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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/tools/arch/arm64/include/.gitignore
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generated/
linux-7.2.3/tools/arch/arm64/include/asm/barrier.h
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TOOLS_LINUX_ASM_AARCH64_BARRIER_H
#define _TOOLS_LINUX_ASM_AARCH64_BARRIER_H
/*
* From tools/perf/perf-sys.h, last modified in:
* f428ebd184c82a7914b2aa7e9f868918aaf7ea78 perf tools: Fix AAAAARGH64 memory barriers
*
* XXX: arch/arm64/include/asm/barrier.h in the kernel sources use dsb, is this
* a case like for arm32 where we do things differently in userspace?
*/
#define mb() asm volatile("dmb ish" ::: "memory")
#define wmb() asm volatile("dmb ishst" ::: "memory")
#define rmb() asm volatile("dmb ishld" ::: "memory")
/*
* Kernel uses dmb variants on arm64 for smp_*() barriers. Pretty much the same
* implementation as above mb()/wmb()/rmb(), though for the latter kernel uses
* dsb. In any case, should above mb()/wmb()/rmb() change, make sure the below
* smp_*() don't.
*/
#define smp_mb() asm volatile("dmb ish" ::: "memory")
#define smp_wmb() asm volatile("dmb ishst" ::: "memory")
#define smp_rmb() asm volatile("dmb ishld" ::: "memory")
#define smp_store_release(p, v) \
do { \
union { typeof(*p) __val; char __c[1]; } __u = \
{ .__val = (v) }; \
\
switch (sizeof(*p)) { \
case 1: \
asm volatile ("stlrb %w1, %0" \
: "=Q" (*p) \
: "r" (*(__u8_alias_t *)__u.__c) \
: "memory"); \
break; \
case 2: \
asm volatile ("stlrh %w1, %0" \
: "=Q" (*p) \
: "r" (*(__u16_alias_t *)__u.__c) \
: "memory"); \
break; \
case 4: \
asm volatile ("stlr %w1, %0" \
: "=Q" (*p) \
: "r" (*(__u32_alias_t *)__u.__c) \
: "memory"); \
break; \
case 8: \
asm volatile ("stlr %1, %0" \
: "=Q" (*p) \
: "r" (*(__u64_alias_t *)__u.__c) \
: "memory"); \
break; \
default: \
/* Only to shut up gcc ... */ \
mb(); \
break; \
} \
} while (0)
#define smp_load_acquire(p) \
({ \
union { typeof(*p) __val; char __c[1]; } __u = \
{ .__c = { 0 } }; \
\
switch (sizeof(*p)) { \
case 1: \
asm volatile ("ldarb %w0, %1" \
: "=r" (*(__u8_alias_t *)__u.__c) \
: "Q" (*p) : "memory"); \
break; \
case 2: \
asm volatile ("ldarh %w0, %1" \
: "=r" (*(__u16_alias_t *)__u.__c) \
: "Q" (*p) : "memory"); \
break; \
case 4: \
asm volatile ("ldar %w0, %1" \
: "=r" (*(__u32_alias_t *)__u.__c) \
: "Q" (*p) : "memory"); \
break; \
case 8: \
asm volatile ("ldar %0, %1" \
: "=r" (*(__u64_alias_t *)__u.__c) \
: "Q" (*p) : "memory"); \
break; \
default: \
/* Only to shut up gcc ... */ \
mb(); \
break; \
} \
__u.__val; \
})
#endif /* _TOOLS_LINUX_ASM_AARCH64_BARRIER_H */
linux-7.2.3/tools/arch/arm64/include/asm/brk-imm.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
*/
#ifndef __ASM_BRK_IMM_H
#define __ASM_BRK_IMM_H
/*
* #imm16 values used for BRK instruction generation
* 0x004: for installing kprobes
* 0x005: for installing uprobes
* 0x006: for kprobe software single-step
* 0x007: for kretprobe return
* Allowed values for kgdb are 0x400 - 0x7ff
* 0x100: for triggering a fault on purpose (reserved)
* 0x400: for dynamic BRK instruction
* 0x401: for compile time BRK instruction
* 0x800: kernel-mode BUG() and WARN() traps
* 0x9xx: tag-based KASAN trap (allowed values 0x900 - 0x9ff)
* 0x55xx: Undefined Behavior Sanitizer traps ('U' << 8)
* 0x8xxx: Control-Flow Integrity traps
*/
#define KPROBES_BRK_IMM 0x004
#define UPROBES_BRK_IMM 0x005
#define KPROBES_BRK_SS_IMM 0x006
#define KRETPROBES_BRK_IMM 0x007
#define FAULT_BRK_IMM 0x100
#define KGDB_DYN_DBG_BRK_IMM 0x400
#define KGDB_COMPILED_DBG_BRK_IMM 0x401
#define BUG_BRK_IMM 0x800
#define KASAN_BRK_IMM 0x900
#define KASAN_BRK_MASK 0x0ff
#define UBSAN_BRK_IMM 0x5500
#define UBSAN_BRK_MASK 0x00ff
#define CFI_BRK_IMM_TARGET GENMASK(4, 0)
#define CFI_BRK_IMM_TYPE GENMASK(9, 5)
#define CFI_BRK_IMM_BASE 0x8000
#define CFI_BRK_IMM_MASK (CFI_BRK_IMM_TARGET | CFI_BRK_IMM_TYPE)
#endif
linux-7.2.3/tools/arch/arm64/include/asm/cputype.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
*/
#ifndef __ASM_CPUTYPE_H
#define __ASM_CPUTYPE_H
#define INVALID_HWID ULONG_MAX
#define MPIDR_UP_BITMASK (0x1 << 30)
#define MPIDR_MT_BITMASK (0x1 << 24)
#define MPIDR_HWID_BITMASK UL(0xff00ffffff)
#define MPIDR_LEVEL_BITS_SHIFT 3
#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT)
#define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1)
#define MPIDR_LEVEL_SHIFT(level) \
(((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT)
#define MPIDR_AFFINITY_LEVEL(mpidr, level) \
((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK)
#define MIDR_REVISION_MASK 0xf
#define MIDR_REVISION(midr) ((midr) & MIDR_REVISION_MASK)
#define MIDR_PARTNUM_SHIFT 4
#define MIDR_PARTNUM_MASK (0xfff << MIDR_PARTNUM_SHIFT)
#define MIDR_PARTNUM(midr) \
(((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT)
#define MIDR_ARCHITECTURE_SHIFT 16
#define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT)
#define MIDR_ARCHITECTURE(midr) \
(((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT)
#define MIDR_VARIANT_SHIFT 20
#define MIDR_VARIANT_MASK (0xf << MIDR_VARIANT_SHIFT)
#define MIDR_VARIANT(midr) \
(((midr) & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT)
#define MIDR_IMPLEMENTOR_SHIFT 24
#define MIDR_IMPLEMENTOR_MASK (0xffU << MIDR_IMPLEMENTOR_SHIFT)
#define MIDR_IMPLEMENTOR(midr) \
(((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT)
#define MIDR_CPU_MODEL(imp, partnum) \
((_AT(u32, imp) << MIDR_IMPLEMENTOR_SHIFT) | \
(0xf << MIDR_ARCHITECTURE_SHIFT) | \
((partnum) << MIDR_PARTNUM_SHIFT))
#define MIDR_CPU_VAR_REV(var, rev) \
(((var) << MIDR_VARIANT_SHIFT) | (rev))
#define MIDR_CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \
MIDR_ARCHITECTURE_MASK)
#define ARM_CPU_IMP_ARM 0x41
#define ARM_CPU_IMP_APM 0x50
#define ARM_CPU_IMP_CAVIUM 0x43
#define ARM_CPU_IMP_BRCM 0x42
#define ARM_CPU_IMP_QCOM 0x51
#define ARM_CPU_IMP_NVIDIA 0x4E
#define ARM_CPU_IMP_FUJITSU 0x46
#define ARM_CPU_IMP_HISI 0x48
#define ARM_CPU_IMP_APPLE 0x61
#define ARM_CPU_IMP_AMPERE 0xC0
#define ARM_CPU_IMP_MICROSOFT 0x6D
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
#define ARM_CPU_PART_CORTEX_A57 0xD07
#define ARM_CPU_PART_CORTEX_A72 0xD08
#define ARM_CPU_PART_CORTEX_A53 0xD03
#define ARM_CPU_PART_CORTEX_A73 0xD09
#define ARM_CPU_PART_CORTEX_A75 0xD0A
#define ARM_CPU_PART_CORTEX_A35 0xD04
#define ARM_CPU_PART_CORTEX_A55 0xD05
#define ARM_CPU_PART_CORTEX_A76 0xD0B
#define ARM_CPU_PART_NEOVERSE_N1 0xD0C
#define ARM_CPU_PART_CORTEX_A77 0xD0D
#define ARM_CPU_PART_CORTEX_A76AE 0xD0E
#define ARM_CPU_PART_NEOVERSE_V1 0xD40
#define ARM_CPU_PART_CORTEX_A78 0xD41
#define ARM_CPU_PART_CORTEX_A78AE 0xD42
#define ARM_CPU_PART_CORTEX_X1 0xD44
#define ARM_CPU_PART_CORTEX_A510 0xD46
#define ARM_CPU_PART_CORTEX_A520 0xD80
#define ARM_CPU_PART_CORTEX_A710 0xD47
#define ARM_CPU_PART_CORTEX_A715 0xD4D
#define ARM_CPU_PART_CORTEX_X2 0xD48
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
#define ARM_CPU_PART_CORTEX_A78C 0xD4B
#define ARM_CPU_PART_CORTEX_X1C 0xD4C
#define ARM_CPU_PART_CORTEX_X3 0xD4E
#define ARM_CPU_PART_NEOVERSE_V2 0xD4F
#define ARM_CPU_PART_CORTEX_A720 0xD81
#define ARM_CPU_PART_CORTEX_X4 0xD82
#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83
#define ARM_CPU_PART_NEOVERSE_V3 0xD84
#define ARM_CPU_PART_CORTEX_X925 0xD85
#define ARM_CPU_PART_CORTEX_A725 0xD87
#define ARM_CPU_PART_CORTEX_A720AE 0xD89
#define ARM_CPU_PART_NEOVERSE_N3 0xD8E
#define APM_CPU_PART_XGENE 0x000
#define APM_CPU_VAR_POTENZA 0x00
#define CAVIUM_CPU_PART_THUNDERX 0x0A1
#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2
