26  * may result in a TAINT_CPU_OUT_OF_SPEC kernel taint, a capability mismatch
43  * - A "feature" is typically a 4-bit register field. A "capability" is the
1079 		if (WARN(caps->capability >= ARM64_NCAPS,  in init_cpucap_indirect_list_from_array()
1080 			"Invalid capability %d\n", caps->capability))  in init_cpucap_indirect_list_from_array()
1082 		if (WARN(cpucap_ptrs[caps->capability],  in init_cpucap_indirect_list_from_array()
1083 			"Duplicate entry for capability %d\n",  in init_cpucap_indirect_list_from_array()
1084 			caps->capability))  in init_cpucap_indirect_list_from_array()
1086 		cpucap_ptrs[caps->capability] = caps;  in init_cpucap_indirect_list_from_array()
2102 	 * unconditionally enable the capability to allow any late CPU  in has_hw_dbm()
2153 	 * the capability to allow any late CPU to use the feature.  in has_amu()
2247 	 * a chance to update the state, with the capability.  in has_address_auth_cpucap()
2432 /* Internal helper functions to match cpu capability type */
2483 		.capability = ARM64_ALWAYS_BOOT,
2488 		.capability = ARM64_ALWAYS_SYSTEM,
2494 		.capability = ARM64_HAS_GIC_CPUIF_SYSREGS,
2501 		.capability = ARM64_HAS_ECV,
2508 		.capability = ARM64_HAS_ECV_CNTPOFF,
2516 		.capability = ARM64_HAS_PAN,
2526 		.capability = ARM64_HAS_EPAN,
2535 		.capability = ARM64_HAS_LSE_ATOMICS,
2543 		.capability = ARM64_HAS_VIRT_HOST_EXTN,
2550 		.capability = ARM64_HAS_NESTED_VIRT,
2566 		.capability = ARM64_HAS_32BIT_EL0_DO_NOT_USE,
2574 		.capability = ARM64_HAS_32BIT_EL1,
2581 		.capability = ARM64_KVM_PROTECTED_MODE,
2587 		.capability = ARM64_HAS_HCX,
2595 		.capability = ARM64_UNMAP_KERNEL_AT_EL0,
2607 		.capability = ARM64_HAS_FPSIMD,
2616 		.capability = ARM64_HAS_DCPOP,
2623 		.capability = ARM64_HAS_DCPODP,
2633 		.capability = ARM64_SVE,
2642 		.capability = ARM64_HAS_RAS_EXTN,
2652 		.capability = ARM64_HAS_AMU_EXTN,
2662 		.capability = ARM64_HAS_CACHE_IDC,
2669 		.capability = ARM64_HAS_CACHE_DIC,
2676 		.capability = ARM64_HAS_STAGE2_FWB,
2683 		.capability = ARM64_HAS_ARMv8_4_TTL,
2689 		.capability = ARM64_HAS_TLB_RANGE,
2698 		.capability = ARM64_HW_DBM,
2715 		.capability = ARM64_HAFT,
2722 		.capability = ARM64_HAS_CRC32,
2729 		.capability = ARM64_SSBS,
2737 		.capability = ARM64_HAS_CNP,
2746 		.capability = ARM64_HAS_SB,
2754 		.capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA5,
2761 		.capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA3,
2768 		.capability = ARM64_HAS_ADDRESS_AUTH_IMP_DEF,
2774 		.capability = ARM64_HAS_ADDRESS_AUTH,
2780 		.capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA5,
2787 		.capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA3,
2794 		.capability = ARM64_HAS_GENERIC_AUTH_IMP_DEF,
2800 		.capability = ARM64_HAS_GENERIC_AUTH,
2811 		.capability = ARM64_HAS_GIC_PRIO_MASKING,
2819 		.capability = ARM64_HAS_GIC_PRIO_RELAXED_SYNC,
2827 		.capability = ARM64_HAS_E0PD,
2836 		.capability = ARM64_HAS_RNG,
2844 		.capability = ARM64_BTI,
2858 		.capability = ARM64_MTE,
2866 		.capability = ARM64_MTE_ASYMM,
2874 		.capability = ARM64_HAS_LDAPR,
2882 		.capability = ARM64_HAS_FGT,
2890 		.capability = ARM64_SME,
2895 	/* FA64 should be sorted after the base SME capability */
2899 		.capability = ARM64_SME_FA64,
2907 		.capability = ARM64_SME2,
2915 		.capability = ARM64_HAS_WFXT,
2922 		.capability = ARM64_HAS_TIDCP1,
2930 		.capability = ARM64_HAS_DIT,
2938 		.capability = ARM64_HAS_MOPS,
2945 		.capability = ARM64_HAS_TCR2,
2952 		.capability = ARM64_HAS_S1PIE,
2959 		.capability = ARM64_KVM_HVHE,
2965 		.capability = ARM64_HAS_EVT,
2972 		.capability = ARM64_HAS_LPA2,
2979 		.capability = ARM64_HAS_FPMR,
2986 		.capability = ARM64_HAS_VA52,
3005 		.capability = ARM64_MPAM,
3013 		.capability = ARM64_MPAM_HCR,
3018 		.capability = ARM64_HAS_HCR_NV1,
3026 		.capability = ARM64_HAS_S1POE,
3036 		.capability = ARM64_HAS_GCS,
3046 		.capability = ARM64_HAS_PMUV3,
3362 		    cpus_have_cap(caps->capability) ||  in update_cpu_capabilities()
3369 		__set_bit(caps->capability, system_cpucaps);  in update_cpu_capabilities()
3372 			set_bit(caps->capability, boot_cpucaps);  in update_cpu_capabilities()
3416 		    !cpus_have_cap(caps->capability))  in enable_cpu_capabilities()
3423 			 * will enable the capability as appropriate via  in enable_cpu_capabilities()
3425 			 * the boot CPU, for which the capability must be  in enable_cpu_capabilities()
3445  * If the system has already detected a capability, take necessary
3462 		system_has_cap = cpus_have_cap(caps->capability);  in verify_local_cpu_caps()
3481 			 * Check if the CPU has this capability if it isn't  in verify_local_cpu_caps()
3490 		pr_crit("CPU%d: Detected conflict for capability %d (%s), System: %d, CPU: %d\n",  in verify_local_cpu_caps()
3491 			smp_processor_id(), caps->capability,  in verify_local_cpu_caps()
3622  * Any new CPU should match the system wide status of the capability. If the
3623  * new CPU doesn't have a capability which the system now has enabled, we