1  /* FIXME: CET arch_prctl bits should come from the kernel header files.
       2     This file should be removed if <asm/prctl.h> from the required kernel
       3     header files contains CET arch_prctl bits.  */
       4  
       5  #include_next <asm/prctl.h>
       6  
       7  #ifndef ARCH_CET_STATUS
       8  /* CET features:
       9     IBT:   GNU_PROPERTY_X86_FEATURE_1_IBT
      10     SHSTK: GNU_PROPERTY_X86_FEATURE_1_SHSTK
      11   */
      12  /* Return CET features in unsigned long long *addr:
      13       features: addr[0].
      14       shadow stack base address: addr[1].
      15       shadow stack size: addr[2].
      16   */
      17  # define ARCH_CET_STATUS	0x3001
      18  /* Disable CET features in unsigned int features.  */
      19  # define ARCH_CET_DISABLE	0x3002
      20  /* Lock all CET features.  */
      21  # define ARCH_CET_LOCK		0x3003
      22  /* Allocate a new shadow stack with unsigned long long *addr:
      23       IN: requested shadow stack size: *addr.
      24       OUT: allocated shadow stack address: *addr.
      25   */
      26  # define ARCH_CET_ALLOC_SHSTK	0x3004
      27  #endif /* ARCH_CET_STATUS */