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| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:48:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:48:50 +0000 |
| commit | 58f7553fa424fd0fd74e8b796d50c66014cebebe (patch) | |
| tree | 8aecb1d047b1df2abbfa1ef323d2a724a6a61c77 /tools/testing/selftests/bpf/verifier/map_ptr.c | |
| parent | Merge remote-tracking branch 'spi/for-5.9' into spi-linus (diff) | |
| parent | spi: Limit the spi device max speed to controller's max speed (diff) | |
| download | linux-58f7553fa424fd0fd74e8b796d50c66014cebebe.tar.gz linux-58f7553fa424fd0fd74e8b796d50c66014cebebe.zip | |
Merge remote-tracking branch 'spi/for-5.10' into spi-linus
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/map_ptr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/map_ptr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c index b52209db8250..637f9293bda8 100644 --- a/tools/testing/selftests/bpf/verifier/map_ptr.c +++ b/tools/testing/selftests/bpf/verifier/map_ptr.c @@ -60,3 +60,35 @@ .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 = 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 = ACCEPT, +}, |