From 7173570eda3f800b9658d181d73f0a92cde43b4b Mon Sep 17 00:00:00 2001 From: Michael Zoran Date: Sat, 11 Feb 2017 01:18:31 -0800 Subject: [PATCH 105/454] 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 @@ -183,10 +183,15 @@ static void __init register_insn_emulati 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;