root/arch/arm/include/asm/kvm_mmio.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2012 - Virtual Open Systems and Columbia University
   4  * Author: Christoffer Dall <c.dall@virtualopensystems.com>
   5  */
   6 
   7 #ifndef __ARM_KVM_MMIO_H__
   8 #define __ARM_KVM_MMIO_H__
   9 
  10 #include <linux/kvm_host.h>
  11 #include <asm/kvm_asm.h>
  12 #include <asm/kvm_arm.h>
  13 
  14 struct kvm_decode {
  15         unsigned long rt;
  16         bool sign_extend;
  17         /* Not used on 32-bit arm */
  18         bool sixty_four;
  19 };
  20 
  21 void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
  22 unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len);
  23 
  24 int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
  25 int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
  26                  phys_addr_t fault_ipa);
  27 
  28 #endif  /* __ARM_KVM_MMIO_H__ */
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