#define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3
#define CAVIUM_CPU_PART_THUNDERX2 0x0AF
/* OcteonTx2 series */
#define CAVIUM_CPU_PART_OCTX2_98XX 0x0B1
#define CAVIUM_CPU_PART_OCTX2_96XX 0x0B2
#define CAVIUM_CPU_PART_OCTX2_95XX 0x0B3
#define CAVIUM_CPU_PART_OCTX2_95XXN 0x0B4
#define CAVIUM_CPU_PART_OCTX2_95XXMM 0x0B5
#define CAVIUM_CPU_PART_OCTX2_95XXO 0x0B6
#define BRCM_CPU_PART_BRAHMA_B53 0x100
#define BRCM_CPU_PART_VULCAN 0x516
#define QCOM_CPU_PART_FALKOR_V1 0x800
#define QCOM_CPU_PART_FALKOR 0xC00
#define QCOM_CPU_PART_KRYO 0x200
#define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800
#define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801
#define QCOM_CPU_PART_KRYO_3XX_GOLD 0x802
#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
#define QCOM_CPU_PART_ORYON_X1 0x001
#define NVIDIA_CPU_PART_DENVER 0x003
#define NVIDIA_CPU_PART_CARMEL 0x004
#define NVIDIA_CPU_PART_OLYMPUS 0x010
#define FUJITSU_CPU_PART_A64FX 0x001
#define HISI_CPU_PART_TSV110 0xD01
#define HISI_CPU_PART_HIP09 0xD02
#define HISI_CPU_PART_HIP12 0xD06
#define APPLE_CPU_PART_M1_ICESTORM 0x022
#define APPLE_CPU_PART_M1_FIRESTORM 0x023
#define APPLE_CPU_PART_M1_ICESTORM_PRO 0x024
#define APPLE_CPU_PART_M1_FIRESTORM_PRO 0x025
#define APPLE_CPU_PART_M1_ICESTORM_MAX 0x028
#define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029
#define APPLE_CPU_PART_M2_BLIZZARD 0x032
#define APPLE_CPU_PART_M2_AVALANCHE 0x033
#define APPLE_CPU_PART_M2_BLIZZARD_PRO 0x034
#define APPLE_CPU_PART_M2_AVALANCHE_PRO 0x035
#define APPLE_CPU_PART_M2_BLIZZARD_MAX 0x038
#define APPLE_CPU_PART_M2_AVALANCHE_MAX 0x039
#define AMPERE_CPU_PART_AMPERE1 0xAC3
#define AMPERE_CPU_PART_AMPERE1A 0xAC4
#define MICROSOFT_CPU_PART_AZURE_COBALT_100 0xD49 /* Based on r0p0 of ARM Neoverse N2 */
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
#define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73)
#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75)
#define MIDR_CORTEX_A35 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A35)
#define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55)
#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
#define MIDR_CORTEX_A76AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76AE)
#define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520)
#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715)
#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
#define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
#define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE)
#define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
#define MIDR_OCTX2_98XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_98XX)
#define MIDR_OCTX2_96XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_96XX)
#define MIDR_OCTX2_95XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XX)
#define MIDR_OCTX2_95XXN MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXN)
#define MIDR_OCTX2_95XXMM MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXMM)
#define MIDR_OCTX2_95XXO MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXO)
#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2)
#define MIDR_BRAHMA_B53 MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_BRAHMA_B53)
#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN)
#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)
#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
#define MIDR_QCOM_KRYO_2XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_GOLD)
#define MIDR_QCOM_KRYO_2XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_SILVER)
#define MIDR_QCOM_KRYO_3XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_GOLD)
#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER)
#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD)
#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER)
#define MIDR_QCOM_ORYON_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_ORYON_X1)
/*
* NOTES:
* - Qualcomm Kryo 5XX Prime / Gold ID themselves as MIDR_CORTEX_A77
* - Qualcomm Kryo 5XX Silver IDs itself as MIDR_QCOM_KRYO_4XX_SILVER
* - Qualcomm Kryo 6XX Prime IDs itself as MIDR_CORTEX_X1
* - Qualcomm Kryo 6XX Gold IDs itself as ARM_CPU_PART_CORTEX_A78
* - Qualcomm Kryo 6XX Silver IDs itself as MIDR_CORTEX_A55
*/
#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER)
#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL)
#define MIDR_NVIDIA_OLYMPUS MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_OLYMPUS)
#define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX)
#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
#define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09)
#define MIDR_HISI_HIP12 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP12)
#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
#define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO)
#define MIDR_APPLE_M1_FIRESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_PRO)
#define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX)
#define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX)
#define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD)
#define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE)
#define MIDR_APPLE_M2_BLIZZARD_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_PRO)
#define MIDR_APPLE_M2_AVALANCHE_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_PRO)
#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX)
#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX)
#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
#define MIDR_AMPERE1A MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1A)
#define MIDR_MICROSOFT_AZURE_COBALT_100 MIDR_CPU_MODEL(ARM_CPU_IMP_MICROSOFT, MICROSOFT_CPU_PART_AZURE_COBALT_100)
/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX
#define MIDR_FUJITSU_ERRATUM_010001_MASK (~MIDR_CPU_VAR_REV(1, 0))
#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_EL1_NFD1 | TCR_EL1_NFD0)
#ifndef __ASSEMBLER__
#include <asm/sysreg.h>
#define read_cpuid(reg) read_sysreg_s(SYS_ ## reg)
/*
* Represent a range of MIDR values for a given CPU model and a
* range of variant/revision values.
*
* @model - CPU model as defined by MIDR_CPU_MODEL
* @rv_min - Minimum value for the revision/variant as defined by
* MIDR_CPU_VAR_REV
* @rv_max - Maximum value for the variant/revision for the range.
*/
struct midr_range {
u32 model;
u32 rv_min;
u32 rv_max;
};
#define MIDR_RANGE(m, v_min, r_min, v_max, r_max) \
{ \
.model = m, \
.rv_min = MIDR_CPU_VAR_REV(v_min, r_min), \
.rv_max = MIDR_CPU_VAR_REV(v_max, r_max), \
}
#define MIDR_REV_RANGE(m, v, r_min, r_max) MIDR_RANGE(m, v, r_min, v, r_max)
#define MIDR_REV(m, v, r) MIDR_RANGE(m, v, r, v, r)
#define MIDR_ALL_VERSIONS(m) MIDR_RANGE(m, 0, 0, 0xf, 0xf)
static inline bool midr_is_cpu_model_range(u32 midr, u32 model, u32 rv_min,
u32 rv_max)
{
u32 _model = midr & MIDR_CPU_MODEL_MASK;
u32 rv = midr & (MIDR_REVISION_MASK | MIDR_VARIANT_MASK);
return _model == model && rv >= rv_min && rv <= rv_max;
}
static inline bool is_midr_in_range(u32 midr, struct midr_range const *range)
{
return midr_is_cpu_model_range(midr, range->model,
range->rv_min, range->rv_max);
}
static inline bool
is_midr_in_range_list(u32 midr, struct midr_range const *ranges)
{
while (ranges->model)
if (is_midr_in_range(midr, ranges++))
return true;
return false;
}
/*
* The CPU ID never changes at run time, so we might as well tell the
* compiler that it's constant. Use this function to read the CPU ID
* rather than directly reading processor_id or read_cpuid() directly.
