cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

extable.c (624B)

      1/*
      2 * Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch>
      3 * Copyright (C) 2009, Wind River Systems Inc
      4 *   Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com
      5 *
      6 * This file is subject to the terms and conditions of the GNU General Public
      7 * License.  See the file "COPYING" in the main directory of this archive
      8 * for more details.
      9 */
     10
     11#include <linux/extable.h>
     12#include <linux/uaccess.h>
     13
     14int fixup_exception(struct pt_regs *regs)
     15{
     16	const struct exception_table_entry *fixup;
     17
     18	fixup = search_exception_tables(regs->ea);
     19	if (fixup) {
     20		regs->ea = fixup->fixup;
     21		return 1;
     22	}
     23
     24	return 0;
     25}