arch/arm/kvm/vgic-v3-coproc.c

   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 }