x86/mm/pf_in.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  *  Fault Injection Test harness (FI)
0004  *  Copyright (C) Intel Crop.
0005  */
0006
0007 #ifndef __PF_H_
0008 #define __PF_H_
0009
0010 enum reason_type {
0011     NOT_ME, /* page fault is not in regions */
0012     NOTHING,    /* access others point in regions */
0013     REG_READ,   /* read from addr to reg */
0014     REG_WRITE,  /* write from reg to addr */
0015     IMM_WRITE,  /* write from imm to addr */
0016     OTHERS  /* Other instructions can not intercept */
0017 };
0018
0019 enum reason_type get_ins_type(unsigned long ins_addr);
0020 unsigned int get_ins_mem_width(unsigned long ins_addr);
0021 unsigned long get_ins_reg_val(unsigned long ins_addr, struct pt_regs *regs);
0022 unsigned long get_ins_imm_val(unsigned long ins_addr);
0023
0024 #endif /* __PF_H_ */