From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@redhat.com>, Jiri Olsa <jolsa@redhat.com>,
Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Stephane Eranian <eranian@google.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 14/29] perf evsel: Add missing overflow check for TRANSACTION
Date: Mon, 4 Nov 2013 14:58:52 -0300 [thread overview]
Message-ID: <1383587947-17419-15-git-send-email-acme@infradead.org> (raw)
In-Reply-To: <1383587947-17419-1-git-send-email-acme@infradead.org>
From: Adrian Hunter <adrian.hunter@intel.com>
Add missing overflow check for PERF_SAMPLE_TRANSACTION in
perf_evsel__parse_sample().
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1383313899-15987-9-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/evsel.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 47bbf03aa7ef..b121717ce42a 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1481,6 +1481,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
data->transaction = 0;
if (type & PERF_SAMPLE_TRANSACTION) {
+ OVERFLOW_CHECK_u64(array);
data->transaction = *array;
array++;
}
--
1.8.1.4
next prev parent reply other threads:[~2013-11-04 18:02 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-04 17:58 [GIT PULL 00/29] perf/core improvements and fixes Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 01/29] perf probe: Fix typo Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 02/29] perf tools: Add missing data.h into LIB_H headers Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 03/29] perf tools: Use an accessor to read thread comm Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 04/29] perf tools: Add time argument on COMM setting Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 05/29] perf tools: Add new COMM infrastructure Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 06/29] perf tools: Compare hists comm by addresses Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 07/29] perf tools: Get current comm instead of last one Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 08/29] perf evsel: Add a debug print if perf_event_open fails Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 09/29] perf script: Set up output options for in-stream attributes Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 10/29] perf tools: Fix 32-bit cross build Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 11/29] perf tools: Fix libunwind build and feature detection for 32-bit build Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 12/29] perf evlist: Add a debug print if event buffer mmap fails Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 13/29] perf evsel: Always use perf_evsel__set_sample_bit() Arnaldo Carvalho de Melo
2013-11-04 17:58 ` Arnaldo Carvalho de Melo [this message]
2013-11-04 17:58 ` [PATCH 15/29] perf test: Update "sample parsing" test for PERF_SAMPLE_TRANSACTION Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 16/29] perf evsel: Synthesize PERF_SAMPLE_TRANSACTION Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 17/29] perf tools: Show single option when failed to parse Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 18/29] perf report: Postpone setting up browser after parsing options Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 19/29] perf report: Use parse_options_usage() for -s option failure Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 20/29] perf top: " Arnaldo Carvalho de Melo
2013-11-04 17:58 ` [PATCH 21/29] perf stat: Enhance option parse error message Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 22/29] tools lib traceevent: Add support for extracting trace_clock in report Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 23/29] tools lib traceevent: Update printk formats when entered Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 24/29] tools lib traceevent: If %s is a pointer, check printk formats Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 25/29] tools lib traceevent: Handle __print_hex(__get_dynamic_array(fieldname), len) Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 26/29] tools lib traceevent: Have bprintk output the same as the kernel does Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 27/29] tools lib traceevent: Check for spaces in character array Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 28/29] tools lib traceevent: Add flags NOHANDLE and PRINTRAW to individual events Arnaldo Carvalho de Melo
2013-11-04 17:59 ` [PATCH 29/29] tools lib traceevent: Add pevent_print_func_field() helper function Arnaldo Carvalho de Melo
2013-11-04 20:16 ` [GIT PULL 00/29] perf/core improvements and fixes Ingo Molnar
2013-11-05 7:52 ` Ingo Molnar
2013-11-05 8:05 ` Ingo Molnar
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