linux-kernel - Re: [PATCH bpf-next v4 0/3] bpf: fsession support for riscv

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Message-ID: <036eb7a9-1759-447b-ad94-2d66928f9d71@huawei.com>
Date: Mon, 9 Feb 2026 21:18:52 +0800
From: Pu Lehui <pulehui@...wei.com>
To: Menglong Dong <menglong8.dong@...il.com>, <ast@...nel.org>,
	<bjorn@...nel.org>
CC: <daniel@...earbox.net>, <andrii@...nel.org>, <martin.lau@...ux.dev>,
	<eddyz87@...il.com>, <song@...nel.org>, <yonghong.song@...ux.dev>,
	<john.fastabend@...il.com>, <kpsingh@...nel.org>, <sdf@...ichev.me>,
	<haoluo@...gle.com>, <jolsa@...nel.org>, <puranjay@...nel.org>,
	<pjw@...nel.org>, <palmer@...belt.com>, <aou@...s.berkeley.edu>,
	<alex@...ti.fr>, <bpf@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <jiang.biao@...ux.dev>
Subject: Re: [PATCH bpf-next v4 0/3] bpf: fsession support for riscv


On 2026/2/8 13:33, Menglong Dong wrote:
> Implement bpf fsession for the riscv architecture.
> 
> Changes v4 -> v3:
> * fix the build error
> * v3: https://lore.kernel.org/bpf/20260206122002.1494125-1-dongml2@chinatelecom.cn/
> 
> Changes v3 -> v2:
> * fix some comments.
> * v2: https://lore.kernel.org/bpf/20260206115823.1070354-1-dongml2@chinatelecom.cn/T/#t
> 
> Changes v2 -> v1:
> * use bpf_prog_calls_session_cookie() in invoke_bpf() in the 2nd patch.
> * v1: https://lore.kernel.org/bpf/20260203055231.1088479-1-dongml2@chinatelecom.cn/
> 
> Menglong Dong (3):
>    bpf, riscv: introduce emit_store_stack_imm64() for trampoline
>    bpf, riscv: add fsession support for trampolines
>    selftests/bpf: enable fsession_test on riscv64
> 
>   arch/riscv/net/bpf_jit_comp64.c               | 97 +++++++++++++++----
>   .../selftests/bpf/progs/get_func_args_test.c  |  2 +-
>   .../selftests/bpf/progs/get_func_ip_test.c    |  2 +-
>   3 files changed, 79 insertions(+), 22 deletions(-)
> 

looks good to me, feel free to add

Reviewed-by: Pu Lehui <pulehui@...wei.com>