result = REJECT,
- .errstr = "read from map forbidden",
-},
diff --git a/tools/testing/selftests/bpf/verifier/basic_stack.c b/tools/testing/selftests/bpf/verifier/basic_stack.c
deleted file mode 100644
index f995777dddb3..000000000000
--- a/tools/testing/selftests/bpf/verifier/basic_stack.c
+++ /dev/null
@@ -1,64 +0,0 @@
-{
- "stack out of bounds",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid write to stack",
- .result = REJECT,
-},
-{
- "uninitialized stack1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 2 },
- .errstr = "invalid indirect read from stack",
- .result = REJECT,
-},
-{
- "uninitialized stack2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -8),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid read from stack",
- .result = REJECT,
-},
-{
- "invalid fp arithmetic",
- /* If this gets ever changed, make sure JITs can deal with it. */
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 8),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 subtraction from stack pointer",
- .result = REJECT,
-},
-{
- "non-invalid fp arithmetic",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
-},
-{
- "misaligned read from stack",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -4),
- BPF_EXIT_INSN(),
- },
- .errstr = "misaligned stack access",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
deleted file mode 100644
index 3931c481e30c..000000000000
--- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c
+++ /dev/null
@@ -1,136 +0,0 @@
-{
- "check deducing bounds from const, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 1, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "check deducing bounds from const, 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R6 has pointer with unsupported alu operation",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "check deducing bounds from const, 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 6",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, ~0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "dereference of modified ctx ptr",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check deducing bounds from const, 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, ~0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "negative offset ctx ptr R1 off=-1 disallowed",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check deducing bounds from const, 9",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .errstr = "R0 tried to subtract pointer from scalar",
- .result = REJECT,
-},
-{
- "check deducing bounds from const, 10",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0),
- /* Marks reg as unknown. */
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "math between ctx pointer and register with unbounded min value is not allowed",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
deleted file mode 100644
index bf82b923c5fe..000000000000
--- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
+++ /dev/null
@@ -1,411 +0,0 @@
-{
- "bounds checks mixing signed and unsigned, positive bounds",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 2),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 4, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 2",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5),
- BPF_MOV64_IMM(BPF_REG_8, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 3",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 4),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_8, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_8),
- BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 4",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 5",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 5),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 4),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_1),
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_9),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, -512),
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_6, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_6, 5),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_4, 1, 4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_ST_MEM(BPF_H, BPF_REG_10, -512, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R4 min value is negative, either use unsigned",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 7",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 1024 * 1024 * 1024),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 8",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 9",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_LD_IMM64(BPF_REG_2, -9223372036854775808ULL),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 10",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 11",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- /* Dead branch. */
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 12",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 13",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, 2),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_7, 1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_7, BPF_REG_1),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, 4, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_7),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 14",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_8, 2),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 42, 6),
- BPF_JMP_REG(BPF_JSGT, BPF_REG_8, BPF_REG_1, 3),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_1, 1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, -3),
- BPF_JMP_IMM(BPF_JA, 0, 0, -7),
- },
- .fixup_map_hash_8b = { 6 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
-{
- "bounds checks mixing signed and unsigned, variant 15",
- .insns = {
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_MOV64_IMM(BPF_REG_2, -6),
- BPF_JMP_REG(BPF_JGE, BPF_REG_2, BPF_REG_1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_0, 1, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ST_MEM(BPF_B, BPF_REG_0, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "unbounded min value",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cfg.c b/tools/testing/selftests/bpf/verifier/cfg.c
deleted file mode 100644
index 4eb76ed739ce..000000000000
--- a/tools/testing/selftests/bpf/verifier/cfg.c
+++ /dev/null
@@ -1,73 +0,0 @@
-{
- "unreachable",
- .insns = {
- BPF_EXIT_INSN(),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable",
- .result = REJECT,
-},
-{
- "unreachable2",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_JMP_IMM(BPF_JA, 0, 0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable",
- .result = REJECT,
-},
-{
- "out of range jump",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_EXIT_INSN(),
- },
- .errstr = "jump out of range",
- .result = REJECT,
-},
-{
- "out of range jump2",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, -2),
- BPF_EXIT_INSN(),
- },
- .errstr = "jump out of range",
- .result = REJECT,
-},
-{
- "loop (back-edge)",
- .insns = {
- BPF_JMP_IMM(BPF_JA, 0, 0, -1),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable insn 1",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
-{
- "loop2 (back-edge)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_JMP_IMM(BPF_JA, 0, 0, -4),
- BPF_EXIT_INSN(),
- },
- .errstr = "unreachable insn 4",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
-{
- "conditional loop",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, -3),
- BPF_EXIT_INSN(),
- },
- .errstr = "infinite loop detected",
- .errstr_unpriv = "back-edge",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c b/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c
deleted file mode 100644
index 6d65fe3e7321..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c
+++ /dev/null
@@ -1,72 +0,0 @@
-{
- "bpf_exit with invalid return code. test1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x0; 0xffffffff)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 3),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x0; 0x3)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has value (0x2; 0x0)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 is not a known value (ctx)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
-{
- "bpf_exit with invalid return code. test7",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 4),
- BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 has unknown scalar value",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_skb.c b/tools/testing/selftests/bpf/verifier/cgroup_skb.c
deleted file mode 100644
index 52e4c03b076b..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_skb.c
+++ /dev/null
@@ -1,197 +0,0 @@
-{
- "direct packet read test#1 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, len)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, pkt_type)),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, mark)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, queue_mapping)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, protocol)),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_present)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid bpf_context access off=76 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#2 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_tci)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, vlan_proto)),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, priority)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, priority)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, ingress_ifindex)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, tc_index)),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, hash)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#3 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, cb[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, cb[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, cb[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, cb[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, cb[4])),
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, napi_id)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_4,
- offsetof(struct __sk_buff, cb[0])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_5,
- offsetof(struct __sk_buff, cb[1])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_6,
- offsetof(struct __sk_buff, cb[2])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_7,
- offsetof(struct __sk_buff, cb[3])),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_8,
- offsetof(struct __sk_buff, cb[4])),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "direct packet read test#4 for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, family)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip4)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip4)),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_1,
- offsetof(struct __sk_buff, remote_ip6[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, local_ip6[3])),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, remote_port)),
- BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
- offsetof(struct __sk_buff, local_port)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of tc_classid for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, tc_classid)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of data_meta for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, data_meta)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid access of flow_keys for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, flow_keys)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid write access to napi_id for CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_9, BPF_REG_1,
- offsetof(struct __sk_buff, napi_id)),
- BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_9,
- offsetof(struct __sk_buff, napi_id)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid bpf_context access",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "write tstamp from CGROUP_SKB",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, tstamp)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid bpf_context access off=152 size=8",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "read tstamp from CGROUP_SKB",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
- offsetof(struct __sk_buff, tstamp)),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_storage.c b/tools/testing/selftests/bpf/verifier/cgroup_storage.c
deleted file mode 100644
index 97057c0a1b8a..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_storage.c
+++ /dev/null
@@ -1,220 +0,0 @@
-{
- "valid cgroup storage access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 1),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "fd 1 is not pointing to valid bpf_map",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=256 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=-2 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid cgroup storage access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 7),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid cgroup storage access 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .errstr_unpriv = "R2 leaks addr into helper function",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "valid per-cpu cgroup storage access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 1),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "fd 1 is not pointing to valid bpf_map",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=256 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=64 off=-2 size=4",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid per-cpu cgroup storage access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 7),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "invalid per-cpu cgroup storage access 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_percpu_cgroup_storage = { 1 },
