/*

 * QEMU KVM support

 *

 * Copyright IBM, Corp. 2008

 *

 * Authors:

 *  Anthony Liguori   <aliguori@us.ibm.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2 or later.

 * See the COPYING file in the top-level directory.

 *

 */

#ifndef QEMU_KVM_H

#define QEMU_KVM_H

#include "config.h"

#ifdef CONFIG_KVM

extern int kvm_allowed;

#define kvm_enabled() (kvm_allowed)

#else

#define kvm_enabled() (0)

#endif

struct kvm_run;

/* external API */

int kvm_init(int smp_cpus);

int kvm_init_vcpu(CPUState *env);

int kvm_sync_vcpus(void);

int kvm_cpu_exec(CPUState *env);

void kvm_set_phys_mem(target_phys_addr_t start_addr,

                      ram_addr_t size,

                      ram_addr_t phys_offset);

void kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, target_phys_addr_t end_addr);

int kvm_log_start(target_phys_addr_t phys_addr, target_phys_addr_t len);

int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t len);

int kvm_has_sync_mmu(void);

int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);

int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);

/* internal API */

struct KVMState;

typedef struct KVMState KVMState;

int kvm_ioctl(KVMState *s, int type, ...);

int kvm_vm_ioctl(KVMState *s, int type, ...);

int kvm_vcpu_ioctl(CPUState *env, int type, ...);

/* Arch specific hooks */

int kvm_arch_post_run(CPUState *env, struct kvm_run *run);

int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run);

int kvm_arch_pre_run(CPUState *env, struct kvm_run *run);

int kvm_arch_get_registers(CPUState *env);

int kvm_arch_put_registers(CPUState *env);

int kvm_arch_init(KVMState *s, int smp_cpus);

int kvm_arch_init_vcpu(CPUState *env);

#endif