Cregit: Linux 6.11: trap

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Brijesh Singh	35	43.21%	1	12.50%
Joerg Roedel	26	32.10%	1	12.50%
Rick Edgecombe	4	4.94%	1	12.50%
Jaswinder Singh Rajput	4	4.94%	1	12.50%
Sean Christopherson	4	4.94%	1	12.50%
Ricardo Neri	4	4.94%	1	12.50%
Ingo Molnar	3	3.70%	1	12.50%
Greg Kroah-Hartman	1	1.23%	1	12.50%
Total	81		8

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_TRAP_PF_H
#define _ASM_X86_TRAP_PF_H

#include <linux/bits.h>

/*
 * Page fault error code bits:
 *
 *   bit 0 ==	 0: no page found	1: protection fault
 *   bit 1 ==	 0: read access		1: write access
 *   bit 2 ==	 0: kernel-mode access	1: user-mode access
 *   bit 3 ==				1: use of reserved bit detected
 *   bit 4 ==				1: fault was an instruction fetch
 *   bit 5 ==				1: protection keys block access
 *   bit 6 ==				1: shadow stack access fault
 *   bit 15 ==				1: SGX MMU page-fault
 *   bit 31 ==				1: fault was due to RMP violation
 */
enum x86_pf_error_code {
	X86_PF_PROT	=		BIT(0),
	X86_PF_WRITE	=		BIT(1),
	X86_PF_USER	=		BIT(2),
	X86_PF_RSVD	=		BIT(3),
	X86_PF_INSTR	=		BIT(4),
	X86_PF_PK	=		BIT(5),
	X86_PF_SHSTK	=		BIT(6),
	X86_PF_SGX	=		BIT(15),
	X86_PF_RMP	=		BIT(31),
};

#endif /* _ASM_X86_TRAP_PF_H */

trap_pf.h