Thread (3 messages) flat view 3 messages, 3 authors, 2021-01-27

Re: [PATCH bpf-next] bpf: change 'BPF_ADD' to 'BPF_AND' in print_bpf_insn()

From: Brendan Jackman <hidden>
Date: 2021-01-27 11:57:58
Also in: bpf, lkml

Thanks!

On Wed, 27 Jan 2021 at 03:25, [off-list ref] wrote:
From: Menglong Dong <redacted>

This 'BPF_ADD' is duplicated, and I belive it should be 'BPF_AND'.

Fixes: 981f94c3e921 ("bpf: Add bitwise atomic instructions")
Signed-off-by: Menglong Dong <redacted>
Acked-by: Brendan Jackman <redacted>
quoted hunk ↗ jump to hunk
---
 kernel/bpf/disasm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index 19ff8fed7f4b..3acc7e0b6916 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -161,7 +161,7 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
                                insn->dst_reg,
                                insn->off, insn->src_reg);
                else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
-                        (insn->imm == BPF_ADD || insn->imm == BPF_ADD ||
+                        (insn->imm == BPF_ADD || insn->imm == BPF_AND ||
                          insn->imm == BPF_OR || insn->imm == BPF_XOR)) {
                        verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) %s r%d\n",
                                insn->code,
--
2.25.1
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