*/
static inline u32 __attribute_const__ read_cpuid_id(void)
{
return read_cpuid(MIDR_EL1);
}
struct target_impl_cpu {
u64 midr;
u64 revidr;
u64 aidr;
};
bool cpu_errata_set_target_impl(u64 num, void *impl_cpus);
static inline u64 __attribute_const__ read_cpuid_mpidr(void)
{
return read_cpuid(MPIDR_EL1);
}
static inline unsigned int __attribute_const__ read_cpuid_implementor(void)
{
return MIDR_IMPLEMENTOR(read_cpuid_id());
}
static inline unsigned int __attribute_const__ read_cpuid_part_number(void)
{
return MIDR_PARTNUM(read_cpuid_id());
}
static inline u32 __attribute_const__ read_cpuid_cachetype(void)
{
return read_cpuid(CTR_EL0);
}
#endif /* __ASSEMBLER__ */
#endif
linux-7.2.3/tools/arch/arm64/include/asm/esr.h
+457
View File
@@ -0,0 +1,457 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*/
#ifndef __ASM_ESR_H
#define __ASM_ESR_H
#include <asm/sysreg.h>
#define ESR_ELx_EC_UNKNOWN UL(0x00)
#define ESR_ELx_EC_WFx UL(0x01)
/* Unallocated EC: 0x02 */
#define ESR_ELx_EC_CP15_32 UL(0x03)
#define ESR_ELx_EC_CP15_64 UL(0x04)
#define ESR_ELx_EC_CP14_MR UL(0x05)
#define ESR_ELx_EC_CP14_LS UL(0x06)
#define ESR_ELx_EC_FP_ASIMD UL(0x07)
#define ESR_ELx_EC_CP10_ID UL(0x08) /* EL2 only */
#define ESR_ELx_EC_PAC UL(0x09) /* EL2 and above */
/* Unallocated EC: 0x0A - 0x0B */
#define ESR_ELx_EC_CP14_64 UL(0x0C)
#define ESR_ELx_EC_BTI UL(0x0D)
#define ESR_ELx_EC_ILL UL(0x0E)
/* Unallocated EC: 0x0F - 0x10 */
#define ESR_ELx_EC_SVC32 UL(0x11)
#define ESR_ELx_EC_HVC32 UL(0x12) /* EL2 only */
#define ESR_ELx_EC_SMC32 UL(0x13) /* EL2 and above */
/* Unallocated EC: 0x14 */
#define ESR_ELx_EC_SVC64 UL(0x15)
#define ESR_ELx_EC_HVC64 UL(0x16) /* EL2 and above */
#define ESR_ELx_EC_SMC64 UL(0x17) /* EL2 and above */
#define ESR_ELx_EC_SYS64 UL(0x18)
#define ESR_ELx_EC_SVE UL(0x19)
#define ESR_ELx_EC_ERET UL(0x1a) /* EL2 only */
/* Unallocated EC: 0x1B */
#define ESR_ELx_EC_FPAC UL(0x1C) /* EL1 and above */
#define ESR_ELx_EC_SME UL(0x1D)
/* Unallocated EC: 0x1E */
#define ESR_ELx_EC_IMP_DEF UL(0x1f) /* EL3 only */
#define ESR_ELx_EC_IABT_LOW UL(0x20)
#define ESR_ELx_EC_IABT_CUR UL(0x21)
#define ESR_ELx_EC_PC_ALIGN UL(0x22)
/* Unallocated EC: 0x23 */
#define ESR_ELx_EC_DABT_LOW UL(0x24)
#define ESR_ELx_EC_DABT_CUR UL(0x25)
#define ESR_ELx_EC_SP_ALIGN UL(0x26)
#define ESR_ELx_EC_MOPS UL(0x27)
#define ESR_ELx_EC_FP_EXC32 UL(0x28)
/* Unallocated EC: 0x29 - 0x2B */
#define ESR_ELx_EC_FP_EXC64 UL(0x2C)
/* Unallocated EC: 0x2D - 0x2E */
#define ESR_ELx_EC_SERROR UL(0x2F)
#define ESR_ELx_EC_BREAKPT_LOW UL(0x30)
#define ESR_ELx_EC_BREAKPT_CUR UL(0x31)
#define ESR_ELx_EC_SOFTSTP_LOW UL(0x32)
#define ESR_ELx_EC_SOFTSTP_CUR UL(0x33)
#define ESR_ELx_EC_WATCHPT_LOW UL(0x34)
#define ESR_ELx_EC_WATCHPT_CUR UL(0x35)
/* Unallocated EC: 0x36 - 0x37 */
#define ESR_ELx_EC_BKPT32 UL(0x38)
/* Unallocated EC: 0x39 */
#define ESR_ELx_EC_VECTOR32 UL(0x3A) /* EL2 only */
/* Unallocated EC: 0x3B */
#define ESR_ELx_EC_BRK64 UL(0x3C)
/* Unallocated EC: 0x3D - 0x3F */
#define ESR_ELx_EC_MAX UL(0x3F)
#define ESR_ELx_EC_SHIFT (26)
#define ESR_ELx_EC_WIDTH (6)
#define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT)
#define ESR_ELx_EC(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
#define ESR_ELx_IL_SHIFT (25)
#define ESR_ELx_IL (UL(1) << ESR_ELx_IL_SHIFT)
#define ESR_ELx_ISS_MASK (GENMASK(24, 0))
#define ESR_ELx_ISS(esr) ((esr) & ESR_ELx_ISS_MASK)
#define ESR_ELx_ISS2_SHIFT (32)
#define ESR_ELx_ISS2_MASK (GENMASK_ULL(55, 32))
#define ESR_ELx_ISS2(esr) (((esr) & ESR_ELx_ISS2_MASK) >> ESR_ELx_ISS2_SHIFT)
/* ISS field definitions shared by different classes */
#define ESR_ELx_WNR_SHIFT (6)
#define ESR_ELx_WNR (UL(1) << ESR_ELx_WNR_SHIFT)
/* Asynchronous Error Type */
#define ESR_ELx_IDS_SHIFT (24)
#define ESR_ELx_IDS (UL(1) << ESR_ELx_IDS_SHIFT)
#define ESR_ELx_AET_SHIFT (10)
#define ESR_ELx_AET (UL(0x7) << ESR_ELx_AET_SHIFT)
#define ESR_ELx_AET_UC (UL(0) << ESR_ELx_AET_SHIFT)
#define ESR_ELx_AET_UEU (UL(1) << ESR_ELx_AET_SHIFT)
#define ESR_ELx_AET_UEO (UL(2) << ESR_ELx_AET_SHIFT)
#define ESR_ELx_AET_UER (UL(3) << ESR_ELx_AET_SHIFT)
#define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT)
/* Shared ISS field definitions for Data/Instruction aborts */
#define ESR_ELx_SET_SHIFT (11)
#define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT)
#define ESR_ELx_FnV_SHIFT (10)
#define ESR_ELx_FnV (UL(1) << ESR_ELx_FnV_SHIFT)
#define ESR_ELx_EA_SHIFT (9)
#define ESR_ELx_EA (UL(1) << ESR_ELx_EA_SHIFT)
#define ESR_ELx_S1PTW_SHIFT (7)
#define ESR_ELx_S1PTW (UL(1) << ESR_ELx_S1PTW_SHIFT)
/* Shared ISS fault status code(IFSC/DFSC) for Data/Instruction aborts */
#define ESR_ELx_FSC (0x3F)
#define ESR_ELx_FSC_TYPE (0x3C)
#define ESR_ELx_FSC_LEVEL (0x03)
#define ESR_ELx_FSC_EXTABT (0x10)
#define ESR_ELx_FSC_MTE (0x11)
#define ESR_ELx_FSC_SERROR (0x11)
#define ESR_ELx_FSC_ACCESS (0x08)
#define ESR_ELx_FSC_FAULT (0x04)
#define ESR_ELx_FSC_PERM (0x0C)
#define ESR_ELx_FSC_SEA_TTW(n) (0x14 + (n))
#define ESR_ELx_FSC_SECC (0x18)
#define ESR_ELx_FSC_SECC_TTW(n) (0x1c + (n))
/* Status codes for individual page table levels */
#define ESR_ELx_FSC_ACCESS_L(n) (ESR_ELx_FSC_ACCESS + (n))
