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| author | David S. Miller <davem@davemloft.net> | 2020-03-13 21:13:45 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-13 21:13:45 +0300 |
| commit | 242a6df688dcad7c55105280a79aaff83addf7ce (patch) | |
| tree | f9adee4a9f9cc9e55bcace5b5ae91fdc032c0699 /tools/testing/selftests/bpf/verifier/jmp32.c | |
| parent | 0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff) | |
| parent | 90db6d772f749e38171d04619a5e3cd8804a6d02 (diff) | |
| download | linux-242a6df688dcad7c55105280a79aaff83addf7ce.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says:
====================
pull-request: bpf 2020-03-12
The following pull-request contains BPF updates for your *net* tree.
We've added 12 non-merge commits during the last 8 day(s) which contain
a total of 12 files changed, 161 insertions(+), 15 deletions(-).
The main changes are:
1) Andrii fixed two bugs in cgroup-bpf.
2) John fixed sockmap.
3) Luke fixed x32 jit.
4) Martin fixed two issues in struct_ops.
5) Yonghong fixed bpf_send_signal.
6) Yoshiki fixed BTF enum.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/jmp32.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/jmp32.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c index bf0322eb5346..bd5cae4a7f73 100644 --- a/tools/testing/selftests/bpf/verifier/jmp32.c +++ b/tools/testing/selftests/bpf/verifier/jmp32.c @@ -62,6 +62,21 @@ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { + "jset32: ignores upper bits", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_LD_IMM64(BPF_REG_7, 0x8000000000000000), + BPF_LD_IMM64(BPF_REG_8, 0x8000000000000000), + BPF_JMP_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1), + BPF_EXIT_INSN(), + BPF_JMP32_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 2, +}, +{ "jset32: min/max deduction", .insns = { BPF_RAND_UEXT_R7, |