60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* AArch64 processor specific defines
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*
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* Copyright (C) 2018, Red Hat, Inc.
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*/
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#ifndef SELFTEST_KVM_PROCESSOR_H
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#define SELFTEST_KVM_PROCESSOR_H
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#include "kvm_util.h"
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#define ARM64_CORE_REG(x) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \
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KVM_REG_ARM_CORE | KVM_REG_ARM_CORE_REG(x))
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#define CPACR_EL1 3, 0, 1, 0, 2
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#define TCR_EL1 3, 0, 2, 0, 2
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#define MAIR_EL1 3, 0, 10, 2, 0
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#define TTBR0_EL1 3, 0, 2, 0, 0
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#define SCTLR_EL1 3, 0, 1, 0, 0
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/*
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* Default MAIR
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* index attribute
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* DEVICE_nGnRnE 0 0000:0000
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* DEVICE_nGnRE 1 0000:0100
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* DEVICE_GRE 2 0000:1100
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* NORMAL_NC 3 0100:0100
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* NORMAL 4 1111:1111
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* NORMAL_WT 5 1011:1011
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*/
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#define DEFAULT_MAIR_EL1 ((0x00ul << (0 * 8)) | \
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(0x04ul << (1 * 8)) | \
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(0x0cul << (2 * 8)) | \
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(0x44ul << (3 * 8)) | \
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(0xfful << (4 * 8)) | \
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(0xbbul << (5 * 8)))
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static inline void get_reg(struct kvm_vm *vm, uint32_t vcpuid, uint64_t id, uint64_t *addr)
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{
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struct kvm_one_reg reg;
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reg.id = id;
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reg.addr = (uint64_t)addr;
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vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, ®);
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}
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static inline void set_reg(struct kvm_vm *vm, uint32_t vcpuid, uint64_t id, uint64_t val)
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{
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struct kvm_one_reg reg;
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reg.id = id;
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reg.addr = (uint64_t)&val;
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vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, ®);
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}
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void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *init);
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void aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid,
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struct kvm_vcpu_init *init, void *guest_code);
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#endif /* SELFTEST_KVM_PROCESSOR_H */
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