aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-12-23 17:25:19 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-12-24 18:49:49 +0100
commitc2308a7e4adbb2acc8ff149f91d1ca46801c135e (patch)
treeffc720dc7c05c331d6569fc3c2f0772fb375e419 /target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
parent67dcc43f3a22dc3a7ac07a7065971b426feeb043 (diff)
downloadupstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.tar.gz
upstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.tar.bz2
upstream-c2308a7e4adbb2acc8ff149f91d1ca46801c135e.zip
brcm2708: update to latest patches from RPi Foundation
Also removes reverted patches. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch b/target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
new file mode 100644
index 0000000000..53506d1475
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0094-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch
@@ -0,0 +1,28 @@
+From 61f4a666499f781e6441dab84993a635c43ddb58 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(+)
+
+--- a/arch/arm64/kernel/armv8_deprecated.c
++++ b/arch/arm64/kernel/armv8_deprecated.c
+@@ -185,10 +185,15 @@ 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;