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cfi.h

cfi.h 457 B
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _ASM_X86_CFI_H
    3. 

  3. #define _ASM_X86_CFI_H
    4. 

  4. 

  5. /*
    6. 

  6.  * Clang Control Flow Integrity (CFI) support.
    7. 

  7.  *
    8. 

  8.  * Copyright (C) 2022 Google LLC
    9. 

  9.  */
    10. 

  10. 

  11. #include <linux/cfi.h>
    12. 

  12. 

  13. #ifdef CONFIG_CFI_CLANG
    14. 

  14. enum bug_trap_type handle_cfi_failure(struct pt_regs *regs);
    15. 

  15. #else
    16. 

  16. static inline enum bug_trap_type handle_cfi_failure(struct pt_regs *regs)
    17. 

  17. {
    18. 

  18. 	return BUG_TRAP_TYPE_NONE;
    19. 

  19. }
    20. 

  20. #endif /* CONFIG_CFI_CLANG */
    21. 

  21. 

  22. #endif /* _ASM_X86_CFI_H */
    23.