From: Jakub Kicinski <kuba@kernel.org>
To: torvalds@linuxfoundation.org
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
daniel@iogearbox.net, andrii@kernel.org, peterz@infradead.org,
brauner@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org,
kernel-team@fb.com, linux-kernel@vger.kernel.org
Subject: Re: pull-request: bpf-next 2023-12-18
Date: Mon, 18 Dec 2023 16:55:13 -0800 [thread overview]
Message-ID: <20231218165513.24717ec1@kernel.org> (raw)
In-Reply-To: <20231219000520.34178-1-alexei.starovoitov@gmail.com>
On Mon, 18 Dec 2023 16:05:20 -0800 Alexei Starovoitov wrote:
> 2) Introduce BPF token object, from Andrii Nakryiko.
> It adds an ability to delegate a subset of BPF features from privileged daemon
> (e.g., systemd) through special mount options for userns-bound BPF FS to a
> trusted unprivileged application. The design accommodates suggestions from
> Christian Brauner and Paul Moore.
> Example:
> $ sudo mkdir -p /sys/fs/bpf/token
> $ sudo mount -t bpf bpffs /sys/fs/bpf/token \
> -o delegate_cmds=prog_load:MAP_CREATE \
> -o delegate_progs=kprobe \
> -o delegate_attachs=xdp
LGTM, but what do I know about file systems.. Adding LKML to the CC
list, if anyone has any late comments on the BPF token come forward
now, petty please?
next parent reply other threads:[~2023-12-19 0:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231219000520.34178-1-alexei.starovoitov@gmail.com>
2023-12-19 0:55 ` Jakub Kicinski [this message]
2023-12-19 1:17 ` Linus Torvalds
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