1 /* 2 * Copyright (C) 2012,2013 - ARM Ltd 3 * Author: Marc Zyngier <marc.zyngier@arm.com> 4 * 5 * Derived from arch/arm/include/asm/kvm_coproc.h 6 * Copyright (C) 2012 Rusty Russell IBM Corporation 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #ifndef __ARM64_KVM_COPROC_H__ 22 #define __ARM64_KVM_COPROC_H__ 23 24 #include <linux/kvm_host.h> 25 26 void kvm_reset_sys_regs(struct kvm_vcpu *vcpu); 27 28 struct kvm_sys_reg_table { 29 const struct sys_reg_desc *table; 30 size_t num; 31 }; 32 33 struct kvm_sys_reg_target_table { 34 struct kvm_sys_reg_table table64; 35 struct kvm_sys_reg_table table32; 36 }; 37 38 void kvm_register_target_sys_reg_table(unsigned int target, 39 struct kvm_sys_reg_target_table *table); 40 41 int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run); 42 int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run); 43 int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run); 44 int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run); 45 int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run); 46 int kvm_handle_sys_reg(struct kvm_vcpu *vcpu, struct kvm_run *run); 47 48 #define kvm_coproc_table_init kvm_sys_reg_table_init 49 void kvm_sys_reg_table_init(void); 50 51 struct kvm_one_reg; 52 int kvm_arm_copy_sys_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices); 53 int kvm_arm_sys_reg_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); 54 int kvm_arm_sys_reg_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); 55 unsigned long kvm_arm_num_sys_reg_descs(struct kvm_vcpu *vcpu); 56 57 #endif /* __ARM64_KVM_COPROC_H__ */ 58
