diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fe2aa445b654e916eaf94b84486ffb828cd54c67..aec1431be06e329794d3c5e748fb9cb054feec51 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -534,6 +534,15 @@ config HOTPLUG_CPU
 
 	  Say N if you are unsure.
 
+config INTERRUPT_SANITIZE_REGISTERS
+	bool "Clear gprs on interrupt arrival"
+	depends on PPC64 && ARCH_HAS_SYSCALL_WRAPPER
+	default PPC_BOOK3E_64
+	help
+	  Reduce the influence of user register state on interrupt handlers and
+	  syscalls through clearing user state from registers before handling
+	  the exception.
+
 config PPC_QUEUED_SPINLOCKS
 	bool "Queued spinlocks" if EXPERT
 	depends on SMP