From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Jiri Olsa" <jolsa@kernel.org>, "Daniel Borkmann" <daniel@iogearbox.net>
Cc: <bpf@vger.kernel.org>, <linux-mm@kvack.org>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Eduard Zingerman" <eddyz87@gmail.com>,
"Kumar Kartikeya Dwivedi" <memxor@gmail.com>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"Federico Di Pierro" <nierro92@gmail.com>
Subject: Re: [PATCHv2 bpf-next 0/8] bpf: Add user memory kfuncs
Date: Tue, 03 Nov 2026 18:08:37 +0000 [thread overview]
Message-ID: <DMLRZ4QCSGYY.3D2G6VQA28CBQ@gmail.com> (raw)
In-Reply-To: <20261103075916.100050-1-jolsa@kernel.org>
On Mon, Nov 02, 2026 at 11:59 PM Jiri Olsa <jolsa@kernel.org> wrote:
> hi,
> we have few use cases where having the ability to allocate normal or
> executable user space memory would help (like to replace function in
> live process or change environment variables).
Too abstract.
See
https://lore.kernel.org/bpf/20261016224310.3135990-1-alexei.starovoitov@gmail.com/
I don't see answers to these 5 questions.
next prev parent reply other threads:[~2026-11-03 18:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 7:59 [PATCHv2 bpf-next 0/8] bpf: Add user memory kfuncs Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 1/8] bpf: Honor const on generic kfunc memory arguments Jiri Olsa
2026-11-03 8:52 ` bot+bpf-ci
2026-11-03 18:03 ` Alexei Starovoitov
2026-11-03 21:36 ` Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 2/8] bpf: Add user memory kfuncs Jiri Olsa
2026-11-03 8:19 ` sashiko-bot
2026-11-03 8:52 ` bot+bpf-ci
2026-11-03 18:05 ` Alexei Starovoitov
2026-11-03 21:36 ` Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 3/8] selftests/bpf: Add get_procmap_info helper Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 4/8] selftests/bpf: Test const kfunc memory arguments Jiri Olsa
2026-11-03 8:10 ` sashiko-bot
2026-11-04 21:12 ` Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 5/8] selftests/bpf: Test user memory mmap kfuncs Jiri Olsa
2026-11-03 8:05 ` sashiko-bot
2026-11-04 21:09 ` Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 6/8] selftests/bpf: Test user memory page exec Jiri Olsa
2026-11-03 8:39 ` bot+bpf-ci
2026-11-04 21:12 ` Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 7/8] selftests/bpf: Test bpf_copy_to_user kfunc Jiri Olsa
2026-11-03 7:59 ` [PATCHv2 bpf-next 8/8] selftests/bpf: Test user memory kfunc errors Jiri Olsa
2026-11-03 8:39 ` bot+bpf-ci
2026-11-04 21:38 ` Jiri Olsa
2026-11-03 18:08 ` Alexei Starovoitov [this message]
2026-11-03 21:36 ` [PATCHv2 bpf-next 0/8] bpf: Add user memory kfuncs Jiri Olsa
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