1/*
2 * Copyright (C) 2006 Jeff Dike (jdike@addtoit.com)
3 * Licensed under the GPL V2
4 */
5
6#include <linux/uaccess.h>
7
8/* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because
9 * that's not relevent in skas mode.
10 */
11
12int is_valid_bugaddr(unsigned long eip)
13{
14	unsigned short ud2;
15
16	if (probe_kernel_address((unsigned short __user *)eip, ud2))
17		return 0;
18
19	return ud2 == 0x0b0f;
20}
21