linux-trace-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: Paul Moore <paul@paul-moore.com>
Cc: Luo Gengkun <luogengkun@huaweicloud.com>,
	peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
	namhyung@kernel.org, mark.rutland@arm.com,
	alexander.shishkin@linux.intel.com, jolsa@kernel.org,
	irogers@google.com, adrian.hunter@intel.com,
	kan.liang@linux.intel.com, tglx@linutronix.de, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
	will@kernel.org, jmorris@namei.org, serge@hallyn.com,
	rostedt@goodmis.org, mhiramat@kernel.org,
	mathieu.desnoyers@efficios.com, stephen.smalley.work@gmail.com,
	omosnace@redhat.com, linux-perf-users@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-security-module@vger.kernel.org,
	linux-trace-kernel@vger.kernel.org, selinux@vger.kernel.org
Subject: Re: [PATCH linux-next 1/2] perf: Remove unnecessary parameter of security check
Date: Tue, 25 Feb 2025 22:59:06 +0100	[thread overview]
Message-ID: <Z749KuWROxQMsbnu@gmail.com> (raw)
In-Reply-To: <CAHC9VhRRu-UYEV_-0-QgOZ3ByVwp-ZdEphmsvy4NcdqynH_tDg@mail.gmail.com>


* Paul Moore <paul@paul-moore.com> wrote:

> On Mon, Dec 23, 2024 at 1:57 AM Luo Gengkun <luogengkun@huaweicloud.com> wrote:
> >
> > It seems that the attr parameter was never been used in security
> > checks since it was first introduced by:
> >
> > commit da97e18458fb ("perf_event: Add support for LSM and SELinux checks")
> >
> > so remove it.
> >
> > Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
> > ---
> >  arch/x86/events/intel/bts.c     |  2 +-
> >  arch/x86/events/intel/core.c    |  2 +-
> >  arch/x86/events/intel/p4.c      |  2 +-
> >  drivers/perf/arm_spe_pmu.c      |  4 ++--
> >  include/linux/lsm_hook_defs.h   |  2 +-
> >  include/linux/perf_event.h      | 10 +++++-----
> >  include/linux/security.h        |  5 ++---
> >  kernel/events/core.c            | 14 +++++++-------
> >  kernel/trace/trace_event_perf.c |  4 ++--
> >  security/security.c             |  5 ++---
> >  security/selinux/hooks.c        |  2 +-
> >  11 files changed, 25 insertions(+), 27 deletions(-)
> 
> This patch seems fine to me from a LSM and SELinux perspective, but
> I'd want to see an ACK from the perf folks before I merge this.

A belated:

  Reviewed-by: Ingo Molnar <mingo@kernel.org>

Patch still seems to apply fine.

Thanks,

	Ingo

  parent reply	other threads:[~2025-02-25 21:59 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-23  7:06 [PATCH linux-next 0/2] Fix perf security check problem Luo Gengkun
2024-12-23  7:06 ` [PATCH linux-next 1/2] perf: Remove unnecessary parameter of security check Luo Gengkun
2025-01-05  2:45   ` Paul Moore
2025-01-07  1:52     ` Luo Gengkun
2025-02-25 21:59     ` Ingo Molnar [this message]
2025-02-26 19:13   ` [PATCH " Paul Moore
2024-12-23  7:06 ` [PATCH linux-next 2/2] perf: Return EACCESS when need perfmon capability Luo Gengkun
2025-01-06 15:59   ` James Clark
2025-01-07  1:46     ` Luo Gengkun

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=Z749KuWROxQMsbnu@gmail.com \
    --to=mingo@kernel.org \
    --cc=acme@kernel.org \
    --cc=adrian.hunter@intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=bp@alien8.de \
    --cc=dave.hansen@linux.intel.com \
    --cc=hpa@zytor.com \
    --cc=irogers@google.com \
    --cc=jmorris@namei.org \
    --cc=jolsa@kernel.org \
    --cc=kan.liang@linux.intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=linux-trace-kernel@vger.kernel.org \
    --cc=luogengkun@huaweicloud.com \
    --cc=mark.rutland@arm.com \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=mhiramat@kernel.org \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=omosnace@redhat.com \
    --cc=paul@paul-moore.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=selinux@vger.kernel.org \
    --cc=serge@hallyn.com \
    --cc=stephen.smalley.work@gmail.com \
    --cc=tglx@linutronix.de \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    /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;
as well as URLs for NNTP newsgroup(s).