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