[linux-2.6-block.git] / tools / arch / x86 / include / asm / disabled-features.h

#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_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_MITIGATION_PAGE_TABLE_ISOLATION
# define DISABLE_PTI		0
#else
# define DISABLE_PTI		(1 << (X86_FEATURE_PTI & 31))
#endif

#ifdef CONFIG_MITIGATION_RETPOLINE
# define DISABLE_RETPOLINE	0
#else
# define DISABLE_RETPOLINE	((1 << (X86_FEATURE_RETPOLINE & 31)) | \
				 (1 << (X86_FEATURE_RETPOLINE_LFENCE & 31)))
#endif

#ifdef CONFIG_MITIGATION_RETHUNK
# define DISABLE_RETHUNK	0
#else
# define DISABLE_RETHUNK	(1 << (X86_FEATURE_RETHUNK & 31))
#endif

#ifdef CONFIG_MITIGATION_UNRET_ENTRY
# define DISABLE_UNRET		0
#else
# define DISABLE_UNRET		(1 << (X86_FEATURE_UNRET & 31))
#endif

#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
# define DISABLE_CALL_DEPTH_TRACKING	0
#else
# define DISABLE_CALL_DEPTH_TRACKING	(1 << (X86_FEATURE_CALL_DEPTH & 31))
#endif

#ifdef CONFIG_ADDRESS_MASKING
# define DISABLE_LAM		0
#else
# define DISABLE_LAM		(1 << (X86_FEATURE_LAM & 31))
#endif

#ifdef CONFIG_INTEL_IOMMU_SVM
# define DISABLE_ENQCMD		0
#else
# define DISABLE_ENQCMD		(1 << (X86_FEATURE_ENQCMD & 31))
#endif

#ifdef CONFIG_X86_SGX
# define DISABLE_SGX	0
#else
# define DISABLE_SGX	(1 << (X86_FEATURE_SGX & 31))
#endif

#ifdef CONFIG_XEN_PV
# define DISABLE_XENPV		0
#else
# define DISABLE_XENPV		(1 << (X86_FEATURE_XENPV & 31))
#endif

#ifdef CONFIG_INTEL_TDX_GUEST
# define DISABLE_TDX_GUEST	0
#else
# define DISABLE_TDX_GUEST	(1 << (X86_FEATURE_TDX_GUEST & 31))
#endif

#ifdef CONFIG_X86_USER_SHADOW_STACK
#define DISABLE_USER_SHSTK	0
#else
#define DISABLE_USER_SHSTK	(1 << (X86_FEATURE_USER_SHSTK & 31))
#endif

#ifdef CONFIG_X86_KERNEL_IBT
#define DISABLE_IBT	0
#else
#define DISABLE_IBT	(1 << (X86_FEATURE_IBT & 31))
#endif

#ifdef CONFIG_X86_FRED
# define DISABLE_FRED	0
#else
# define DISABLE_FRED	(1 << (X86_FEATURE_FRED & 31))
#endif

#ifdef CONFIG_KVM_AMD_SEV
#define DISABLE_SEV_SNP		0
#else
#define DISABLE_SEV_SNP		(1 << (X86_FEATURE_SEV_SNP & 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	(DISABLE_XENPV|DISABLE_TDX_GUEST)
#define DISABLED_MASK9	(DISABLE_SGX)
#define DISABLED_MASK10	0
#define DISABLED_MASK11	(DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \
			 DISABLE_CALL_DEPTH_TRACKING|DISABLE_USER_SHSTK)
#define DISABLED_MASK12	(DISABLE_FRED|DISABLE_LAM)
#define DISABLED_MASK13	0
#define DISABLED_MASK14	0
#define DISABLED_MASK15	0
#define DISABLED_MASK16	(DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \
			 DISABLE_ENQCMD)
#define DISABLED_MASK17	0
#define DISABLED_MASK18	(DISABLE_IBT)
#define DISABLED_MASK19	(DISABLE_SEV_SNP)
#define DISABLED_MASK20	0
#define DISABLED_MASK21	0
#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 22)