- .result = REJECT,
- .errstr = "get_local_storage() doesn't support non-zero flags",
- .errstr_unpriv = "R2 leaks addr into helper function",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/const_or.c b/tools/testing/selftests/bpf/verifier/const_or.c
deleted file mode 100644
index 0719b0ddec04..000000000000
--- a/tools/testing/selftests/bpf/verifier/const_or.c
+++ /dev/null
@@ -1,60 +0,0 @@
-{
- "constant register |= constant should keep constant type",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 13),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant should not bypass stack boundary checks",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_ALU64_IMM(BPF_OR, BPF_REG_2, 24),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-48 size=58",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant register should keep constant type",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_MOV64_IMM(BPF_REG_4, 13),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "constant register |= constant register should not bypass stack boundary checks",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -48),
- BPF_MOV64_IMM(BPF_REG_2, 34),
- BPF_MOV64_IMM(BPF_REG_4, 24),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-48 size=58",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c b/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
deleted file mode 100644
index c6c69220a569..000000000000
--- a/tools/testing/selftests/bpf/verifier/ctx_sk_msg.c
+++ /dev/null
@@ -1,181 +0,0 @@
-{
- "valid access family in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, family)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_ip4 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip4)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access local_ip4 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip4)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_port in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_port)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access local_port in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_port)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "valid access remote_ip6 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, remote_ip6[3])),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_SKB,
-},
-{
- "valid access local_ip6 in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[0])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[1])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[2])),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, local_ip6[3])),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_SKB,
-},
-{
- "valid access size in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
- offsetof(struct sk_msg_md, size)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "invalid 64B read of size in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, size)),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "invalid read past end of SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, size) + 4),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "invalid read offset in SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, family) + 1),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid bpf_context access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "direct packet read for SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "direct packet write for SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_STX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
-{
- "overlapping checks for direct packet access SK_MSG",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1,
- offsetof(struct sk_msg_md, data)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1,
- offsetof(struct sk_msg_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_2, 6),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SK_MSG,
-},
diff --git a/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c b/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c
deleted file mode 100644
index 698e3779fdd2..000000000000
--- a/tools/testing/selftests/bpf/verifier/direct_stack_access_wraparound.c
+++ /dev/null
@@ -1,40 +0,0 @@
-{
- "direct stack access with 32-bit wraparound. test1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x7fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x7fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer and 2147483647",
- .result = REJECT
-},
-{
- "direct stack access with 32-bit wraparound. test2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x3fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x3fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer and 1073741823",
- .result = REJECT
-},
-{
- "direct stack access with 32-bit wraparound. test3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x1fffffff),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0x1fffffff),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "fp pointer offset 1073741822",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result = REJECT
-},
diff --git a/tools/testing/selftests/bpf/verifier/div0.c b/tools/testing/selftests/bpf/verifier/div0.c
deleted file mode 100644
index 7685edfbcf71..000000000000
--- a/tools/testing/selftests/bpf/verifier/div0.c
+++ /dev/null
@@ -1,184 +0,0 @@
-{
- "DIV32 by 0, zero check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV32 by 0, zero check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV64 by 0, zero check",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD32 by 0, zero check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD32 by 0, zero check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "MOD64 by 0, zero check",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "DIV32 by 0, zero check ok, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 2),
- BPF_MOV32_IMM(BPF_REG_2, 16),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 8,
-},
-{
- "DIV32 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV32 by 0, zero check 2, cls",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 by 0, zero check, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "MOD32 by 0, zero check ok, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, 42),
- BPF_MOV32_IMM(BPF_REG_1, 3),
- BPF_MOV32_IMM(BPF_REG_2, 5),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 2,
-},
-{
- "MOD32 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD32 by 0, zero check 2, cls",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, 0xffffffff00000000LL),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD64 by 0, zero check 1, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, 2),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 2,
-},
-{
- "MOD64 by 0, zero check 2, cls",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_0, -1),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = -1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/div_overflow.c b/tools/testing/selftests/bpf/verifier/div_overflow.c
deleted file mode 100644
index acab4f00819f..000000000000
--- a/tools/testing/selftests/bpf/verifier/div_overflow.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Just make sure that JITs used udiv/umod as otherwise we get
- * an exception from INT_MIN/-1 overflow similarly as with div
- * by zero.
- */
-{
- "DIV32 overflow, check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_REG(BPF_DIV, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV32 overflow, check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_IMM(BPF_DIV, BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 overflow, check 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_ALU64_REG(BPF_DIV, BPF_REG_2, BPF_REG_1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "DIV64 overflow, check 2",
- .insns = {
- BPF_LD_IMM64(BPF_REG_1, LLONG_MIN),
- BPF_ALU64_IMM(BPF_DIV, BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "MOD32 overflow, check 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_REG(BPF_MOD, BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = INT_MIN,
-},
-{
- "MOD32 overflow, check 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_0, INT_MIN),
- BPF_ALU32_IMM(BPF_MOD, BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = INT_MIN,
-},
-{
- "MOD64 overflow, check 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_ALU64_REG(BPF_MOD, BPF_REG_2, BPF_REG_1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JNE, BPF_REG_3, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "MOD64 overflow, check 2",
- .insns = {
- BPF_LD_IMM64(BPF_REG_2, LLONG_MIN),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_ALU64_IMM(BPF_MOD, BPF_REG_2, -1),
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_JMP_REG(BPF_JNE, BPF_REG_3, BPF_REG_2, 1),
- BPF_MOV32_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
- .retval = 1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
deleted file mode 100644
index 9c4885885aba..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ /dev/null
@@ -1,650 +0,0 @@
-{
- "helper access to variable memory: stack, bitwise AND + JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, bitwise AND, zero included",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- /* use bitwise AND to limit r3 range to [0, 64] */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 64),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory at &fp[-64] is
- * not initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 4 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: stack, bitwise AND + JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 65),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP (signed), correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_MOV64_IMM(BPF_REG_2, 16),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, 64, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, bounds + offset",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 5),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 65, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid indirect access to stack R1 off=-64 size=65",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, no max check",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- /* because max wasn't checked, signed min is negative */
- .errstr = "R2 min value is negative, either use unsigned or 'var &= const'",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: stack, JMP, no min check",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- /* use JMP to limit r3 range to [0, 64] */
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 64, 6),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory at &fp[-64] is
- * not initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 4 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: stack, JMP (signed), no min check",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, 64, 3),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val), 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) + 1, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 4 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=49",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map adjusted, JMP, correct bounds",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 20),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) - 20, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: map adjusted, JMP, wrong max",
- .insns = {
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 20),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_6),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_JMP_IMM(BPF_JSGT, BPF_REG_2, sizeof(struct test_val) - 19, 4),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_JMP_REG(BPF_JSGE, BPF_REG_4, BPF_REG_2, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 4 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size > 0 not allowed on NULL (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 64),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL map pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL packet pointer (ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_EMIT_CALL(BPF_FUNC_csum_diff),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 0 /* csum_diff of 64-byte packet */,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "helper access to variable memory: size = 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size > 0 not allowed on NULL (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 type=scalar expected=fp",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL stack pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: size possible = 0 allowed on != NULL map pointer (!ARG_PTR_TO_MEM_OR_NULL)",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 2),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to variable memory: 8 bytes leak",
- .insns = {
- /* set max stack size */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
- /* set r3 to a random value */
- BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- /* Note: fp[-32] left uninitialized */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- /* Limit r3 range to [1, 64] */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 63),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 1),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- /* Call bpf_ringbuf_output(), it is one of a few helper functions with
- * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
- * For unpriv this should signal an error, because memory region [1, 64]
- * at &fp[-64] is not fully initialized.
