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
803 		if (WARN(caps->capability >= ARM64_NCAPS,  in init_cpu_hwcaps_indirect_list_from_array()
804 			"Invalid capability %d\n", caps->capability))  in init_cpu_hwcaps_indirect_list_from_array()
806 		if (WARN(cpu_hwcaps_ptrs[caps->capability],  in init_cpu_hwcaps_indirect_list_from_array()
807 			"Duplicate entry for capability %d\n",  in init_cpu_hwcaps_indirect_list_from_array()
808 			caps->capability))  in init_cpu_hwcaps_indirect_list_from_array()
810 		cpu_hwcaps_ptrs[caps->capability] = caps;  in init_cpu_hwcaps_indirect_list_from_array()
1489 	 * unconditionally enable the capability to allow any late CPU  in has_hw_dbm()
1501 	 * the DBM on, as the capability is unconditionally enabled.  in has_hw_dbm()
1551 	 * the capability to allow any late CPU to use the feature.  in has_amu()
1630 	 * a chance to update the state, with the capability.  in has_address_auth_cpucap()
1712 /* Internal helper functions to match cpu capability type */
1734 		.capability = ARM64_HAS_SYSREG_GIC_CPUIF,
1745 		.capability = ARM64_HAS_PAN,
1758 		.capability = ARM64_HAS_LSE_ATOMICS,
1769 		.capability = ARM64_HAS_NO_HW_PREFETCH,
1776 		.capability = ARM64_HAS_UAO,
1790 		.capability = ARM64_ALT_PAN_NOT_UAO,
1798 		.capability = ARM64_HAS_VIRT_HOST_EXTN,
1806 		.capability = ARM64_HAS_32BIT_EL0,
1817 		.capability = ARM64_HAS_32BIT_EL1,
1828 		.capability = ARM64_UNMAP_KERNEL_AT_EL0,
1843 		.capability = ARM64_HAS_NO_FPSIMD,
1851 		.capability = ARM64_HAS_DCPOP,
1860 		.capability = ARM64_HAS_DCPODP,
1873 		.capability = ARM64_SVE,
1885 		.capability = ARM64_HAS_RAS_EXTN,
1903 		.capability = ARM64_HAS_AMU_EXTN,
1915 		.capability = ARM64_HAS_CACHE_IDC,
1922 		.capability = ARM64_HAS_CACHE_DIC,
1929 		.capability = ARM64_HAS_STAGE2_FWB,
1940 		.capability = ARM64_HAS_ARMv8_4_TTL,
1949 		.capability = ARM64_HAS_TLB_RANGE,
1968 		.capability = ARM64_HW_DBM,
1979 		.capability = ARM64_HAS_CRC32,
1988 		.capability = ARM64_SSBS,
1999 		.capability = ARM64_HAS_CNP,
2011 		.capability = ARM64_HAS_SB,
2022 		.capability = ARM64_HAS_ADDRESS_AUTH_ARCH,
2032 		.capability = ARM64_HAS_ADDRESS_AUTH_IMP_DEF,
2041 		.capability = ARM64_HAS_ADDRESS_AUTH,
2047 		.capability = ARM64_HAS_GENERIC_AUTH_ARCH,
2057 		.capability = ARM64_HAS_GENERIC_AUTH_IMP_DEF,
2066 		.capability = ARM64_HAS_GENERIC_AUTH,
2077 		.capability = ARM64_HAS_IRQ_PRIO_MASKING,
2089 		.capability = ARM64_HAS_E0PD,
2102 		.capability = ARM64_HAS_RNG,
2114 		.capability = ARM64_BTI,
2131 		.capability = ARM64_MTE,
2364 		    cpus_have_cap(caps->capability) ||  in update_cpu_capabilities()
2370 		cpus_set_cap(caps->capability);  in update_cpu_capabilities()
2373 			set_bit(caps->capability, boot_capabilities);  in update_cpu_capabilities()
2420 		num = caps->capability;  in enable_cpu_capabilities()
2431 			 * will enable the capability as appropriate via  in enable_cpu_capabilities()
2433 			 * the boot CPU, for which the capability must be  in enable_cpu_capabilities()
2453  * If the system has already detected a capability, take necessary
2470 		system_has_cap = cpus_have_cap(caps->capability);  in verify_local_cpu_caps()
2489 			 * Check if the CPU has this capability if it isn't  in verify_local_cpu_caps()
2498 		pr_crit("CPU%d: Detected conflict for capability %d (%s), System: %d, CPU: %d\n",  in verify_local_cpu_caps()
2499 			smp_processor_id(), caps->capability,  in verify_local_cpu_caps()
2583  * Any new CPU should match the system wide status of the capability. If the
2584  * new CPU doesn't have a capability which the system now has enabled, we