#endif /* _ASM_X86_DISABLED_FEATURES_H */
Commit	Line	Data
7d7d1bf1 ACM	1	#ifndef _ASM_X86_DISABLED_FEATURES_H
	2	#define _ASM_X86_DISABLED_FEATURES_H
	3
	4	/* These features, although they might be available in a CPU
	5	* will not be used because the compile options to support
	6	* them are not present.
	7	*
	8	* This code allows them to be checked and disabled at
	9	* compile time without an explicit #ifdef. Use
	10	* cpu_feature_enabled().
	11	*/
	12
b971880f	13	#ifdef CONFIG_X86_UMIP
0b44cfb8 IM	14	# define DISABLE_UMIP 0
	15	#else
	16	# define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31))
	17	#endif
	18
7d7d1bf1 ACM	19	#ifdef CONFIG_X86_64
	20	# define DISABLE_VME (1<<(X86_FEATURE_VME & 31))
	21	# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
	22	# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
	23	# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
549a3976	24	# define DISABLE_PCID 0
7d7d1bf1 ACM	25	#else
	26	# define DISABLE_VME 0
	27	# define DISABLE_K6_MTRR 0
	28	# define DISABLE_CYRIX_ARR 0
	29	# define DISABLE_CENTAUR_MCR 0
549a3976	30	# define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31))
7d7d1bf1 ACM	31	#endif /* CONFIG_X86_64 */
	32
	33	#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
	34	# define DISABLE_PKU 0
	35	# define DISABLE_OSPKE 0
	36	#else
	37	# define DISABLE_PKU (1<<(X86_FEATURE_PKU & 31))
	38	# define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31))
	39	#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */
	40
6e30437b IM	41	#ifdef CONFIG_X86_5LEVEL
	42	# define DISABLE_LA57 0
	43	#else
	44	# define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31))
	45	#endif
	46
ea4654e0	47	#ifdef CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
5d64db29 ACM	48	# define DISABLE_PTI 0
	49	#else
	50	# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
	51	#endif
	52
aefb2f2e	53	#ifdef CONFIG_MITIGATION_RETPOLINE
f098addb ACM	54	# define DISABLE_RETPOLINE 0
	55	#else
	56	# define DISABLE_RETPOLINE ((1 << (X86_FEATURE_RETPOLINE & 31)) \| \
	57	(1 << (X86_FEATURE_RETPOLINE_LFENCE & 31)))
	58	#endif
	59
0911b8c5	60	#ifdef CONFIG_MITIGATION_RETHUNK
f098addb ACM	61	# define DISABLE_RETHUNK 0
	62	#else
	63	# define DISABLE_RETHUNK (1 << (X86_FEATURE_RETHUNK & 31))
	64	#endif
	65
ac61d439	66	#ifdef CONFIG_MITIGATION_UNRET_ENTRY
f098addb ACM	67	# define DISABLE_UNRET 0
	68	#else
	69	# define DISABLE_UNRET (1 << (X86_FEATURE_UNRET & 31))
	70	#endif
	71
5fa31af3	72	#ifdef CONFIG_MITIGATION_CALL_DEPTH_TRACKING
0bc1d0e2 ACM	73	# define DISABLE_CALL_DEPTH_TRACKING 0
	74	#else
	75	# define DISABLE_CALL_DEPTH_TRACKING (1 << (X86_FEATURE_CALL_DEPTH & 31))
	76	#endif
	77
1b5f159c ACM	78	#ifdef CONFIG_ADDRESS_MASKING
	79	# define DISABLE_LAM 0
	80	#else
	81	# define DISABLE_LAM (1 << (X86_FEATURE_LAM & 31))
