netdev - Re: [PATCH bpf-next 2/5] riscv, bpf: Relax restrictions on Zbb instructions

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Message-ID: <878r1vrga9.fsf@all.your.base.are.belong.to.us>
Date: Tue, 02 Apr 2024 16:27:26 +0200
From: Björn Töpel <bjorn@...nel.org>
To: Pu Lehui <pulehui@...weicloud.com>, bpf@...r.kernel.org,
 linux-riscv@...ts.infradead.org, netdev@...r.kernel.org
Cc: Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann
 <daniel@...earbox.net>, Andrii Nakryiko <andrii@...nel.org>, Martin KaFai
 Lau <martin.lau@...ux.dev>, Eduard Zingerman <eddyz87@...il.com>, Song Liu
 <song@...nel.org>, Yonghong Song <yhs@...com>, John Fastabend
 <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>, Stanislav
 Fomichev <sdf@...gle.com>, Hao Luo <haoluo@...gle.com>, Jiri Olsa
 <jolsa@...nel.org>, Mykola Lysenko <mykolal@...com>, Manu Bretelle
 <chantr4@...il.com>, Pu Lehui <pulehui@...wei.com>, Pu Lehui
 <pulehui@...weicloud.com>
Subject: Re: [PATCH bpf-next 2/5] riscv, bpf: Relax restrictions on Zbb
 instructions

Pu Lehui <pulehui@...weicloud.com> writes:

> From: Pu Lehui <pulehui@...wei.com>
>
> This patch relaxes the restrictions on the Zbb instructions. The hardware
> is capable of recognizing the Zbb instructions independently, eliminating
> the need for reliance on kernel compile configurations.
>
> Signed-off-by: Pu Lehui <pulehui@...wei.com>

Should this patch really be part of this series?


Björn