From: Adrian Hunter <adrian.hunter@intel.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <peterz@infradead.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 09/15] perf tools: validate perf event header size
Date: Thu, 27 Jun 2013 11:01:25 +0300 [thread overview]
Message-ID: <51CBF155.9050605@intel.com> (raw)
In-Reply-To: <87wqph1w8x.fsf@sejong.aot.lge.com>
On 26/06/13 04:44, Namhyung Kim wrote:
> Hi Adrian,
>
> On Mon, 24 Jun 2013 16:16:06 +0300, Adrian Hunter wrote:
>> 'size' includes the header so must be at least
>> 'sizeof(struct perf_event_header)'. Error out
>> immediately if that is not the case. Also
>
> Just out of curiosity.
>
> Do you have an experience it really matters? AFAICS such an invalid
> sample should be detected during sample processing.
The patch was written a long time ago so I don't remember sorry.
next prev parent reply other threads:[~2013-06-27 7:55 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-24 13:15 [PATCH 00/15] perf tools: some fixes and tweaks Adrian Hunter
2013-06-24 13:15 ` [PATCH 01/15] perf tools: remove unused parameter Adrian Hunter
2013-06-25 13:58 ` Jiri Olsa
2013-06-24 13:15 ` [PATCH 02/15] perf tools: fix missing tool parameter Adrian Hunter
2013-06-25 13:04 ` Jiri Olsa
2013-06-27 7:58 ` Adrian Hunter
2013-06-24 13:16 ` [PATCH 03/15] perf tools: fix missing 'finished_round' Adrian Hunter
2013-06-25 13:58 ` Jiri Olsa
2013-06-24 13:16 ` [PATCH 04/15] perf tools: fix parse_events_terms() segfault on error path Adrian Hunter
2013-06-25 13:59 ` Jiri Olsa
2013-06-24 13:16 ` [PATCH 05/15] perf tools: fix new_term() missing free " Adrian Hunter
2013-06-25 13:59 ` Jiri Olsa
2013-06-24 13:16 ` [PATCH 06/15] perf tools: fix parse_events_terms() freeing local variable " Adrian Hunter
2013-06-25 13:13 ` Jiri Olsa
2013-06-27 7:59 ` Adrian Hunter
2013-06-24 13:16 ` [PATCH 07/15] perf tools: add const specifier to perf_pmu__find name parameter Adrian Hunter
2013-06-24 13:16 ` [PATCH 08/15] perf tools: tidy duplicated munmap code Adrian Hunter
2013-06-25 14:00 ` Jiri Olsa
2013-06-24 13:16 ` [PATCH 09/15] perf tools: validate perf event header size Adrian Hunter
2013-06-25 13:18 ` Jiri Olsa
2013-06-27 7:59 ` Adrian Hunter
2013-06-26 1:44 ` Namhyung Kim
2013-06-27 8:01 ` Adrian Hunter [this message]
2013-06-24 13:16 ` [PATCH 10/15] perf tools: add debug prints Adrian Hunter
2013-06-25 14:01 ` Jiri Olsa
2013-06-24 13:16 ` [PATCH 11/15] perf tools: fix symbol_conf.nr_events Adrian Hunter
2013-06-24 13:16 ` [PATCH 12/15] perf tools: allow non-matching sample types Adrian Hunter
2013-06-25 11:23 ` Stephane Eranian
2013-06-25 12:13 ` Adrian Hunter
2013-06-25 14:45 ` Jiri Olsa
2013-06-25 15:42 ` David Ahern
2013-06-25 16:04 ` Jiri Olsa
2013-06-25 12:32 ` Jiri Olsa
2013-06-27 7:57 ` Adrian Hunter
2013-06-25 15:56 ` David Ahern
2013-06-25 16:03 ` Stephane Eranian
2013-06-25 23:04 ` David Ahern
2013-06-25 23:27 ` David Ahern
2013-06-27 8:02 ` Adrian Hunter
2013-06-26 20:48 ` David Ahern
2013-06-26 20:54 ` Stephane Eranian
2013-06-26 21:00 ` David Ahern
2013-06-26 21:07 ` Stephane Eranian
2013-06-24 13:16 ` [PATCH 13/15] perf tools: struct thread has a tid not a pid Adrian Hunter
2013-06-24 13:16 ` [PATCH 14/15] perf tools: add pid to struct thread Adrian Hunter
2013-06-24 13:16 ` [PATCH 15/15] perf tools: fix ppid in thread__fork() Adrian Hunter
2013-06-25 16:00 ` David Ahern
2013-06-25 16:04 ` David Ahern
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