arch/arm64/include/asm/kvm_coproc.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2012,2013 - ARM Ltd
   4  * Author: Marc Zyngier <marc.zyngier@arm.com>
   5  *
   6  * Derived from arch/arm/include/asm/kvm_coproc.h
   7  * Copyright (C) 2012 Rusty Russell IBM Corporation
   8  */
   9
  10 #ifndef __ARM64_KVM_COPROC_H__
  11 #define __ARM64_KVM_COPROC_H__
  12
  13 #include <linux/kvm_host.h>
  14
  15 void kvm_reset_sys_regs(struct kvm_vcpu *vcpu);
  16
  17 struct kvm_sys_reg_table {
  18         const struct sys_reg_desc *table;
  19         size_t num;
  20 };
  21
  22 struct kvm_sys_reg_target_table {
  23         struct kvm_sys_reg_table table64;
  24         struct kvm_sys_reg_table table32;
  25 };
  26
  27 void kvm_register_target_sys_reg_table(unsigned int target,
  28                                        struct kvm_sys_reg_target_table *table);
  29
  30 int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run);
  31 int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
  32 int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
  33 int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
  34 int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
  35 int kvm_handle_sys_reg(struct kvm_vcpu *vcpu, struct kvm_run *run);
  36
  37 #define kvm_coproc_table_init kvm_sys_reg_table_init
  38 void kvm_sys_reg_table_init(void);
  39
  40 struct kvm_one_reg;
  41 int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
  42 int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *);
  43 int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *);
  44 unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu);
  45
  46 #endif /* __ARM64_KVM_COPROC_H__ */