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/*
* GPL HEADER START
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* GPL HEADER END
*
* Copyright 1992, Linus Torvalds.
* Copyright 2011 Joyent, Inc. All Rights Reserved.
*/
#ifndef ASM_KVM_CACHE_REGS_H
#define ASM_KVM_CACHE_REGS_H
#include <sys/types.h>
#include "kvm_host.h"
#include "processor-flags.h"
#define KVM_POSSIBLE_CR0_GUEST_BITS X86_CR0_TS
#define KVM_POSSIBLE_CR4_GUEST_BITS \
(X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \
| X86_CR4_OSXMMEXCPT | X86_CR4_PGE)
extern unsigned long kvm_register_read(struct kvm_vcpu *, enum kvm_reg);
extern void kvm_register_write(struct kvm_vcpu *, enum kvm_reg, unsigned long);
extern unsigned long kvm_rip_read(struct kvm_vcpu *);
extern void kvm_rip_write(struct kvm_vcpu *, unsigned long);
extern uint64_t kvm_pdptr_read(struct kvm_vcpu *, int);
extern ulong kvm_read_cr0_bits(struct kvm_vcpu *, ulong);
extern ulong kvm_read_cr0(struct kvm_vcpu *);
extern ulong kvm_read_cr4_bits(struct kvm_vcpu *, ulong);
extern ulong kvm_read_cr4(struct kvm_vcpu *);
#endif
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