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-rw-r--r--arch/arm64/include/asm/Kbuild2
-rw-r--r--arch/arm64/include/asm/barrier.h2
-rw-r--r--arch/arm64/include/asm/cpucaps.h74
-rw-r--r--arch/arm64/include/asm/kvm_asm.h3
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h5
-rw-r--r--arch/arm64/include/asm/unistd32.h3
6 files changed, 12 insertions, 77 deletions
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index 07ac208edc89..26889dbfe904 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -5,3 +5,5 @@ generic-y += qrwlock.h
generic-y += qspinlock.h
generic-y += set_memory.h
generic-y += user.h
+
+generated-y += cpucaps.h
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 2175ec0004ed..451e11e5fd23 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -74,7 +74,7 @@ static inline unsigned long array_index_mask_nospec(unsigned long idx,
* This insanity brought to you by speculative system register reads,
* out-of-order memory accesses, sequence locks and Thomas Gleixner.
*
- * http://lists.infradead.org/pipermail/linux-arm-kernel/2019-February/631195.html
+ * https://lore.kernel.org/r/alpine.DEB.2.21.1902081950260.1662@nanos.tec.linutronix.de/
*/
#define arch_counter_enforce_ordering(val) do { \
u64 tmp, _val = (val); \
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
deleted file mode 100644
index b0c5eda0498f..000000000000
--- a/arch/arm64/include/asm/cpucaps.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm64/include/asm/cpucaps.h
- *
- * Copyright (C) 2016 ARM Ltd.
- */
-#ifndef __ASM_CPUCAPS_H
-#define __ASM_CPUCAPS_H
-
-#define ARM64_WORKAROUND_CLEAN_CACHE 0
-#define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1
-#define ARM64_WORKAROUND_845719 2
-#define ARM64_HAS_SYSREG_GIC_CPUIF 3
-#define ARM64_HAS_PAN 4
-#define ARM64_HAS_LSE_ATOMICS 5
-#define ARM64_WORKAROUND_CAVIUM_23154 6
-#define ARM64_WORKAROUND_834220 7
-#define ARM64_HAS_NO_HW_PREFETCH 8
-#define ARM64_HAS_VIRT_HOST_EXTN 11
-#define ARM64_WORKAROUND_CAVIUM_27456 12
-#define ARM64_HAS_32BIT_EL0 13
-#define ARM64_SPECTRE_V3A 14
-#define ARM64_HAS_CNP 15
-#define ARM64_HAS_NO_FPSIMD 16
-#define ARM64_WORKAROUND_REPEAT_TLBI 17
-#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
-#define ARM64_WORKAROUND_858921 19
-#define ARM64_WORKAROUND_CAVIUM_30115 20
-#define ARM64_HAS_DCPOP 21
-#define ARM64_SVE 22
-#define ARM64_UNMAP_KERNEL_AT_EL0 23
-#define ARM64_SPECTRE_V2 24
-#define ARM64_HAS_RAS_EXTN 25
-#define ARM64_WORKAROUND_843419 26
-#define ARM64_HAS_CACHE_IDC 27
-#define ARM64_HAS_CACHE_DIC 28
-#define ARM64_HW_DBM 29
-#define ARM64_SPECTRE_V4 30
-#define ARM64_MISMATCHED_CACHE_TYPE 31
-#define ARM64_HAS_STAGE2_FWB 32
-#define ARM64_HAS_CRC32 33
-#define ARM64_SSBS 34
-#define ARM64_WORKAROUND_1418040 35
-#define ARM64_HAS_SB 36
-#define ARM64_WORKAROUND_SPECULATIVE_AT 37
-#define ARM64_HAS_ADDRESS_AUTH_ARCH 38
-#define ARM64_HAS_ADDRESS_AUTH_IMP_DEF 39
-#define ARM64_HAS_GENERIC_AUTH_ARCH 40
-#define ARM64_HAS_GENERIC_AUTH_IMP_DEF 41
-#define ARM64_HAS_IRQ_PRIO_MASKING 42
-#define ARM64_HAS_DCPODP 43
-#define ARM64_WORKAROUND_1463225 44
-#define ARM64_WORKAROUND_CAVIUM_TX2_219_TVM 45
-#define ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM 46
-#define ARM64_WORKAROUND_1542419 47
-#define ARM64_HAS_E0PD 48
-#define ARM64_HAS_RNG 49
-#define ARM64_HAS_AMU_EXTN 50
-#define ARM64_HAS_ADDRESS_AUTH 51
-#define ARM64_HAS_GENERIC_AUTH 52
-#define ARM64_HAS_32BIT_EL1 53
-#define ARM64_BTI 54
-#define ARM64_HAS_ARMv8_4_TTL 55
-#define ARM64_HAS_TLB_RANGE 56
-#define ARM64_MTE 57
-#define ARM64_WORKAROUND_1508412 58
-#define ARM64_HAS_LDAPR 59
-#define ARM64_KVM_PROTECTED_MODE 60
-#define ARM64_WORKAROUND_NVIDIA_CARMEL_CNP 61
-#define ARM64_HAS_EPAN 62
-
-#define ARM64_NCAPS 63
-
-#endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index cf8df032b9c3..5e9b33cbac51 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -63,6 +63,7 @@
#define __KVM_HOST_SMCCC_FUNC___pkvm_cpu_set_vector 18
#define __KVM_HOST_SMCCC_FUNC___pkvm_prot_finalize 19
#define __KVM_HOST_SMCCC_FUNC___pkvm_mark_hyp 20
+#define __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc 21
#ifndef __ASSEMBLY__
@@ -201,6 +202,8 @@ extern void __kvm_timer_set_cntvoff(u64 cntvoff);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
+extern void __kvm_adjust_pc(struct kvm_vcpu *vcpu);
+
extern u64 __vgic_v3_get_gic_config(void);
extern u64 __vgic_v3_read_vmcr(void);
extern void __vgic_v3_write_vmcr(u32 vmcr);
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index f612c090f2e4..01b9857757f2 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -463,4 +463,9 @@ static __always_inline void kvm_incr_pc(struct kvm_vcpu *vcpu)
vcpu->arch.flags |= KVM_ARM64_INCREMENT_PC;
}
+static inline bool vcpu_has_feature(struct kvm_vcpu *vcpu, int feature)
+{
+ return test_bit(feature, vcpu->arch.features);
+}
+
#endif /* __ARM64_KVM_EMULATE_H__ */
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 7859749d6628..5dab69d2c22b 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -893,8 +893,7 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
__SYSCALL(__NR_epoll_pwait2, compat_sys_epoll_pwait2)
#define __NR_mount_setattr 442
__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
-#define __NR_quotactl_path 443
-__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
+/* 443 is reserved for quotactl_path */
#define __NR_landlock_create_ruleset 444
__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
#define __NR_landlock_add_rule 445
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 04:52:41 +0000