From c1ab36f54de61baa5afb53b4e4d87a0553a035e0 Mon Sep 17 00:00:00 2001
From: Kyle Evans <kevans@FreeBSD.org>
Date: Tue, 20 Feb 2018 19:21:34 +0000
Subject: [PATCH] lualoader: Ignore ACPI bits on !i386

---
 stand/lua/core.lua | 6 +++++-
 stand/lua/menu.lua | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/stand/lua/core.lua b/stand/lua/core.lua
index 043b08be3b6..3c51cc3d544 100644
--- a/stand/lua/core.lua
+++ b/stand/lua/core.lua
@@ -218,6 +218,10 @@ function core.isSerialBoot()
 	return false;
 end
 
+function core.isSystem386()
+	return (loader.machine_arch == "i386");
+end
+
 -- This may be a better candidate for a 'utility' module.
 function core.shallowCopyTable(tbl)
 	local new_tbl = {};
@@ -235,7 +239,7 @@ end
 -- generally be set upon execution of the kernel. Because of this, we can't (or
 -- don't really want to) detect/disable ACPI on !i386 reliably. Just set it
 -- enabled if we detect it and leave well enough alone if we don't.
-if (core.getACPIPresent(false)) then
+if (core.isSystem386()) and (core.getACPIPresent(false)) then
 	core.setACPI(true);
 end
 return core;
diff --git a/stand/lua/menu.lua b/stand/lua/menu.lua
index 9f67190ea34..53c6a19a86e 100644
--- a/stand/lua/menu.lua
+++ b/stand/lua/menu.lua
@@ -128,6 +128,7 @@ menu.boot_options = {
 		-- acpi
 		{
 			entry_type = core.MENU_ENTRY,
+			visible = core.isSystem386,
 			name = function()
 				return OnOff(color.highlight("A") ..
 				    "CPI       :", core.acpi);