	82	#endif
	83
1efe4cbd ACM	84	#ifdef CONFIG_INTEL_IOMMU_SVM
	85	# define DISABLE_ENQCMD 0
	86	#else
	87	# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
	88	#endif
40a6bbf5	89
f93c789a ACM	90	#ifdef CONFIG_X86_SGX
	91	# define DISABLE_SGX 0
	92	#else
	93	# define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31))
	94	#endif
	95
0bc1d0e2 ACM	96	#ifdef CONFIG_XEN_PV
	97	# define DISABLE_XENPV 0
	98	#else
	99	# define DISABLE_XENPV (1 << (X86_FEATURE_XENPV & 31))
	100	#endif
	101
4b3f7644 ACM	102	#ifdef CONFIG_INTEL_TDX_GUEST
	103	# define DISABLE_TDX_GUEST 0
	104	#else
	105	# define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31))
	106	#endif
	107
c23708f3 NK	108	#ifdef CONFIG_X86_USER_SHADOW_STACK
	109	#define DISABLE_USER_SHSTK 0
	110	#else
	111	#define DISABLE_USER_SHSTK (1 << (X86_FEATURE_USER_SHSTK & 31))
	112	#endif
	113
	114	#ifdef CONFIG_X86_KERNEL_IBT
	115	#define DISABLE_IBT 0
	116	#else
	117	#define DISABLE_IBT (1 << (X86_FEATURE_IBT & 31))
	118	#endif
	119
e554a8ca PAI	120	#ifdef CONFIG_X86_FRED
	121	# define DISABLE_FRED 0
	122	#else
	123	# define DISABLE_FRED (1 << (X86_FEATURE_FRED & 31))
	124	#endif
	125
58e1b92d NK	126	#ifdef CONFIG_KVM_AMD_SEV
	127	#define DISABLE_SEV_SNP 0
	128	#else
	129	#define DISABLE_SEV_SNP (1 << (X86_FEATURE_SEV_SNP & 31))
	130	#endif
	131
7d7d1bf1 ACM	132	/*
	133	* Make sure to add features to the correct mask
	134	*/
	135	#define DISABLED_MASK0 (DISABLE_VME)
	136	#define DISABLED_MASK1 0
	137	#define DISABLED_MASK2 0
	138	#define DISABLED_MASK3 (DISABLE_CYRIX_ARR\|DISABLE_CENTAUR_MCR\|DISABLE_K6_MTRR)
549a3976	139	#define DISABLED_MASK4 (DISABLE_PCID)
7d7d1bf1 ACM	140	#define DISABLED_MASK5 0
7d7d1bf1 ACM	141	#define DISABLED_MASK6 0
5d64db29	142	#define DISABLED_MASK7 (DISABLE_PTI)
0bc1d0e2	143	#define DISABLED_MASK8 (DISABLE_XENPV\|DISABLE_TDX_GUEST)
dbae0a93	144	#define DISABLED_MASK9 (DISABLE_SGX)
7d7d1bf1	145	#define DISABLED_MASK10 0
0bc1d0e2	146	#define DISABLED_MASK11 (DISABLE_RETPOLINE\|DISABLE_RETHUNK\|DISABLE_UNRET\| \
c23708f3	147	DISABLE_CALL_DEPTH_TRACKING\|DISABLE_USER_SHSTK)
e554a8ca	148	#define DISABLED_MASK12 (DISABLE_FRED\|DISABLE_LAM)
7d7d1bf1 ACM	149	#define DISABLED_MASK13 0
	150	#define DISABLED_MASK14 0
	151	#define DISABLED_MASK15 0
40a6bbf5 ACM	152	#define DISABLED_MASK16 (DISABLE_PKU\|DISABLE_OSPKE\|DISABLE_LA57\|DISABLE_UMIP\| \
40a6bbf5 ACM	153	DISABLE_ENQCMD)
840b49ba	154	#define DISABLED_MASK17 0
c23708f3	155	#define DISABLED_MASK18 (DISABLE_IBT)
58e1b92d	156	#define DISABLED_MASK19 (DISABLE_SEV_SNP)
7d093064	157	#define DISABLED_MASK20 0
58e1b92d NK	158	#define DISABLED_MASK21 0
58e1b92d NK	159	#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 22)
7d7d1bf1 ACM	160
7d7d1bf1 ACM	161	#endif /* _ASM_X86_DISABLED_FEATURES_H */