arm64: perf: fix ARMv8 EVTYPE_MASK to include NSH bit

This is a port of f2fe09b055e2 ("ARM: 7663/1: perf: fix ARMv7 EVTYPE_MASK
to include NSH bit") to arm64, which fixes the broken evtype mask to
include the NSH bit, allowing profiling at EL2.

Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 2a1e9163d67a..cea1594ff933 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -784,7 +784,7 @@ static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
 /*
  * PMXEVTYPER: Event selection reg
  */
-#define ARMV8_EVTYPE_MASK       0xc00000ff      /* Mask for writable bits */
+#define ARMV8_EVTYPE_MASK       0xc80000ff      /* Mask for writable bits */
 #define ARMV8_EVTYPE_EVENT      0xff            /* Mask for EVENT bits */
 
 /*