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