#define ESR_ELx_FSC_PERM_L(n) (ESR_ELx_FSC_PERM + (n))
#define ESR_ELx_FSC_FAULT_nL (0x2C)
#define ESR_ELx_FSC_FAULT_L(n) (((n) < 0 ? ESR_ELx_FSC_FAULT_nL : \
ESR_ELx_FSC_FAULT) + (n))
/* ISS field definitions for Data Aborts */
#define ESR_ELx_ISV_SHIFT (24)
#define ESR_ELx_ISV (UL(1) << ESR_ELx_ISV_SHIFT)
#define ESR_ELx_SAS_SHIFT (22)
#define ESR_ELx_SAS (UL(3) << ESR_ELx_SAS_SHIFT)
#define ESR_ELx_SSE_SHIFT (21)
#define ESR_ELx_SSE (UL(1) << ESR_ELx_SSE_SHIFT)
#define ESR_ELx_SRT_SHIFT (16)
#define ESR_ELx_SRT_MASK (UL(0x1F) << ESR_ELx_SRT_SHIFT)
#define ESR_ELx_SF_SHIFT (15)
#define ESR_ELx_SF (UL(1) << ESR_ELx_SF_SHIFT)
#define ESR_ELx_AR_SHIFT (14)
#define ESR_ELx_AR (UL(1) << ESR_ELx_AR_SHIFT)
#define ESR_ELx_VNCR_SHIFT (13)
#define ESR_ELx_VNCR (UL(1) << ESR_ELx_VNCR_SHIFT)
#define ESR_ELx_CM_SHIFT (8)
#define ESR_ELx_CM (UL(1) << ESR_ELx_CM_SHIFT)
/* ISS2 field definitions for Data Aborts */
#define ESR_ELx_TnD_SHIFT (10)
#define ESR_ELx_TnD (UL(1) << ESR_ELx_TnD_SHIFT)
#define ESR_ELx_TagAccess_SHIFT (9)
#define ESR_ELx_TagAccess (UL(1) << ESR_ELx_TagAccess_SHIFT)
#define ESR_ELx_GCS_SHIFT (8)
#define ESR_ELx_GCS (UL(1) << ESR_ELx_GCS_SHIFT)
#define ESR_ELx_Overlay_SHIFT (6)
#define ESR_ELx_Overlay (UL(1) << ESR_ELx_Overlay_SHIFT)
#define ESR_ELx_DirtyBit_SHIFT (5)
#define ESR_ELx_DirtyBit (UL(1) << ESR_ELx_DirtyBit_SHIFT)
#define ESR_ELx_Xs_SHIFT (0)
#define ESR_ELx_Xs_MASK (GENMASK_ULL(4, 0))
/* ISS field definitions for exceptions taken in to Hyp */
#define ESR_ELx_FSC_ADDRSZ (0x00)
#define ESR_ELx_FSC_ADDRSZ_L(n) (ESR_ELx_FSC_ADDRSZ + (n))
#define ESR_ELx_CV (UL(1) << 24)
#define ESR_ELx_COND_SHIFT (20)
#define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT)
#define ESR_ELx_WFx_ISS_RN (UL(0x1F) << 5)
#define ESR_ELx_WFx_ISS_RV (UL(1) << 2)
#define ESR_ELx_WFx_ISS_TI (UL(3) << 0)
#define ESR_ELx_WFx_ISS_WFxT (UL(2) << 0)
#define ESR_ELx_WFx_ISS_WFI (UL(0) << 0)
#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0)
#define ESR_ELx_xVC_IMM_MASK ((UL(1) << 16) - 1)
#define DISR_EL1_IDS (UL(1) << 24)
/*
* DISR_EL1 and ESR_ELx share the bottom 13 bits, but the RES0 bits may mean
* different things in the future...
*/
#define DISR_EL1_ESR_MASK (ESR_ELx_AET | ESR_ELx_EA | ESR_ELx_FSC)
/* ESR value templates for specific events */
#define ESR_ELx_WFx_MASK (ESR_ELx_EC_MASK | \
(ESR_ELx_WFx_ISS_TI & ~ESR_ELx_WFx_ISS_WFxT))
#define ESR_ELx_WFx_WFI_VAL ((ESR_ELx_EC_WFx << ESR_ELx_EC_SHIFT) | \
ESR_ELx_WFx_ISS_WFI)
/* BRK instruction trap from AArch64 state */
#define ESR_ELx_BRK64_ISS_COMMENT_MASK 0xffff
/* ISS field definitions for System instruction traps */
#define ESR_ELx_SYS64_ISS_RES0_SHIFT 22
#define ESR_ELx_SYS64_ISS_RES0_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_RES0_SHIFT)
#define ESR_ELx_SYS64_ISS_DIR_MASK 0x1
#define ESR_ELx_SYS64_ISS_DIR_READ 0x1
#define ESR_ELx_SYS64_ISS_DIR_WRITE 0x0
#define ESR_ELx_SYS64_ISS_RT_SHIFT 5
#define ESR_ELx_SYS64_ISS_RT_MASK (UL(0x1f) << ESR_ELx_SYS64_ISS_RT_SHIFT)
#define ESR_ELx_SYS64_ISS_CRM_SHIFT 1
#define ESR_ELx_SYS64_ISS_CRM_MASK (UL(0xf) << ESR_ELx_SYS64_ISS_CRM_SHIFT)
#define ESR_ELx_SYS64_ISS_CRN_SHIFT 10
#define ESR_ELx_SYS64_ISS_CRN_MASK (UL(0xf) << ESR_ELx_SYS64_ISS_CRN_SHIFT)
#define ESR_ELx_SYS64_ISS_OP1_SHIFT 14
#define ESR_ELx_SYS64_ISS_OP1_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_OP1_SHIFT)
#define ESR_ELx_SYS64_ISS_OP2_SHIFT 17
#define ESR_ELx_SYS64_ISS_OP2_MASK (UL(0x7) << ESR_ELx_SYS64_ISS_OP2_SHIFT)
#define ESR_ELx_SYS64_ISS_OP0_SHIFT 20
#define ESR_ELx_SYS64_ISS_OP0_MASK (UL(0x3) << ESR_ELx_SYS64_ISS_OP0_SHIFT)
#define ESR_ELx_SYS64_ISS_SYS_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \
ESR_ELx_SYS64_ISS_OP1_MASK | \
ESR_ELx_SYS64_ISS_OP2_MASK | \
ESR_ELx_SYS64_ISS_CRN_MASK | \
ESR_ELx_SYS64_ISS_CRM_MASK)
#define ESR_ELx_SYS64_ISS_SYS_VAL(op0, op1, op2, crn, crm) \
(((op0) << ESR_ELx_SYS64_ISS_OP0_SHIFT) | \
((op1) << ESR_ELx_SYS64_ISS_OP1_SHIFT) | \
((op2) << ESR_ELx_SYS64_ISS_OP2_SHIFT) | \
((crn) << ESR_ELx_SYS64_ISS_CRN_SHIFT) | \
((crm) << ESR_ELx_SYS64_ISS_CRM_SHIFT))
#define ESR_ELx_SYS64_ISS_SYS_OP_MASK (ESR_ELx_SYS64_ISS_SYS_MASK | \
ESR_ELx_SYS64_ISS_DIR_MASK)
#define ESR_ELx_SYS64_ISS_RT(esr) \
(((esr) & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT)
/*
* User space cache operations have the following sysreg encoding
* in System instructions.
* op0=1, op1=3, op2=1, crn=7, crm={ 5, 10, 11, 12, 13, 14 }, WRITE (L=0)
*/
#define ESR_ELx_SYS64_ISS_CRM_DC_CIVAC 14
#define ESR_ELx_SYS64_ISS_CRM_DC_CVADP 13
#define ESR_ELx_SYS64_ISS_CRM_DC_CVAP 12
#define ESR_ELx_SYS64_ISS_CRM_DC_CVAU 11
#define ESR_ELx_SYS64_ISS_CRM_DC_CVAC 10
#define ESR_ELx_SYS64_ISS_CRM_IC_IVAU 5
#define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \
ESR_ELx_SYS64_ISS_OP1_MASK | \
ESR_ELx_SYS64_ISS_OP2_MASK | \
ESR_ELx_SYS64_ISS_CRN_MASK | \
ESR_ELx_SYS64_ISS_DIR_MASK)
#define ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VAL \
(ESR_ELx_SYS64_ISS_SYS_VAL(1, 3, 1, 7, 0) | \
ESR_ELx_SYS64_ISS_DIR_WRITE)
/*
* User space MRS operations which are supported for emulation
* have the following sysreg encoding in System instructions.
* op0 = 3, op1= 0, crn = 0, {crm = 0, 4-7}, READ (L = 1)
*/
#define ESR_ELx_SYS64_ISS_SYS_MRS_OP_MASK (ESR_ELx_SYS64_ISS_OP0_MASK | \
ESR_ELx_SYS64_ISS_OP1_MASK | \
ESR_ELx_SYS64_ISS_CRN_MASK | \
ESR_ELx_SYS64_ISS_DIR_MASK)
#define ESR_ELx_SYS64_ISS_SYS_MRS_OP_VAL \
(ESR_ELx_SYS64_ISS_SYS_VAL(3, 0, 0, 0, 0) | \
ESR_ELx_SYS64_ISS_DIR_READ)
#define ESR_ELx_SYS64_ISS_SYS_CTR ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 1, 0, 0)
#define ESR_ELx_SYS64_ISS_SYS_CTR_READ (ESR_ELx_SYS64_ISS_SYS_CTR | \
ESR_ELx_SYS64_ISS_DIR_READ)
#define ESR_ELx_SYS64_ISS_SYS_CNTVCT (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 2, 14, 0) | \
ESR_ELx_SYS64_ISS_DIR_READ)
#define ESR_ELx_SYS64_ISS_SYS_CNTVCTSS (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 6, 14, 0) | \
ESR_ELx_SYS64_ISS_DIR_READ)
#define ESR_ELx_SYS64_ISS_SYS_CNTFRQ (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 0, 14, 0) | \
ESR_ELx_SYS64_ISS_DIR_READ)
#define esr_sys64_to_sysreg(e) \
sys_reg((((e) & ESR_ELx_SYS64_ISS_OP0_MASK) >> \
ESR_ELx_SYS64_ISS_OP0_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_OP1_MASK) >> \
ESR_ELx_SYS64_ISS_OP1_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_CRN_MASK) >> \
ESR_ELx_SYS64_ISS_CRN_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_CRM_MASK) >> \
ESR_ELx_SYS64_ISS_CRM_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_OP2_MASK) >> \
ESR_ELx_SYS64_ISS_OP2_SHIFT))
#define esr_cp15_to_sysreg(e) \
sys_reg(3, \
(((e) & ESR_ELx_SYS64_ISS_OP1_MASK) >> \
ESR_ELx_SYS64_ISS_OP1_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_CRN_MASK) >> \
ESR_ELx_SYS64_ISS_CRN_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_CRM_MASK) >> \
ESR_ELx_SYS64_ISS_CRM_SHIFT), \
(((e) & ESR_ELx_SYS64_ISS_OP2_MASK) >> \
ESR_ELx_SYS64_ISS_OP2_SHIFT))
/* ISS field definitions for ERET/ERETAA/ERETAB trapping */
#define ESR_ELx_ERET_ISS_ERET 0x2
#define ESR_ELx_ERET_ISS_ERETA 0x1
/*
* ISS field definitions for floating-point exception traps
* (FP_EXC_32/FP_EXC_64).
*
* (The FPEXC_* constants are used instead for common bits.)
*/
#define ESR_ELx_FP_EXC_TFV (UL(1) << 23)
/*
* ISS field definitions for CP15 accesses
*/
#define ESR_ELx_CP15_32_ISS_DIR_MASK 0x1
#define ESR_ELx_CP15_32_ISS_DIR_READ 0x1
#define ESR_ELx_CP15_32_ISS_DIR_WRITE 0x0
#define ESR_ELx_CP15_32_ISS_RT_SHIFT 5
#define ESR_ELx_CP15_32_ISS_RT_MASK (UL(0x1f) << ESR_ELx_CP15_32_ISS_RT_SHIFT)
#define ESR_ELx_CP15_32_ISS_CRM_SHIFT 1
#define ESR_ELx_CP15_32_ISS_CRM_MASK (UL(0xf) << ESR_ELx_CP15_32_ISS_CRM_SHIFT)
#define ESR_ELx_CP15_32_ISS_CRN_SHIFT 10
#define ESR_ELx_CP15_32_ISS_CRN_MASK (UL(0xf) << ESR_ELx_CP15_32_ISS_CRN_SHIFT)
#define ESR_ELx_CP15_32_ISS_OP1_SHIFT 14
#define ESR_ELx_CP15_32_ISS_OP1_MASK (UL(0x7) << ESR_ELx_CP15_32_ISS_OP1_SHIFT)
#define ESR_ELx_CP15_32_ISS_OP2_SHIFT 17
#define ESR_ELx_CP15_32_ISS_OP2_MASK (UL(0x7) << ESR_ELx_CP15_32_ISS_OP2_SHIFT)
#define ESR_ELx_CP15_32_ISS_SYS_MASK (ESR_ELx_CP15_32_ISS_OP1_MASK | \
ESR_ELx_CP15_32_ISS_OP2_MASK | \
ESR_ELx_CP15_32_ISS_CRN_MASK | \
ESR_ELx_CP15_32_ISS_CRM_MASK | \
ESR_ELx_CP15_32_ISS_DIR_MASK)
#define ESR_ELx_CP15_32_ISS_SYS_VAL(op1, op2, crn, crm) \
(((op1) << ESR_ELx_CP15_32_ISS_OP1_SHIFT) | \
((op2) << ESR_ELx_CP15_32_ISS_OP2_SHIFT) | \
((crn) << ESR_ELx_CP15_32_ISS_CRN_SHIFT) | \
((crm) << ESR_ELx_CP15_32_ISS_CRM_SHIFT))
#define ESR_ELx_CP15_64_ISS_DIR_MASK 0x1
#define ESR_ELx_CP15_64_ISS_DIR_READ 0x1
#define ESR_ELx_CP15_64_ISS_DIR_WRITE 0x0
#define ESR_ELx_CP15_64_ISS_RT_SHIFT 5
#define ESR_ELx_CP15_64_ISS_RT_MASK (UL(0x1f) << ESR_ELx_CP15_64_ISS_RT_SHIFT)
#define ESR_ELx_CP15_64_ISS_RT2_SHIFT 10
#define ESR_ELx_CP15_64_ISS_RT2_MASK (UL(0x1f) << ESR_ELx_CP15_64_ISS_RT2_SHIFT)
#define ESR_ELx_CP15_64_ISS_OP1_SHIFT 16
#define ESR_ELx_CP15_64_ISS_OP1_MASK (UL(0xf) << ESR_ELx_CP15_64_ISS_OP1_SHIFT)
#define ESR_ELx_CP15_64_ISS_CRM_SHIFT 1
#define ESR_ELx_CP15_64_ISS_CRM_MASK (UL(0xf) << ESR_ELx_CP15_64_ISS_CRM_SHIFT)
#define ESR_ELx_CP15_64_ISS_SYS_VAL(op1, crm) \
(((op1) << ESR_ELx_CP15_64_ISS_OP1_SHIFT) | \
((crm) << ESR_ELx_CP15_64_ISS_CRM_SHIFT))
#define ESR_ELx_CP15_64_ISS_SYS_MASK (ESR_ELx_CP15_64_ISS_OP1_MASK | \
ESR_ELx_CP15_64_ISS_CRM_MASK | \
ESR_ELx_CP15_64_ISS_DIR_MASK)
#define ESR_ELx_CP15_64_ISS_SYS_CNTVCT (ESR_ELx_CP15_64_ISS_SYS_VAL(1, 14) | \
ESR_ELx_CP15_64_ISS_DIR_READ)
#define ESR_ELx_CP15_64_ISS_SYS_CNTVCTSS (ESR_ELx_CP15_64_ISS_SYS_VAL(9, 14) | \
ESR_ELx_CP15_64_ISS_DIR_READ)
#define ESR_ELx_CP15_32_ISS_SYS_CNTFRQ (ESR_ELx_CP15_32_ISS_SYS_VAL(0, 0, 14, 0) |\
ESR_ELx_CP15_32_ISS_DIR_READ)
/*
* ISS values for SME traps
*/
#define ESR_ELx_SME_ISS_SME_DISABLED 0
#define ESR_ELx_SME_ISS_ILL 1
#define ESR_ELx_SME_ISS_SM_DISABLED 2
#define ESR_ELx_SME_ISS_ZA_DISABLED 3
#define ESR_ELx_SME_ISS_ZT_DISABLED 4
/* ISS field definitions for MOPS exceptions */
#define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24)
#define ESR_ELx_MOPS_ISS_FROM_EPILOGUE (UL(1) << 18)
#define ESR_ELx_MOPS_ISS_WRONG_OPTION (UL(1) << 17)
#define ESR_ELx_MOPS_ISS_OPTION_A (UL(1) << 16)
#define ESR_ELx_MOPS_ISS_DESTREG(esr) (((esr) & (UL(0x1f) << 10)) >> 10)
#define ESR_ELx_MOPS_ISS_SRCREG(esr) (((esr) & (UL(0x1f) << 5)) >> 5)
#define ESR_ELx_MOPS_ISS_SIZEREG(esr) (((esr) & (UL(0x1f) << 0)) >> 0)
#ifndef __ASSEMBLER__
#include <asm/types.h>
static inline unsigned long esr_brk_comment(unsigned long esr)
{
return esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
}
static inline bool esr_is_data_abort(unsigned long esr)
{
const unsigned long ec = ESR_ELx_EC(esr);
return ec == ESR_ELx_EC_DABT_LOW || ec == ESR_ELx_EC_DABT_CUR;
}
static inline bool esr_is_cfi_brk(unsigned long esr)
{
return ESR_ELx_EC(esr) == ESR_ELx_EC_BRK64 &&
