xref: /linux/tools/arch/x86/include/asm/disabled-features.h (revision 1efe4cbd7ac568e8eea93f71d887a112d3230496)
17d7d1bf1SArnaldo Carvalho de Melo #ifndef _ASM_X86_DISABLED_FEATURES_H
27d7d1bf1SArnaldo Carvalho de Melo #define _ASM_X86_DISABLED_FEATURES_H
37d7d1bf1SArnaldo Carvalho de Melo 
47d7d1bf1SArnaldo Carvalho de Melo /* These features, although they might be available in a CPU
57d7d1bf1SArnaldo Carvalho de Melo  * will not be used because the compile options to support
67d7d1bf1SArnaldo Carvalho de Melo  * them are not present.
77d7d1bf1SArnaldo Carvalho de Melo  *
87d7d1bf1SArnaldo Carvalho de Melo  * This code allows them to be checked and disabled at
97d7d1bf1SArnaldo Carvalho de Melo  * compile time without an explicit #ifdef.  Use
107d7d1bf1SArnaldo Carvalho de Melo  * cpu_feature_enabled().
117d7d1bf1SArnaldo Carvalho de Melo  */
127d7d1bf1SArnaldo Carvalho de Melo 
1394f45df8SArnaldo Carvalho de Melo #ifdef CONFIG_X86_SMAP
1494f45df8SArnaldo Carvalho de Melo # define DISABLE_SMAP	0
1594f45df8SArnaldo Carvalho de Melo #else
1694f45df8SArnaldo Carvalho de Melo # define DISABLE_SMAP	(1<<(X86_FEATURE_SMAP & 31))
1794f45df8SArnaldo Carvalho de Melo #endif
1894f45df8SArnaldo Carvalho de Melo 
19b971880fSBabu Moger #ifdef CONFIG_X86_UMIP
200b44cfb8SIngo Molnar # define DISABLE_UMIP	0
210b44cfb8SIngo Molnar #else
220b44cfb8SIngo Molnar # define DISABLE_UMIP	(1<<(X86_FEATURE_UMIP & 31))
230b44cfb8SIngo Molnar #endif
240b44cfb8SIngo Molnar 
257d7d1bf1SArnaldo Carvalho de Melo #ifdef CONFIG_X86_64
267d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_VME		(1<<(X86_FEATURE_VME & 31))
277d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_K6_MTRR	(1<<(X86_FEATURE_K6_MTRR & 31))
287d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CYRIX_ARR	(1<<(X86_FEATURE_CYRIX_ARR & 31))
297d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CENTAUR_MCR	(1<<(X86_FEATURE_CENTAUR_MCR & 31))
30549a3976SIngo Molnar # define DISABLE_PCID		0
317d7d1bf1SArnaldo Carvalho de Melo #else
327d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_VME		0
337d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_K6_MTRR	0
347d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CYRIX_ARR	0
357d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CENTAUR_MCR	0
36549a3976SIngo Molnar # define DISABLE_PCID		(1<<(X86_FEATURE_PCID & 31))
377d7d1bf1SArnaldo Carvalho de Melo #endif /* CONFIG_X86_64 */
387d7d1bf1SArnaldo Carvalho de Melo 
397d7d1bf1SArnaldo Carvalho de Melo #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
407d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_PKU		0
417d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_OSPKE		0
427d7d1bf1SArnaldo Carvalho de Melo #else
437d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_PKU		(1<<(X86_FEATURE_PKU & 31))
447d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_OSPKE		(1<<(X86_FEATURE_OSPKE & 31))
457d7d1bf1SArnaldo Carvalho de Melo #endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
467d7d1bf1SArnaldo Carvalho de Melo 
476e30437bSIngo Molnar #ifdef CONFIG_X86_5LEVEL
486e30437bSIngo Molnar # define DISABLE_LA57	0
496e30437bSIngo Molnar #else
506e30437bSIngo Molnar # define DISABLE_LA57	(1<<(X86_FEATURE_LA57 & 31))
516e30437bSIngo Molnar #endif
526e30437bSIngo Molnar 
535d64db29SArnaldo Carvalho de Melo #ifdef CONFIG_PAGE_TABLE_ISOLATION
545d64db29SArnaldo Carvalho de Melo # define DISABLE_PTI		0
555d64db29SArnaldo Carvalho de Melo #else
565d64db29SArnaldo Carvalho de Melo # define DISABLE_PTI		(1 << (X86_FEATURE_PTI & 31))
575d64db29SArnaldo Carvalho de Melo #endif
585d64db29SArnaldo Carvalho de Melo 
59*1efe4cbdSArnaldo Carvalho de Melo #ifdef CONFIG_INTEL_IOMMU_SVM
60*1efe4cbdSArnaldo Carvalho de Melo # define DISABLE_ENQCMD		0
61*1efe4cbdSArnaldo Carvalho de Melo #else
6240a6bbf5SArnaldo Carvalho de Melo # define DISABLE_ENQCMD		(1 << (X86_FEATURE_ENQCMD & 31))
63*1efe4cbdSArnaldo Carvalho de Melo #endif
6440a6bbf5SArnaldo Carvalho de Melo 
65f93c789aSArnaldo Carvalho de Melo #ifdef CONFIG_X86_SGX
66f93c789aSArnaldo Carvalho de Melo # define DISABLE_SGX	0
67f93c789aSArnaldo Carvalho de Melo #else
68f93c789aSArnaldo Carvalho de Melo # define DISABLE_SGX	(1 << (X86_FEATURE_SGX & 31))
69f93c789aSArnaldo Carvalho de Melo #endif
70f93c789aSArnaldo Carvalho de Melo 
717d7d1bf1SArnaldo Carvalho de Melo /*
727d7d1bf1SArnaldo Carvalho de Melo  * Make sure to add features to the correct mask
737d7d1bf1SArnaldo Carvalho de Melo  */
747d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK0	(DISABLE_VME)
757d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK1	0
767d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK2	0
777d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK3	(DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
78549a3976SIngo Molnar #define DISABLED_MASK4	(DISABLE_PCID)
797d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK5	0
807d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK6	0
815d64db29SArnaldo Carvalho de Melo #define DISABLED_MASK7	(DISABLE_PTI)
827d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK8	0
83f93c789aSArnaldo Carvalho de Melo #define DISABLED_MASK9	(DISABLE_SMAP|DISABLE_SGX)
847d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK10	0
857d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK11	0
867d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK12	0
877d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK13	0
887d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK14	0
897d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK15	0
9040a6bbf5SArnaldo Carvalho de Melo #define DISABLED_MASK16	(DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \
9140a6bbf5SArnaldo Carvalho de Melo 			 DISABLE_ENQCMD)
92840b49baSArnaldo Carvalho de Melo #define DISABLED_MASK17	0
934053717aSArnaldo Carvalho de Melo #define DISABLED_MASK18	0
94fb35d30fSSean Christopherson #define DISABLED_MASK19	0
95fb35d30fSSean Christopherson #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
967d7d1bf1SArnaldo Carvalho de Melo 
977d7d1bf1SArnaldo Carvalho de Melo #endif /* _ASM_X86_DISABLED_FEATURES_H */
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