641d804157
Merge in the latest Spectre mess to fix up conflicts with what was already queued for 5.18 when the embargo finally lifted. * for-next/spectre-bhb: (21 commits) arm64: Do not include __READ_ONCE() block in assembly files arm64: proton-pack: Include unprivileged eBPF status in Spectre v2 mitigation reporting arm64: Use the clearbhb instruction in mitigations KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated arm64: Mitigate spectre style branch history side channels arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2 arm64: Add percpu vectors for EL1 arm64: entry: Add macro for reading symbol addresses from the trampoline arm64: entry: Add vectors that have the bhb mitigation sequences arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations arm64: entry: Allow the trampoline text to occupy multiple pages arm64: entry: Make the kpti trampoline's kpti sequence optional arm64: entry: Move trampoline macros out of ifdef'd section arm64: entry: Don't assume tramp_vectors is the start of the vectors arm64: entry: Allow tramp_alias to access symbols after the 4K boundary arm64: entry: Move the trampoline data page before the text page arm64: entry: Free up another register on kpti's tramp_exit path arm64: entry: Make the trampoline cleanup optional KVM: arm64: Allow indirect vectors to be used without SPECTRE_V3A arm64: spectre: Rename spectre_v4_patch_fw_mitigation_conduit ...
79 lines
1.4 KiB
Plaintext
79 lines
1.4 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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#
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# Internal CPU capabilities constants, keep this list sorted
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BTI
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# Unreliable: use system_supports_32bit_el0() instead.
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HAS_32BIT_EL0_DO_NOT_USE
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HAS_32BIT_EL1
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HAS_ADDRESS_AUTH
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HAS_ADDRESS_AUTH_ARCH_QARMA3
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HAS_ADDRESS_AUTH_ARCH_QARMA5
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HAS_ADDRESS_AUTH_IMP_DEF
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HAS_AMU_EXTN
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HAS_ARMv8_4_TTL
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HAS_CACHE_DIC
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HAS_CACHE_IDC
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HAS_CNP
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HAS_CRC32
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HAS_DCPODP
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HAS_DCPOP
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HAS_E0PD
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HAS_ECV
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HAS_EPAN
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HAS_GENERIC_AUTH
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HAS_GENERIC_AUTH_ARCH_QARMA3
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HAS_GENERIC_AUTH_ARCH_QARMA5
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HAS_GENERIC_AUTH_IMP_DEF
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HAS_IRQ_PRIO_MASKING
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HAS_LDAPR
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HAS_LSE_ATOMICS
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HAS_NO_FPSIMD
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HAS_NO_HW_PREFETCH
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HAS_PAN
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HAS_RAS_EXTN
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HAS_RNG
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HAS_SB
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HAS_STAGE2_FWB
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HAS_SYSREG_GIC_CPUIF
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HAS_TLB_RANGE
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HAS_VIRT_HOST_EXTN
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HW_DBM
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KVM_PROTECTED_MODE
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MISMATCHED_CACHE_TYPE
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MTE
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MTE_ASYMM
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SPECTRE_V2
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SPECTRE_V3A
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SPECTRE_V4
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SPECTRE_BHB
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SSBS
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SVE
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UNMAP_KERNEL_AT_EL0
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WORKAROUND_834220
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WORKAROUND_843419
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WORKAROUND_845719
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WORKAROUND_858921
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WORKAROUND_1418040
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WORKAROUND_1463225
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WORKAROUND_1508412
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WORKAROUND_1542419
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WORKAROUND_1902691
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WORKAROUND_2038923
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WORKAROUND_2064142
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WORKAROUND_2077057
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WORKAROUND_TRBE_OVERWRITE_FILL_MODE
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WORKAROUND_TSB_FLUSH_FAILURE
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WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
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WORKAROUND_CAVIUM_23154
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WORKAROUND_CAVIUM_27456
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WORKAROUND_CAVIUM_30115
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WORKAROUND_CAVIUM_TX2_219_PRFM
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WORKAROUND_CAVIUM_TX2_219_TVM
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WORKAROUND_CLEAN_CACHE
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WORKAROUND_DEVICE_LOAD_ACQUIRE
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WORKAROUND_NVIDIA_CARMEL_CNP
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WORKAROUND_QCOM_FALKOR_E1003
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WORKAROUND_REPEAT_TLBI
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WORKAROUND_SPECULATIVE_AT
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