- */
- BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 3 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -64+32 size 64",
- .result_unpriv = REJECT,
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "helper access to variable memory: 8 bytes no leak (init memory)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -32),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 32),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 32),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_packet_access.c b/tools/testing/selftests/bpf/verifier/helper_packet_access.c
deleted file mode 100644
index ae54587e9829..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_packet_access.c
+++ /dev/null
@@ -1,460 +0,0 @@
-{
- "helper access to packet: test1, valid packet_ptr range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 5),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_update_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result_unpriv = ACCEPT,
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test2, unchecked packet_ptr",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test3, variable add",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 10),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test4, packet_ptr with bad range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 7 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test5, packet_ptr with too short range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "helper access to packet: test6, cls valid packet_ptr range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 5),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_update_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test7, cls unchecked packet_ptr",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test8, cls variable add",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 10),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_2, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test9, cls packet_ptr with bad range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 4),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 7 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test10, cls packet_ptr with too short range",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test11, cls unsuitable helper 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_7, 4),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_4, 42),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_store_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "helper access to the packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test12, cls unsuitable helper 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_7, 3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_4, 4),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "helper access to the packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test13, cls helper ok",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test14, cls helper ok sub",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 4),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test15, cls helper fail sub",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 12),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test16, cls helper fail range 1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test17, cls helper fail range 2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, -9),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R2 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test18, cls helper fail range 3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, ~0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R2 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test19, cls helper range zero",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test20, pkt end as input",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R1 type=pkt_end expected=fp",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "helper access to packet: test21, wrong reg",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 1),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
- BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_7, 6),
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_IMM(BPF_REG_5, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_csum_diff),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_restricted.c b/tools/testing/selftests/bpf/verifier/helper_restricted.c
deleted file mode 100644
index a067b7098b97..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_restricted.c
+++ /dev/null
@@ -1,196 +0,0 @@
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_ktime_get_coarse_ns is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ktime_get_coarse_ns),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "unknown func bpf_ktime_get_coarse_ns",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
-{
- "bpf_timer_init isn restricted in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_timer_init is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_EMIT_CALL(BPF_FUNC_timer_init),
- BPF_EXIT_INSN(),
- },
- .fixup_map_timer = { 3, 8 },
- .errstr = "tracing progs cannot use bpf_timer yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_KPROBE",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_KPROBE,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_PERF_EVENT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_PERF_EVENT,
-},
-{
- "bpf_spin_lock is forbidden in BPF_PROG_TYPE_RAW_TRACEPOINT",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_EMIT_CALL(BPF_FUNC_spin_lock),
- BPF_EXIT_INSN(),
- },
- .fixup_map_spin_lock = { 3 },
- .errstr = "tracing progs cannot use bpf_spin_lock yet",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/helper_value_access.c b/tools/testing/selftests/bpf/verifier/helper_value_access.c
deleted file mode 100644
index 1c7882ddfa63..000000000000
--- a/tools/testing/selftests/bpf/verifier/helper_value_access.c
+++ /dev/null
@@ -1,953 +0,0 @@
-{
- "helper access to map: full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=0",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, sizeof(struct test_val) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=0 size=56",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: negative range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=0",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=52",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): negative range (> adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const imm): negative range (< adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): out-of-bound range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) -
- offsetof(struct test_val, foo) + 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=52",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): negative range (> adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via const reg): negative range (< adjustment)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct test_val, foo)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R2 min value is negative",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): full range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) - offsetof(struct test_val, foo)),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): partial range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): empty range",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_EMIT_CALL(BPF_FUNC_trace_printk),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 min value is outside of the allowed memory range",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): no max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R1 unbounded memory access",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to adjusted map (via variable): wrong max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_MOV64_IMM(BPF_REG_2,
- sizeof(struct test_val) -
- offsetof(struct test_val, foo) + 1),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "invalid access to map value, value_size=48 off=4 size=45",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_3, 32, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 unbounded memory access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <=, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using <=, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_3, 32, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 unbounded memory access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 0, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, good access 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 min value is negative",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, good access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 0, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, good access 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "helper access to map: bounds check using s<=, bad access",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, 32, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- BPF_JMP_IMM(BPF_JSLE, BPF_REG_3, -3, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .result = REJECT,
- .errstr = "R1 min value is negative",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map lookup helper access to map",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 8 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map update helper access to map",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_update_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map update helper access to map: wrong size",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_update_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .fixup_map_hash_16b = { 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=8 off=0 size=16",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, offsetof(struct other_val, bar)),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm): out-of-bound 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, sizeof(struct other_val) - 4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=12 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const imm): out-of-bound 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 5),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 9 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=-4 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, offsetof(struct other_val, bar)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg): out-of-bound 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, sizeof(struct other_val) - 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=12 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via const reg): out-of-bound 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, -4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=-4 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable)",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct other_val, bar), 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 11 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable): no max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 10 },
