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__ */ 47
