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- #ifndef _ASM_X86_DISABLED_FEATURES_H
- #define _ASM_X86_DISABLED_FEATURES_H
- /* These features, although they might be available in a CPU
- * will not be used because the compile options to support
- * them are not present.
- *
- * This code allows them to be checked and disabled at
- * compile time without an explicit #ifdef. Use
- * cpu_feature_enabled().
- */
- #ifdef CONFIG_X86_INTEL_MPX
- # define DISABLE_MPX 0
- #else
- # define DISABLE_MPX (1<<(X86_FEATURE_MPX & 31))
- #endif
- #ifdef CONFIG_X86_INTEL_UMIP
- # define DISABLE_UMIP 0
- #else
- # define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31))
- #endif
- #ifdef CONFIG_X86_64
- # define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
- # define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
- # define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
- # define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
- # define DISABLE_PCID 0
- #else
- # define DISABLE_VME 0
- # define DISABLE_K6_MTRR 0
- # define DISABLE_CYRIX_ARR 0
- # define DISABLE_CENTAUR_MCR 0
- # define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31))
- #endif /* CONFIG_X86_64 */
- #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
- # define DISABLE_PKU 0
- # define DISABLE_OSPKE 0
- #else
- # define DISABLE_PKU (1<<(X86_FEATURE_PKU & 31))
- # define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31))
- #endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
- #ifdef CONFIG_X86_5LEVEL
- # define DISABLE_LA57 0
- #else
- # define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31))
- #endif
- #ifdef CONFIG_PAGE_TABLE_ISOLATION
- # define DISABLE_PTI 0
- #else
- # define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
- #endif
- /*
- * Make sure to add features to the correct mask
- */
- #define DISABLED_MASK0 (DISABLE_VME)
- #define DISABLED_MASK1 0
- #define DISABLED_MASK2 0
- #define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
- #define DISABLED_MASK4 (DISABLE_PCID)
- #define DISABLED_MASK5 0
- #define DISABLED_MASK6 0
- #define DISABLED_MASK7 (DISABLE_PTI)
- #define DISABLED_MASK8 0
- #define DISABLED_MASK9 (DISABLE_MPX)
- #define DISABLED_MASK10 0
- #define DISABLED_MASK11 0
- #define DISABLED_MASK12 0
- #define DISABLED_MASK13 0
- #define DISABLED_MASK14 0
- #define DISABLED_MASK15 0
- #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP)
- #define DISABLED_MASK17 0
- #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18)
- #endif /* _ASM_X86_DISABLED_FEATURES_H */
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