[mirror_ubuntu-zesty-kernel.git] / arch / arm64 / include / asm / kvm_mmio.h

/*
 * Copyright (C) 2012 - Virtual Open Systems and Columbia University
 * Author: Christoffer Dall <c.dall@virtualopensystems.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __ARM64_KVM_MMIO_H__
#define __ARM64_KVM_MMIO_H__

#include <linux/kvm_host.h>
#include <asm/kvm_asm.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;
};

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__ */
Commit	Line	Data
d7246bf3 MZ	1	/*
	2	* Copyright (C) 2012 - Virtual Open Systems and Columbia University
	3	* Author: Christoffer Dall <c.dall@virtualopensystems.com>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License, version 2, as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	16	*/
	17
	18	#ifndef __ARM64_KVM_MMIO_H__
	19	#define __ARM64_KVM_MMIO_H__
	20
	21	#include <linux/kvm_host.h>
	22	#include <asm/kvm_asm.h>
	23	#include <asm/kvm_arm.h>
	24
	25	/*
	26	* This is annoying. The mmio code requires this, even if we don't
	27	* need any decoding. To be fixed.
	28	*/
	29	struct kvm_decode {
	30	unsigned long rt;
	31	bool sign_extend;
	32	};
	33
d7246bf3 MZ	34	int kvm_handle_mmio_return(struct kvm_vcpu vcpu, struct kvm_run run);
	35	int io_mem_abort(struct kvm_vcpu vcpu, struct kvm_run run,
	36	phys_addr_t fault_ipa);
	37
	38	#endif /* __ARM64_KVM_MMIO_H__ */