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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 - Virtual Open Systems and Columbia University
* Author: Christoffer Dall <c.dall@virtualopensystems.com>
*/
#ifndef __ARM64_KVM_MMIO_H__
#define __ARM64_KVM_MMIO_H__
#include <linux/kvm_host.h>
#include <asm/kvm_arm.h>
/*
* This is annoying. The mmio code requires this, even if we don't
* need any decoding. To be fixed.
*/
struct kvm_decode {
unsigned long rt;
bool sign_extend;
};
void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data);
unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len);
int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
phys_addr_t fault_ipa);
#endif /* __ARM64_KVM_MMIO_H__ */
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