linux-kernel - Re: [PATCH V10 05/13] perf tools: tidy up sample parsing overflow checking

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Date:	Tue, 13 Aug 2013 20:04:49 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH V10 05/13] perf tools: tidy up sample parsing overflow
 checking

On Fri, Aug 09, 2013 at 01:51:51PM +0300, Adrian Hunter wrote:
> The size of data retrieved from a sample event must be
> validated to ensure it does not go past the end of the
> event.  That was being done sporadically and without
> considering integer overflows.
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>

Acked-by: Jiri Olsa <jolsa@...hat.com>
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