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kernel/linux-rt-4.4.41/arch/x86/mm/pf_in.h 1.36 KB
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  /*
   *  Fault Injection Test harness (FI)
   *  Copyright (C) Intel Crop.
   *
   *  This program is free software; you can redistribute it and/or
   *  modify it under the terms of the GNU General Public License
   *  as published by the Free Software Foundation; either version 2
   *  of the License, or (at your option) any later version.
   *
   *  This program is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *  along with this program; if not, write to the Free Software
   *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
   *  USA.
   *
   */
  
  #ifndef __PF_H_
  #define __PF_H_
  
  enum reason_type {
  	NOT_ME,	/* page fault is not in regions */
  	NOTHING,	/* access others point in regions */
  	REG_READ,	/* read from addr to reg */
  	REG_WRITE,	/* write from reg to addr */
  	IMM_WRITE,	/* write from imm to addr */
  	OTHERS	/* Other instructions can not intercept */
  };
  
  enum reason_type get_ins_type(unsigned long ins_addr);
  unsigned int get_ins_mem_width(unsigned long ins_addr);
  unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs);
  unsigned long get_ins_imm_val(unsigned long ins_addr);
  
  #endif /* __PF_H_ */