rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * VGIC system registers handling functions for AArch32 mode |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kvm.h> |
| 15 | #include <linux/kvm_host.h> |
| 16 | #include <asm/kvm_emulate.h> |
| 17 | #include "vgic.h" |
| 18 | |
| 19 | int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, bool is_write, u64 id, |
| 20 | u64 *reg) |
| 21 | { |
| 22 | /* |
| 23 | * TODO: Implement for AArch32 |
| 24 | */ |
| 25 | return -ENXIO; |
| 26 | } |
| 27 | |
| 28 | int vgic_v3_cpu_sysregs_uaccess(struct kvm_vcpu *vcpu, bool is_write, u64 id, |
| 29 | u64 *reg) |
| 30 | { |
| 31 | /* |
| 32 | * TODO: Implement for AArch32 |
| 33 | */ |
| 34 | return -ENXIO; |
| 35 | } |