- .result = REJECT,
- .errstr = "R2 unbounded memory access, make sure to bounds check any such access",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
-{
- "map helper access to adjusted map (via variable): wrong max check",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct other_val, bar) + 1, 4),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_3),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 3, 11 },
- .result = REJECT,
- .errstr = "invalid access to map value, value_size=16 off=9 size=8",
- .prog_type = BPF_PROG_TYPE_TRACEPOINT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
deleted file mode 100644
index 02d9e004260b..000000000000
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ /dev/null
@@ -1,161 +0,0 @@
-{
- "ARG_PTR_TO_LONG uninitialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "invalid indirect read from stack R4 off -16+0 size 8",
-},
-{
- "ARG_PTR_TO_LONG half-uninitialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid indirect read from stack R4 off -16+4 size 8",
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "ARG_PTR_TO_LONG misaligned",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -12),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "misaligned stack access off (0x0; 0x0)+-20+0 size 8",
-},
-{
- "ARG_PTR_TO_LONG size < sizeof(long)",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -16),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 12),
- BPF_STX_MEM(BPF_W, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "invalid indirect access to stack R4 off=-4 size=8",
-},
-{
- "ARG_PTR_TO_LONG initialized",
- .insns = {
- /* bpf_strtoul arg1 (buf) */
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0x00303036),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
-
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-
- /* bpf_strtoul arg2 (buf_len) */
- BPF_MOV64_IMM(BPF_REG_2, 4),
-
- /* bpf_strtoul arg3 (flags) */
- BPF_MOV64_IMM(BPF_REG_3, 0),
-
- /* bpf_strtoul arg4 (res) */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_7),
-
- /* bpf_strtoul() */
- BPF_EMIT_CALL(BPF_FUNC_strtoul),
-
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ld_ind.c b/tools/testing/selftests/bpf/verifier/ld_ind.c
deleted file mode 100644
index 079734227538..000000000000
--- a/tools/testing/selftests/bpf/verifier/ld_ind.c
+++ /dev/null
@@ -1,72 +0,0 @@
-{
- "ld_ind: check calling conv, r1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_LD_IND(BPF_W, BPF_REG_1, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R1 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_2, 1),
- BPF_LD_IND(BPF_W, BPF_REG_2, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_3, 1),
- BPF_LD_IND(BPF_W, BPF_REG_3, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .errstr = "R3 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_4, 1),
- BPF_LD_IND(BPF_W, BPF_REG_4, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
- BPF_EXIT_INSN(),
- },
- .errstr = "R4 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_5, 1),
- BPF_LD_IND(BPF_W, BPF_REG_5, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_5),
- BPF_EXIT_INSN(),
- },
- .errstr = "R5 !read_ok",
- .result = REJECT,
-},
-{
- "ld_ind: check calling conv, r7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_MOV64_IMM(BPF_REG_7, 1),
- BPF_LD_IND(BPF_W, BPF_REG_7, -0x200000),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_7),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 1,
-},
diff --git a/tools/testing/selftests/bpf/verifier/leak_ptr.c b/tools/testing/selftests/bpf/verifier/leak_ptr.c
deleted file mode 100644
index 73f0dea95546..000000000000
--- a/tools/testing/selftests/bpf/verifier/leak_ptr.c
+++ /dev/null
@@ -1,67 +0,0 @@
-{
- "leak pointer into ctx 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, cb[0])),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_2,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 2 },
- .errstr_unpriv = "R2 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
-},
-{
- "leak pointer into ctx 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
- offsetof(struct __sk_buff, cb[0])),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_1, BPF_REG_10,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R10 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
-},
-{
- "leak pointer into ctx 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LD_MAP_FD(BPF_REG_2, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2,
- offsetof(struct __sk_buff, cb[0])),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- .errstr_unpriv = "R2 leaks addr into ctx",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "leak pointer into map val",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 3),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_0, BPF_REG_6, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr_unpriv = "R6 leaks addr into mem",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c
deleted file mode 100644
index 17ee84dc7766..000000000000
--- a/tools/testing/selftests/bpf/verifier/map_ptr.c
+++ /dev/null
@@ -1,99 +0,0 @@
-{
- "bpf_map_ptr: read with negative offset rejected",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "R1 is bpf_array invalid negative access: off=-8",
-},
-{
- "bpf_map_ptr: write rejected",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 3 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "only read from bpf_array is supported",
-},
-{
- "bpf_map_ptr: read non-existent field rejected",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_6, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = REJECT,
- .errstr = "cannot access ptr member ops with moff 0 in struct bpf_map with off 1 size 4",
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "bpf_map_ptr: read ops field accepted",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_6, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 1 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "access is allowed only to CAP_PERFMON and CAP_SYS_ADMIN",
- .result = ACCEPT,
- .retval = 1,
-},
-{
- "bpf_map_ptr: r = 0, map_ptr = map_ptr + r",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 4 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R1 has pointer with unsupported alu operation",
- .result = ACCEPT,
-},
-{
- "bpf_map_ptr: r = 0, r = r + map_ptr",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_MOV64_IMM(BPF_REG_1, 0),
- BPF_LD_MAP_FD(BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_16b = { 4 },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R0 has pointer with unsupported alu operation",
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/map_ret_val.c b/tools/testing/selftests/bpf/verifier/map_ret_val.c
deleted file mode 100644
index bdd0e8d18333..000000000000
--- a/tools/testing/selftests/bpf/verifier/map_ret_val.c
+++ /dev/null
@@ -1,65 +0,0 @@
-{
- "invalid map_fd for function call",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_delete_elem),
- BPF_EXIT_INSN(),
- },
- .errstr = "fd 0 is not pointing to valid bpf_map",
- .result = REJECT,
-},
-{
- "don't check return value before access",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "R0 invalid mem access 'map_value_or_null'",
- .result = REJECT,
-},
-{
- "access memory with incorrect alignment",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 4, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "misaligned value access",
- .result = REJECT,
- .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
-},
-{
- "sometimes access memory with incorrect alignment",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 0),
- BPF_EXIT_INSN(),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .errstr = "R0 invalid mem access",
- .errstr_unpriv = "R0 leaks addr",
- .result = REJECT,
- .flags = F_LOAD_WITH_STRICT_ALIGNMENT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/masking.c b/tools/testing/selftests/bpf/verifier/masking.c
deleted file mode 100644
index 6e1358c544fd..000000000000
--- a/tools/testing/selftests/bpf/verifier/masking.c
+++ /dev/null
@@ -1,322 +0,0 @@
-{
- "masking, test out of bounds 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 5),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 3",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 4",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 5",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 6",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 5),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 9",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 10",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 11",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test out of bounds 12",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, -1),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 1",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 4),
- BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 4,
-},
-{
- "masking, test in bounds 2",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 3",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xfffffffe),
- BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xfffffffe,
-},
-{
- "masking, test in bounds 4",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0xabcde),
- BPF_MOV32_IMM(BPF_REG_2, 0xabcdef - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xabcde,
-},
-{
- "masking, test in bounds 5",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 0),
- BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
-{
- "masking, test in bounds 6",
- .insns = {
- BPF_MOV32_IMM(BPF_REG_1, 46),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 46,
-},
-{
- "masking, test in bounds 7",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_3, -46),
- BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 46,
-},
-{
- "masking, test in bounds 8",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_3, -47),
- BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
- BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
- BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
- BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
- BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
- BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0,
-},
