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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>, bpf <bpf@vger.kernel.org>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Jiri Olsa <jolsa@kernel.org>, Stanislav Fomichev <sdf@google.com>
Subject: Re: [PATCH bpf-next v3 00/12] bpf: Support 64-bit pointers to kfuncs
Date: Thu, 23 Feb 2023 21:42:56 +0100	[thread overview]
Message-ID: <8e53174c5d5bae318a38997a7e276d7cdbccfa00.camel@linux.ibm.com> (raw)
In-Reply-To: <CAADnVQ+c_+sCXgb63_Kqp8Qb_0cMDcHXrDsbtoP60LiWerWpkQ@mail.gmail.com>

On Thu, 2023-02-23 at 09:17 -0800, Alexei Starovoitov wrote:
> On Wed, Feb 22, 2023 at 2:37 PM Ilya Leoshkevich <iii@linux.ibm.com>
> wrote:
> > 
> > v2:
> > https://lore.kernel.org/bpf/20230215235931.380197-1-iii@linux.ibm.com/
> > v2 -> v3: Drop BPF_HELPER_CALL (Alexei).
> >           Drop the merged check_subprogs() cleanup.
> >           Adjust arm, sparc and i386 JITs.
> >           Fix a few portability issues in test_verifier.
> >           Fix a few sparc64 issues.
> >           Trim s390x denylist.
> 
> I don't think it's a good idea to change a bunch of JITs
> that you cannot test just to address the s390 issue.
> Please figure out an approach that none of the JITs need changes.

What level of testing for these JITs would you find acceptable?

  reply	other threads:[~2023-02-23 20:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-22 22:37 [PATCH bpf-next v3 00/12] bpf: Support 64-bit pointers to kfuncs Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 01/12] selftests/bpf: Finish folding after BPF_FUNC_csum_diff Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 02/12] selftests/bpf: Fix test_verifier on 32-bit systems Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 03/12] sparc: Update maximum errno Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 04/12] bpf: sparc64: Emit fixed-length instructions for BPF_PSEUDO_FUNC Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 05/12] bpf: sparc64: Fix jumping to the first insn Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 06/12] bpf: sparc64: Use 32-bit tail call index Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 07/12] bpf, arm: Use bpf_jit_get_func_addr() Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 08/12] bpf: sparc64: " Ilya Leoshkevich
2023-02-23  9:31   ` Jiri Olsa
2023-02-22 22:37 ` [PATCH bpf-next v3 09/12] bpf: x86: " Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 10/12] bpf, x86_32: " Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 11/12] bpf: Support 64-bit pointers to kfuncs Ilya Leoshkevich
2023-02-22 23:43   ` Stanislav Fomichev
2023-02-23  8:39     ` Ilya Leoshkevich
2023-02-22 22:37 ` [PATCH bpf-next v3 12/12] selftests/bpf: Trim DENYLIST.s390x Ilya Leoshkevich
2023-02-23 17:17 ` [PATCH bpf-next v3 00/12] bpf: Support 64-bit pointers to kfuncs Alexei Starovoitov
2023-02-23 20:42   ` Ilya Leoshkevich [this message]
2023-02-25  0:02     ` Alexei Starovoitov
2023-02-27 12:36       ` Ilya Leoshkevich
2023-03-28 12:45       ` Jiri Olsa

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