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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Jiri Olsa <jolsa@redhat.com>,
	Eelco Chaudron <echaudro@redhat.com>,
	KP Singh <kpsingh@chromium.org>,
	netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH bpf-next v9 04/11] bpf: move prog->aux->linked_prog and trampoline into bpf_link on attach
Date: Tue, 29 Sep 2020 12:47:13 +0200	[thread overview]
Message-ID: <87o8lo3ln2.fsf@toke.dk> (raw)
In-Reply-To: <20200929000522.n5g2hcahqjxwseye@ast-mbp.dhcp.thefacebook.com>

Alexei Starovoitov <alexei.starovoitov@gmail.com> writes:

> On Fri, Sep 25, 2020 at 11:25:03PM +0200, Toke Høiland-Jørgensen wrote:
>>  
>>  int bpf_check_attach_target(struct bpf_verifier_log *log,
>>  			    const struct bpf_prog *prog,
>> -			    const struct bpf_prog *tgt_prog,
>> +			    const struct bpf_prog *dst_prog,
>
> so you really did blind search and replace?
> That's not at all what I was asking.
> The function is called check_attach_target and the argument name
> 'tgt_prog' fits perfectly.

Initially I did, and then I realised basically what you were saying, and
started to undo some of the conversions. Guess I landed somewhere
in-between... Will fix, and resend patches 4-10. Thanks!

-Toke


  reply	other threads:[~2020-09-29 10:47 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 21:24 [PATCH bpf-next v9 00/11] bpf: Support multi-attach for freplace programs Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 01/11] bpf: disallow attaching modify_return tracing functions to other BPF programs Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 02/11] bpf: change logging calls from verbose() to bpf_log() and use log pointer Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 03/11] bpf: verifier: refactor check_attach_btf_id() Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 04/11] bpf: move prog->aux->linked_prog and trampoline into bpf_link on attach Toke Høiland-Jørgensen
2020-09-29  0:05   ` Alexei Starovoitov
2020-09-29 10:47     ` Toke Høiland-Jørgensen [this message]
2020-09-25 21:25 ` [PATCH bpf-next v9 05/11] bpf: support attaching freplace programs to multiple attach points Toke Høiland-Jørgensen
2020-09-29  7:07   ` Dan Carpenter
2020-09-29  7:07     ` Dan Carpenter
2020-09-25 21:25 ` [PATCH bpf-next v9 06/11] bpf: Fix context type resolving for extension programs Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 07/11] libbpf: add support for freplace attachment in bpf_link_create Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 08/11] selftests: add test for multiple attachments of freplace program Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 09/11] selftests/bpf: Adding test for arg dereference in extension trace Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 10/11] selftests: Add selftest for disallowing modify_return attachment to freplace Toke Høiland-Jørgensen
2020-09-25 21:25 ` [PATCH bpf-next v9 11/11] selftests: Remove fmod_ret from test_overhead Toke Høiland-Jørgensen
2020-09-29  0:22   ` Alexei Starovoitov

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