(esr_brk_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE;
}
static inline bool esr_fsc_is_translation_fault(unsigned long esr)
{
esr = esr & ESR_ELx_FSC;
return (esr == ESR_ELx_FSC_FAULT_L(3)) ||
(esr == ESR_ELx_FSC_FAULT_L(2)) ||
(esr == ESR_ELx_FSC_FAULT_L(1)) ||
(esr == ESR_ELx_FSC_FAULT_L(0)) ||
(esr == ESR_ELx_FSC_FAULT_L(-1));
}
static inline bool esr_fsc_is_permission_fault(unsigned long esr)
{
esr = esr & ESR_ELx_FSC;
return (esr == ESR_ELx_FSC_PERM_L(3)) ||
(esr == ESR_ELx_FSC_PERM_L(2)) ||
(esr == ESR_ELx_FSC_PERM_L(1)) ||
(esr == ESR_ELx_FSC_PERM_L(0));
}
static inline bool esr_fsc_is_access_flag_fault(unsigned long esr)
{
esr = esr & ESR_ELx_FSC;
return (esr == ESR_ELx_FSC_ACCESS_L(3)) ||
(esr == ESR_ELx_FSC_ACCESS_L(2)) ||
(esr == ESR_ELx_FSC_ACCESS_L(1)) ||
(esr == ESR_ELx_FSC_ACCESS_L(0));
}
/* Indicate whether ESR.EC==0x1A is for an ERETAx instruction */
static inline bool esr_iss_is_eretax(unsigned long esr)
{
return esr & ESR_ELx_ERET_ISS_ERET;
}
/* Indicate which key is used for ERETAx (false: A-Key, true: B-Key) */
static inline bool esr_iss_is_eretab(unsigned long esr)
{
return esr & ESR_ELx_ERET_ISS_ERETA;
}
const char *esr_get_class_string(unsigned long esr);
#endif /* __ASSEMBLER__ */
#endif /* __ASM_ESR_H */
linux-7.2.3/tools/arch/arm64/include/asm/gpr-num.h
+26
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@@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GPR_NUM_H
#define __ASM_GPR_NUM_H
#ifdef __ASSEMBLER__
.irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30
.equ .L__gpr_num_x\num, \num
.equ .L__gpr_num_w\num, \num
.endr
.equ .L__gpr_num_xzr, 31
.equ .L__gpr_num_wzr, 31
#else /* __ASSEMBLER__ */
#define __DEFINE_ASM_GPR_NUMS \
" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \
" .equ .L__gpr_num_x\\num, \\num\n" \
" .equ .L__gpr_num_w\\num, \\num\n" \
" .endr\n" \
" .equ .L__gpr_num_xzr, 31\n" \
" .equ .L__gpr_num_wzr, 31\n"
#endif /* __ASSEMBLER__ */
#endif /* __ASM_GPR_NUM_H */
linux-7.2.3/tools/arch/arm64/include/asm/sysreg.h
+1201
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linux-7.2.3/tools/arch/arm64/include/uapi/asm/bitsperlong.h
+24
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@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (C) 2012 ARM Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_BITSPERLONG_H
#define __ASM_BITSPERLONG_H
#define __BITS_PER_LONG 64
#include <asm-generic/bitsperlong.h>
#endif /* __ASM_BITSPERLONG_H */
linux-7.2.3/tools/arch/arm64/include/uapi/asm/kvm.h
+564
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@@ -0,0 +1,564 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (C) 2012,2013 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* Derived from arch/arm/include/uapi/asm/kvm.h:
* Copyright (C) 2012 - Virtual Open Systems and Columbia University
* Author: Christoffer Dall <c.dall@virtualopensystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ARM_KVM_H__
#define __ARM_KVM_H__
#define KVM_SPSR_EL1 0
#define KVM_SPSR_SVC KVM_SPSR_EL1
#define KVM_SPSR_ABT 1
#define KVM_SPSR_UND 2
#define KVM_SPSR_IRQ 3
#define KVM_SPSR_FIQ 4
#define KVM_NR_SPSR 5
#ifndef __ASSEMBLER__
#include <linux/psci.h>
#include <linux/types.h>
#include <asm/ptrace.h>
#include <asm/sve_context.h>
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_VCPU_EVENTS
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#define KVM_DIRTY_LOG_PAGE_OFFSET 64
struct kvm_regs {
struct user_pt_regs regs; /* sp = sp_el0 */
__u64 sp_el1;
__u64 elr_el1;
__u64 spsr[KVM_NR_SPSR];
struct user_fpsimd_state fp_regs;
};
/*
* Supported CPU Targets - Adding a new target type is not recommended,
* unless there are some special registers not supported by the
* genericv8 syreg table.
*/
#define KVM_ARM_TARGET_AEM_V8 0
#define KVM_ARM_TARGET_FOUNDATION_V8 1
#define KVM_ARM_TARGET_CORTEX_A57 2
#define KVM_ARM_TARGET_XGENE_POTENZA 3
#define KVM_ARM_TARGET_CORTEX_A53 4
/* Generic ARM v8 target */
#define KVM_ARM_TARGET_GENERIC_V8 5
#define KVM_ARM_NUM_TARGETS 6
/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT 0
#define KVM_ARM_DEVICE_TYPE_MASK __GENMASK(KVM_ARM_DEVICE_TYPE_SHIFT + 15, \
KVM_ARM_DEVICE_TYPE_SHIFT)
#define KVM_ARM_DEVICE_ID_SHIFT 16
#define KVM_ARM_DEVICE_ID_MASK __GENMASK(KVM_ARM_DEVICE_ID_SHIFT + 15, \
KVM_ARM_DEVICE_ID_SHIFT)
/* Supported device IDs */
#define KVM_ARM_DEVICE_VGIC_V2 0
/* Supported VGIC address types */
#define KVM_VGIC_V2_ADDR_TYPE_DIST 0
#define KVM_VGIC_V2_ADDR_TYPE_CPU 1
#define KVM_VGIC_V2_DIST_SIZE 0x1000
#define KVM_VGIC_V2_CPU_SIZE 0x2000
/* Supported VGICv3 address types */
#define KVM_VGIC_V3_ADDR_TYPE_DIST 2
#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3
#define KVM_VGIC_ITS_ADDR_TYPE 4
#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5
#define KVM_VGIC_V3_DIST_SIZE SZ_64K
#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K)
#define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K)
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
#define KVM_ARM_VCPU_PMU_V3 3 /* Support guest PMUv3 */
#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */
struct kvm_vcpu_init {
__u32 target;
__u32 features[7];
};
struct kvm_sregs {
};
struct kvm_fpu {
};
/*
* See v8 ARM ARM D7.3: Debug Registers
*
* The architectural limit is 16 debug registers of each type although
* in practice there are usually less (see ID_AA64DFR0_EL1).
*
* Although the control registers are architecturally defined as 32
* bits wide we use a 64 bit structure here to keep parity with
* KVM_GET/SET_ONE_REG behaviour which treats all system registers as
* 64 bit values. It also allows for the possibility of the
* architecture expanding the control registers without having to
* change the userspace ABI.
