Re: [PATCH bpf-next v2] bpf: check flags in 'bpf_ringbuf_discard()' and 'bpf_ringbuf_submit()'

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Subject: Re: [PATCH bpf-next v2] bpf: check flags in 'bpf_ringbuf_discard()' and 'bpf_ringbuf_submit()'
From: Song Liu <songliubraving@xxxxxx>
Date: Tue, 30 Mar 2021 23:07:08 +0000
Accept-language: en-US
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Martin Lau <kafai@xxxxxx>, Yonghong Song <yhs@xxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Joe Stringer <joe@xxxxxxxxx>, Quentin Monnet <quentin@xxxxxxxxxxxxx>, "open list:BPF (Safe dynamic programs and tools)" <netdev@xxxxxxxxxxxxxxx>, "open list:BPF (Safe dynamic programs and tools)" <bpf@xxxxxxxxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>, Pedro Tammela <pctammela@xxxxxxxxxxxx>
In-reply-to: <20210330223748.399563-1-pctammela@mojatatu.com>
Thread-index: AQHXJbeswZNiOuENdU+13TQgNOpZ46qdJ2CA
Thread-topic: [PATCH bpf-next v2] bpf: check flags in 'bpf_ringbuf_discard()' and 'bpf_ringbuf_submit()'


> On Mar 30, 2021, at 3:37 PM, Pedro Tammela <pctammela@xxxxxxxxx> wrote:
> 
> The current code only checks flags in 'bpf_ringbuf_output()'.
> 
> Signed-off-by: Pedro Tammela <pctammela@xxxxxxxxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>

References:
- [PATCH bpf-next v2] bpf: check flags in 'bpf_ringbuf_discard()' and 'bpf_ringbuf_submit()'
  - From: Pedro Tammela

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