From: Eduard Zingerman <eddyz87@gmail.com>
To: Anton Protopopov <a.s.protopopov@gmail.com>
Cc: bpf@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Anton Protopopov <aspsk@isovalent.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Quentin Monnet <qmo@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>
Subject: Re: [PATCH v1 bpf-next 08/11] bpf, x86: add support for indirect jumps
Date: Thu, 28 Aug 2025 09:10:07 -0700 [thread overview]
Message-ID: <a559d7be6950e4ea6d8d7574bfd1291335b6bbc6.camel@gmail.com> (raw)
In-Reply-To: <aLBkbzahReym9UXm@mail.gmail.com>
On Thu, 2025-08-28 at 14:15 +0000, Anton Protopopov wrote:
[...]
> So, insn_successors() actually returns two values: a pointer and a
> number elements. This is the same value as "struct bpf_jt" (struct jt
> in the sent patch). Wdyt about
>
> struct bpf_jt *insn_successors(struct bpf_verifier_env *env, u32 insn_idx)
>
> ? (Maybe bpf_jt is not right name here, "insn_array" is already used
> in the map, maybe smth with "successors"?)
Yes, that's an option.
It can also be returned by value, if that would be convenient.
next prev parent reply other threads:[~2025-08-28 16:10 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-16 18:06 [PATCH v1 bpf-next 00/11] BPF indirect jumps Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 01/11] bpf: fix the return value of push_stack Anton Protopopov
2025-08-25 18:12 ` Eduard Zingerman
2025-08-26 15:00 ` Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 02/11] bpf: save the start of functions in bpf_prog_aux Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 03/11] bpf, x86: add new map type: instructions array Anton Protopopov
2025-08-25 21:05 ` Eduard Zingerman
2025-08-26 15:52 ` Anton Protopopov
2025-08-26 16:04 ` Eduard Zingerman
2025-08-16 18:06 ` [PATCH v1 bpf-next 04/11] selftests/bpf: add selftests for new insn_array map Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 05/11] bpf: support instructions arrays with constants blinding Anton Protopopov
2025-08-17 5:50 ` kernel test robot
2025-08-18 8:24 ` Anton Protopopov
2025-08-25 23:29 ` Eduard Zingerman
2025-08-27 9:20 ` Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 06/11] selftests/bpf: test instructions arrays with blinding Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 07/11] bpf, x86: allow indirect jumps to r8...r15 Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 08/11] bpf, x86: add support for indirect jumps Anton Protopopov
2025-08-18 7:57 ` Dan Carpenter
2025-08-18 8:22 ` Anton Protopopov
2025-08-25 23:15 ` Eduard Zingerman
2025-08-27 15:34 ` Anton Protopopov
2025-08-27 18:58 ` Eduard Zingerman
2025-08-28 9:58 ` Anton Protopopov
2025-08-28 14:15 ` Anton Protopopov
2025-08-28 16:10 ` Eduard Zingerman [this message]
2025-08-28 16:30 ` Eduard Zingerman
2025-08-16 18:06 ` [PATCH v1 bpf-next 09/11] bpf: disasm: add support for BPF_JMP|BPF_JA|BPF_X Anton Protopopov
2025-08-16 18:06 ` [PATCH v1 bpf-next 10/11] libbpf: support llvm-generated indirect jumps Anton Protopopov
2025-08-21 0:20 ` Andrii Nakryiko
2025-08-21 13:05 ` Anton Protopopov
2025-08-21 18:14 ` Andrii Nakryiko
2025-08-21 19:12 ` Anton Protopopov
2025-08-26 0:06 ` Eduard Zingerman
2025-08-26 16:15 ` Anton Protopopov
2025-08-26 16:51 ` Anton Protopopov
2025-08-26 16:47 ` Eduard Zingerman
2025-08-16 18:06 ` [PATCH v1 bpf-next 11/11] selftests/bpf: add selftests for " Anton Protopopov
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