diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch b/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch new file mode 100644 index 0000000000..f174921a53 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0086-ARM64-Force-hardware-emulation-of-deprecated-instruc.patch @@ -0,0 +1,28 @@ +From 6d77425f3aaf68a9c643860c9c18394f4be48a28 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 +@@ -182,10 +182,15 @@ 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; |