/*
 * 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, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright IBM Corp. 2008
 *
 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
 */

#ifndef __KVM_BOOKE_H__
#define __KVM_BOOKE_H__

#include <linux/types.h>
#include <linux/kvm_host.h>

/* Helper function for "full" MSR writes. No need to call this if only EE is
 * changing. */
static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
{
	if ((new_msr & MSR_PR) != (vcpu->arch.msr & MSR_PR))
		kvmppc_mmu_priv_switch(vcpu, new_msr & MSR_PR);

	vcpu->arch.msr = new_msr;

	if (vcpu->arch.msr & MSR_WE)
		kvm_vcpu_block(vcpu);
}

#endif /* __KVM_BOOKE_H__ */