From: Eduard Zingerman <eddyz87@gmail.com>
To: Yonghong Song <yonghong.song@linux.dev>, bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
kernel-team@fb.com
Subject: Re: [PATCH bpf-next v6 09/10] selftests/bpf: Add inline-asm and subprog tests for R0:R2 returns
Date: Tue, 18 Aug 2026 13:05:28 -0700 [thread overview]
Message-ID: <33065694711b925e8af3c6a446c3ece15b4cae64.camel@gmail.com> (raw)
In-Reply-To: <20260817042227.2296079-1-yonghong.song@linux.dev>
On Sun, 2026-08-16 at 21:22 -0700, Yonghong Song wrote:
> Add inline-asm tests covering what the C tests cannot reach, since they
> need a callee that violates the convention on purpose.
>
> The coverage includes BPF-to-BPF returns, kfunc calls, backtracking and
> liveness. In addition, a negative freplace test checks that an extension
> cannot replace a function returning R0:R2.
>
> Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
> ---
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
...
next prev parent reply other threads:[~2026-08-18 20:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 4:21 [PATCH bpf-next v6 00/10] bpf: Support aggregate return values up to 16 bytes Yonghong Song
2026-08-17 4:21 ` [PATCH bpf-next v6 01/10] bpf: Factor check_global_ret_scalar_reg() out of the global return check Yonghong Song
2026-08-17 4:21 ` [PATCH bpf-next v6 02/10] bpf: Add helpers to describe the R0:R2 return register pair Yonghong Song
2026-08-17 5:17 ` bot+bpf-ci
2026-08-17 15:20 ` Yonghong Song
2026-08-18 19:51 ` Eduard Zingerman
2026-08-18 19:53 ` Eduard Zingerman
2026-08-19 3:41 ` Yonghong Song
2026-08-17 4:21 ` [PATCH bpf-next v6 03/10] bpf: Wire up JIT support for 16-byte kfunc returns Yonghong Song
2026-08-17 4:37 ` sashiko-bot
2026-08-17 15:25 ` Yonghong Song
2026-08-17 4:22 ` [PATCH bpf-next v6 04/10] bpf: Handle R2 as a return register in precision backtracking Yonghong Song
2026-08-17 5:17 ` bot+bpf-ci
2026-08-17 15:27 ` Yonghong Song
2026-08-18 18:21 ` Eduard Zingerman
2026-08-17 4:22 ` [PATCH bpf-next v6 05/10] bpf: Account R2 of register-pair returns in live register analysis Yonghong Song
2026-08-17 4:43 ` sashiko-bot
2026-08-17 15:40 ` Yonghong Song
2026-08-17 4:22 ` [PATCH bpf-next v6 06/10] bpf: Add verifier support for 16-byte returns in R0:R2 Yonghong Song
2026-08-17 4:42 ` sashiko-bot
2026-08-17 15:46 ` Yonghong Song
2026-08-17 5:17 ` bot+bpf-ci
2026-08-17 16:02 ` Yonghong Song
2026-08-17 4:22 ` [PATCH bpf-next v6 07/10] bpf: Enable aggregate return types up to 16 bytes Yonghong Song
2026-08-17 4:42 ` sashiko-bot
2026-08-17 16:12 ` Yonghong Song
2026-08-17 4:22 ` [PATCH bpf-next v6 08/10] selftests/bpf: Add C tests for 16-byte returns in R0:R2 Yonghong Song
2026-08-17 4:45 ` sashiko-bot
2026-08-17 16:32 ` Yonghong Song
2026-08-17 4:22 ` [PATCH bpf-next v6 09/10] selftests/bpf: Add inline-asm and subprog tests for R0:R2 returns Yonghong Song
2026-08-17 4:42 ` sashiko-bot
2026-08-17 16:53 ` Yonghong Song
2026-08-17 5:17 ` bot+bpf-ci
2026-08-17 17:12 ` Yonghong Song
2026-08-18 20:05 ` Eduard Zingerman [this message]
2026-08-17 4:22 ` [PATCH bpf-next v6 10/10] Documentation/bpf: Document up to 16-byte kfunc return values in R0:R2 Yonghong Song
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=33065694711b925e8af3c6a446c3ece15b4cae64.camel@gmail.com \
--to=eddyz87@gmail.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=kernel-team@fb.com \
--cc=yonghong.song@linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox