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| /* SPDX-License-Identifier: GPL-2.0 */
| #ifndef _ASM_X86_TRAP_PF_H
| #define _ASM_X86_TRAP_PF_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
| */
| enum x86_pf_error_code {
| X86_PF_PROT = 1 << 0,
| X86_PF_WRITE = 1 << 1,
| X86_PF_USER = 1 << 2,
| X86_PF_RSVD = 1 << 3,
| X86_PF_INSTR = 1 << 4,
| X86_PF_PK = 1 << 5,
| };
|
| #endif /* _ASM_X86_TRAP_PF_H */
|
|