*/
#define KVM_ARM_MAX_DBG_REGS 16
struct kvm_guest_debug_arch {
__u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS];
__u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS];
__u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
__u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
};
#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0)
struct kvm_debug_exit_arch {
__u32 hsr;
__u32 hsr_high; /* ESR_EL2[61:32] */
__u64 far; /* used for watchpoints */
};
/*
* Architecture specific defines for kvm_guest_debug->control
*/
#define KVM_GUESTDBG_USE_SW_BP (1 << 16)
#define KVM_GUESTDBG_USE_HW (1 << 17)
struct kvm_sync_regs {
/* Used with KVM_CAP_ARM_USER_IRQ */
__u64 device_irq_level;
};
/* Bits for run->s.regs.device_irq_level */
#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
#define KVM_ARM_DEV_PMU (1 << 2)
/*
* PMU filter structure. Describe a range of events with a particular
* action. To be used with KVM_ARM_VCPU_PMU_V3_FILTER.
*/
struct kvm_pmu_event_filter {
__u16 base_event;
__u16 nevents;
#define KVM_PMU_EVENT_ALLOW 0
#define KVM_PMU_EVENT_DENY 1
__u8 action;
__u8 pad[3];
};
/* for KVM_GET/SET_VCPU_EVENTS */
struct kvm_vcpu_events {
struct {
__u8 serror_pending;
__u8 serror_has_esr;
__u8 ext_dabt_pending;
/* Align it to 8 bytes */
__u8 pad[5];
__u64 serror_esr;
} exception;
__u32 reserved[12];
};
struct kvm_arm_copy_mte_tags {
__u64 guest_ipa;
__u64 length;
void __user *addr;
__u64 flags;
__u64 reserved[2];
};
/*
* Counter/Timer offset structure. Describe the virtual/physical offset.
* To be used with KVM_ARM_SET_COUNTER_OFFSET.
*/
struct kvm_arm_counter_offset {
__u64 counter_offset;
__u64 reserved;
};
#define KVM_ARM_TAGS_TO_GUEST 0
#define KVM_ARM_TAGS_FROM_GUEST 1
/* If you need to interpret the index values, here is the key: */
#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
#define KVM_REG_ARM_COPROC_SHIFT 16
/* Normal registers are mapped as coprocessor 16. */
#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32))
/* Some registers need more space to represent values. */
#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
#define KVM_REG_ARM_DEMUX_ID_SHIFT 8
#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
/* AArch64 system registers */
#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000
#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14
#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800
#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11
#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780
#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7
#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078
#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3
#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007
#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
#define ARM64_SYS_REG_SHIFT_MASK(x,n) \
(((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \
KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \
(KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \
ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \
ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \
ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \
ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \
ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
/* Physical Timer EL0 Registers */
#define KVM_REG_ARM_PTIMER_CTL ARM64_SYS_REG(3, 3, 14, 2, 1)
#define KVM_REG_ARM_PTIMER_CVAL ARM64_SYS_REG(3, 3, 14, 2, 2)
#define KVM_REG_ARM_PTIMER_CNT ARM64_SYS_REG(3, 3, 14, 0, 1)
/*
* EL0 Virtual Timer Registers
*
* WARNING:
* KVM_REG_ARM_TIMER_CVAL and KVM_REG_ARM_TIMER_CNT are not defined
* with the appropriate register encodings. Their values have been
* accidentally swapped. As this is set API, the definitions here
* must be used, rather than ones derived from the encodings.
*/
#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
/* KVM-as-firmware specific pseudo-registers */
#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
KVM_REG_ARM_FW | ((r) & 0xffff))
#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1 KVM_REG_ARM_FW_REG(1)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2
/*
* Only two states can be presented by the host kernel:
* - NOT_REQUIRED: the guest doesn't need to do anything
* - NOT_AVAIL: the guest isn't mitigated (it can still use SSBS if available)
*
* All the other values are deprecated. The host still accepts all
* values (they are ABI), but will narrow them to the above two.
*/
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_AVAIL 2
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 KVM_REG_ARM_FW_REG(3)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL 0
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL 1
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED 2
/* SVE registers */
#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
/* Z- and P-regs occupy blocks at the following offsets within this range: */
#define KVM_REG_ARM64_SVE_ZREG_BASE 0
#define KVM_REG_ARM64_SVE_PREG_BASE 0x400
#define KVM_REG_ARM64_SVE_FFR_BASE 0x600
#define KVM_ARM64_SVE_NUM_ZREGS __SVE_NUM_ZREGS
#define KVM_ARM64_SVE_NUM_PREGS __SVE_NUM_PREGS
#define KVM_ARM64_SVE_MAX_SLICES 32
#define KVM_REG_ARM64_SVE_ZREG(n, i) \
(KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_ZREG_BASE | \
KVM_REG_SIZE_U2048 | \
(((n) & (KVM_ARM64_SVE_NUM_ZREGS - 1)) << 5) | \
((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
#define KVM_REG_ARM64_SVE_PREG(n, i) \
(KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_PREG_BASE | \
KVM_REG_SIZE_U256 | \
(((n) & (KVM_ARM64_SVE_NUM_PREGS - 1)) << 5) | \
((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
#define KVM_REG_ARM64_SVE_FFR(i) \
(KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_FFR_BASE | \
KVM_REG_SIZE_U256 | \
((i) & (KVM_ARM64_SVE_MAX_SLICES - 1)))
/*
* Register values for KVM_REG_ARM64_SVE_ZREG(), KVM_REG_ARM64_SVE_PREG() and
* KVM_REG_ARM64_SVE_FFR() are represented in memory in an endianness-
* invariant layout which differs from the layout used for the FPSIMD
* V-registers on big-endian systems: see sigcontext.h for more explanation.
*/
#define KVM_ARM64_SVE_VQ_MIN __SVE_VQ_MIN
#define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX
/* Vector lengths pseudo-register: */
#define KVM_REG_ARM64_SVE_VLS (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | \
KVM_REG_SIZE_U512 | 0xffff)
#define KVM_ARM64_SVE_VLS_WORDS \
((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)
/* Bitmap feature firmware registers */
#define KVM_REG_ARM_FW_FEAT_BMAP (0x0016 << KVM_REG_ARM_COPROC_SHIFT)
#define KVM_REG_ARM_FW_FEAT_BMAP_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
KVM_REG_ARM_FW_FEAT_BMAP | \
((r) & 0xffff))
#define KVM_REG_ARM_STD_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(0)
enum {
KVM_REG_ARM_STD_BIT_TRNG_V1_0 = 0,
#ifdef __KERNEL__
KVM_REG_ARM_STD_BMAP_BIT_COUNT,
#endif
};
#define KVM_REG_ARM_STD_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(1)
enum {
KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
#ifdef __KERNEL__
KVM_REG_ARM_STD_HYP_BMAP_BIT_COUNT,
#endif
};
/* Vendor hyper call function numbers 0-63 */
#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
enum {
KVM_REG_ARM_VENDOR_HYP_BIT_FUNC_FEAT = 0,
KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
#ifdef __KERNEL__
KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_COUNT,
#endif
};
/* Vendor hyper call function numbers 64-127 */
#define KVM_REG_ARM_VENDOR_HYP_BMAP_2 KVM_REG_ARM_FW_FEAT_BMAP_REG(3)
enum {
KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_VER = 0,
KVM_REG_ARM_VENDOR_HYP_BIT_DISCOVER_IMPL_CPUS = 1,
#ifdef __KERNEL__
KVM_REG_ARM_VENDOR_HYP_BMAP_2_BIT_COUNT,
#endif
};
/* Device Control API on vm fd */
#define KVM_ARM_VM_SMCCC_CTRL 0
#define KVM_ARM_VM_SMCCC_FILTER 0
/* Device Control API: ARM VGIC */
#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
#define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32
#define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \
(0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT)
#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
#define KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff)
#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3
#define KVM_DEV_ARM_VGIC_GRP_CTRL 4
#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5
#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6
#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7
#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8
#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \
(0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT)
#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff
#define VGIC_LEVEL_INFO_LINE_LEVEL 0
#define KVM_DEV_ARM_VGIC_CTRL_INIT 0
#define KVM_DEV_ARM_ITS_SAVE_TABLES 1
#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2
#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3
#define KVM_DEV_ARM_ITS_CTRL_RESET 4
#define KVM_DEV_ARM_VGIC_USERSPACE_PPIS 5
/* Device Control API on vcpu fd */
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
#define KVM_ARM_VCPU_PMU_V3_IRQ 0
#define KVM_ARM_VCPU_PMU_V3_INIT 1
#define KVM_ARM_VCPU_PMU_V3_FILTER 2
#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3
#define KVM_ARM_VCPU_PMU_V3_SET_NR_COUNTERS 4
#define KVM_ARM_VCPU_TIMER_CTRL 1
#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
#define KVM_ARM_VCPU_TIMER_IRQ_HVTIMER 2
#define KVM_ARM_VCPU_TIMER_IRQ_HPTIMER 3
#define KVM_ARM_VCPU_PVTIME_CTRL 2
#define KVM_ARM_VCPU_PVTIME_IPA 0
/* KVM_IRQ_LINE irq field index values */
#define KVM_ARM_IRQ_VCPU2_SHIFT 28
#define KVM_ARM_IRQ_VCPU2_MASK 0xf
#define KVM_ARM_IRQ_TYPE_SHIFT 24
#define KVM_ARM_IRQ_TYPE_MASK 0xf
#define KVM_ARM_IRQ_VCPU_SHIFT 16
#define KVM_ARM_IRQ_VCPU_MASK 0xff
#define KVM_ARM_IRQ_NUM_SHIFT 0
#define KVM_ARM_IRQ_NUM_MASK 0xffff
/* irq_type field */
#define KVM_ARM_IRQ_TYPE_CPU 0
#define KVM_ARM_IRQ_TYPE_SPI 1
#define KVM_ARM_IRQ_TYPE_PPI 2
/* out-of-kernel GIC cpu interrupt injection irq_number field */
#define KVM_ARM_IRQ_CPU_IRQ 0
#define KVM_ARM_IRQ_CPU_FIQ 1
/*
* This used to hold the highest supported SPI, but it is now obsolete
* and only here to provide source code level compatibility with older
* userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS.
