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| author | David S. Miller <davem@davemloft.net> | 2019-05-07 19:25:43 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-07 19:25:43 +0300 |
| commit | 982e826d31b1cbfebb8c94bea47949d684f272dc (patch) | |
| tree | e71dcb34377763d4dc084dd06fb160c3b02d01d0 /tools | |
| parent | 9b3040a6aafd7898ece7fc7efcbca71e42aa8069 (diff) | |
| parent | b9aa0b35d878dff9ed19f94101fe353a4de00cc4 (diff) | |
| download | linux-982e826d31b1cbfebb8c94bea47949d684f272dc.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2019-05-06
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) Two x32 JIT fixes: one which has buggy signed comparisons in 64
bit conditional jumps and another one for 64 bit negation, both
from Wang.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/jit.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jit.c b/tools/testing/selftests/bpf/verifier/jit.c index be488b4495a3..c33adf344fae 100644 --- a/tools/testing/selftests/bpf/verifier/jit.c +++ b/tools/testing/selftests/bpf/verifier/jit.c @@ -86,3 +86,22 @@ .result = ACCEPT, .retval = 2, }, +{ + "jit: jsgt, jslt", + .insns = { + BPF_LD_IMM64(BPF_REG_1, 0x80000000ULL), + BPF_LD_IMM64(BPF_REG_2, 0x0ULL), + BPF_JMP_REG(BPF_JSGT, BPF_REG_1, BPF_REG_2, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + + BPF_JMP_REG(BPF_JSLT, BPF_REG_2, BPF_REG_1, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 2, +}, |