arch/arm64/include/asm/kvm_coproc.h

   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__ */