18c2ecf20Sopenharmony_ci#ifndef _ASM_X86_DISABLED_FEATURES_H
28c2ecf20Sopenharmony_ci#define _ASM_X86_DISABLED_FEATURES_H
38c2ecf20Sopenharmony_ci
48c2ecf20Sopenharmony_ci/* These features, although they might be available in a CPU
58c2ecf20Sopenharmony_ci * will not be used because the compile options to support
68c2ecf20Sopenharmony_ci * them are not present.
78c2ecf20Sopenharmony_ci *
88c2ecf20Sopenharmony_ci * This code allows them to be checked and disabled at
98c2ecf20Sopenharmony_ci * compile time without an explicit #ifdef.  Use
108c2ecf20Sopenharmony_ci * cpu_feature_enabled().
118c2ecf20Sopenharmony_ci */
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ci#ifdef CONFIG_X86_SMAP
148c2ecf20Sopenharmony_ci# define DISABLE_SMAP	0
158c2ecf20Sopenharmony_ci#else
168c2ecf20Sopenharmony_ci# define DISABLE_SMAP	(1<<(X86_FEATURE_SMAP & 31))
178c2ecf20Sopenharmony_ci#endif
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_ci#ifdef CONFIG_X86_UMIP
208c2ecf20Sopenharmony_ci# define DISABLE_UMIP	0
218c2ecf20Sopenharmony_ci#else
228c2ecf20Sopenharmony_ci# define DISABLE_UMIP	(1<<(X86_FEATURE_UMIP & 31))
238c2ecf20Sopenharmony_ci#endif
248c2ecf20Sopenharmony_ci
258c2ecf20Sopenharmony_ci#ifdef CONFIG_X86_64
268c2ecf20Sopenharmony_ci# define DISABLE_VME		(1<<(X86_FEATURE_VME & 31))
278c2ecf20Sopenharmony_ci# define DISABLE_K6_MTRR	(1<<(X86_FEATURE_K6_MTRR & 31))
288c2ecf20Sopenharmony_ci# define DISABLE_CYRIX_ARR	(1<<(X86_FEATURE_CYRIX_ARR & 31))
298c2ecf20Sopenharmony_ci# define DISABLE_CENTAUR_MCR	(1<<(X86_FEATURE_CENTAUR_MCR & 31))
308c2ecf20Sopenharmony_ci# define DISABLE_PCID		0
318c2ecf20Sopenharmony_ci#else
328c2ecf20Sopenharmony_ci# define DISABLE_VME		0
338c2ecf20Sopenharmony_ci# define DISABLE_K6_MTRR	0
348c2ecf20Sopenharmony_ci# define DISABLE_CYRIX_ARR	0
358c2ecf20Sopenharmony_ci# define DISABLE_CENTAUR_MCR	0
368c2ecf20Sopenharmony_ci# define DISABLE_PCID		(1<<(X86_FEATURE_PCID & 31))
378c2ecf20Sopenharmony_ci#endif /* CONFIG_X86_64 */
388c2ecf20Sopenharmony_ci
398c2ecf20Sopenharmony_ci#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
408c2ecf20Sopenharmony_ci# define DISABLE_PKU		0
418c2ecf20Sopenharmony_ci# define DISABLE_OSPKE		0
428c2ecf20Sopenharmony_ci#else
438c2ecf20Sopenharmony_ci# define DISABLE_PKU		(1<<(X86_FEATURE_PKU & 31))
448c2ecf20Sopenharmony_ci# define DISABLE_OSPKE		(1<<(X86_FEATURE_OSPKE & 31))
458c2ecf20Sopenharmony_ci#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
468c2ecf20Sopenharmony_ci
478c2ecf20Sopenharmony_ci#ifdef CONFIG_X86_5LEVEL
488c2ecf20Sopenharmony_ci# define DISABLE_LA57	0
498c2ecf20Sopenharmony_ci#else
508c2ecf20Sopenharmony_ci# define DISABLE_LA57	(1<<(X86_FEATURE_LA57 & 31))
518c2ecf20Sopenharmony_ci#endif
528c2ecf20Sopenharmony_ci
538c2ecf20Sopenharmony_ci#ifdef CONFIG_PAGE_TABLE_ISOLATION
548c2ecf20Sopenharmony_ci# define DISABLE_PTI		0
558c2ecf20Sopenharmony_ci#else
568c2ecf20Sopenharmony_ci# define DISABLE_PTI		(1 << (X86_FEATURE_PTI & 31))
