2024-05-10 11:19:19 +00:00
|
|
|
From 316a4c02310f6a30b4b54b0905608236fee42c42 Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: Michael Zoran <mzoran@crowfest.net>
|
|
|
|
|
Date: Sat, 11 Feb 2017 01:18:31 -0800
|
|
|
|
|
Subject: [PATCH 0113/1085] ARM64: Force hardware emulation of deprecated
|
|
|
|
|
instructions.
|
|
|
|
|
|
|
|
|
|
---
|
|
|
|
|
arch/arm64/kernel/armv8_deprecated.c | 5 +++++
|
|
|
|
|
1 file changed, 5 insertions(+)
|
|
|
|
|
|
|
|
|
|
--- a/arch/arm64/kernel/armv8_deprecated.c
|
|
|
|
|
+++ b/arch/arm64/kernel/armv8_deprecated.c
|
2024-07-26 16:52:42 +00:00
|
|
|
@@ -542,9 +542,14 @@ static void __init register_insn_emulati
|
2024-05-10 11:19:19 +00:00
|
|
|
|
|
|
|
|
switch (insn->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);
|
|
|
|
|
+#endif
|
|
|
|
|
insn->max = INSN_HW;
|
|
|
|
|
break;
|
|
|
|
|
case INSN_OBSOLETE:
|
