0378daef0c
KVM/arm64 updates for Linux 5.9: - Split the VHE and nVHE hypervisor code bases, build the EL2 code separately, allowing for the VHE code to now be built with instrumentation - Level-based TLB invalidation support - Restructure of the vcpu register storage to accomodate the NV code - Pointer Authentication available for guests on nVHE hosts - Simplification of the system register table parsing - MMU cleanups and fixes - A number of post-32bit cleanups and other fixes
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012,2013 - ARM Ltd
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* Author: Marc Zyngier <marc.zyngier@arm.com>
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*
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* Derived from arch/arm/include/asm/kvm_coproc.h
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* Copyright (C) 2012 Rusty Russell IBM Corporation
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*/
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#ifndef __ARM64_KVM_COPROC_H__
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#define __ARM64_KVM_COPROC_H__
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#include <linux/kvm_host.h>
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void kvm_reset_sys_regs(struct kvm_vcpu *vcpu);
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struct kvm_sys_reg_table {
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const struct sys_reg_desc *table;
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size_t num;
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};
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int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu);
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int kvm_handle_cp14_32(struct kvm_vcpu *vcpu);
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int kvm_handle_cp14_64(struct kvm_vcpu *vcpu);
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int kvm_handle_cp15_32(struct kvm_vcpu *vcpu);
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int kvm_handle_cp15_64(struct kvm_vcpu *vcpu);
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int kvm_handle_sys_reg(struct kvm_vcpu *vcpu);
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#define kvm_coproc_table_init kvm_sys_reg_table_init
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void kvm_sys_reg_table_init(void);
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struct kvm_one_reg;
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int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
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int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *);
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int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *);
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unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu);
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#endif /* __ARM64_KVM_COPROC_H__ */
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