From: Yonghong Song <yhs@fb.com>
To: Yaqi Chen <chendotjs@gmail.com>, <ast@kernel.org>,
<daniel@iogearbox.net>, <andrii@kernel.org>,
<songliubraving@fb.com>
Cc: <bpf@vger.kernel.org>
Subject: Re: [PATCH bpf] samples/bpf: Fix broken tracex1 due to kprobe argument change
Date: Fri, 16 Apr 2021 10:47:28 -0700 [thread overview]
Message-ID: <1c747f1f-5140-ed94-51d6-7320659f9fad@fb.com> (raw)
In-Reply-To: <20210416154803.37157-1-chendotjs@gmail.com>
On 4/16/21 8:48 AM, Yaqi Chen wrote:
> From commit c0bbbdc32feb ("__netif_receive_skb_core: pass skb by
> reference"), the first argument passed into __netif_receive_skb_core
> has changed to reference of a skb pointer.
>
> This commit fixes by using bpf_probe_read_kernel.
>
> Signed-off-by: Yaqi Chen <chendotjs@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
next prev parent reply other threads:[~2021-04-16 17:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 15:48 [PATCH bpf] samples/bpf: Fix broken tracex1 due to kprobe argument change Yaqi Chen
2021-04-16 17:47 ` Yonghong Song [this message]
2021-04-20 4:33 ` Andrii Nakryiko
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