disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/arch/arm64/include/asm/cpucaps.h
..
..
@@ -1,19 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * arch/arm64/include/asm/cpucaps.h
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  *
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  * Copyright (C) 2016 ARM Ltd.
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- *
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- * This program is free software: you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __ASM_CPUCAPS_H
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 #define __ASM_CPUCAPS_H
..
..
@@ -31,9 +20,10 @@
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 #define ARM64_ALT_PAN_NOT_UAO			10
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 #define ARM64_HAS_VIRT_HOST_EXTN		11
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 #define ARM64_WORKAROUND_CAVIUM_27456		12
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-#define ARM64_HAS_32BIT_EL0			13
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-#define ARM64_HARDEN_EL2_VECTORS		14
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-#define ARM64_MISMATCHED_CACHE_LINE_SIZE	15
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+/* Unreliable: use system_supports_32bit_el0() instead. */
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+#define ARM64_HAS_32BIT_EL0_DO_NOT_USE		13
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+#define ARM64_SPECTRE_V3A			14
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+#define ARM64_HAS_CNP				15
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 #define ARM64_HAS_NO_FPSIMD			16
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 #define ARM64_WORKAROUND_REPEAT_TLBI		17
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 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003	18
..
..
@@ -42,20 +32,49 @@
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 #define ARM64_HAS_DCPOP				21
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 #define ARM64_SVE				22
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 #define ARM64_UNMAP_KERNEL_AT_EL0		23
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-#define ARM64_HARDEN_BRANCH_PREDICTOR		24
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+#define ARM64_SPECTRE_V2			24
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 #define ARM64_HAS_RAS_EXTN			25
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 #define ARM64_WORKAROUND_843419			26
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 #define ARM64_HAS_CACHE_IDC			27
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 #define ARM64_HAS_CACHE_DIC			28
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 #define ARM64_HW_DBM				29
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-#define ARM64_SSBD				30
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+#define ARM64_SPECTRE_V4			30
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 #define ARM64_MISMATCHED_CACHE_TYPE		31
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 #define ARM64_HAS_STAGE2_FWB			32
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-#define ARM64_WORKAROUND_1463225		33
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+#define ARM64_HAS_CRC32				33
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 #define ARM64_SSBS				34
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-#define ARM64_WORKAROUND_1542419		35
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+#define ARM64_WORKAROUND_1418040		35
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+#define ARM64_HAS_SB				36
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+#define ARM64_WORKAROUND_SPECULATIVE_AT		37
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+#define ARM64_HAS_ADDRESS_AUTH_ARCH		38
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+#define ARM64_HAS_ADDRESS_AUTH_IMP_DEF		39
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+#define ARM64_HAS_GENERIC_AUTH_ARCH		40
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+#define ARM64_HAS_GENERIC_AUTH_IMP_DEF		41
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+#define ARM64_HAS_IRQ_PRIO_MASKING		42
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+#define ARM64_HAS_DCPODP			43
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+#define ARM64_WORKAROUND_1463225		44
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+#define ARM64_WORKAROUND_CAVIUM_TX2_219_TVM	45
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+#define ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM	46
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+#define ARM64_WORKAROUND_1542419		47
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+#define ARM64_HAS_E0PD				48
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+#define ARM64_HAS_RNG				49
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+#define ARM64_HAS_AMU_EXTN			50
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+#define ARM64_HAS_ADDRESS_AUTH			51
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+#define ARM64_HAS_GENERIC_AUTH			52
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+#define ARM64_HAS_32BIT_EL1			53
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+#define ARM64_BTI				54
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+#define ARM64_HAS_ARMv8_4_TTL			55
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+#define ARM64_HAS_TLB_RANGE			56
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+#define ARM64_MTE				57
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+#define ARM64_WORKAROUND_1508412		58
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+#define ARM64_HAS_LDAPR				59
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+#define ARM64_KVM_PROTECTED_MODE		60
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+#define ARM64_WORKAROUND_TSB_FLUSH_FAILURE	61
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+#define ARM64_SPECTRE_BHB			62
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+#define ARM64_WORKAROUND_2457168		63
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+#define ARM64_WORKAROUND_1742098		64
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-/* kabi: reserve 36 - 62 for future cpu capabilities */
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-#define ARM64_NCAPS				62
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+/* kabi: reserve 65 - 76 for future cpu capabilities */
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+#define ARM64_NCAPS				76
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 #endif /* __ASM_CPUCAPS_H */