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From: Jakub Sitnicki <jakub@cloudflare.com>
To: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	bpf@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>
Subject: Re: [PATCH bpf-next 2/3] selftests/bpf: Fix endianness issues in sk_lookup/ctx_narrow_access
Date: Thu, 24 Sep 2020 11:24:31 +0200	[thread overview]
Message-ID: <87h7rnttm8.fsf@cloudflare.com> (raw)
In-Reply-To: <20200909232443.3099637-3-iii@linux.ibm.com>

On Thu, Sep 10, 2020 at 01:24 AM CEST, Ilya Leoshkevich wrote:
> This test makes a lot of narrow load checks while assuming little
> endian architecture, and therefore fails on s390.
>
> Fix by introducing LSB and LSW macros and using them to perform narrow
> loads.
>
> Fixes: 0ab5539f8584 ("selftests/bpf: Tests for BPF_SK_LOOKUP attach point")
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> ---

Keeping some lines > 80 chars would make it a bit more readable IMO, but
otherwise LGTM. Thank you for fixing it.

Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>

[...]

  parent reply	other threads:[~2020-09-24  9:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 23:24 [PATCH bpf-next 0/3] Fix three endianness issues in test_progs Ilya Leoshkevich
2020-09-09 23:24 ` [PATCH bpf-next 1/3] selftests/bpf: Fix endianness issue in test_sockopt_sk Ilya Leoshkevich
2020-09-10 16:49   ` Andrii Nakryiko
2020-09-09 23:24 ` [PATCH bpf-next 2/3] selftests/bpf: Fix endianness issues in sk_lookup/ctx_narrow_access Ilya Leoshkevich
2020-09-10 16:55   ` Andrii Nakryiko
2020-09-23 21:12     ` Ilya Leoshkevich
2020-09-24  7:49       ` Jakub Sitnicki
2020-09-24  9:24   ` Jakub Sitnicki [this message]
2020-09-09 23:24 ` [PATCH bpf-next 3/3] selftests/bpf: Fix endianness issue in sk_assign Ilya Leoshkevich
2020-09-10 16:56   ` Andrii Nakryiko
2020-09-10 16:58 ` [PATCH bpf-next 0/3] Fix three endianness issues in test_progs Andrii Nakryiko
2020-09-10 21:55   ` Ilya Leoshkevich

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