| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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__ */ |