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 */ |
28 | |