From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: KP Singh <kpsingh@chromium.org>
Cc: linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
linux-security-module@vger.kernel.org,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"James Morris" <jmorris@namei.org>,
"Kees Cook" <keescook@chromium.org>,
"Thomas Garnier" <thgarnie@chromium.org>,
"Michael Halcrow" <mhalcrow@google.com>,
"Paul Turner" <pjt@google.com>,
"Brendan Gregg" <brendan.d.gregg@gmail.com>,
"Jann Horn" <jannh@google.com>,
"Matthew Garrett" <mjg59@google.com>,
"Christian Brauner" <christian@brauner.io>,
"Mickaël Salaün" <mic@digikod.net>,
"Florent Revest" <revest@chromium.org>,
"Brendan Jackman" <jackmanb@chromium.org>,
"Martin KaFai Lau" <kafai@fb.com>,
"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
"Serge E. Hallyn" <serge@hallyn.com>,
"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Stanislav Fomichev" <sdf@google.com>,
"Quentin Monnet" <quentin.monnet@netronome.com>,
"Andrey Ignatov" <rdna@fb.com>, "Joe Stringer" <joe@wand.net.nz>
Subject: Re: [PATCH bpf-next v2 06/10] bpf: lsm: Implement attach, detach and execution
Date: Wed, 15 Jan 2020 18:24:17 +0100 [thread overview]
Message-ID: <20200115172417.GC4127163@kroah.com> (raw)
In-Reply-To: <20200115171333.28811-7-kpsingh@chromium.org>
On Wed, Jan 15, 2020 at 06:13:29PM +0100, KP Singh wrote:
> From: KP Singh <kpsingh@google.com>
>
> JITed BPF programs are used by the BPF LSM as dynamically allocated
> security hooks. arch_bpf_prepare_trampoline handles the
> arch_bpf_prepare_trampoline generates code to handle conversion of the
> signature of the hook to the BPF context and allows the BPF program to
> be called directly as a C function.
>
> The following permissions are required to attach a program to a hook:
>
> - CAP_SYS_ADMIN to load the program
> - CAP_MAC_ADMIN to attach it (i.e. to update the security policy)
You forgot to list "GPL-compatible license" here :)
Anyway, looks good to me:
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2020-01-15 17:24 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-15 17:13 [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 01/10] bpf: btf: Make some of the API visible outside BTF KP Singh
2020-01-18 12:44 ` kbuild test robot
2020-01-18 12:44 ` kbuild test robot
2020-01-20 11:00 ` KP Singh
2020-01-20 11:00 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 02/10] bpf: lsm: Add a skeleton and config options KP Singh
2020-01-16 7:04 ` Casey Schaufler
2020-01-16 12:52 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 03/10] bpf: lsm: Introduce types for eBPF based LSM KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 04/10] bpf: lsm: Add mutable hooks list for the BPF LSM KP Singh
2020-01-15 17:30 ` Stephen Smalley
2020-01-16 9:48 ` KP Singh
2020-01-16 6:33 ` Casey Schaufler
2020-01-16 10:19 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 05/10] bpf: lsm: BTF API for LSM hooks KP Singh
2020-01-17 0:28 ` Andrii Nakryiko
2020-01-20 11:10 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 06/10] bpf: lsm: Implement attach, detach and execution KP Singh
2020-01-15 17:24 ` Greg Kroah-Hartman [this message]
2020-01-16 9:45 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 07/10] bpf: lsm: Make the allocated callback RO+X KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 08/10] tools/libbpf: Add support for BPF_PROG_TYPE_LSM KP Singh
2020-01-15 21:19 ` Andrii Nakryiko
2020-01-15 21:37 ` Andrii Nakryiko
2020-01-16 12:49 ` KP Singh
2020-01-16 17:26 ` KP Singh
2020-01-16 19:10 ` Andrii Nakryiko
2020-01-17 22:16 ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 09/10] bpf: lsm: Add selftests " KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 10/10] bpf: lsm: Add Documentation KP Singh
2020-01-15 22:12 ` [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) Andrii Nakryiko
2020-01-20 11:12 ` KP Singh
2020-01-16 10:03 ` Brendan Jackman
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=20200115172417.GC4127163@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=brendan.d.gregg@gmail.com \
--cc=christian@brauner.io \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=jackmanb@chromium.org \
--cc=jannh@google.com \
--cc=jmorris@namei.org \
--cc=joe@wand.net.nz \
--cc=kafai@fb.com \
--cc=keescook@chromium.org \
--cc=kpsingh@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=mchehab+samsung@kernel.org \
--cc=mhalcrow@google.com \
--cc=mic@digikod.net \
--cc=mjg59@google.com \
--cc=nicolas.ferre@microchip.com \
--cc=pjt@google.com \
--cc=quentin.monnet@netronome.com \
--cc=rdna@fb.com \
--cc=revest@chromium.org \
--cc=sdf@google.com \
--cc=serge@hallyn.com \
--cc=songliubraving@fb.com \
--cc=thgarnie@chromium.org \
--cc=yhs@fb.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.