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| author | Alexei Starovoitov | 2017-05-30 22:31:27 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-06-01 01:29:47 +0200 |
| commit | 71189fa9b092ef125ee741eccb2f5fa916798afd (patch) | |
| tree | 6a2f3dd82c3332011d215d85d9b56d38502e8864 /arch/sparc/net | |
| parent | Merge branch 'nfp-move-BPF-offload-code-into-app' (diff) | |
| download | kernel-qcow2-linux-71189fa9b092ef125ee741eccb2f5fa916798afd.tar.gz kernel-qcow2-linux-71189fa9b092ef125ee741eccb2f5fa916798afd.tar.xz kernel-qcow2-linux-71189fa9b092ef125ee741eccb2f5fa916798afd.zip | |
bpf: free up BPF_JMP | BPF_CALL | BPF_X opcode
free up BPF_JMP | BPF_CALL | BPF_X opcode to be used by actual
indirect call by register and use kernel internal opcode to
mark call instruction into bpf_tail_call() helper.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/net')
| -rw-r--r-- | arch/sparc/net/bpf_jit_comp_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 21de77419f48..4a52d34facf9 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -1217,7 +1217,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) } /* tail call */ - case BPF_JMP | BPF_CALL |BPF_X: + case BPF_JMP | BPF_TAIL_CALL: emit_tail_call(ctx); break; |