diff --git a/tools/testing/selftests/bpf/verifier/meta_access.c b/tools/testing/selftests/bpf/verifier/meta_access.c
deleted file mode 100644
index b45e8af41420..000000000000
--- a/tools/testing/selftests/bpf/verifier/meta_access.c
+++ /dev/null
@@ -1,235 +0,0 @@
-{
- "meta access, test1",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test2",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet, off=-8",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test3",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test4",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_4),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test5",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_4, 3),
- BPF_MOV64_IMM(BPF_REG_2, -8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_xdp_adjust_meta),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R3 !read_ok",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test6",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_0, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test7",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test8",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test9",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1),
- BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test10",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_IMM(BPF_REG_5, 42),
- BPF_MOV64_IMM(BPF_REG_6, 24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_3),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_5, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test11",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_MOV64_IMM(BPF_REG_5, 42),
- BPF_MOV64_IMM(BPF_REG_6, 24),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8),
- BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_5),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8),
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_5, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
-{
- "meta access, test12",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, data_meta)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_3),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_4, 5),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16),
- BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
-},
diff --git a/tools/testing/selftests/bpf/verifier/raw_stack.c b/tools/testing/selftests/bpf/verifier/raw_stack.c
deleted file mode 100644
index eb5ed936580b..000000000000
--- a/tools/testing/selftests/bpf/verifier/raw_stack.c
+++ /dev/null
@@ -1,305 +0,0 @@
-{
- "raw_stack: no skb_load_bytes",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- /* Call to skb_load_bytes() omitted. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid read from stack R6 off=-8 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, negative len",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, -8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, negative len 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, ~0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, zero len",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid zero-sized read",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, no init",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, init",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_6, 0, 0xcafe),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs around bounds",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs corruption",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R0 invalid mem access 'scalar'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs corruption 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_3,
- offsetof(struct __sk_buff, pkt_type)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R3 invalid mem access 'scalar'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "raw_stack: skb_load_bytes, spilled regs + data",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -16),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 8),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_6, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_2,
- offsetof(struct __sk_buff, priority)),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_3),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -513),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid indirect access to stack R3 off=-513 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 8),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid indirect access to stack R3 off=-1 size=8",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 0xffffffff),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0xffffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 min value is negative",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 4",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -1),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0x7fffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 5",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0x7fffffff),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "R4 unbounded memory access, use 'var &= const' or 'if (var < const)'",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, invalid access 6",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid zero-sized read",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "raw_stack: skb_load_bytes, large access",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 4),
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -512),
- BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_4, 512),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_skb_load_bytes),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_6, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/raw_tp_writable.c b/tools/testing/selftests/bpf/verifier/raw_tp_writable.c
deleted file mode 100644
index 2978fb5a769d..000000000000
--- a/tools/testing/selftests/bpf/verifier/raw_tp_writable.c
+++ /dev/null
@@ -1,35 +0,0 @@
-{
- "raw_tracepoint_writable: reject variable offset",
- .insns = {
- /* r6 is our tp buffer */
- BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
-
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- /* move the key (== 0) to r10-8 */
- BPF_MOV32_IMM(BPF_REG_0, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0),
- /* lookup in the map */
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
- BPF_FUNC_map_lookup_elem),
-
- /* exit clean if null */
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
-
- /* shift the buffer pointer to a variable location */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_6, BPF_REG_0),
- /* clobber whatever's there */
- BPF_MOV64_IMM(BPF_REG_7, 4242),
- BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_7, 0),
-
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1, },
- .prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
- .errstr = "R6 invalid variable buffer offset: off=0, var_off=(0x0; 0xffffffff)",
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/ringbuf.c b/tools/testing/selftests/bpf/verifier/ringbuf.c
deleted file mode 100644
index 92e3f6a61a79..000000000000
--- a/tools/testing/selftests/bpf/verifier/ringbuf.c
+++ /dev/null
@@ -1,95 +0,0 @@
-{
- "ringbuf: invalid reservation offset 1",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- /* add invalid offset to reserved ringbuf memory */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0xcafe),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R1 must have zero offset when passed to release func",
-},
-{
- "ringbuf: invalid reservation offset 2",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* add invalid offset to reserved ringbuf memory */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 0xcafe),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R7 min value is outside of the allowed memory range",
-},
-{
- "ringbuf: check passing rb mem to helpers",
- .insns = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- /* pass allocated ring buffer memory to fib lookup */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
- BPF_MOV64_IMM(BPF_REG_3, 8),
- BPF_MOV64_IMM(BPF_REG_4, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_fib_lookup),
- /* submit the ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 2 },
- .prog_type = BPF_PROG_TYPE_XDP,
- .result = ACCEPT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c
deleted file mode 100644
index d1463bf4949a..000000000000
--- a/tools/testing/selftests/bpf/verifier/spill_fill.c
+++ /dev/null
@@ -1,345 +0,0 @@
-{
- "check valid spill/fill",
- .insns = {
- /* spill R1(ctx) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- /* fill it back into R2 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
- /* should be able to access R0 = *(R2 + 8) */
- /* BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8), */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .retval = POINTER_VALUE,
-},
-{
- "check valid spill/fill, skb mark",
- .insns = {
- BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_1),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0,
- offsetof(struct __sk_buff, mark)),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = ACCEPT,
-},
-{
- "check valid spill/fill, ptr to mem",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- /* spill R6(mem) into the stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
- /* fill it back in R7 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
- /* should be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = ACCEPT,
- .result_unpriv = ACCEPT,
-},
-{
- "check with invalid reg offset 0",
- .insns = {
- /* reserve 8 byte ringbuf memory */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_IMM(BPF_REG_2, 8),
- BPF_MOV64_IMM(BPF_REG_3, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
- /* store a pointer to the reserved memory in R6 */
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* add invalid offset to memory or NULL */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 1),
- /* check whether the reservation was successful */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
- /* should not be able to access *(R7) = 0 */
- BPF_ST_MEM(BPF_W, BPF_REG_6, 0, 0),
- /* submit the reserved ringbuf memory */
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
- BPF_MOV64_IMM(BPF_REG_2, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_ringbuf = { 1 },
- .result = REJECT,
- .errstr = "R0 pointer arithmetic on ringbuf_mem_or_null prohibited",
-},
-{
- "check corrupted spill/fill",
- .insns = {
- /* spill R1(ctx) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- /* mess up with R1 pointer on stack */
- BPF_ST_MEM(BPF_B, BPF_REG_10, -7, 0x23),
- /* fill back into R0 is fine for priv.
