Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
881 B
C
33 lines
881 B
C
/* 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 */
|