*/
#ifndef __KERNEL__
#define KVM_ARM_IRQ_GIC_MAX 127
#endif
/* One single KVM irqchip, ie. the VGIC */
#define KVM_NR_IRQCHIPS 1
/* PSCI interface */
#define KVM_PSCI_FN_BASE 0x95c1ba5e
#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
/* arm64-specific kvm_run::system_event flags */
/*
* Reset caused by a PSCI v1.1 SYSTEM_RESET2 call.
* Valid only when the system event has a type of KVM_SYSTEM_EVENT_RESET.
*/
#define KVM_SYSTEM_EVENT_RESET_FLAG_PSCI_RESET2 (1ULL << 0)
/*
* Shutdown caused by a PSCI v1.3 SYSTEM_OFF2 call.
* Valid only when the system event has a type of KVM_SYSTEM_EVENT_SHUTDOWN.
*/
#define KVM_SYSTEM_EVENT_SHUTDOWN_FLAG_PSCI_OFF2 (1ULL << 0)
/* run->fail_entry.hardware_entry_failure_reason codes. */
#define KVM_EXIT_FAIL_ENTRY_CPU_UNSUPPORTED (1ULL << 0)
enum kvm_smccc_filter_action {
KVM_SMCCC_FILTER_HANDLE = 0,
KVM_SMCCC_FILTER_DENY,
KVM_SMCCC_FILTER_FWD_TO_USER,
#ifdef __KERNEL__
NR_SMCCC_FILTER_ACTIONS
#endif
};
struct kvm_smccc_filter {
__u32 base;
__u32 nr_functions;
__u8 action;
__u8 pad[15];
};
/* arm64-specific KVM_EXIT_HYPERCALL flags */
#define KVM_HYPERCALL_EXIT_SMC (1U << 0)
#define KVM_HYPERCALL_EXIT_16BIT (1U << 1)
/*
* Get feature ID registers userspace writable mask.
*
* From DDI0487J.a, D19.2.66 ("ID_AA64MMFR2_EL1, AArch64 Memory Model
* Feature Register 2"):
*
* "The Feature ID space is defined as the System register space in
* AArch64 with op0==3, op1=={0, 1, 3}, CRn==0, CRm=={0-7},
* op2=={0-7}."
*
* This covers all currently known R/O registers that indicate
* anything useful feature wise, including the ID registers.
*
* If we ever need to introduce a new range, it will be described as
* such in the range field.
*/
#define KVM_ARM_FEATURE_ID_RANGE_IDX(op0, op1, crn, crm, op2) \
({ \
__u64 __op1 = (op1) & 3; \
__op1 -= (__op1 == 3); \
(__op1 << 6 | ((crm) & 7) << 3 | (op2)); \
})
#define KVM_ARM_FEATURE_ID_RANGE 0
#define KVM_ARM_FEATURE_ID_RANGE_SIZE (3 * 8 * 8)
struct reg_mask_range {
__u64 addr; /* Pointer to mask array */
__u32 range; /* Requested range */
__u32 reserved[13];
};
#endif
#endif /* __ARM_KVM_H__ */
linux-7.2.3/tools/arch/arm64/include/uapi/asm/mman.h
+7
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@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef TOOLS_ARCH_ARM64_UAPI_ASM_MMAN_FIX_H
#define TOOLS_ARCH_ARM64_UAPI_ASM_MMAN_FIX_H
#include <uapi/asm-generic/mman.h>
/* MAP_32BIT is undefined on arm64, fix it for perf */
#define MAP_32BIT 0
#endif
linux-7.2.3/tools/arch/arm64/include/uapi/asm/perf_regs.h
+48
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@@ -0,0 +1,48 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_ARM64_PERF_REGS_H
#define _ASM_ARM64_PERF_REGS_H
enum perf_event_arm_regs {
PERF_REG_ARM64_X0,
PERF_REG_ARM64_X1,
PERF_REG_ARM64_X2,
PERF_REG_ARM64_X3,
PERF_REG_ARM64_X4,
PERF_REG_ARM64_X5,
PERF_REG_ARM64_X6,
PERF_REG_ARM64_X7,
PERF_REG_ARM64_X8,
PERF_REG_ARM64_X9,
PERF_REG_ARM64_X10,
PERF_REG_ARM64_X11,
PERF_REG_ARM64_X12,
PERF_REG_ARM64_X13,
PERF_REG_ARM64_X14,
PERF_REG_ARM64_X15,
PERF_REG_ARM64_X16,
PERF_REG_ARM64_X17,
PERF_REG_ARM64_X18,
PERF_REG_ARM64_X19,
PERF_REG_ARM64_X20,
PERF_REG_ARM64_X21,
PERF_REG_ARM64_X22,
PERF_REG_ARM64_X23,
PERF_REG_ARM64_X24,
PERF_REG_ARM64_X25,
PERF_REG_ARM64_X26,
PERF_REG_ARM64_X27,
PERF_REG_ARM64_X28,
PERF_REG_ARM64_X29,
PERF_REG_ARM64_LR,
PERF_REG_ARM64_SP,
PERF_REG_ARM64_PC,
PERF_REG_ARM64_MAX,
/* Extended/pseudo registers */
PERF_REG_ARM64_VG = 46, /* SVE Vector Granule */
PERF_REG_ARM64_EXTENDED_MAX
};
#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG)
#endif /* _ASM_ARM64_PERF_REGS_H */
linux-7.2.3/tools/arch/arm64/include/uapi/asm/unistd.h
+24
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@@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (C) 2012 ARM Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define __ARCH_WANT_RENAMEAT
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
#define __ARCH_WANT_MEMFD_SECRET
#include <asm-generic/unistd.h>
linux-7.2.3/tools/arch/arm64/tools/Makefile
+32
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# SPDX-License-Identifier: GPL-2.0
ifeq ($(top_srcdir),)
top_srcdir := $(patsubst %/,%,$(dir $(CURDIR)))
top_srcdir := $(patsubst %/,%,$(dir $(top_srcdir)))
top_srcdir := $(patsubst %/,%,$(dir $(top_srcdir)))
top_srcdir := $(patsubst %/,%,$(dir $(top_srcdir)))
endif
include $(top_srcdir)/tools/scripts/Makefile.include
AWK ?= awk
MKDIR ?= mkdir
RM ?= rm
arm64_tools_dir = $(top_srcdir)/arch/arm64/tools
arm64_sysreg_tbl = $(arm64_tools_dir)/sysreg
arm64_gen_sysreg = $(arm64_tools_dir)/gen-sysreg.awk
arm64_generated_dir = $(OUTPUT)arch/arm64/include/generated
arm64_sysreg_defs = $(arm64_generated_dir)/asm/sysreg-defs.h
all: $(arm64_sysreg_defs)
@:
$(arm64_sysreg_defs): $(arm64_gen_sysreg) $(arm64_sysreg_tbl)
$(Q)$(MKDIR) -p $(dir $@)
$(QUIET_GEN)$(AWK) -f $^ > $@
clean:
$(Q)$(RM) -rf $(arm64_generated_dir)
.PHONY: all clean