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 13b971880fSBabu Moger #ifdef CONFIG_X86_UMIP 140b44cfb8SIngo Molnar # define DISABLE_UMIP 0 150b44cfb8SIngo Molnar #else 160b44cfb8SIngo Molnar # define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31)) 170b44cfb8SIngo Molnar #endif 180b44cfb8SIngo Molnar 197d7d1bf1SArnaldo Carvalho de Melo #ifdef CONFIG_X86_64 207d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_VME (1<<(X86_FEATURE_VME & 31)) 217d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31)) 227d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31)) 237d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31)) 24549a3976SIngo Molnar # define DISABLE_PCID 0 257d7d1bf1SArnaldo Carvalho de Melo #else 267d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_VME 0 277d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_K6_MTRR 0 287d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CYRIX_ARR 0 297d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_CENTAUR_MCR 0 30549a3976SIngo Molnar # define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31)) 317d7d1bf1SArnaldo Carvalho de Melo #endif /* CONFIG_X86_64 */ 327d7d1bf1SArnaldo Carvalho de Melo 337d7d1bf1SArnaldo Carvalho de Melo #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS 347d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_PKU 0 357d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_OSPKE 0 367d7d1bf1SArnaldo Carvalho de Melo #else 377d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_PKU (1<<(X86_FEATURE_PKU & 31)) 387d7d1bf1SArnaldo Carvalho de Melo # define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31)) 397d7d1bf1SArnaldo Carvalho de Melo #endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */ 407d7d1bf1SArnaldo Carvalho de Melo 416e30437bSIngo Molnar #ifdef CONFIG_X86_5LEVEL 426e30437bSIngo Molnar # define DISABLE_LA57 0 436e30437bSIngo Molnar #else 446e30437bSIngo Molnar # define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31)) 456e30437bSIngo Molnar #endif 466e30437bSIngo Molnar 475d64db29SArnaldo Carvalho de Melo #ifdef CONFIG_PAGE_TABLE_ISOLATION 485d64db29SArnaldo Carvalho de Melo # define DISABLE_PTI 0 495d64db29SArnaldo Carvalho de Melo #else 505d64db29SArnaldo Carvalho de Melo # define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31)) 515d64db29SArnaldo Carvalho de Melo #endif 525d64db29SArnaldo Carvalho de Melo 531efe4cbdSArnaldo Carvalho de Melo #ifdef CONFIG_INTEL_IOMMU_SVM 541efe4cbdSArnaldo Carvalho de Melo # define DISABLE_ENQCMD 0 551efe4cbdSArnaldo Carvalho de Melo #else 5640a6bbf5SArnaldo Carvalho de Melo # define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31)) 571efe4cbdSArnaldo Carvalho de Melo #endif 5840a6bbf5SArnaldo Carvalho de Melo 59f93c789aSArnaldo Carvalho de Melo #ifdef CONFIG_X86_SGX 60f93c789aSArnaldo Carvalho de Melo # define DISABLE_SGX 0 61f93c789aSArnaldo Carvalho de Melo #else 62f93c789aSArnaldo Carvalho de Melo # define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31)) 63f93c789aSArnaldo Carvalho de Melo #endif 64f93c789aSArnaldo Carvalho de Melo 657d7d1bf1SArnaldo Carvalho de Melo /* 667d7d1bf1SArnaldo Carvalho de Melo * Make sure to add features to the correct mask 677d7d1bf1SArnaldo Carvalho de Melo */ 687d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK0 (DISABLE_VME) 697d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK1 0 707d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK2 0 717d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR) 72549a3976SIngo Molnar #define DISABLED_MASK4 (DISABLE_PCID) 737d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK5 0 747d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK6 0 755d64db29SArnaldo Carvalho de Melo #define DISABLED_MASK7 (DISABLE_PTI) 767d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK8 0 77*dbae0a93SBorislav Petkov #define DISABLED_MASK9 (DISABLE_SGX) 787d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK10 0 797d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK11 0 807d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK12 0 817d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK13 0 827d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK14 0 837d7d1bf1SArnaldo Carvalho de Melo #define DISABLED_MASK15 0 8440a6bbf5SArnaldo Carvalho de Melo #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \ 8540a6bbf5SArnaldo Carvalho de Melo DISABLE_ENQCMD) 86840b49baSArnaldo Carvalho de Melo #define DISABLED_MASK17 0 874053717aSArnaldo Carvalho de Melo #define DISABLED_MASK18 0 88fb35d30fSSean Christopherson #define DISABLED_MASK19 0 89fb35d30fSSean Christopherson #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20) 907d7d1bf1SArnaldo Carvalho de Melo 917d7d1bf1SArnaldo Carvalho de Melo #endif /* _ASM_X86_DISABLED_FEATURES_H */ 92