linux/arch/x86/events/intel
Alexander Shishkin 95f60084ac perf/x86/intel/pt: Fix an off-by-one in address filter configuration
PT address filter configuration requires that a range is specified by
its first and last address, but at the moment we're obtaining the end
of the range by adding user specified size to its start, which is off
by one from what it actually needs to be.

Fix this and make sure that zero-sized filters don't pass the filter
validation.

Reported-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: stable@vger.kernel.org # v4.7
Cc: stable@vger.kernel.org#v4.7
Cc: vince@deater.net
Link: http://lkml.kernel.org/r/20160915151352.21306-2-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-09-16 11:14:16 +02:00
..
bts.c perf/x86/intel/bts: Kill a silly warning 2016-09-10 11:15:38 +02:00
core.c perf/x86/intel: Don't disable "intel_bts" around "intel" event batching 2016-09-15 11:25:26 +02:00
cqm.c perf/x86/intel/cqm: Check cqm/mbm enabled state in event init 2016-09-06 10:42:12 +02:00
cstate.c Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-07-29 13:55:30 -07:00
ds.c perf/x86/intel: Fix PEBSv3 record drain 2016-09-10 11:15:39 +02:00
knc.c
lbr.c perf/x86/intel: Fix rdlbr_to() MSR reading typo 2016-07-07 09:03:28 +02:00
Makefile x86/perf/intel/rapl: Fix module name collision with powercap intel-rapl 2016-07-06 12:51:59 +02:00
p4.c perf/x86/intel/p4: Trival indentation fix, remove space 2016-05-20 09:18:22 +02:00
p6.c
pt.c perf/x86/intel/pt: Fix an off-by-one in address filter configuration 2016-09-16 11:14:16 +02:00
pt.h perf/x86/intel/pt: Export CPU frequency ratios needed by PT decoders 2016-05-05 10:16:28 +02:00
rapl.c Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-07-29 13:55:30 -07:00
uncore_nhmex.c
uncore_snb.c perf/x86/intel/uncore: Add enable_box for client MSR uncore 2016-08-12 08:35:05 +02:00
uncore_snbep.c perf/x86/intel/uncore: Fix uncore num_counters 2016-08-12 08:35:04 +02:00
uncore.c Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-08-01 14:23:42 -04:00
uncore.h Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-08-01 14:23:42 -04:00