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Andrey Ryabinin authored
commit 6d6f2833 upstream. Jim reported: UBSAN: Undefined behaviour in arch/x86/events/intel/core.c:3708:12 shift exponent 35 is too large for 32-bit type 'long unsigned int' The use of 'unsigned long' type obviously is not correct here, make it 'unsigned long long' instead. Reported-by: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Imre Palik <imrep@amazon.de> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 2c33645d ("perf/x86: Honor the architectural performance monitoring version") Link: http://lkml.kernel.org/r/1462974711-10037-1-git-send-email-aryabinin@virtuozzo.comSigned-off-by: Ingo Molnar <mingo@kernel.org> Cc: Kevin Christopher <kevinc@vmware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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