- * R0 now becomes SCALAR_VALUE.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- /* Load from R0 should fail. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .errstr = "R0 invalid mem access 'scalar'",
- .result = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "check corrupted spill/fill, LSB",
- .insns = {
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_H, BPF_REG_10, -8, 0xcafe),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = POINTER_VALUE,
-},
-{
- "check corrupted spill/fill, MSB",
- .insns = {
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0x12345678),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "attempt to corrupt spilled",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = POINTER_VALUE,
-},
-{
- "Spill and refill a u32 const scalar. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u32 *)(r10 -8) */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=20 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,off=20 R2=pkt R3=pkt_end R4=20 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,off=20,r=20 R2=pkt,r=20 R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 const, refill from another half of the uninit u32 from the stack",
- .insns = {
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u32 *)(r10 -4) fp-8=????rrrr*/
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -4),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "invalid read from stack off -4+0 size 4",
- /* in privileged mode reads from uninitialized stack locations are permitted */
- .result = ACCEPT,
-},
-{
- "Spill a u32 const scalar. Refill as u16. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u16 *)(r10 -8) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill u32 const scalars. Refill as u64. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r6 = 0 */
- BPF_MOV32_IMM(BPF_REG_6, 0),
- /* r7 = 20 */
- BPF_MOV32_IMM(BPF_REG_7, 20),
- /* *(u32 *)(r10 -4) = r6 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_6, -4),
- /* *(u32 *)(r10 -8) = r7 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_7, -8),
- /* r4 = *(u64 *)(r10 -8) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -8),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 const scalar. Refill as u16 from fp-6. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u16 *)(r10 -6) */
- BPF_LDX_MEM(BPF_H, BPF_REG_4, BPF_REG_10, -6),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=umax=65535 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=65535 R2=pkt R3=pkt_end R4=20 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill and refill a u32 const scalar at non 8byte aligned stack addr. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- /* r4 = 20 */
- BPF_MOV32_IMM(BPF_REG_4, 20),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* *(u32 *)(r10 -4) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -4),
- /* r4 = *(u32 *)(r10 -4), */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -4),
- /* r0 = r2 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r0 += r4 R0=pkt R2=pkt R3=pkt_end R4=umax=U32_MAX */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_4),
- /* if (r0 > r3) R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
- BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1),
- /* r0 = *(u32 *)r2 R0=pkt,umax=U32_MAX R2=pkt R3=pkt_end R4= */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid access to packet",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill and refill a umax=40 bounded scalar. Offset to skb->data",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct __sk_buff, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct __sk_buff, data_end)),
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_1,
- offsetof(struct __sk_buff, tstamp)),
- BPF_JMP_IMM(BPF_JLE, BPF_REG_4, 40, 2),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- /* *(u32 *)(r10 -8) = r4 R4=umax=40 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = (*u32 *)(r10 - 8) */
- BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_10, -8),
- /* r2 += r4 R2=pkt R4=umax=40 */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_4),
- /* r0 = r2 R2=pkt,umax=40 R4=umax=40 */
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- /* r2 += 20 R0=pkt,umax=40 R2=pkt,umax=40 */
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 20),
- /* if (r2 > r3) R0=pkt,umax=40 R2=pkt,off=20,umax=40 */
- BPF_JMP_REG(BPF_JGT, BPF_REG_2, BPF_REG_3, 1),
- /* r0 = *(u32 *)r0 R0=pkt,r=20,umax=40 R2=pkt,off=20,r=20,umax=40 */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "Spill a u32 scalar at fp-4 and then at fp-8",
- .insns = {
- /* r4 = 4321 */
- BPF_MOV32_IMM(BPF_REG_4, 4321),
- /* *(u32 *)(r10 -4) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -4),
- /* *(u32 *)(r10 -8) = r4 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_4, -8),
- /* r4 = *(u64 *)(r10 -8) */
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c
deleted file mode 100644
index 8ab94d65f3d5..000000000000
--- a/tools/testing/selftests/bpf/verifier/stack_ptr.c
+++ /dev/null
@@ -1,359 +0,0 @@
-{
- "PTR_TO_STACK store/load",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 0xfaceb00c,
-},
-{
- "PTR_TO_STACK store/load - bad alignment on off",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 2, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 2),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off (0x0; 0x0)+-8+2 size 8",
-},
-{
- "PTR_TO_STACK store/load - bad alignment on reg",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -10),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off (0x0; 0x0)+-10+8 size 8",
-},
-{
- "PTR_TO_STACK store/load - out of bounds low",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -80000),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack R1 off=-79992 size=8",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-},
-{
- "PTR_TO_STACK store/load - out of bounds high",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 0xfaceb00c),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack R1 off=0 size=8",
-},
-{
- "PTR_TO_STACK check high 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ST_MEM(BPF_B, BPF_REG_1, -1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, -1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_B, BPF_REG_1, -1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, -1),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check high 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1 off=0 size=1",
- .result = REJECT,
-},
-{
- "PTR_TO_STACK check high 5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1",
-},
-{
- "PTR_TO_STACK check high 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MAX, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MAX),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack",
-},
-{
- "PTR_TO_STACK check high 7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, (1 << 29) - 1),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MAX, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MAX),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "fp pointer offset",
-},
-{
- "PTR_TO_STACK check low 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -512),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check low 2",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -513),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 1, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 1),
- BPF_EXIT_INSN(),
- },
- .result_unpriv = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK check low 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -513),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack R1 off=-513 size=1",
- .result = REJECT,
-},
-{
- "PTR_TO_STACK check low 4",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, INT_MIN),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "math between fp pointer",
-},
-{
- "PTR_TO_STACK check low 5",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "invalid write to stack",
-},
-{
- "PTR_TO_STACK check low 6",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MIN, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MIN),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid write to stack",
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-},
-{
- "PTR_TO_STACK check low 7",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -((1 << 29) - 1)),
- BPF_ST_MEM(BPF_B, BPF_REG_1, SHRT_MIN, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, SHRT_MIN),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
- .errstr = "fp pointer offset",
-},
-{
- "PTR_TO_STACK mixed reg/k, 1",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK mixed reg/k, 2",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_MOV64_REG(BPF_REG_5, BPF_REG_10),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_5, -6),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "PTR_TO_STACK mixed reg/k, 3",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -3),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = -3,
-},
-{
- "PTR_TO_STACK reg",
- .insns = {
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_2, -3),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
- BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .retval = 42,
-},
-{
- "stack pointer arithmetic",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 4),
- BPF_JMP_IMM(BPF_JA, 0, 0, 0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, -10),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_1),
- BPF_ST_MEM(0, BPF_REG_2, 4, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 8),
- BPF_ST_MEM(0, BPF_REG_2, 4, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
-},
-{
- "store PTR_TO_STACK in R10 to array map using BPF_B",
- .insns = {
- /* Load pointer to map. */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- /* Copy R10 to R9. */
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_10),
- /* Pollute other registers with unaligned values. */
- BPF_MOV64_IMM(BPF_REG_2, -1),
- BPF_MOV64_IMM(BPF_REG_3, -1),
- BPF_MOV64_IMM(BPF_REG_4, -1),
- BPF_MOV64_IMM(BPF_REG_5, -1),
- BPF_MOV64_IMM(BPF_REG_6, -1),
