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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/bpf/verifier/ld_ind.c | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/ld_ind.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/ld_ind.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/ld_ind.c b/tools/testing/selftests/bpf/verifier/ld_ind.c new file mode 100644 index 000000000..079734227 --- /dev/null +++ b/tools/testing/selftests/bpf/verifier/ld_ind.c @@ -0,0 +1,72 @@ +{ + "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, +}, |