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Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0105-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0105-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0105-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch b/target/linux/brcm2708/patches-4.14/950-0105-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
new file mode 100644
index 0000000000..888133a1a2
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0105-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
@@ -0,0 +1,28 @@
+From 7173570eda3f800b9658d181d73f0a92cde43b4b Mon Sep 17 00:00:00 2001
+From: Michael Zoran <mzoran@crowfest.net>
+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;