- BPF_MOV64_IMM(BPF_REG_7, -1),
- BPF_MOV64_IMM(BPF_REG_8, -1),
- /* Store both R9 and R10 with BPF_B and read back. */
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_10, 0),
- BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_1, 0),
- BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_9, 0),
- BPF_LDX_MEM(BPF_B, BPF_REG_3, BPF_REG_1, 0),
- /* Should read back as same value. */
- BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_array_48b = { 3 },
- .result = ACCEPT,
- .retval = 42,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/uninit.c b/tools/testing/selftests/bpf/verifier/uninit.c
deleted file mode 100644
index 987a5871ff1d..000000000000
--- a/tools/testing/selftests/bpf/verifier/uninit.c
+++ /dev/null
@@ -1,39 +0,0 @@
-{
- "read uninitialized register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R2 !read_ok",
- .result = REJECT,
-},
-{
- "read invalid register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_0, -1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R15 is invalid",
- .result = REJECT,
-},
-{
- "program doesn't init R0 before exit",
- .insns = {
- BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 !read_ok",
- .result = REJECT,
-},
-{
- "program doesn't init R0 before exit in all branches",
- .insns = {
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
- BPF_EXIT_INSN(),
- },
- .errstr = "R0 !read_ok",
- .errstr_unpriv = "R1 pointer comparison",
- .result = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value.c b/tools/testing/selftests/bpf/verifier/value.c
deleted file mode 100644
index 0e42592b1218..000000000000
--- a/tools/testing/selftests/bpf/verifier/value.c
+++ /dev/null
@@ -1,104 +0,0 @@
-{
- "map element value store of cleared call register",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R1 !read_ok",
- .errstr = "R1 !read_ok",
- .result = REJECT,
- .result_unpriv = REJECT,
-},
-{
- "map element value with unaligned store",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 17),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 2, 43),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, -2, 44),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 32),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 2, 33),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, -2, 34),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_8, 5),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 0, 22),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, 4, 23),
- BPF_ST_MEM(BPF_DW, BPF_REG_8, -7, 24),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_8),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 3),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 22),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, 4, 23),
- BPF_ST_MEM(BPF_DW, BPF_REG_7, -4, 24),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map element value with unaligned load",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 11),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES, 9),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 3),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 2),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_8, 2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 5),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_0, 4),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map element value is preserved across register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, offsetof(struct test_val, foo)),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value_adj_spill.c b/tools/testing/selftests/bpf/verifier/value_adj_spill.c
deleted file mode 100644
index 7135e8021b81..000000000000
--- a/tools/testing/selftests/bpf/verifier/value_adj_spill.c
+++ /dev/null
@@ -1,43 +0,0 @@
-{
- "map element value is preserved across register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -184),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
-},
-{
- "map element value or null is marked on register spilling",
- .insns = {
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -152),
- BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 2),
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_1, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_3, 0, 42),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr_unpriv = "R0 leaks addr",
- .result = ACCEPT,
- .result_unpriv = REJECT,
-},
diff --git a/tools/testing/selftests/bpf/verifier/value_or_null.c b/tools/testing/selftests/bpf/verifier/value_or_null.c
deleted file mode 100644
index 52a8bca14f03..000000000000
--- a/tools/testing/selftests/bpf/verifier/value_or_null.c
+++ /dev/null
@@ -1,220 +0,0 @@
-{
- "multiple registers share map_lookup_elem result",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, -2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 2),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_AND, BPF_REG_4, -1),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "alu ops on ptr_to_map_value_or_null, 3",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_4, 1),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .errstr = "R4 pointer arithmetic on map_value_or_null",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "invalid memory access with multiple map_lookup_elem calls",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_2),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = REJECT,
- .errstr = "R4 !read_ok",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "valid indirect map_lookup_elem access with 2nd lookup in branch",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_2),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_2, 10),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_2, 0, 3),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_4, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
- BPF_ST_MEM(BPF_DW, BPF_REG_4, 0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS
-},
-{
- "invalid map access from else condition",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JGE, BPF_REG_1, MAX_ENTRIES-1, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
- BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 2),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_0, BPF_REG_1),
- BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, offsetof(struct test_val, foo)),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_48b = { 3 },
- .errstr = "R0 unbounded memory access",
- .result = REJECT,
- .errstr_unpriv = "R0 leaks addr",
- .result_unpriv = REJECT,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "map lookup and null branch prediction",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_1, 10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_1, -8),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_6, 0, 2),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_6, 0, 1),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_10, 10),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 4 },
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .result = ACCEPT,
-},
-{
- "MAP_VALUE_OR_NULL check_ids() in regsafe()",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* r9 = map_lookup_elem(...) */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1,
- 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_0),
- /* r8 = map_lookup_elem(...) */
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1,
- 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
- /* r7 = ktime_get_ns() */
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
- /* r6 = ktime_get_ns() */
- BPF_EMIT_CALL(BPF_FUNC_ktime_get_ns),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- /* if r6 > r7 goto +1 ; no new information about the state is derived from
- * ; this check, thus produced verifier states differ
- * ; only in 'insn_idx'
- * r9 = r8 ; optionally share ID between r9 and r8
- */
- BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_7, 1),
- BPF_MOV64_REG(BPF_REG_9, BPF_REG_8),
- /* if r9 == 0 goto <exit> */
- BPF_JMP_IMM(BPF_JEQ, BPF_REG_9, 0, 1),
- /* read map value via r8, this is not always
- * safe because r8 might be not equal to r9.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_8, 0),
- /* exit 0 */
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .flags = BPF_F_TEST_STATE_FREQ,
- .fixup_map_hash_8b = { 3, 9 },
- .result = REJECT,
- .errstr = "R8 invalid mem access 'map_value_or_null'",
- .result_unpriv = REJECT,
- .errstr_unpriv = "",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
deleted file mode 100644
index b183e26c03f1..000000000000
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ /dev/null
@@ -1,291 +0,0 @@
-{
- "variable-offset ctx access",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- /* add it to skb. We now have either &skb->len or
- * &skb->pkt_type, but we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2),
- /* dereference it */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "variable ctx access var_off=(0x0; 0x4)",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "variable-offset stack read, priv vs unpriv",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it for a stack read */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .result_unpriv = REJECT,
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "variable-offset stack read, uninitialized",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it for a stack read */
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "invalid variable-offset read from stack R2",
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "variable-offset stack write, priv vs unpriv",
- .insns = {
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 8-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-8 or fp-16, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it for a stack write */
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- /* Now read from the address we just wrote. This shows
- * that, after a variable-offset write, a priviledged
- * program can read the slots that were in the range of
- * that write (even if the verifier doesn't actually know
- * if the slot being read was really written to or not.
