diff options
| author |   Ilya Leoshkevich <iii@linux.ibm.com> | 2020-06-02 19:44:48 +0200 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-06-02 21:04:04 +0200 |
| commit | 9bc499befeef07a4d79f4924bfca05634ad8fc97 (patch) | |
| tree | 9b6733f6283409fe25794a4835dc2e13b9c4d25a /tools/testing/selftests/bpf | |
| parent | s390/bpf: Use bcr 0,%0 as tail call nop filler (diff) | |
| download | wireguard-linux-9bc499befeef07a4d79f4924bfca05634ad8fc97.tar.xz wireguard-linux-9bc499befeef07a4d79f4924bfca05634ad8fc97.zip | |
bpf, selftests: Use bpf_probe_read_kernel
Since commit 0ebeea8ca8a4 ("bpf: Restrict bpf_probe_read{, str}() only to
archs where they work") 44 verifier tests fail on s390 due to not having
bpf_probe_read anymore. Fix by using bpf_probe_read_kernel.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200602174448.2501214-1-iii@linux.ibm.com
Diffstat (limited to 'tools/testing/selftests/bpf')
4 files changed, 48 insertions, 48 deletions
diff --git a/tools/testing/selftests/bpf/verifier/const_or.c b/tools/testing/selftests/bpf/verifier/const_or.c index 84446dfc7c1d..6c214c58e8d4 100644 --- a/tools/testing/selftests/bpf/verifier/const_or.c +++ b/tools/testing/selftests/bpf/verifier/const_or.c @@ -6,7 +6,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .result = ACCEPT, @@ -20,7 +20,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .errstr = "invalid stack type R1 off=-48 access_size=58", @@ -36,7 +36,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .result = ACCEPT, @@ -51,7 +51,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .errstr = "invalid stack type R1 off=-48 access_size=58", diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c index 5a605ae131a9..87c4e7900083 100644 --- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c +++ b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c @@ -19,7 +19,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -36,7 +36,7 @@ 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_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .errstr = "invalid indirect read from stack off -64+0 size 64", @@ -55,7 +55,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -84,7 +84,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -112,7 +112,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -132,7 +132,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -152,7 +152,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -171,7 +171,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -190,7 +190,7 @@ BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128), BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 3), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -208,7 +208,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -233,7 +233,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -259,7 +259,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -286,7 +286,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -313,7 +313,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, @@ -468,7 +468,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .errstr = "R1 type=inv expected=fp", @@ -481,7 +481,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .errstr = "R1 type=inv expected=fp", @@ -495,7 +495,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .result = ACCEPT, @@ -513,7 +513,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_8b = { 3 }, @@ -534,7 +534,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_8b = { 3 }, @@ -554,7 +554,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_8b = { 3 }, @@ -580,7 +580,7 @@ BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 63), BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), BPF_EXIT_INSN(), }, @@ -607,7 +607,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16), BPF_EXIT_INSN(), }, diff --git a/tools/testing/selftests/bpf/verifier/helper_value_access.c b/tools/testing/selftests/bpf/verifier/helper_value_access.c index 961f28139b96..1c7882ddfa63 100644 --- a/tools/testing/selftests/bpf/verifier/helper_value_access.c +++ b/tools/testing/selftests/bpf/verifier/helper_value_access.c @@ -10,7 +10,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -29,7 +29,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -67,7 +67,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -87,7 +87,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -109,7 +109,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -129,7 +129,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -170,7 +170,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -191,7 +191,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -212,7 +212,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -235,7 +235,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -256,7 +256,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -300,7 +300,7 @@ sizeof(struct test_val) - offsetof(struct test_val, foo) + 8), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -322,7 +322,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -344,7 +344,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -368,7 +368,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -390,7 +390,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -433,7 +433,7 @@ 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), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, @@ -458,7 +458,7 @@ sizeof(struct test_val) - offsetof(struct test_val, foo) + 1), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .fixup_map_hash_48b = { 3 }, diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c index 02151f8c940f..6dc8003ffc70 100644 --- a/tools/testing/selftests/bpf/verifier/precise.c +++ b/tools/testing/selftests/bpf/verifier/precise.c @@ -31,14 +31,14 @@ BPF_MOV64_REG(BPF_REG_1, BPF_REG_FP), BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_TRACEPOINT, .fixup_map_array_48b = { 1 }, .result = VERBOSE_ACCEPT, .errstr = - "26: (85) call bpf_probe_read#4\ + "26: (85) call bpf_probe_read_kernel#113\ last_idx 26 first_idx 20\ regs=4 stack=0 before 25\ regs=4 stack=0 before 24\ @@ -91,7 +91,7 @@ BPF_MOV64_REG(BPF_REG_1, BPF_REG_FP), BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_TRACEPOINT, @@ -99,7 +99,7 @@ .result = VERBOSE_ACCEPT, .flags = BPF_F_TEST_STATE_FREQ, .errstr = - "26: (85) call bpf_probe_read#4\ + "26: (85) call bpf_probe_read_kernel#113\ last_idx 26 first_idx 22\ regs=4 stack=0 before 25\ regs=4 stack=0 before 24\ |