578c2ecf20Sopenharmony_ci#endif
588c2ecf20Sopenharmony_ci
598c2ecf20Sopenharmony_ci#ifdef CONFIG_RETPOLINE
608c2ecf20Sopenharmony_ci# define DISABLE_RETPOLINE	0
618c2ecf20Sopenharmony_ci#else
628c2ecf20Sopenharmony_ci# define DISABLE_RETPOLINE	((1 << (X86_FEATURE_RETPOLINE & 31)) | \
638c2ecf20Sopenharmony_ci				 (1 << (X86_FEATURE_RETPOLINE_LFENCE & 31)))
648c2ecf20Sopenharmony_ci#endif
658c2ecf20Sopenharmony_ci
668c2ecf20Sopenharmony_ci#ifdef CONFIG_RETHUNK
678c2ecf20Sopenharmony_ci# define DISABLE_RETHUNK	0
688c2ecf20Sopenharmony_ci#else
698c2ecf20Sopenharmony_ci# define DISABLE_RETHUNK	(1 << (X86_FEATURE_RETHUNK & 31))
708c2ecf20Sopenharmony_ci#endif
718c2ecf20Sopenharmony_ci
728c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_UNRET_ENTRY
738c2ecf20Sopenharmony_ci# define DISABLE_UNRET		0
748c2ecf20Sopenharmony_ci#else
758c2ecf20Sopenharmony_ci# define DISABLE_UNRET		(1 << (X86_FEATURE_UNRET & 31))
768c2ecf20Sopenharmony_ci#endif
778c2ecf20Sopenharmony_ci
788c2ecf20Sopenharmony_ci#ifdef CONFIG_IOMMU_SUPPORT
798c2ecf20Sopenharmony_ci# define DISABLE_ENQCMD	0
808c2ecf20Sopenharmony_ci#else
818c2ecf20Sopenharmony_ci# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
828c2ecf20Sopenharmony_ci#endif
838c2ecf20Sopenharmony_ci
848c2ecf20Sopenharmony_ci/*
858c2ecf20Sopenharmony_ci * Make sure to add features to the correct mask
868c2ecf20Sopenharmony_ci */
878c2ecf20Sopenharmony_ci#define DISABLED_MASK0	(DISABLE_VME)
888c2ecf20Sopenharmony_ci#define DISABLED_MASK1	0
898c2ecf20Sopenharmony_ci#define DISABLED_MASK2	0
908c2ecf20Sopenharmony_ci#define DISABLED_MASK3	(DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
918c2ecf20Sopenharmony_ci#define DISABLED_MASK4	(DISABLE_PCID)
928c2ecf20Sopenharmony_ci#define DISABLED_MASK5	0
938c2ecf20Sopenharmony_ci#define DISABLED_MASK6	0
948c2ecf20Sopenharmony_ci#define DISABLED_MASK7	(DISABLE_PTI)
958c2ecf20Sopenharmony_ci#define DISABLED_MASK8	0
968c2ecf20Sopenharmony_ci#define DISABLED_MASK9	(DISABLE_SMAP)
978c2ecf20Sopenharmony_ci#define DISABLED_MASK10	0
988c2ecf20Sopenharmony_ci#define DISABLED_MASK11	(DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET)
998c2ecf20Sopenharmony_ci#define DISABLED_MASK12	0
1008c2ecf20Sopenharmony_ci#define DISABLED_MASK13	0
1018c2ecf20Sopenharmony_ci#define DISABLED_MASK14	0
1028c2ecf20Sopenharmony_ci#define DISABLED_MASK15	0
1038c2ecf20Sopenharmony_ci#define DISABLED_MASK16	(DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \
1048c2ecf20Sopenharmony_ci			 DISABLE_ENQCMD)
1058c2ecf20Sopenharmony_ci#define DISABLED_MASK17	0
1068c2ecf20Sopenharmony_ci#define DISABLED_MASK18	0
1078c2ecf20Sopenharmony_ci#define DISABLED_MASK19	0
1088c2ecf20Sopenharmony_ci#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
1098c2ecf20Sopenharmony_ci
1108c2ecf20Sopenharmony_ci#endif /* _ASM_X86_DISABLED_FEATURES_H */
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