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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 2011 various Linux Kernel contributors.
* Copyright (c) 2012 Joyent, Inc. All Rights Reserved.
*/
#ifndef __KVM_X86_IMPL_H
#define __KVM_X86_IMPL_H
#include <sys/types.h>
#include <vm/page.h>
#include "kvm_host.h"
#include "kvm_x86.h"
#include "kvm_cache_regs.h"
extern void kvm_clear_exception_queue(struct kvm_vcpu *);
extern void kvm_queue_interrupt(struct kvm_vcpu *, uint8_t, int);
extern void kvm_clear_interrupt_queue(struct kvm_vcpu *);
extern int kvm_event_needs_reinjection(struct kvm_vcpu *);
extern int kvm_exception_is_soft(unsigned int nr);
extern kvm_cpuid_entry2_t *kvm_find_cpuid_entry(struct kvm_vcpu *,
uint32_t, uint32_t);
extern int is_protmode(struct kvm_vcpu *);
extern int is_long_mode(struct kvm_vcpu *);
extern int is_pae(struct kvm_vcpu *);
extern int is_pse(struct kvm_vcpu *);
extern int is_paging(struct kvm_vcpu *);
extern caddr_t page_address(page_t *);
extern page_t *alloc_page(int, void **);
extern uint64_t kvm_va2pa(caddr_t);
extern page_t *pfn_to_page(pfn_t);
extern int zero_constructor(void *, void *, int);
#define KVM_CPUALL -1
typedef void (*kvm_xcall_t)(void *);
extern void kvm_xcall(processorid_t, kvm_xcall_t, void *);
extern int kvm_xcall_func(kvm_xcall_t, void *);
extern unsigned long native_read_cr0(void);
#define read_cr0() (native_read_cr0())
extern unsigned long native_read_cr4(void);
#define read_cr4() (native_read_cr4())
extern unsigned long native_read_cr3(void);
#define read_cr3() (native_read_cr3())
extern page_t *compound_head(page_t *);
extern void get_page(page_t *);
extern unsigned long get_desc_limit(const struct desc_struct *);
extern unsigned long get_desc_base(const struct desc_struct *);
extern uint32_t bit(int);
#endif
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