root/arch/x86/mm/pf_in.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  Fault Injection Test harness (FI)
 *  Copyright (C) Intel Crop.
 */

#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_ */