From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Kees Cook <keescook@chromium.org>, Jann Horn <jannh@google.com>,
Tvrtko Ursulin <tursulin@ursulin.net>,
LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [RFC 0/5] perf: Per PMU access controls (paranoid setting)
Date: Mon, 1 Oct 2018 09:25:10 +0300 [thread overview]
Message-ID: <044ce172-f0fb-4a78-e624-797b5bfe002c@linux.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.21.1809281932040.1432@nanos.tec.linutronix.de>
Hello,
On 28.09.2018 21:20, Thomas Gleixner wrote:
<SNIP>
> Start with something like Documentation/admin-guide/perf-security.rst or
> whatever name fits better and add a proper documentation for the existing
> knob. With the infrastructure for fine grained access control add the
> general explanation for fine grained access control. With each PMU which
> opt's in for the knob, add a section with guidance about scope and risk for
> this particular one.
Sounds like a plan. Thanks!
BR,
Alexey
>
> Thanks,
>
> tglx
>
>
>
next prev parent reply other threads:[~2018-10-01 6:25 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-19 12:27 Tvrtko Ursulin
2018-09-19 12:27 ` [RFC 1/5] perf: Move some access checks later in perf_event_open Tvrtko Ursulin
2018-09-19 12:27 ` [RFC 2/5] perf: Pass pmu pointer to perf_paranoid_* helpers Tvrtko Ursulin
2018-09-19 12:27 ` [RFC 3/5] perf: Allow per PMU access control Tvrtko Ursulin
2018-09-27 20:15 ` Andi Kleen
2018-09-28 8:57 ` Tvrtko Ursulin
2018-09-19 12:27 ` [RFC 4/5] perf Documentation: Document the per PMU perf_event_paranoid interface Tvrtko Ursulin
2018-09-19 12:27 ` [RFC 5/5] tools/perf: Add support for per-PMU access control Tvrtko Ursulin
2018-09-28 10:26 ` [RFC 0/5] perf: Per PMU access controls (paranoid setting) Thomas Gleixner
2018-09-28 13:22 ` Tvrtko Ursulin
2018-09-28 14:02 ` Thomas Gleixner
2018-09-28 14:56 ` Tvrtko Ursulin
2018-09-28 15:23 ` Thomas Gleixner
2018-09-28 15:45 ` Alexey Budankov
2018-09-28 18:20 ` Thomas Gleixner
2018-09-28 20:45 ` Andi Kleen
2018-09-29 6:19 ` Thomas Gleixner
2018-10-01 6:25 ` Alexey Budankov [this message]
2018-09-28 15:12 ` Jann Horn
2018-09-28 22:02 ` Jann Horn
2018-10-01 6:27 ` Alexey Budankov
2018-09-28 16:41 ` Mark Rutland
2018-09-28 17:23 ` Andi Kleen
2018-09-28 17:40 ` Mark Rutland
2018-09-28 20:49 ` Andi Kleen
2018-09-28 20:54 ` Jann Horn
2018-09-28 20:59 ` Andi Kleen
2018-09-28 21:22 ` Jann Horn
2018-09-28 21:27 ` Andi Kleen
2018-10-01 6:25 ` Alexey Budankov
2018-10-01 16:11 ` Thomas Gleixner
2018-10-01 16:15 ` Jann Horn
2018-10-01 20:51 ` Alexey Budankov
2018-10-02 6:40 ` Thomas Gleixner
2018-10-02 11:44 ` Alexey Budankov
2018-10-03 17:01 ` Jann Horn
2018-10-04 17:11 ` Alexey Budankov
2018-09-29 6:30 ` Thomas Gleixner
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