From 87e81786b13b267c4355e0d23e33c7e4c08fa63f Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 28 Aug 2017 08:47:48 +0200
Subject: x86/idt: Move early IDT setup out of 32-bit asm

The early IDT setup can be done in C code like it's done on 64-bit kernels.
Reuse the 64-bit version.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20170828064958.757980775@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/head32.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/x86/kernel/head32.c')

diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 538ec012b371..cf2ce063f65a 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -10,6 +10,7 @@
 #include <linux/mm.h>
 #include <linux/memblock.h>
 
+#include <asm/desc.h>
 #include <asm/setup.h>
 #include <asm/sections.h>
 #include <asm/e820/api.h>
@@ -30,6 +31,9 @@ static void __init i386_default_early_setup(void)
 asmlinkage __visible void __init i386_start_kernel(void)
 {
 	cr4_init_shadow();
+
+	idt_setup_early_handler();
+
 	sanitize_boot_params(&boot_params);
 
 	x86_early_init_platform_quirks();
-- 
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