LXR qemu/kvm.h

   1/*
   2 * QEMU KVM support
   3 *
   4 * Copyright IBM, Corp. 2008
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 *
  12 */
  13
  14#ifndef QEMU_KVM_H
  15#define QEMU_KVM_H
  16
  17#include "config.h"
  18
  19#ifdef CONFIG_KVM
  20extern int kvm_allowed;
  21
  22#define kvm_enabled() (kvm_allowed)
  23#else
  24#define kvm_enabled() (0)
  25#endif
  26
  27struct kvm_run;
  28
  29/* external API */
  30
  31int kvm_init(int smp_cpus);
  32
  33int kvm_init_vcpu(CPUState *env);
  34int kvm_sync_vcpus(void);
  35
  36int kvm_cpu_exec(CPUState *env);
  37
  38void kvm_set_phys_mem(target_phys_addr_t start_addr,
  39                      ram_addr_t size,
  40                      ram_addr_t phys_offset);
  41
  42void kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, target_phys_addr_t end_addr);
  43
  44int kvm_log_start(target_phys_addr_t phys_addr, target_phys_addr_t len);
  45int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t len);
  46
  47int kvm_has_sync_mmu(void);
  48
  49int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
  50int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
  51
  52/* internal API */
  53
  54struct KVMState;
  55typedef struct KVMState KVMState;
  56
  57int kvm_ioctl(KVMState *s, int type, ...);
  58
  59int kvm_vm_ioctl(KVMState *s, int type, ...);
  60
  61int kvm_vcpu_ioctl(CPUState *env, int type, ...);
  62
  63/* Arch specific hooks */
  64
  65int kvm_arch_post_run(CPUState *env, struct kvm_run *run);
  66
  67int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run);
  68
  69int kvm_arch_pre_run(CPUState *env, struct kvm_run *run);
  70
  71int kvm_arch_get_registers(CPUState *env);
  72
  73int kvm_arch_put_registers(CPUState *env);
  74
  75int kvm_arch_init(KVMState *s, int smp_cpus);
  76
  77int kvm_arch_init_vcpu(CPUState *env);
  78
  79#endif
  80