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author | Jiong Wang <jiong.wang@netronome.com> | 2019-05-29 10:57:08 +0100 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-05-29 13:31:05 +0200 |
commit | 9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8 (patch) | |
tree | 08d2ff6a3dc3dc9dc1fa2e8fa2d2b106982434ec /tools | |
parent | bd95e678e0f6e18351ecdc147ca819145db9ed7b (diff) | |
download | linux-stable-9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8.tar.gz linux-stable-9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8.tar.bz2 linux-stable-9e084bb9805226a3e53e9e28dcd9f3a8d4af35c8.zip |
selftests: bpf: move sub-register zero extension checks into subreg.c
It is better to centralize all sub-register zero extension checks into an
independent file.
This patch takes the first step to move existing sub-register zero
extension checks into subreg.c.
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/basic_instr.c | 39 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/verifier/subreg.c | 39 |
2 files changed, 39 insertions, 39 deletions
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c index 4d844089938e..ed91a7b9a456 100644 --- a/tools/testing/selftests/bpf/verifier/basic_instr.c +++ b/tools/testing/selftests/bpf/verifier/basic_instr.c @@ -132,42 +132,3 @@ .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, }, -{ - "and32 reg zero extend check", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, -1), - BPF_MOV64_IMM(BPF_REG_2, -2), - BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), - BPF_EXIT_INSN(), - }, - .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .result = ACCEPT, - .retval = 0, -}, -{ - "or32 reg zero extend check", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, -1), - BPF_MOV64_IMM(BPF_REG_2, -2), - BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), - BPF_EXIT_INSN(), - }, - .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .result = ACCEPT, - .retval = 0, -}, -{ - "xor32 reg zero extend check", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, -1), - BPF_MOV64_IMM(BPF_REG_2, 0), - BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_2), - BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), - BPF_EXIT_INSN(), - }, - .prog_type = BPF_PROG_TYPE_SCHED_CLS, - .result = ACCEPT, - .retval = 0, -}, diff --git a/tools/testing/selftests/bpf/verifier/subreg.c b/tools/testing/selftests/bpf/verifier/subreg.c new file mode 100644 index 000000000000..edeca3bea35e --- /dev/null +++ b/tools/testing/selftests/bpf/verifier/subreg.c @@ -0,0 +1,39 @@ +{ + "or32 reg zero extend check", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, -1), + BPF_MOV64_IMM(BPF_REG_2, -2), + BPF_ALU32_REG(BPF_OR, BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + .retval = 0, +}, +{ + "and32 reg zero extend check", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, -1), + BPF_MOV64_IMM(BPF_REG_2, -2), + BPF_ALU32_REG(BPF_AND, BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + .retval = 0, +}, +{ + "xor32 reg zero extend check", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, -1), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_0, 32), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, + .retval = 0, +}, |