From 84c59a9ebc659fbfbb1a17aa78458d39e89ff4b1 Mon Sep 17 00:00:00 2001
From: Michael Zoran <mzoran@crowfest.net>
Date: Sat, 11 Feb 2017 01:18:31 -0800
Subject: [PATCH] ARM64: Force hardware emulation of deprecated instructions.

---
 arch/arm64/kernel/armv8_deprecated.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index d06fbe4cd38d..877b7c90f955 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -183,10 +183,15 @@ static void __init register_insn_emulation(struct insn_emulation_ops *ops)
 
 	switch (ops->status) {
 	case INSN_DEPRECATED:
+#if 0
 		insn->current_mode = INSN_EMULATE;
 		/* Disable the HW mode if it was turned on at early boot time */
 		run_all_cpu_set_hw_mode(insn, false);
+#else
+		insn->current_mode = INSN_HW;
+		run_all_cpu_set_hw_mode(insn, true);
 		insn->max = INSN_HW;
+#endif
 		break;
 	case INSN_OBSOLETE:
 		insn->current_mode = INSN_UNDEF;
-- 
2.39.5