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-rw-r--r--arch/x86/events/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 61d9e8a72637..02e547f9ca3f 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -26,6 +26,7 @@
#include <linux/cpu.h>
#include <linux/bitops.h>
#include <linux/device.h>
+#include <linux/nospec.h>
#include <asm/apic.h>
#include <asm/stacktrace.h>
@@ -423,6 +424,8 @@ int x86_setup_perfctr(struct perf_event *event)
if (attr->config >= x86_pmu.max_events)
return -EINVAL;
+ attr->config = array_index_nospec((unsigned long)attr->config, x86_pmu.max_events);
+
/*
* The generic map:
*/