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
next prev 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
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