From 303418cc97c0922cdbbc328e6d9111bd9a84d1c7 Mon Sep 17 00:00:00 2001
From: Graeme Russ <graeme.russ@gmail.com>
Date: Tue, 8 Nov 2011 02:33:21 +0000
Subject: x86: Ensure IDT and GDT remain 16-byte aligned post relocation

Some CPUs have strict alignment requirements for these tables

Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
---
 arch/x86/cpu/interrupts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'arch/x86/cpu/interrupts.c')

diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index e0075110f3c..e0958eb67f4 100644
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -174,7 +174,7 @@ struct desc_ptr {
 	unsigned short segment;
 } __packed;
 
-struct idt_entry idt[256];
+struct idt_entry idt[256] __attribute__((aligned(16)));
 
 struct desc_ptr idt_ptr;
 
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