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/*
* 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 __ASM_44X_H__
#define __ASM_44X_H__
#include <linux/kvm_host.h>
/* XXX Can't include mmu-44x.h because it redefines struct mm_context. */
#define PPC44x_TLB_SIZE 64
struct kvmppc_vcpu_44x {
/* Unmodified copy of the guest's TLB. */
struct kvmppc_44x_tlbe guest_tlb[PPC44x_TLB_SIZE];
/* TLB that's actually used when the guest is running. */
struct kvmppc_44x_tlbe shadow_tlb[PPC44x_TLB_SIZE];
/* Pages which are referenced in the shadow TLB. */
struct page *shadow_pages[PPC44x_TLB_SIZE];
/* Track which TLB entries we've modified in the current exit. */
u8 shadow_tlb_mod[PPC44x_TLB_SIZE];
struct kvm_vcpu vcpu;
};
static inline struct kvmppc_vcpu_44x *to_44x(struct kvm_vcpu *vcpu)
{
return container_of(vcpu, struct kvmppc_vcpu_44x, vcpu);
}
#endif /* __ASM_44X_H__ */
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