- */
- BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_2, 0),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- /* Variable stack access is rejected for unprivileged.
- */
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- .result = ACCEPT,
-},
-{
- "variable-offset stack write clobbers spilled regs",
- .insns = {
- /* Dummy instruction; needed because we need to patch the next one
- * and we can't patch the first instruction.
- */
- BPF_MOV64_IMM(BPF_REG_6, 0),
- /* Make R0 a map ptr */
- BPF_LD_MAP_FD(BPF_REG_0, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 8-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-8 or fp-16, but
- * we don't know which.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Spill R0(map ptr) into stack */
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- /* Dereference the unknown value for a stack write */
- BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
- /* Fill the register back into R2 */
- BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
- /* Try to dereference R2 for a memory load */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 1 },
- /* The unprivileged case is not too interesting; variable
- * stack access is rejected.
- */
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- /* In the priviledged case, dereferencing a spilled-and-then-filled
- * register is rejected because the previous variable offset stack
- * write might have overwritten the spilled pointer (i.e. we lose track
- * of the spilled register when we analyze the write).
- */
- .errstr = "R2 invalid mem access 'scalar'",
- .result = REJECT,
-},
-{
- "indirect variable-offset stack access, unbounded",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_2, 6),
- BPF_MOV64_IMM(BPF_REG_3, 28),
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_1, offsetof(struct bpf_sock_ops,
- bytes_received)),
- /* Check the lower bound but don't check the upper one. */
- BPF_JMP_IMM(BPF_JSLT, BPF_REG_4, 0, 4),
- /* Point the lower bound to initialized stack. Offset is now in range
- * from fp-16 to fp+0x7fffffffffffffef, i.e. max value is unbounded.
- */
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_4, 16),
- BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_10),
- BPF_MOV64_IMM(BPF_REG_5, 8),
- /* Dereference it indirectly. */
- BPF_EMIT_CALL(BPF_FUNC_getsockopt),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .errstr = "invalid unbounded variable-offset indirect access to stack R4",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_SOCK_OPS,
-},
-{
- "indirect variable-offset stack access, max out of bound",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
- /* add it to fp. We now have either fp-4 or fp-8, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it indirectly */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid variable-offset indirect access to stack R2",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, min out of bound",
- .insns = {
- /* Fill the top 8 bytes of the stack */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 516),
- /* add it to fp. We now have either fp-516 or fp-512, but
- * we don't know which
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* dereference it indirectly */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid variable-offset indirect access to stack R2",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, min_off < min_initialized",
- .insns = {
- /* Fill only the top 8 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, but we don't know
- * which. fp-16 size 8 is partially uninitialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 5 },
- .errstr = "invalid indirect read from stack R2 var_off",
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
- "indirect variable-offset stack access, priv vs unpriv",
- .insns = {
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, we don't know
- * which, but either way it points to initialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .errstr_unpriv = "R2 variable stack access prohibited for !root",
- .result_unpriv = REJECT,
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
- "indirect variable-offset stack access, ok",
- .insns = {
- /* Fill the top 16 bytes of the stack. */
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- /* Get an unknown value. */
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
- /* Make it small and 4-byte aligned. */
- BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
- BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
- /* Add it to fp. We now have either fp-12 or fp-16, we don't know
- * which, but either way it points to initialized stack.
- */
- BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
- /* Dereference it indirectly. */
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 6 },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_LWT_IN,
-},
diff --git a/tools/testing/selftests/bpf/verifier/xadd.c b/tools/testing/selftests/bpf/verifier/xadd.c
deleted file mode 100644
index b96ef3526815..000000000000
--- a/tools/testing/selftests/bpf/verifier/xadd.c
+++ /dev/null
@@ -1,97 +0,0 @@
-{
- "xadd/w check unaligned stack",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -7),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "misaligned stack access off",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "xadd/w check unaligned map",
- .insns = {
- BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
- BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
- BPF_LD_MAP_FD(BPF_REG_1, 0),
- BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_1, 1),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_0, BPF_REG_1, 3),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 3),
- BPF_EXIT_INSN(),
- },
- .fixup_map_hash_8b = { 3 },
- .result = REJECT,
- .errstr = "misaligned value access off",
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
- "xadd/w check unaligned pkt",
- .insns = {
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
- BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
- offsetof(struct xdp_md, data_end)),
- BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
- BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 2),
- BPF_MOV64_IMM(BPF_REG_0, 99),
- BPF_JMP_IMM(BPF_JA, 0, 0, 6),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_ST_MEM(BPF_W, BPF_REG_2, 0, 0),
- BPF_ST_MEM(BPF_W, BPF_REG_2, 3, 0),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 1),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_2, BPF_REG_0, 2),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 1),
- BPF_EXIT_INSN(),
- },
- .result = REJECT,
- .errstr = "BPF_ATOMIC stores into R2 pkt is not allowed",
- .prog_type = BPF_PROG_TYPE_XDP,
- .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
- "xadd/w check whether src/dst got mangled, 1",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_DW, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
- BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 3,
-},
-{
- "xadd/w check whether src/dst got mangled, 2",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
- BPF_MOV64_REG(BPF_REG_7, BPF_REG_10),
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_10, BPF_REG_0, -8),
- BPF_JMP_REG(BPF_JNE, BPF_REG_6, BPF_REG_0, 3),
- BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_10, 2),
- BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8),
- BPF_EXIT_INSN(),
- BPF_MOV64_IMM(BPF_REG_0, 42),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_SCHED_CLS,
- .retval = 3,
-},
diff --git a/tools/testing/selftests/bpf/verifier/xdp.c b/tools/testing/selftests/bpf/verifier/xdp.c
deleted file mode 100644
index 5ac390508139..000000000000
--- a/tools/testing/selftests/bpf/verifier/xdp.c
+++ /dev/null
@@ -1,14 +0,0 @@
-{
- "XDP, using ifindex from netdev",
- .insns = {
- BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
- offsetof(struct xdp_md, ingress_ifindex)),
- BPF_JMP_IMM(BPF_JLT, BPF_REG_2, 1, 1),
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- },
- .result = ACCEPT,
- .prog_type = BPF_PROG_TYPE_XDP,
- .retval = 1,
-},