1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_X86_TRAP_PF_H
3#define _ASM_X86_TRAP_PF_H
4
5/*
6 * Page fault error code bits:
7 *
8 *   bit 0 ==	 0: no page found	1: protection fault
9 *   bit 1 ==	 0: read access		1: write access
10 *   bit 2 ==	 0: kernel-mode access	1: user-mode access
11 *   bit 3 ==				1: use of reserved bit detected
12 *   bit 4 ==				1: fault was an instruction fetch
13 *   bit 5 ==				1: protection keys block access
14 */
15enum x86_pf_error_code {
16	X86_PF_PROT	=		1 << 0,
17	X86_PF_WRITE	=		1 << 1,
18	X86_PF_USER	=		1 << 2,
19	X86_PF_RSVD	=		1 << 3,
20	X86_PF_INSTR	=		1 << 4,
21	X86_PF_PK	=		1 << 5,
22};
23
24#endif /* _ASM_X86_TRAP_PF_H */
25